JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 718 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ "DOROTHY P2" SPRABERRY (TREND AREA) COG OPERATING LLC 17716 "GATEWAY" SPRABERRY (TREND AREA) OSBORN HEIRS COMPANY 17695 A.M. MURPHY CODY BELL, SW. (WOLFCAMP) SER E&P, INC. 17481 A.T. CHEANEY "A" FORTUNE (4260 SAND) FORTUNE ENERGY, INC. 17810 A.V. MCMASTER SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 09514 A-BEAR JACK HERBERT (FUSSELMAN) EOG RESOURCES, INC. 12849 ABBY SPRABERRY (TREND AREA) COG OPERATING LLC 16774 ADAM "34" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15996 ADAMC /BEND/ UNIT ADAMC (BEND) CHEVRON U. S. A. INC. 05419 ADAMC/DEVONIAN/UNIT ADAMC (DEVONIAN) CHEVRON U. S. A. INC. 10567 ADAMI NORA (GARDNER SAND) SATANTA OIL COMPANY 13004 ADAMI, WALTER NORA, EAST (MIDDLE CAPPS) TKP PETROLEUM, INC. 11646 ADAMS, ANNA SPRABERRY (TREND AREA) APACHE CORPORATION 11134 ADAMS, J. E. "C" FORT TERRETT RANCH (STRAWN 3000) MEXTEX OPERATING COMPANY 08755 ADAMS, P. E. & J. E. FORT TERRETT RANCH (CANYON 2800) MEXTEX OPERATING COMPANY 05146 ADAMS, P. E. & J. E. FORT TERRETT RANCH (STRAWN 3000) MEXTEX OPERATING COMPANY 07211 ADDISON SPRABERRY (TREND AREA) COG OPERATING LLC 15729 ADDISON 4 CAMAR (STRAWN-OIL) HANNATHON PETROLEUM, LLC 17897 ADDISON 4 FORT MCKAVITT (LIME 4150) HANNATHON PETROLEUM, LLC 19520 ADDY FENNELL (KING SAND) INFINITY BLACK GOLD CORP. 17856 ADELLE 45 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18265 AGARITTA UNIT AGARITTA (KING SAND) KING-GOEN OIL, LLC 13780 AIKEN CHRISTI (CANYON 6800) RAMTEX ENERGY LLC 12805 AIRHART WINTERS (PALO PINTO) DEL MAR ENERGY, INC. 18961 AKATOR LIN (WOLFCAMP) FDL OPERATING, LLC 18653 AKATOR "A" LIN (WOLFCAMP) FDL OPERATING, LLC 18222 AKIN, LILLA SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 14040 AKP 6 TAYLOR DRAW (BEND) PBEX OPERATING, LTD. 19491 ALAMO FREIGHT LINES INC. WILDCAT GASPER RICE RESOURCES, LTD. 13105 ALDA DAVIS JOHN P (ELLENBURGER) GEOSURVEYS, INC. 17985 ALDRIDGE BURNEY (GRAY) WAGMAN PETROLEUM, INC. 12886 ALDWELL SPRABERRY (TREND AREA) APACHE CORPORATION 07722 ALDWELL SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09857 ALDWELL SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12347 ALDWELL -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01772 ALDWELL "A" SPRABERRY (TREND AREA) APACHE CORPORATION 07743 ALDWELL "B" SPRABERRY (TREND AREA) APACHE CORPORATION 07783 ALDWELL "B" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09950 ALDWELL "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12363 ALDWELL "C" SPRABERRY (TREND AREA) APACHE CORPORATION 07813 ALDWELL "C" SPRABERRY (TREND AREA) HUNT OIL COMPANY 13545 ALDWELL "C" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10071 ALDWELL "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12758 ALDWELL "E" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10073 ALDWELL "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12776 ALDWELL "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12899 ALDWELL "K" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01300 ALDWELL "L" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13664 ALDWELL "M" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15650 ALDWELL K R 40 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18929 ALDWELL, G. L. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01742

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 719 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ALDWELL, G. L. -37- SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 02452 ALEXANDER SPECK, SE. (KING) BOWERMAN OIL & GAS, INC. 13511 ALEXANDER SPRABERRY (TREND AREA) APACHE CORPORATION 06874 ALEXANDER "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12059 ALEXANDER "43" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14188 ALEXANDER ROBBIE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06383 ALEXANDER, S. CREE-SYKES (CROSSCUT) ATLAS OPERATING LLC 16203 ALEXIA BUCK TRAP, NORTH (WOLFCAMP) SUMMIT PETROLEUM LLC 14954 ALEXIA SPRABERRY (TREND AREA) COG OPERATING LLC 16670 ALFORD, D. L. BENEDUM (ELLENBURGER) APACHE CORPORATION 07662 ALICE SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08040 ALLAR WINTERS (CAPPS) HORIZON WELL SERVICES, INC. 13568 ALLCORN, C. R. ALLCORN (JENNINGS, UP.) P.B. BLUE DOT PROPERTIES 09686 ALLEN "44" WILDCAT EOG RESOURCES, INC. 15180 ALLEN 44 WILDCAT EOG RESOURCES, INC. 19397 ALLEN, RUFUS WINTERS, SW. (GARDNER LIME) J & J SERVICES COMPANY 07146 ALLEN, RUFUS WINTERS, SW. (PALO PINTO) J & J SERVICES COMPANY 11888 ALLEN, RUFUS -B- WINTERS, SW. (PALO PINTO) J & J SERVICES COMPANY 08183 ALLEN, RUFUS -D- WINTERS, SW. (CAPPS) J & J SERVICES COMPANY 08184 ALLEN, RUFUS "B" WINTERS, SW. (GARDNER LIME) J & J SERVICES COMPANY 07274 ALLEN, RUFUS "B" WINTERS, SW (GOEN) J & J SERVICES COMPANY 07352 ALLEN, RUFUS "C" WINTERS, SW. (GARDNER LIME) J & J SERVICES COMPANY 07275 ALLEN, RUFUS "C" WINTERS, SW. (JENNINGS SAND) J & J SERVICES COMPANY 07732 ALLEN, RUFUS "C" WINTERS, SW. (PALO PINTO) J & J SERVICES COMPANY 10077 ALLEN, RUFUS "D" WINTERS, SW. (GARDNER LIME) J & J SERVICES COMPANY 09094 ALLEN, RUFUS "E" WINTERS, SW. (GARDNER LIME) J & J SERVICES COMPANY 09216 ALLISON SPRABERRY (TREND AREA) COG OPERATING LLC 16006 ALLISON SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18587 ALLISON "9" SHEFFIELD, S.E. (STRAWN) URBAN OIL & GAS GROUP, LLC 15284 ALTO DISPOSAL SYSTEM SERIGHT (ELLENBURGER) AMISTAD ENERGY SERVICES, LLC 18095 AMACHER, V. T. 76 AMACKER-TIPPETT, SW (WOLFCAMP) HUNT OIL COMPANY 07516 AMACKER AMACKER-TIPPETT, SW (WOLFCAMP) OILFIELD MANAGEMENT, INC. (A) 09581 AMACKER SPRABERRY (TREND AREA) COG OPERATING LLC 15525 AMACKER TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05281 AMACKER TIPPETT, WEST (HUECO) WTG EXPLORATION 05382 AMACKER -A- TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05955 AMACKER -B- TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05483 AMACKER -C- TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05731 AMACKER "B" TIPPETT, W. (WOLFCAMP 5050) WTG EXPLORATION 14915 AMACKER "15" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11216 AMACKER "46" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 09845 AMACKER STATE SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 12924 AMACKER TRUST 18 TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05894 AMACKER TRUST 37 TIPPETT (CLEAR FORK LO.) 7S OIL & GAS, LLC 17952 AMACKER 80 AMACKER-TIPPETT, SW (LEONARD, L) LEGACY RESERVES OPERATING LP 14666 AMACKER-HALFF "48" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 10524 AMACKER-HALFF 81 AMACKER-TIPPETT, SW (WOLFCAMP) HUNT OIL COMPANY 07203 AMACKER-HALFF 81 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18273 AMACKER-TIPPETT "A" POOL UNIT AMACKER-TIPPETT, SW.(WOLFCAMP A) HUNT OIL COMPANY 12591 AMACKER-TRUST 37 TIPPETT (LEONARD, LOWER) 7S OIL & GAS, LLC 05728 AMACKER, BARNET BARNET-AMACKER (FUSSELMAN) SOUTHWEST ROYALTIES, INC. 04914

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 720 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ AMACKER, BARNETT SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16582 AMACKER, ROBERT P. AMACKER-TIPPETT (WOLFCAMP) LEGACY RESERVES OPERATING LP 02963 AMACKER, V. T. CORVETTE (WOLFCAMP) HUNT OIL COMPANY 13086 AMACKER, V. T. 62 AMACKER-TIPPETT (WOLFCAMP) HUNT OIL COMPANY 15810 AMACKER, V. T. "E" -82- AMACKER-TIPPET, SW (9100) HUNT OIL COMPANY 12271 AMACKER, V. T. "62" AMACKER-TIPPETT (DEVONIAN) HUNT OIL COMPANY 13198 AMACKER, V. T. 105 AMACKER-TIPPETT (ELLENBURGER) HUNT OIL COMPANY 00014 AMACKER, V. T. 105 AMACKER-TIPPETT (STRAWN) HUNT OIL COMPANY 05853 AMACKER, V. T. 106 AMACKER-TIPPETT (ELLENBURGER) HUNT OIL COMPANY 00015 AMACKER, V. T. 62 AMACKER-TIPPETT (STRAWN) HUNT OIL COMPANY 00022 AMACKER, V. T. 76 AMACKER-TIPPETT (WOLFCAMP LOWER) HUNT OIL COMPANY 11918 AMACKER, V. T. 77 AMACKER-TIPPET, SW (9100) HUNT OIL COMPANY 08676 AMACKER, V. T., 62 AMACKER-TIPPETT, N. (WOLFCAMP) HUNT OIL COMPANY 05561 AMACKER, V.T. 105 AMACKER-TIPPETT (FUSSELMAN) HUNT OIL COMPANY 15623 AMACKERADAM SPRABERRY (TREND AREA) COG OPERATING LLC 15693 AMACKERALPHA SPRABERRY (TREND AREA) COG OPERATING LLC 15691 AMACKER1NE SPRABERRY (TREND AREA) COG OPERATING LLC 16402 AMACKER1NW SPRABERRY (TREND AREA) COG OPERATING LLC 16466 AMACKER1SW SPRABERRY (TREND AREA) COG OPERATING LLC 16369 AMACKER19NW SPRABERRY (TREND AREA) COG OPERATING LLC 15659 AMACKER19SW SPRABERRY (TREND AREA) COG OPERATING LLC 16150 AMACKER22NE SPRABERRY (TREND AREA) COG OPERATING LLC 16460 AMACKER22SE SPRABERRY (TREND AREA) COG OPERATING LLC 16368 AMACKER23NW SPRABERRY (TREND AREA) COG OPERATING LLC 16633 AMACKER23SE SPRABERRY (TREND AREA) COG OPERATING LLC 16347 AMACKER23SW SPRABERRY (TREND AREA) COG OPERATING LLC 16465 AMACKER24NW SPRABERRY (TREND AREA) COG OPERATING LLC 15661 AMACKER46 SPRABERRY (TREND AREA) COG OPERATING LLC 17877 AMACKER46 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19039 AMACKER47 SPRABERRY (TREND AREA) COG OPERATING LLC 16217 AMACKER47 "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16505 AMACKER47 "B" SPRABERRY (TREND AREA) COG OPERATING LLC 17245 AMACKER48 SPRABERRY (TREND AREA) COG OPERATING LLC 16025 AMACKER48 "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16184 AMACKER48 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18852 AMACKER48B UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19070 AMACKER60NW SPRABERRY (TREND AREA) COG OPERATING LLC 15694 AMACKER60SE SPRABERRY (TREND AREA) COG OPERATING LLC 16339 AMACKER60SW SPRABERRY (TREND AREA) COG OPERATING LLC 16420 AMACKER65 SPRABERRY (TREND AREA) COG OPERATING LLC 15603 AMACKER66 SPRABERRY (TREND AREA) COG OPERATING LLC 15604 AMACKER67 SPRABERRY (TREND AREA) COG OPERATING LLC 15542 AMACKER68 SPRABERRY (TREND AREA) COG OPERATING LLC 15586 AMACKER85 SPRABERRY (TREND AREA) COG OPERATING LLC 15684 AMACKER86 SPRABERRY (TREND AREA) COG OPERATING LLC 15710 AMACKER87 SPRABERRY (TREND AREA) COG OPERATING LLC 15548 AMACKER88 SPRABERRY (TREND AREA) COG OPERATING LLC 16004 AMACKER88 "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16473 AMACKER89 SPRABERRY (TREND AREA) COG OPERATING LLC 15727 AMANDA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18476 AMERADA-NEAL "B" BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 09844

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 721 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ AMERADA-NEAL "C" BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 10164 AMERADA-NEAL "D" BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 10165 AMERICAN LEGION SPRABERRY (TREND AREA) XTO ENERGY INC. 04681 AMERICAN REPUBLICS "A" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17161 AMV-ALLEN ALLEN (ABO) GO OIL CORP. 12017 ANALISA OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18437 ANDERGRAM UNIT ANDERGRAM (PALO PINTO) TKP PETROLEUM, INC. 09496 ANDERSEN BRADY CREEK (KING SAND) KING-GOEN OIL, LLC 12707 ANDERSON EDEN, S. W. (STRAWN) BOWERMAN INVESTMENTS INC. 18269 ANDY SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 17644 ANGEL SPIKE, NORTH (PALO PINTO) WINDOW OPERATING CO., THE 17857 ANGELIA SPRABERRY (TREND AREA) COG OPERATING LLC 15657 ANGIE SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16086 ANGUISH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03014 ANGUISH -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03303 ANNE SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16684 ANN29 SPRABERRY (TREND AREA) COG OPERATING LLC 15583 ANSON, LOUISE "A" H-J (STRAWN) VANGUARD OPERATING, LLC 07260 ANSON, LOUISE "B" H-J (STRAWN) SMC OIL & GAS, INC. 13564 ANSON, LOUISE "B" H-J (STRAWN) VANGUARD OPERATING, LLC 11991 ANTELOPE DRAW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17011 ANTELOPE DRAW D SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17451 ANTELOPE DRAW E SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17446 APPLETON EXOC (980) FLINT ROCK RESOURCES MGMNT, INC. 18885 AQUAMARINE BLOCK 4 (DEVONIAN) FLETCHER PETROLEUM CORP. 18801 AR-7 M. P. I. (ELLENBURGER) THOMPSON, J. CLEO 10672 AR-7 SWD WORLD THOMPSON, J. CLEO 11514 ARA MCCAMEY CARDWELL OIL CORPORATION 09409 ARCO C-M-R (GRAYBURG) BUSTOS, MARTIN OIL 05662 ARCO "AB" 3 WEBB RAY SABINE OIL & GAS CORPORATION 14919 ARCO "85" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11685 ARCO "9" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13338 ARCO AB "3" WILDCAT SABINE OIL & GAS CORPORATION 15348 ARCO FEE "19" TIPPETT, W. (WOLFCAMP 5050) OLSEN ENERGY INC. 13741 ARCO FEE "21" TIPPETT, WEST (HUECO) OLSEN ENERGY INC. 15062 ARCO FEE "21" TIPPETT, W. (WOLFCAMP LO.) OLSEN ENERGY INC. 12047 ARCO FEE "21" TIPPETT, W. (WOLFCAMP 5050) OLSEN ENERGY INC. 13228 ARCO FEE "23" TIPPETT (LEONARD, LOWER) OLSEN ENERGY INC. 15891 ARCO HOLT "A" HOLT RANCH (CONSOLIDATED) PRIME OPERATING COMPANY 17455 ARCO-CHILDRESS OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 14287 ARCO-COLEMAN "11" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13437 ARCO-CORDOVA-UNION HURDLE KENNEDY, R. R. PRODUCTION, INC. 08228 ARCO-COX "46" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11198 ARCO-DAVIS SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 12147 ARCO-MAYER SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11438 ARCO-RICHARDSON 5 SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17606 ARCO-RICHARDSON 5 TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13310 ARCO-SCOTT SPRABERRY (TREND AREA) MEADCO PROPERTIES 06478 ARCO-THOMERSON "5" TOE NAIL (STRAWN) CARAWAY OPERATING CO. 11317 ARCO-UNIVERSITY BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 10420 ARCO-UPTON SPRABERRY (TREND AREA) KAISER-FRANCIS OIL COMPANY 15896

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 722 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ARCO-WILSON "29" CAMAR, SW. (STRAWN) ARIES OPERATING, LP 10951 ARCO-17- DOUBLE -R- (CRINOIDAL) ENDEAVOR ENERGY RESOURCES L.P. 06361 ARDOIN VOGELSANG (PALO PINTO) PRENSORUS ENERGY, LLC 18461 AREBALO HUNCH (CANYON) BUSTAMANTE OIL COMPANY 17794 ARLEDGE BLOODWORTH, NE. (6120 CANYON) J V A OPERATING COMPANY, INC. 18145 ARLEDGE -B- ARLEDGE BREITBURN OPERATING L.P. 07793 ARLEDGE, J. W. SANCO, NW. (CANYON SAND) ARGENT PETROLEUM CORPORATION 12203 ARMBRECHT, FRED ZELLER (PALO PINTO 3740) SUSANNA CORPORATION 04871 ARMOR, V. D SPECK, SE. (KING) ARMOR PETROLEUM, INC. 12992 ARNETT 44 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17402 ARNETT 44A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17396 ARNETT 44B ROBLE GRANDE (STRAWN\WOODFORD) PARSLEY ENERGY OPERATIONS, LLC 18223 ARNETT 44B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18289 ARRO FEE 21 TIPPETT (CLEAR FORK LO.) OLSEN ENERGY INC. 05640 ARROTT BROTHERS "A" BUD JOHNSON (ELLENBURGER) DELRAY OIL, INC. 14328 ASHE, EDWARD J. SUGG (CLEAR FORK) ENCANA OIL & GAS(USA) INC. 02284 ASHLEY OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18399 ASHLEY PAUL THOMAS (GOEN) GAEDEKE OIL & GAS OPERATING, LLC 16886 ASHTON BENOIT (JENNINGS) S.B. STREET OPERATING, INC. 17635 ASHTON LINDEMANN (JENNINGS) LANDMASTER PARTNERS, INC. 14910 ASHTON #4 LINDEMANN (JENNINGS) LANDMASTER PARTNERS, INC. 15023 ASHTON, W. A. BENOIT (HOME CREEK) EDMONDSON OIL & GAS 06522 ASHTON, W. A. -A- BENOIT (JENNINGS) BARON ENERGY INC. 06523 ASHTON, W.A. "A" LOCO RICO (DOG BEND) BARON ENERGY INC. 07488 ATKINS SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10850 ATKINS #14-11 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19487 ATKINS '14-11' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19245 ATKINS "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11139 ATKINS 10A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19297 ATKINS 14 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18834 ATKINS 14 AND 11 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19301 ATKINS 14-11 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19294 ATKINS 23 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19078 ATKINSON ATKINSON, NE. (SAN ANGELO) PATNO OIL & GAS COMPANY 03750 ATKINSON IRION, W. (CANYON) BREITBURN OPERATING L.P. 11075 ATKINSON, VERNA BUTTES (STRAWN) FRONT STREET OPERATING, LLC 05563 ATKINSON, VERNA BUTTES NORTH (UPPER CANYON A) FRONT STREET OPERATING, LLC 11377 ATKINSON, W. B. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14210 ATKINSON, W. B. -C- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14077 ATKINSON, W. B. "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14074 ATKINSON, W. B. "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14073 ATKINSON, WEST /SAN ANGELO/ UNIT ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 06080 ATLANTIC MCCAMEY S & B ENTERPRISES, INC. 00922 ATLANTIC REFINING CO. FEE #2 RODMAN-NOEL (GRAYBURG) BUSTOS, MARTIN OIL 06891 ATLANTIC 25 TIPPETT, S. (WOLFCAMP, UP.) OLSEN ENERGY INC. 05581 ATLANTIC 25 TIPPETT, WEST (HUECO) OLSEN ENERGY INC. 05549 ATLANTIC-TIPPETT TIPPETT (TUBB, LOWER) MCDANIEL OIL CO. 04131 ATLAS SWD SPRABERRY (TREND AREA) CAMBRIAN MANAGEMENT, LTD. 18792 ATLAS 111 SWD SMC (CANYON REEF) SMC OIL & GAS, INC. 14619 ATM SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13331 AUGUSTUS MCCRAE 22 IRION 163 (CLEAR FORK) FORELAND OPERATING, LLC 18683

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 723 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ AUGUSTUS MCCRAE 22 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18665 AUSTIN 7-6 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19511 AXXIS EXOC (980) ROCKWOOD RESOURCES INC 17022 B. & O. FARMS BRILEY (PALO PINTO) TIDWELL PRODUCTION COMPANY 09442 BACON 179 MARCHAWN (CLEAR FORK) RELIANCE ENERGY, INC. 15167 BAETHGE MONEY PIT (CAMAR) DE LARIOS, R. V., LTD. 14912 BAGGETT OZONA (CANYON SAND, OIL) EPIC PERMIAN OPERATING, LLC 14083 BAGGETT -20- OZONA, NW. (CANYON) EPIC PERMIAN OPERATING, LLC 04236 BAGGETT "C" OZONA, NW. (CANYON) EPIC PERMIAN OPERATING, LLC 10412 BAGGETT "2" BAGGETT (CLEAR FORK) ENERVEST OPERATING, L.L.C. 15257 BAGGETT "29" OZONA, NW. (CANYON) EPIC PERMIAN OPERATING, LLC 06582 BAGGETT OP 1 HOLT RANCH (CONSOLIDATED) LARIAT RESOURCES, LLC 18425 BAGGETT OP 3 SPRABERRY (TREND AREA) LARIAT RESOURCES, LLC 18097 BAGGETT OP 5 HOLT RANCH (CONSOLIDATED) LARIAT RESOURCES, LLC 18315 BAGGETT OP 5 SPRABERRY (TREND AREA) LARIAT RESOURCES, LLC 17808 BAGGETT 29 LIN (WOLFCAMP) EPIC PERMIAN OPERATING, LLC 19324 BAGGETT 42 BAGGETT (GLORIETA) THOMPSON, J. CLEO 15176 BAILEY COCKATOO (GARDNER) DEL MAR ENERGY, INC. 17934 BAILEY COCKATOO (GARDNER) 3-D OIL & GAS 18142 BAILEY GWYN (CANYON) DISCOVERY OPERATING, INC. 07865 BAILEY 'A' COCKATOO (GARDNER) DEL MAR ENERGY, INC. 18883 BAILEY, JAMES E. COCKATOO (GARDNER) HORIZON WELL SERVICES, INC. 07902 BAKER BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 10741 BAKER BAKER RANCH (CANYON) O.G.P. OPERATING, INC. 11002 BAKER HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17909 BAKER WINTERS (HOME CREEK) QUAIL WELL SERVICE, INC. 08867 BAKER -A- MCCAMEY XOG OPERATING LLC 00948 BAKER -B- MCCAMEY XOG OPERATING LLC 00949 BAKER -C- MCCAMEY XOG OPERATING LLC 00950 BAKER -D- MCCAMEY XOG OPERATING LLC 00951 BAKER -1148- BAKER RANCH (CANYON) OXY USA INC. 11697 BAKER "A" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11305 BAKER "A" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17260 BAKER "B" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11306 BAKER "B" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17263 BAKER "C" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17437 BAKER "L", M.L. MCCAMEY XOG OPERATING LLC 00868 BAKER "5" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 10776 BAKER "8" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 16782 BAKER 1 AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18871 BAKER 2 AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 19026 BAKER-ELDER UNIT MCCAMEY XOG OPERATING LLC 03594 BAKER, M. L. MCCAMEY XOG OPERATING LLC 00914 BAKER, M. L. (00952) MCCAMEY XOG OPERATING LLC 00952 BAKER, MARIE BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 07502 BAKER, MARIE "1217" BAKER RANCH (CANYON) UNIT PETROLEUM COMPANY 08005 BAKER, MARIE NOELKE BAKER RANCH (CANYON) IRION CORPORATION, THE 11384 BAKER,R. BALLINGER, WEST (PALO PINTO) CONCHO OILFIELD SERV & OPER CO. 09760 BALDRIDGE HALFF BEACH EXPLORATION, INC. 16175 BALES, W. D. BALLINGER (PALO PINTO) PIONEER ENERGY CORPORATION 08439 BALINESE HONDO RAINBOW (FUSSELMAN) LEGACY RESERVES OPERATING LP 14388

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 724 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BALKE-STOKES BALLINGER, WEST (CAPPS) C & A ENTERPRISES 10478 BALL PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 10317 BALL SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19053 BALL -A- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05208 BALL -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05220 BALL -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05263 BALL -D- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05266 BALL 678 WRIGHT-FEATHERS, W. (SAN ANGELO) HANNATHON PETROLEUM, LLC 17556 BALL, FRED PRICE (GRAYBURG) ATLAS OPERATING LLC 10529 BALL, FRED SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08819 BALL, FRED, -A- SPRABERRY (TREND AREA) BOLD OPERATING, LLC 05071 BALLENGER SHIRK (GRAYBURG) BUSTOS, MARTIN OIL 09501 BALLEW 106 SENECA (WOLFCAMP) UNIT PETROLEUM COMPANY 15105 BANKHEAD BENEDUM (SPRABERRY) NORDSTRAND ENGINEERING, INC. 10148 BANKHEAD "A" BENEDUM (SPRABERRY) NORDSTRAND ENGINEERING, INC. 10913 BANKHEAD "B" BENEDUM (SPRABERRY) NORDSTRAND ENGINEERING, INC. 11193 BAR A GWYN (CANYON) DISCOVERY OPERATING, INC. 14442 BARBARA SPRABERRY (TREND AREA) COG OPERATING LLC 15750 BARBARA "A" SPRABERRY (TREND AREA) COG OPERATING LLC 15975 BARBARA147 SPRABERRY (TREND AREA) COG OPERATING LLC 18521 BARBARA147 "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16316 BARBEE SPRABERRY (TREND AREA) TRILOGY OPERATING, INC. 17283 BARBEE-D- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17422 BARBEE-F- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18071 BARBEE, E. E. SEC. 6 MLB (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 11965 BARKLEY SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 16655 BARNET-AMACKER AMACKER-TIPPETT (DEVONIAN) SOUTHWEST ROYALTIES, INC. 04843 BARNET-AMACKER AMACKER-TIPPETT (STRAWN) SOUTHWEST ROYALTIES, INC. 15706 BARNET, ROSA -A- KING MOUNTAIN, S. (8200) VANGUARD OPERATING, LLC 04082 BARNET, ROSA -B- KING MOUNTAIN, S. (8200) XOG OPERATING LLC 04119 BARNET, ROSA "A" KING MT. (STRAWN) VANGUARD OPERATING, LLC 07474 BARNET, ROSA H. -B- BENEDUM (SPRABERRY) LINDENMUTH & ASSOCIATES, INC. 00172 BARNET, ROSA H. -D- KING MOUNTAIN (DEVONIAN) OSBORN HEIRS COMPANY 14953 BARNET, ROSA H. -D- KING MOUNTAIN (ELLENBURGER) OSBORN HEIRS COMPANY 00797 BARNET, ROSA H. -D- KING MT. (STRAWN) OSBORN HEIRS COMPANY 14832 BARNETT ELKSON (CROSS CUT SAND) VIATHON HYDROCARBONS, INC. 12039 BARNETT "21" AMACKER-TIPPETT (WOLFCAMP) SUMMIT PETROLEUM LLC 14995 BARNETT "21" AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14871 BARNETT-AMACKER AMACKER-TIPPETT (WOLFCAMP) SOUTHWEST ROYALTIES, INC. 05929 BARNETT, ROSA, H. -F- AMACKER-TIPPETT (STRAWN) LEGACY RESERVES OPERATING LP 00019 BARNHART (ELLENBURGER)UNIT BARNHART GOLDRUS/PERMIAN AIR, LLC 15018 BARNHART SWD LIN (WOLFCAMP) ON POINT OILFIELD OPERATIONS LLC 18132 BARNHART 687 SWD LAVAN (WOLFCAMP) NGL WATER SOLUTIONS PERMIAN, LLC 18661 BARRETT "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12329 BARRETT "D" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12589 BARRETT "E" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12693 BARRETT "F" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12760 BARRETT "19" SPRABERRY (TREND AREA) HUNT OIL COMPANY 11776 BARRETT "86" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12176 BARRETT SWD SPRABERRY (TREND AREA) APACHE CORPORATION 09802 BARROW CODY BELL (CANYON) COG OPERATING LLC 14988

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 725 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BARROW CODY BELL (CANYON) OXY USA INC. 13448 BARROW CODY BELL (CANYON D-OIL) GANADOR OPERATING, LLC 05620 BARWEST SPRABERRY (TREND AREA) 7S OIL & GAS, LLC 12696 BASHAM LETCHER (LOWER COOK SAND) ELCO OIL & GAS, INC. 12815 BASIC SWD -15- PEGASUS, S. (BEND) BASIC ENERGY SERVICES, L.P. 18184 BAST 33 AND 40 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19462 BAST 33-40 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19118 BAST 34 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18907 BAST 34-39 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19195 BATATA MCCAMEY, NE. (DEVONIAN) BARNETT ENERGY, INC. 14635 BATES '31-30' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19334 BATES 31-30 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19314 BAUER DICK RICHARDSON (PALO PINTO,LI.) DAKOTA RESOURCES, INC. (I) 11247 BAUGH BAUGH (STRAWN) CHISHOLM OPERATING, INC. 19163 BAUGH 9 BAUGH (STRAWN) CHISHOLM OPERATING, INC. 19250 BEAL-RUSSELL SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 17343 BEALL-FRANKE UNIT MILLERSVIEW, SW. (CAMAR SD.) CAZAR ENERGY INC 18335 BEAM, THELMA SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08999 BEAN PIKES PEAK DRAW (CANYON) REMUDA OPERATING COMPANY 11867 BEAN PURE-BEAN, SOUTH REMUDA OPERATING COMPANY 04385 BEAN CONSOLIDATED WILDCAT REMUDA OPERATING COMPANY 16937 BEAN CONSOLIDATED PURE-BEAN REMUDA OPERATING COMPANY 01212 BEAN CONSOLIDATED PURE-BEAN, SOUTH REMUDA OPERATING COMPANY 18540 BEAN RANCH LIN (WOLFCAMP) HENRY RESOURCES LLC 19089 BEAN RANCH UV-34 LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 17937 BEAN 12 JOE BEAN (GLORIETA) THOMPSON, J. CLEO 15336 BEAN, GEORGE WYATT KDM PRODUCTION CO 02256 BEAN, JOE PURE-BEAN, SOUTH LEWIS, T. K. 07462 BEAN, JOE F,NORTH PIKES PEAK DRAW (CANYON) MCGUIRE, JOE 09602 BEAN, JOE F,SOUTH PIKES PEAK DRAW (CANYON) MCGUIRE, JOE 11703 BEAN, JOE 47-1 PIKES PEAK DRAW (ELLENBURGER) WEST TEXAS OIL AND GAS OPER.,INC 11131 BEARCAT 4 BALLINGER (PALO PINTO) EASTERN SHELF OPERATING, LLC 19068 BEARCE GWYN, WEST (CANYON) DISCOVERY OPERATING, INC. 08872 BECTON SPRABERRY (TREND AREA) CLEAR WATER INC. 06951 BECTON, CLAUDE SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 06868 BECTON, CLAUDE SUGG (CLEAR FORK) TRACKER RESOURCE DEV III, LLC 01961 BECTON, CLAUDE "A" SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 07219 BEE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16090 BELK CHAETETES (GOEN) RIDGLEA ENERGY I, LLC 13739 BELK NORTON, E. (GARDNER SAND) RIDGLEA ENERGY I, LLC 18552 BELK, H. A. VOGELSANG (PALO PINTO) RIDGLEA ENERGY I, LLC 13177 BELL "53" AMACKER-TIPPETT, SE. (STRAWN LM) COG OPERATING LLC 13794 BELL, C. M. AMACKER-TIPPETT (LEONARD, LOWER) BELL, CODY, JR. 04068 BELL, C. M. CODY BELL (CANYON) DIAMOND S ENERGY COMPANY 15546 BELL, CODY "54" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13666 BELLOWS TWELVE MILE CREEK (DEVONIAN) OSBORN,W.B. OIL & GAS OPERATIONS 17366 BELLOWS "57" PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 16194 BENEDUM BENEDUM (FUSSELMAN) CONOCOPHILLIPS COMPANY 11127 BENEDUM /SPRABERRY/ UNIT BENEDUM (SPRABERRY) JM COX RESOURCES, L.P. 05204 BENEDUM PUMP STATION NGL STORAGE BENEDUM (SPRABERRY) PHILLIPS 66 PIPELINE LLC 06965 BENGE JANOR (RANGER) MGM OIL & GAS INC. 10214

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 726 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BENNETT SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01486 BENNETT BB2-6 (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 19006 BENNIE 4342 LIN (WOLFCAMP) APACHE CORPORATION 18019 BERDA SPRABERRY (TREND AREA) COG OPERATING LLC 15961 BERGER NEVA, WEST (CANYON) PARAGON OIL & GAS, LLC 11480 BERGER NEVA, WEST (CANYON) V-F PETROLEUM INC. 16030 BERNSTEIN, ELI SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 09589 BEST SWD SPRABERRY (TREND AREA) RAINS ENERGY, LLC 18743 BEST UNIVERSITY "5" BEST (ELLENBURGER) SAHARA OPERATING COMPANY 13533 BETTY RUTH SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16220 BETTYLOU SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16325 BEVERLY SPRABERRY (TREND AREA) COG OPERATING LLC 15442 BEVERLY "A" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16877 BEVO 14/12 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 16196 BIDDIX WINTERS, NORTH (CISCO 3020) LONE STAR PRODUCTION 16101 BIG LAKE SWD JOHN SCOTT (GRAYBURG) PINNERGY, LTD. 17973 BIG LAKE UNIT JOHN SCOTT (GRAYBURG) FLOYD, TIMBER INC. 04745 BIG LAKE 225 SWD PRICE (GRAYBURG) SELECT ENERGY SERVICES, LLC 18169 BIG STATE -10- SIMPSON HOOVER PETROLEUM COMPANY, LLC 07809 BIG STATE "A" PONLAW (SOMA) HOOVER PETROLEUM COMPANY, LLC 14524 BIG STATE "10-10" HOOVER HOOVER PETROLEUM COMPANY, LLC 11431 BIG STATE "2A" SIMPSON HOOVER PETROLEUM COMPANY, LLC 09225 BIG STATE RANCH SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 12842 BIG STATE RANCH SHANNON (SAN ANDRES) SUNMARK SERVICES CORPORATION 09140 BIG STATE RANCH -B- SHANNON (SAN ANDRES) SUNMARK SERVICES CORPORATION 12843 BIG STATE RANCH -2- SIMPSON HOOVER PETROLEUM COMPANY, LLC 12276 BIG STATE RANCH "10" SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 11388 BIG STATE RANCH "10" A SHANNON (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 12054 BIG STATE RANCH "2" SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 07649 BIG STATE RANCH "2A" SIMPSON HOOVER PETROLEUM COMPANY, LLC 12296 BIG STATE RANCH "2B" SIMPSON HOOVER PETROLEUM COMPANY, LLC 12655 BIG STATE RANCH "4" SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 08835 BIG STATE RANCH INC. SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 07464 BIG STATE RANCH 10-7R SIMPSON HOOVER PETROLEUM COMPANY, LLC 12818 BIG STATE RANCH 10C SIMPSON HOOVER PETROLEUM COMPANY, LLC 09544 BIG STATE RANCH 2 "EF" SIMPSON HOOVER PETROLEUM COMPANY, LLC 09435 BIG STATE 10A SIMPSON HOOVER PETROLEUM COMPANY, LLC 07883 BIG STATE 10B SIMPSON HOOVER PETROLEUM COMPANY, LLC 08019 BIG STATE 10C SIMPSON HOOVER PETROLEUM COMPANY, LLC 08219 BIG STATE 11 SIMPSON HOOVER PETROLEUM COMPANY, LLC 08020 BIG STATE 18-2 SIMPSON HOOVER PETROLEUM COMPANY, LLC 12315 BIG STATE 2 MCMILLAN SIMPSON HOOVER PETROLEUM COMPANY, LLC 08309 BIG STATE 2D SIMPSON HOOVER PETROLEUM COMPANY, LLC 09449 BIG STATE 2M SIMPSON HOOVER PETROLEUM COMPANY, LLC 08865 BIG STATE 7-10 SIMPSON HOOVER PETROLEUM COMPANY, LLC 10773 BIGBY-NEELY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13960 BIGBY, W. A. "B" SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 08044 BILL SIMS PAINT ROCK (STRAWN LIME) ANTLE OPERATING, INC. 18436 BILLIMEIR WINTERS, SW. (GARDNER SD., LO.) EAGLE PRODUCTION, INC. 18910 BILLUPS "509" SYKES,WEST(GOEN) S.B. STREET OPERATING, INC. 16069 BILLUPS, LYNN SYKES, WEST (MORRIS) S.B. STREET OPERATING, INC. 08967

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 727 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BINGHAM SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13234 BINGHAM "22" H.W. CLARK (CANYON SD) TXP, INCORPORATED 16688 BINGHAM "22" LUCKY MAG (CONSOLIDATED) TXP, INCORPORATED 17030 BINGHAM SWD SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 14267 BIRD SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06849 BIRD SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09936 BIRD "13" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15291 BIRD "34" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03534 BIRD 1-34A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11940 BIRD, -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01774 BIRD, CHARLES "B" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13760 BIRD, CHARLES "C" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13764 BIRD, CHARLES "D" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13774 BIRD, CHARLES "6" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13763 BIRD, F. A. SPRABERRY (TREND AREA) CRONE OIL COMPANY 02687 BIRD, F. A. SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 01464 BIRD, F. A. -39- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 01574 BIRD, F. A. "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11121 BIRD, F. A. EST. -A- SPRABERRY (TREND AREA) BIRD E&P LLC 02835 BIRD, F. A. ESTATE SPRABERRY (TREND AREA) BIRD E&P LLC 02547 BIRD, F. A. ESTATE -B- SPRABERRY (TREND AREA) BIRD E&P LLC 03526 BIRD, F. A. ESTATE "E" SPRABERRY (TREND AREA) BIRD E&P LLC 13948 BIRD, F. A. ESTATE "F" SPRABERRY (TREND AREA) BIRD E&P LLC 09691 BIRD, I. A. "D" MEADOW CREEK (CANYON) COLO EXPLORATION COMPANY, INC. 08375 BIRD"C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03515 BISHOP - BIEMER EXOC (980) PENTERGY OPERATING, LLC 06956 BISHOP, A. J. SPIKE, NORTH (PALO PINTO) RAYCO OPERATING, INC. 08434 BISHOP, CHARLES H. SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 02672 BITTER END SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17834 BLACK MOUNTAIN 227 SWD JOHN SCOTT (GRAYBURG) NGL WATER SOLUTIONS PERMIAN, LLC 17828 BLACK MOUNTAIN 236 SPRABERRY (TREND AREA) DEVON ENERGY PRODUCTION CO, L.P. 18806 BLACKSTONE SLAUGHTER SHEFFIELD, SE (DEVONIAN) CIMAREX ENERGY CO. 15811 BLACKSTONE SLAUGHTER 28 SHEFFIELD, SE (DEVONIAN) ATLANTIC RESOURCES COMPANY, LLC 15376 BLACKWELL PEGASUS (CONSOLIDATED) COG OPERATING LLC 17165 BLACKWOOD & NICHOLS SPRABERRY (TREND AREA) RELIANCE ENERGY, INC. 01702 BLAIR FUZZY CREEK (GOEN) CONCHO OILFIELD SERV & OPER CO. 09842 BLANKS, W. C. JAMESON (STRAWN) FIREWHEEL OPERATING, LLC 03535 BLAYLOCK, ARLEY LONESOME DOVE II (KING SAND) BOWERMAN OIL & GAS, INC. 12740 BLAZE SIMPSON BRODY OIL & GAS SERVICES, INC. 09054 BLAZE "G" SIMPSON HOOVER PETROLEUM COMPANY, LLC 09180 BLOODWORTH NE CANYON UNIT BLOODWORTH, NE. (5750 CANYON) J V A OPERATING COMPANY, INC. 05688 BLOODWORTH 139 FAWCETT (WOLFCAMP) ENERVEST OPERATING, L.L.C. 18336 BLOODWORTH 139 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 17225 BLOODWORTH, H. L. BLOODWORTH (5700) SHERIDAN PRODUCTION COMPANY, LLC 00262 BLOSSOM VALLIANT (STRAWN) HENNICO 07646 BLOSSOM-A- VALLIANT (ELLEN.) HENNICO 06346 BLOXOM W. RICHARDSON, E. (WLFC.) THOMPSON, J. CLEO 13795 BLOXOM "18" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17922 BLOXOM "20" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17497 BLOXOM A RE 1 193 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19231 BLOXOM B RE 1 193 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19232

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 728 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BLOXOM RE 1 193 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19284 BLOXOM 47 AMACKER-TIPPETT (DEVONIAN) EOG RESOURCES, INC. 17717 BLOXOM-MAITINO "3" SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17579 BLOXOM-MAITINO "3" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13283 BOBBIE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16794 BOBBY MEYERS COCKATOO (GARDNER) DEL MAR ENERGY, INC. 18469 BODEGA LIN (WOLFCAMP) FDL OPERATING, LLC 18333 BODINE "128" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15235 BODINE "88" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15364 BODINE A 174-15 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19497 BODINE A 174-15 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19498 BODINE A 174-15 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19500 BODINE A 174-173 (ALLOC-B) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19098 BODINE A 174-173 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19040 BODINE-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17043 BODINE-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17577 BOLD FLINT HILL '69' SPRABERRY (TREND AREA) BROAD OAK ENERGY II, LLC 18780 BOLD FLINT HILL "69" ANDREW A. (CANYON) BROAD OAK ENERGY II, LLC 17353 BOLD HAMMAN 30 SPRABERRY (TREND AREA) R 40 EXC BOLD OPERATING, LLC 19257 BOLD HAMMAN 30A SPRABERRY (TREND AREA) R 40 EXC BOLD OPERATING, LLC 19454 BOLD HARTGROVE SPRABERRY (TREND AREA) BOLD OPERATING, LLC 18838 BOLD HARTGROVE UNIT 22 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 18878 BOLD SINCLAIR UNIT 8 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 19439 BOLD TSRH UNIT 28N LIN (WOLFCAMP) BOLD OPERATING, LLC 18693 BOLD TSRH UNIT 28S SPRABERRY (TREND AREA) BOLD OPERATING, LLC 19430 BOLD WTG LIN (WOLFCAMP) BOLD OPERATING, LLC 18692 BOLD WTG 1 LIN (WOLFCAMP) BOLD OPERATING, LLC 18722 BOLD WTG 5-234 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 19452 BOMBER SPRABERRY (TREND AREA) APACHE CORPORATION 16810 BONFIRE-PEARSON PURE-BEAN, SOUTH BONFIRE OPERATING LLC 18734 BONNETT, NORMAN N. LENA CLAYTON (SERRATT) TEXAS INTERNATIONAL RESOURCE LLC 06883 BOOK BUENA VENTURA (CISCO) STAR PRODUCTION, INC. 16817 BOOK SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14228 BOOK SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17289 BOOK A 190-28 (ALLOC-B) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19155 BOOK 190-28 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18690 BOOK 190-28 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18691 BOOK, BEN "8" FWB (CANYON SAND-UPPER) ATLAS OPERATING LLC 13804 BOOK, BEN SOUTH FWB (CANYON SAND) ATLAS OPERATING LLC 12010 BOOTHE BARNHART, NE. (GRAYBURG) REMUDA OPERATING COMPANY 10624 BOOTHE BARNHART, NE. (GRAYBURG) TEJAS JACK SALES, INC. 08051 BOOTHE, T. B. BARNHART (GRAYBURG) RUSSELL OPERATING COMPANY, LLC 08408 BOREN PAN AM HUGHES "C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11816 BOREN, PAN-AM HUGHES SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04823 BOREN, PAN-AM HUGHES -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04862 BOTT AMACKER-TIPPETT, SW (WOLFCAMP) HUNT OIL COMPANY 10287 BOTT-WARREN AMACKER-TIPPETT (WOLFCAMP) HUNT OIL COMPANY 13479 BOULWARE H-J (CROSSCUT) BYRD OPERATING COMPANY 17042 BOULWARE H-J (STRAWN) SMC OIL & GAS, INC. 13563 BOUSCAREN NOELKE BUSTOS, MARTIN OIL 01061 BOUSCAREN -A- NOELKE SCHNEIDER OIL AND GAS 01062

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 729 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BOUSCAREN UNIT 0257 FREEDOM (RUBY LIMESTONE) MLC OPERATING, LP 16401 BOUSCAREN UNIT 0457 FREEDOM (RUBY LIMESTONE) MLC OPERATING, LP 16455 BOUSCAREN 25 SPRABERRY (TREND AREA) PAGE OIL & GAS, LLC 18080 BOUSCAREN 43 SPRABERRY (TREND AREA) PAGE OIL & GAS, LLC 17816 BOUSCAREN, P. ET AL "J" BOUSCAREN (ELLEN) MLC OPERATING, LP 06542 BOUSCAREN, P. ET AL "J" BOUSCAREN (WOLFCAMP) MLC OPERATING, LP 12599 BOWNDS, WALLACE URBAN (MILES) UPSTREAM PROPERTIES, LLC 07790 BOY SCOUTS OF AMERICA BSA (CANYON) J & J WELL SERVICE, INC. 11147 BOY SCOUTS OF AMERICA BSA (STRAWN SAND) MAGNUM OILFIELD SERVICES LLC 10895 BOYD KIRKHAM (CADDO) MAGNET OIL LP 17786 BOYD SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14178 BOYD SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 01692 BOYD -32- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14179 BOYD "A" SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14034 BOYD, O. F. -A- SPRABERRY (TREND AREA) APACHE CORPORATION 13912 BOYD, O. F. "16" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10677 BOYD, O. F. "16B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14264 BOYD, O. F. "42" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14248 BOYD, O. F. 31 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14249 BOYER CURRY & SEALS "D" R. L. G. (CANYON,LOWER) JOINER, W F 08838 BOYER, CURRY,& SEALS "A" S.S.R. (CANYON, UPPER) JOINER, W F 09275 BOYLES SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 13952 BRADEN SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09579 BRADEN "C" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10058 BRADEN, HARVEY SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 13997 BRANCH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10856 BRANCH SPRABERRY (TREND AREA) TUCKER, GEORGE C. 05342 BRANCH -A- SPRABERRY (TREND AREA) TUCKER, GEORGE C. 05352 BRANCH -B- TUCKER (CANYON) ARKLAND PRODUCING CO., INC. 07450 BRANCH A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10849 BRANCH, ED SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09387 BRANDENBERGER MENARD, W. (CADDO) WILLOWBEND INVESTMENTS, INC. 09280 BRANDENBERGER MENARD, W. (HARKEY) WILLOWBEND INVESTMENTS, INC. 09996 BRANDENBERGER "A" MENARD, W. (HARKEY) WILLOWBEND INVESTMENTS, INC. 11354 BRANDENBERGER ESTATE MENARD, W. (PALO PINTO) WILLOWBEND INVESTMENTS, INC. 09590 BRANNAN, J. JAMESON, SE. (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 06513 BREDEMEYER "A" H F B (KING SAND) LONE STAR PRODUCTION 12407 BREDEMEYER, H. F. H F B (KING SAND) LONE STAR PRODUCTION 06262 BRENDA SPRABERRY (TREND AREA) SM ENERGY COMPANY 15815 BRENDA DORCUS (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 19505 BRENDA DORCUS (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 19507 BRENDA DORCUS (SA) C SPRABERRY (TREND AREA) SM ENERGY COMPANY 19506 BREVARD OAKES (GOEN LIME) J2 PETROLEUM LLC 14980 BREVARD-TYREE OAKES (GOEN LIME) J2 PETROLEUM LLC 15164 BREVARD, FLAY BEDDO DELTEX MINERALS INC. 09885 BRIDGES, L. A. BRANCH, SOUTH (TANNEHILL) P,B&B OPERATING INC. 12908 BRIDGES, L. A. EAST 1/2 BRANCH, SOUTH (TANNEHILL) P,B&B OPERATING INC. 14490 BRIGHT SIMPSON BRIGHT OIL COMPANY 10201 BRIGHT #2 SIMPSON BRIGHT OIL COMPANY 10614 BRIGHT #3 SIMPSON BRIGHT OIL COMPANY 11409 BRIGHT, H.S. MRS. "AA" CREE-SYKES (GARDNER, UPPER) BRIDWELL OIL CO. 10190

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 730 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BRILEY DICK RICHARDSON (PALO PINTO,LI.) 3-D OIL & GAS 16370 BRILEY-BREDEMEYER WINTERS (CAPPS) HORIZON WELL SERVICES, INC. 13405 BRITAIN SPRABERRY (TREND AREA) SM ENERGY COMPANY 15481 BRONTE CAMBRIAN UNIT BRONTE (CAMBRIAN) BOAZ ENERGY II OPERATING, LLC 02473 BRONTE CAPPS UNIT BRONTE (CAPPS LIME) BOAZ ENERGY II OPERATING, LLC 02474 BRONTE PALO PINTO UNIT BRONTE BOAZ ENERGY II OPERATING, LLC 02472 BROOK A-2E SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19466 BROOK A-4 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18868 BROOK A-9 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19176 BROOK B-13A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19303 BROOK B-13B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19342 BROOK B-13C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19355 BROOK B-17A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19302 BROOK B-17B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19350 BROOK B-17C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19373 BROOK D-23N SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19206 BROOK D-23S SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19175 BROOK K-2C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19330 BROOK K-2D SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19353 BROOK K-2E SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19375 BROOK M-1A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19253 BROOK M-1B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19247 BROOK M-1C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19248 BROOK N-11B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19207 BROOK N-20A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19249 BROOK N-20B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19259 BROOK N-20C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19260 BROOK N-5 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19177 BROOK O-2 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18903 BROOK O-2A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19237 BROOK O-2B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19238 BROOK O-3 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18967 BROOK Y-1A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19131 BROOK Y-1B SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19132 BROOK Y-6C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19295 BROOK Y-6D SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19286 BROOK Y-6E SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19318 BROOK Y-6F SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19287 BROOKLYN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18459 BROOKS '11 ' ZAN-ZAN (MID. CANYON) LEGACY RESERVES OPERATING LP 13052 BROOKS "A" BROOKS (CANYON K) 7S OIL & GAS, LLC 11219 BROOKS "A" JOE BROOKS (WOLFCAMP 4600) 7S OIL & GAS, LLC 14733 BROOKS "C" MERTZON (CLEAR FORK) LEGACY RESERVES OPERATING LP 14687 BROOKS "10" ZAN-ZAN (MID. CANYON) LEGACY RESERVES OPERATING LP 12929 BROOKS "11" BROOKS (CANYON K) LEGACY RESERVES OPERATING LP 14940 BROOKS "11" BUTLER (CANYON) OXY USA INC. 15086 BROOKS "17" ZAN-ZAN (MID. CANYON) LEGACY RESERVES OPERATING LP 13225 BROOKS UNIT BROOKS (SAN ANGELO) FRATELLI EXPLORATION, L.P. 04280 BROOKS UNIT BYLER (SAN ANGELO) FRATELLI EXPLORATION, L.P. 11420 BROOKS 3 BROOKS (CANYON K) IRION CORPORATION, THE 14961 BROOKS, ANNIE MAY HULLDALE (PENNSYLVANIAN REEF) MAYJAC I, LLC 00595

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 731 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BROOKS, LILLIAN BROOKS, ET AL MIM. NW (SAN ANGELO) BOMAR OPERATING CO., LC 07895 BROSEH SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06298 BROSEH -B- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06701 BROSEH-A- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06349 BROWDER LIN (WOLFCAMP) FDL OPERATING, LLC 18563 BROWN COCKATOO (GARDNER) DEL MAR ENERGY, INC. 18539 BROWN SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15856 BROWN SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17341 BROWN TRITON (CANYON SAND) RIDGLEA ENERGY I, LLC 14801 BROWN -E- K. W. B. (STRAWN) BARROW-SHAVER RESOURCES CO. 10354 BROWN 'A' COCKATOO (GARDNER) DEL MAR ENERGY, INC. 18721 BROWN "A" SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16135 BROWN "1203" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08075 BROWN "169" JAMESON (STRAWN) DENTON RESOURCES LLC 12213 BROWN-MURPHEY SPRABERRY (TREND AREA) APACHE CORPORATION 11813 BROWN, PHILLIP JAMESON PIMA ENERGY, LLC 07164 BRUCHMILLER, R. J. PAINT ROCK, W. (GOEN D) VIATHON HYDROCARBONS, INC. 12125 BRUNSON NDUGU (CROSS-CUT) BOAZ ENERGY II OPERATING, LLC 18069 BRUNSON 'C' NDUGU (CROSS-CUT) BOAZ ENERGY II OPERATING, LLC 18102 BRUNSON, J. L., -C- BRONTE (CAMBRIAN) BOAZ ENERGY II OPERATING, LLC 04763 BRUSENHAN SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09262 BRUSENHAN "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09251 BRUSHY DRAW E SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17664 BRUSHY EAST SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19468 BRUSHY WEST SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19432 BRYAN DAVIS VIRDEN (CAPPS LIMESTONE) 3-D OIL & GAS 18008 BRYAN ESTATE #5 WINGATE, NW (GRAY) BIG D ENERGY COMPANY 08370 BRYAN, WAYNE NORTON, N. (CAPPS) HOPEWELL OPERATING, INC. 14731 BRYANS, J. C. "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14111 BRYANS, M. V. "A" SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 12205 BRYANT WILDCAT CALLAN OPERATING COMPANY, LLC 18175 BRYANT KENKER (REEF) PERIMETER RESOURCE COMPANY 15475 BRYANT A KENKER (REEF) TOPAT OIL CORPORATION 15551 BRYANT TRUST AL REID PHD (CANYON) ENCANA OIL & GAS(USA) INC. 14914 BRYANT, M. D. KNICKERBOCKER (STRAWN) PERIMETER RESOURCE COMPANY 04303 BRYNLEE SHEFFIELD, SE (CLEAR FORK) HENRY RESOURCES LLC 19193 BRYNLEE SHEFFIELD, SE (DEVONIAN) HENRY RESOURCES LLC 18774 BRYNLEE '9-8' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19222 BRYNLEE 9-8 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19512 BSA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15645 BSA STRAWN 12 BSA (STRAWN SAND) J & J WELL SERVICE, INC. 12528 BUCHANAN UNIT STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16703 BUDDY-JACK LUCKY MAG (CONSOLIDATED) FIVESTONES ENERGY LLC 17413 BULL FIELD UNIT MCMILLAN JERICHO ENERGY OPERATIONS, LLC 16932 BULLOCK FLAT IRON (STRAWN) TUMBLEWEED ENERGY LIMITED 10659 BUNGER ARENA (KING SAND) JASPER ENERGY, INCORPORATED 15735 BUNGER HALLORAN (CROSS CUT) SMITH PIPE OF ABILENE 12636 BUNGER "2" ARENA (KING SAND) DAMRON ENERGY, LLC 18149 BUNGER/SORRELL UNIT SPECK, SE. (KING) W.R. GUFFEY LLC 16453 BURELSMITH ANDERGRAM (FRY) 3-D OIL & GAS 16696 BURKITT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18345

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 732 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BURLESON MCCAMEY (DEVONIAN) XOG OPERATING LLC 11459 BURLESON-JOHNS MCCAMEY KENNEDY, R. R. PRODUCTION, INC. 06897 BURLESON, A. S. MCCAMEY O & O OPERATORS, LLC. 11555 BURLESON, A.S. MCCAMEY XOG OPERATING LLC 00881 BURNES, EARL GERLACH (ELLENBURGER) SOLI DEO GLORIA PETROLEUM, LLC 11975 BURNES, EARL SAND TECH (JENNINGS) SOLI DEO GLORIA PETROLEUM, LLC 11978 BURNEY 3086 ANDREW A (WOLFCAMP) MEADCO PROPERTIES 17325 BURNS-MIKESKA BAYS (GOEN LIME) BETTIS, BOYLE & STOVALL 15400 BURNS-WATKINS UNIT DORMAN (GOEN) BETTIS, BOYLE & STOVALL 14936 BUSBY 10 KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 14668 BUSH NEEDLE CREEK (STRAWN) GEOSURVEYS, INC. 13423 BUSH-THOMPSON 140 RAMON (LEONARD) UNIT PETROLEUM COMPANY 13248 BUSH, JERRY GLENN NEEDLE CREEK (STRAWN) BRINKERHOFF EXPLORATION, INC. 13600 BUSH, JERRY GLENN "C" NEEDLE CREEK (STRAWN) BRINKERHOFF EXPLORATION, INC. 13801 BUSHER, H.F. ET AL A BUSHER (MORRIS) SPH DEVELOPMENT, LLC 05703 BUTNER, R. F. RAWLINGS (JENNINGS, UPPER) IVORY ENERGY, LLC 05782 BUTNER, R. F. RAWLINGS (5100) IVORY ENERGY, LLC 01227 BYARS HULLDALE, WEST (HARKEY) SMC OIL & GAS, INC. 07514 BYARS, M. D. SMC (CANYON REEF) SMC OIL & GAS, INC. 13308 BYERS "C" LOCO RICO (GARDNER-A) LIME CREEK ENTERPRISES, L.L.C. 07066 BYERS, CORA BYERS (GARDNER) WINDOW OPERATING CO., THE 07227 BYERS, CORA GHG (DOGBEND LIMESTONE) LARIAT LAND & EXPLORATION, INC. 11524 BYLER BALLINGER (GARDNER) R & R WELL SERVICE, INC. 14709 BYLER BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07673 BYLER BROOKS (SAN ANGELO) FRATELLI EXPLORATION, L.P. 06539 BYLER ELM CREEK (PALO PINTO) WISHBONE TEXAS OPERATING CO LLC 18789 BYLER HATCHELL, WEST (PALO PINTO) VIATHON HYDROCARBONS, INC. 09912 BYLER -A- BROOKS, SOUTHEAST (SAN ANGELO) FRATELLI EXPLORATION, L.P. 03472 BYLER -A- 1-T BROOKS (CANYON LOWER) OXY USA INC. 03287 BYLER -B- BYLER (SAN ANGELO) FRATELLI EXPLORATION, L.P. 02777 BYLER "B" BROOKS (SAN ANGELO) FRATELLI EXPLORATION, L.P. 11024 BYLER A-1 BALLINGER (PALO PINTO) S.B. STREET OPERATING, INC. 08697 BYMAN NEEDLE CREEK (CANYON) GEOSURVEYS, INC. 13715 BYNUM WILDCAT NORTH AMERICAN DRILLING CORP 17004 BYNUM HARRIETT (CISCO LIME) ACOCK OPERATING LIMITED 17581 BYNUM HARRIETT (PALO PINTO) NORTH AMERICAN DRILLING CORP 17007 BYNUM, R. C. JAMESON, SW. (STRAWN) VISION EXPLORATION LLC 07080 BYNUM, R.C. 198 JAMESON (STRAWN) JATAM INC. 08559 BYNUM, R.C., EAST A JAMESON, SW. (STRAWN) AXIS ENERGY CORPORATION 07155 C. H. SUGG SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17194 C. R. SPROUL VELREX, SW. (CANYON) EAGLE PRODUCTION, INC. 18805 C. T. HARRIS LIN (WOLFCAMP) QEP ENERGY COMPANY 17900 CABOT SPRABERRY (TREND AREA) HOLLIDAY DRILLING, INC. 13999 CADEN SPRABERRY (TREND AREA) COG OPERATING LLC 16569 CAFFEY, ARMOR SPECK, SO. (KING SD.) ARMOR PETROLEUM, INC. 04611 CAHILL CARL CAHILL (STRAWN) BROOKS, E. B., JR. 12036 CAHOON SPRABERRY (TREND AREA) ARKLAND PRODUCING CO., INC. 03351 CAITLIN SPRABERRY (TREND AREA) SM ENERGY COMPANY 15425 CALCOTE UNIT WINTERS, NORTH (GARDNER SAND) WALSH RESOURCES, INC. 14867 CALLA MAE ARLEDGE (PENN SAND) BREITBURN OPERATING L.P. 13062 CALLA MAE A ARLEDGE (PENN SAND) BREITBURN OPERATING L.P. 06394

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 733 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CALVIN SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14227 CAMAR(STRAWN) FIELD UNIT CAMAR (STRAWN-OIL) WOODSTONE ENTERPRISES, INC. 08616 CAMAR, SW (STRAWN) UNIT CAMAR, SW. (STRAWN) ARIES OPERATING, LP 15590 CAMMY BEDDO (DANKWORTH LIME) DBO OIL INCORPORATED 13526 CAMMY DEANIE B. (JENNINGS SD.) DBO OIL INCORPORATED 13643 CAMMY DEANIE B. (PALO PINTO) EDMONDSON OIL & GAS 13522 CAMMY "A" DEANIE B. (JENNINGS SD.) DBO OIL INCORPORATED 13743 CAMMY "B" DEANIE B. (JENNINGS SD.) DBO OIL INCORPORATED 14318 CAMMY A DEANIE B. (PALO PINTO) DBO OIL INCORPORATED 15401 CAMPBELL SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18249 CAMPBELL, HUGH BALLINGER (PALO PINTO) ARBEN OIL, INC. 02454 CAMPBELL, MARK & HUGH "A" BALLINGER (PALO PINTO) DRENNAN OIL L.L.C. 08742 CANNING HALL (SAN ANDRES) ELCO OIL & GAS, INC. 18068 CANNING ROYCE (STRAWN) CONCHO OILFIELD SERV & OPER CO. 11540 CAPITAN BOWLING CNTR., INC -B- FOUR CORNERS (CROSSCUT, LO) GRIFFIN PETROLEUM COMPANY 06120 CAPTAIN COLL 15 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18252 CARA SPRABERRY (TREND AREA) ROBERTS & HAMMACK INC. 14240 CARADHRAS 18 SPRABERRY (TREND AREA) R 40 EXC CROWNQUEST OPERATING, LLC 19083 CARGILE ARLEDGE (PENN SAND) BREITBURN OPERATING L.P. 13172 CARLA SPRABERRY (TREND AREA) COG OPERATING LLC 15930 CARLA CAMPBELL BALLINGER, SOUTH (CAPPS LIME) NICHOLS,EDWIN S EXPLORATIONS INC 18511 CARLETON SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 07335 CARLETON "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12585 CARLOS "1" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17112 CARLOS "14" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17311 CARLSON NEEDLE CREEK (STRAWN) CANAN MOWREY OPERATING, LLC 13535 CARLTON -B- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 07812 CAROE 8 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18018 CAROLINE SPRABERRY (TREND AREA) XTO ENERGY INC. 17142 CAROLINE WINTERS, NW. (JENNINGS) ENRICH OIL CORPORATION 18875 CAROLYN SPRABERRY (TREND AREA) COG OPERATING LLC 18034 CARPENTER-BARTLEY HANSON (GRAYBURG) MCDANIEL OIL CO. 09958 CARPENTER, HELEN S. HANSON (GRAYBURG) MCDANIEL OIL CO. 03646 CARR JOHN SCOTT (GRAYBURG) DLB OIL & GAS INC. 10206 CARR JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 09998 CARR -1A- JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 12452 CARR "A" JOHN SCOTT (GRAYBURG) DLB OIL & GAS INC. 10818 CARR ESTATE SPRABERRY (TREND AREA) V-F PETROLEUM INC. 05795 CARR ESTATE "4" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08451 CARR ESTATE ET AL JAMESON (STRAWN) EDWARDS ENERGY CORPORATION 09438 CARR, JOHN JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04734 CARR, JOHN (H) SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04627 CARR, JOHN O. SPRABERRY (TREND AREA) V-F PETROLEUM INC. 04334 CARR, JOHN O. -A- SPRABERRY (TREND AREA) V-F PETROLEUM INC. 04424 CARR, JOHN RANCH -B- JOHN SCOTT (GRAYBURG) DLB OIL & GAS INC. 02977 CARR, JOHN, -B- JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04735 CARR, JOHN, -C- JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04736 CARR, JOHN, -D- JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04737 CARSON "100" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17069 CARSON "92" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17081 CARSON 99A SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17386

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 734 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CARSON 99B SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16870 CARSON, H. TRUSTEE CHRISTI (CANYON 6800) OXY USA INC. 05982 CARSON, IRA V. I. P. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 18251 CARTER DRAW THE LINE (CANYON) GEOSURVEYS, INC. 18499 CARTER LUCKY MAG (CONSOLIDATED) FORTUNE ENERGY, INC. 16993 CARTER MWJ (CANYON) CLEAR WATER INC. 07461 CARTER ROCK PEN (CANYON) FORTUNE ENERGY, INC. 09989 CARTER ROCK PEN (CLEARFORK) FORTUNE ENERGY, INC. 17759 CARTER SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18460 CARTER "1909" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15776 CARTER "1909A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17560 CARTER A SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18634 CARTER SWD VAN KEUREN (SAN ANGELO) TANKERSLEY SWD LLC 17593 CARTER 1909A LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18861 CARTER, B. B. COPE ENDEAVOR ENERGY RESOURCES L.P. 00349 CARTER, J. C. ELM CREEK (GARDNER UPPER) S.B. STREET OPERATING, INC. 10191 CARTER, R L MILLERSVIEW, W. (TANNEHILL) O'DELL, MITCHELL 16581 CARTER, R. L. MILLERSVIEW, SW. (CAMAR SD.) O'DELL, MITCHELL 15578 CARTER, R. L. SPECK, NORTH (CANYON) FRONT STREET OPERATING, LLC 06487 CARTER, R. L. SPECK, NORTH (STRAWN) J & J SERVICES COMPANY 03573 CARTER, R. L. -B- SPECK, NORTH (STRAWN) FRONT STREET OPERATING, LLC 06493 CARTER, R. L."A" SPECK, NORTH (CANYON) FRONT STREET OPERATING, LLC 03602 CASE VELREX (HENDERSON UPPER) UNIT PETROLEUM COMPANY 07978 CASE VELREX (HENDERSON UPPER) VERDAD OIL & GAS CORPORATION 07409 CASE A CODY BELL (CANYON) DISCOVERY OPERATING, INC. 14634 CASE, A. J. GWYN (CANYON) DISCOVERY OPERATING, INC. 07476 CASE, FRED VELREX, SW. (CANYON) TOC ENERGY RESOURCES, LLC 11668 CASE, H. J. "B" CODY BELL (CANYON) O'NEILL PROPERTIES, LTD. 15558 CASE, J. I. VELREX, SW. (ELLENBURGER) HENDERSON, PETER OIL CO. 04749 CASE, R. I. VELREX (HENDERSON UPPER) UNIT PETROLEUM COMPANY 04470 CASE, R. I. "57" VELREX (CANYON, UP.) DISCOVERY OPERATING, INC. 12110 CAT CLAW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17776 CAT CLAW A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17727 CAT CLAW B SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17995 CAT CLAW C SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18291 CATHY SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16676 CAUBLE -31- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04906 CAUBLE 32 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04619 CAUBLE, E. G. SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 14120 CAUBLE, E. G., -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14156 CAUBLE, E. G., -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14157 CAUBLE, E. G., -C- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14158 CAUBLE, E. G., -D- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14159 CAZA 158 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17377 CAZA 162 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17621 CBS SHANNON ESTATE VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19124 CC SPRABERRY (TREND AREA) APACHE CORPORATION 17037 CC 4045 WEST A SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19458 CC 4132A SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19071 CC 4132B SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19199 CC 4132C SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19395

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 735 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CC 4132D SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19300 CC 4144 EAST SPRABERRY (TREND AREA) R 40 EXC PRIME OPERATING COMPANY 19352 CC 42 SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19069 CC 42 UNIT SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19180 CC 45 SPRABERRY (TREND AREA) APACHE CORPORATION 19456 CC 48 WEST SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19304 CCP C53 SPRABERRY (TREND AREA) COG OPERATING LLC 16246 CCP H53 SPRABERRY (TREND AREA) COG OPERATING LLC 16113 CCP L53 SPRABERRY (TREND AREA) COG OPERATING LLC 16260 CCP M53 SPRABERRY (TREND AREA) COG OPERATING LLC 17244 CCP P1 SPRABERRY (TREND AREA) COG OPERATING LLC 18087 CEDERHOLM BALLINGER, WEST (CAPPS) BRIGHTRIVER ENERGY CO 13755 CEDERHOLM BALLINGER, WEST (MORRIS SD) BOAZ ENERGY II OPERATING, LLC 17141 CEMETERY '28' SPRABERRY (TREND AREA) HUNT OIL COMPANY 18548 CENT. NATL. BANK LYGAY SHERIDAN PRODUCTION COMPANY, LLC 00830 CENTRAL NATIONAL BANK -A- JAMESON (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 00717 CENTRAL NATIONAL BANK "A" LYGAY SHERIDAN PRODUCTION COMPANY, LLC 07918 CHADBOURNE "14" WINGATE, WEST (GRAY) TRIANGLE P DEVELOPMENT CORP. 12459 CHADBOURNE RANCH -288- WINGATE, WEST (GRAY) TRIANGLE P DEVELOPMENT CORP. 12206 CHADBOURNE RANCH 431 FORT CHADBOURNE, W. (GARDNER) VANGUARD OPERATING, LLC 11713 CHADBOURNE RANCH 431 -A- CONDA (FLIPPEN) P.O.&G. OPERATING, LLC 13773 CHADBOURNE RANCH 469 FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 13618 CHADBOURNE, W. FT. /GRAY SD./UN. FORT CHADBOURNE, WEST VANGUARD OPERATING, LLC 05917 CHAMBERS HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18356 CHAMBERS B MIDWAY LANE (1300) SAGA PETROLEUM LLC OF COLORADO 17761 CHAMBERS CO. -B- SCHOOL LAND MIDWAY LANE (1300) KDM PRODUCTION CO 01019 CHAMBERS COUNTY WILDCAT MOMENTUM ENERGY CORPORATION 16038 CHAMBERS COUNTY MIDWAY LANE (850) MOMENTUM ENERGY CORPORATION 15771 CHAMBERS COUNTY MIDWAY LANE (1050 SD.) MOMENTUM ENERGY CORPORATION 04361 CHAMBERS COUNTY MIDWAY LANE (1300) ROSEWOOD RESOURCES, INC. 01020 CHAMBERS COUNTY VAUGHN CONSOLIDATED KDM PRODUCTION CO 19037 CHAMBERS COUNTY -A- BATTERY 7 MIDWAY LANE (1300) KDM PRODUCTION CO 01018 CHAMBERS COUNTY -C- SCHOOL LAND MIDWAY LANE (1300) KDM PRODUCTION CO 01021 CHAMBERS CSL MIDWAY LANE (1300) SAGA PETROLEUM LLC OF COLORADO 16857 CHAMBERS CSL VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19125 CHAMBERS CSL VAUGHN (ELLENBURGER) THOMPSON, J. CLEO 15090 CHAMPLIN-UNIVERSITY BLOCK 4 (WOLFCAMP) SUNDOWN ENERGY LP 02797 CHAN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 15660 CHANDLER OZONA, NE. (CANYON SAND) EPIC PERMIAN OPERATING, LLC 15598 CHANDLER "44" OZONA, NE. (CANYON 7520) APPROACH OPERATING LLC 18002 CHANDLER, E. H. OZONA, NE. (CANYON SAND) ENERVEST OPERATING, L.L.C. 15458 CHANDLER, E. H. OZONA, NW. (CANYON) ENERVEST OPERATING, L.L.C. 04356 CHANDLER, E. H., UNIT "A" OZONA, NW. (CANYON) ENERVEST OPERATING, L.L.C. 04591 CHANEY MCCAMEY XOG OPERATING LLC 00860 CHANEY 43 SPRABERRY (TREND AREA) APACHE CORPORATION 18143 CHAPMOND LUCKY PIERRE NOVO EXPLORATION CORPORATION 18464 CHAPPELL JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 07070 CHAPPELL, J. E. JAMESON (STRAWN) ATLAS OPERATING LLC 00713 CHAPPELL, J. E. "A" JAMESON (STRAWN) ATLAS OPERATING LLC 06562 CHAPPELL, J. ELLWOOD -C- JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 00627 CHAR HUGHES SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18582

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CHAR HUGHES SWD SPRABERRY (TREND AREA) GOODNIGHT MIDSTREAM PERMIAN, LLC 19179 CHARLIE LIVINGSTON, JR. 22P FUNK (SAN ANDRES) BANNER OPERATING, LLC 17048 CHARLOTTE SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16679 CHARLOTTE A UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18318 CHARLOTTE B UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18508 CHARLOTTE C UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18660 CHARLTON BROOKS (CANYON K) VERDAD OIL & GAS CORPORATION 12049 CHARLTON BROOKS, SOUTHEAST (SAN ANGELO) FRATELLI EXPLORATION, L.P. 10802 CHARLTON, JANE ELIZABETH BROOKS (CANYON K) UNIT PETROLEUM COMPANY 15158 CHASE, MARY H. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14217 CHEANEY CARAWAY & SMITH (1800 SD.) FORTUNE ENERGY, INC. 15674 CHEANEY CHEANEY (STRAWN) FORTUNE ENERGY, INC. 05682 CHERYL "S" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16713 CHEVRON "35" SPRABERRY (TREND AREA) COG OPERATING LLC 16975 CHEVRON "43" SPRABERRY (TREND AREA) COG OPERATING LLC 15912 CHICO SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11809 CHICO COMPANY SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17384 CHICO COMPANY A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18090 CHICO COMPANY W LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18348 CHICO SWD SPRABERRY (TREND AREA) H & S SWD, LLC 17862 CHICO WEST 2-1 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 19469 CHILDRESS BUCKHORN, S. (STRAWN) OSBORN HEIRS COMPANY 17200 CHILDRESS MANULIK (CLEARFORK) OSBORN HEIRS COMPANY 16529 CHILDRESS "140" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17024 CHILDRESS-RICHARDSON '13' TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13527 CHILDRESS-RICHARDSON "4" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13377 CHILDRESS, OWEN D. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13927 CHLOE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 16266 CHOAT ARENA (IVAN LIME) BOWERMAN INVESTMENTS INC. 14336 CHOAT PIPE DREAM (KING SAND) BOWERMAN OIL & GAS, INC. 13367 CHOATE SPECK, SE. (KING) BOWERMAN INVESTMENTS INC. 17068 CHRIESMAN SPRABERRY (TREND AREA) HUNT OIL COMPANY 04710 CHRISTINE SPRABERRY (TREND AREA) COG OPERATING LLC 17599 CHRISTY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16326 CHRISTY "D" SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 13800 CHRISTY B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19406 CHRISTY C SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19398 CHRISTY, J. D. BLUE DANUBE (STRAWN) XTO ENERGY INC. 05530 CHRISTY, J. D. SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 02727 CHRISTY, J. D. SPRABERRY (TREND AREA) XTO ENERGY INC. 16588 CHURCH SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07491 CINCO TERRY 'H' HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17861 CINCO TERRY 'J' HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17905 CINCO TERRY 'K' HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17910 CINCO TERRY 'L' HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18056 CINCO TERRY "A" WILDCAT APPROACH OPERATING LLC 17349 CINCO TERRY "A" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17256 CINCO TERRY "F" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17454 CINCO TERRY "G" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17583 CINCO TERRY "M" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17562 CINDY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 15643

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CINDY "A" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16223 CINDY B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16539 CINDY C SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16540 CINDY KAY SPRABERRY (TREND AREA) COG OPERATING LLC 16454 CIRCLE C SWD BENEDUM (SPRABERRY) WICHITA WATER LLC 17766 CITIES STATE "20" FARMER (SAN ANDRES) L & D, INC. 14841 CLAIRE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18299 CLARA DEANIE B. (JENNINGS SD.) HIDALGO OIL & EXPLORATION CORP. 18380 CLARA ALLEN 12 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18483 CLARA COUCH CLARA COUCH SOGO III LLC 18554 CLARK LIN (WOLFCAMP) FDL OPERATING, LLC 18940 CLARK SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05299 CLARK TAOS (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12769 CLARK TAOS (CANYON) SIANA OIL & GAS 14400 CLARK TOE NAIL (STRAWN) AEON OPERATING, INC. 18724 CLARK -A- TAOS (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12925 CLARK -11- MWJ (CANYON) EDMAR COMPANY, L.L.C. 06901 CLARK -15- SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12165 CLARK -15- SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 04758 CLARK "10" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17201 CLARK "10A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17217 CLARK "10B" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17209 CLARK "11" TAOS (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12730 CLARK RANCH WILDCAT TRI-FORCE OPERATING, L.L.C. 14674 CLARK RANCH CELERY (CANYON) TRI-FORCE OPERATING, L.L.C. 14676 CLARK RANCH CELERY (GUNSIGHT) TRI-FORCE OPERATING, L.L.C. 13571 CLARK RANCH CELERY (STRAWN 2975) TRI-FORCE OPERATING, L.L.C. 15427 CLARK RANCH SOUTH CELERY (CANYON) TRI-FORCE OPERATING, L.L.C. 15156 CLARK RANCH SOUTH CELERY (COOK SAND) TRI-FORCE OPERATING, L.L.C. 14613 CLARK RANCH SOUTH CELERY (COOK SAND) TRI-FORCE OPERATING, L.L.C. 17540 CLARK RANCH SOUTH CELERY (STRAWN 2800) TRI-FORCE OPERATING, L.L.C. 14768 CLARK RANCH SOUTH CELERY (STRAWN 2975) TRI-FORCE OPERATING, L.L.C. 14909 CLARK RANCH SOUTH LELA (GUNSIGHT) TRI-FORCE OPERATING, L.L.C. 14753 CLARK RANCH SOUTH MENARD, N. (STRAWN 2775) TRI-FORCE OPERATING, L.L.C. 15087 CLARK, BONNIE A BALLINGER (PALO PINTO) PLACE OIL AND GAS CO. 00077 CLARK, GLADYS "A" SPRABERRY (TREND AREA) APACHE CORPORATION 07309 CLARK, H.W. H.W. CLARK (CANYON SD) MUNSON OPERATING, INC. 08679 CLARK, L. C. -B- WATER VALLEY (SAN ANDRES) C. H. LEVENS, INC. 02097 CLARK, L. T. WATER VALLEY (SAN ANDRES) C. H. LEVENS, INC. 06691 CLARK, L. T. (PLACID) WATER VALLEY (SAN ANDRES) C. H. LEVENS, INC. 02089 CLARK, L. T. -A- WATER VALLEY (SAN ANDRES) GILSTRAP, JOEL 02090 CLARK, L. T. "F" WATER VALLEY (CLEAR FORK) VAQUERO OPERATING 16956 CLARK, L. T. "F" WATER VALLEY (SAN ANDRES) VAQUERO OPERATING 16708 CLARK, L.T. (A) WATER VALLEY (SAN ANGELO) GILSTRAP, JOEL 14610 CLARKSON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14153 CLARKSON ESTATE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14155 CLARKSON RANCH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13550 CLAYTON BALLINGER WEST (GARDNER) MARTIN ENERGIES LLC 19349 CLAYTON SPRABERRY (TREND AREA) COG OPERATING LLC 15797 CLAYTON -137- LOCO RICO (GARDNER-A) VIATHON HYDROCARBONS, INC. 10455 CLAYTON, CARRIE NORDIC (DOG BEND) CONQUISTADOR PETROLEUM,INC. 12480

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 738 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CLAYTON, J M MIDSTATES (WINCHELL) 3-D OIL & GAS 11464 CLEGG OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 05937 CLEGG 83 OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 18863 CLEGG, ELOISE OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 05961 CLINCH 4238 LIN (WOLFCAMP) APACHE CORPORATION 18016 COATES SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03989 COATES -B- SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04060 COATES -B- - MARATHON UNIT 1 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 18684 COATES -B-MARATHON UNIT 2 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19004 COATES B - COATES A UNIT 1 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19002 COATES B - COATES A UNIT 2 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19003 COATES B - COATES A UNIT 3 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19005 COATES 738 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18598 COATES 738E LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19499 COATS WALDRIP-NOVO (MORRIS SAND) BROADWAY PETROLEUM COMPANY, LLC 15047 CODY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18033 CODY -A- AMACKER-TIPPETT, S. (BEND) EOG RESOURCES, INC. 04218 CODY -B- AMACKER-TIPPETT, S. (BEND) EOG RESOURCES, INC. 04377 CODY B AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 15675 CODY B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18177 CODY BELL, JR HELUMA (DEVONIAN) BELL, CODY, JR. 11738 CODY BELL, JR. "D" HELUMA (DEVONIAN) BELL, CODY, JR. 12335 CODY M SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18125 COLBURN SPIKE, NORTH (PALO PINTO) WINDOW OPERATING CO., THE 19509 COLBURN WINTERS, NORTH (GARDNER SAND) HARDROCK RESOURCES INC. 17444 COLBURN WINTERS, NORTH (GARDNER SAND) MPF PARTNERS, LLC 17177 COLE, EMMA SYKES, WEST (MORRIS) S.B. STREET OPERATING, INC. 08243 COLEMAN-LACEY UNIT URBAN (MILES) BORDEN, ROLAND INC. 12023 COLLIER, ET AL I.A.B., SOUTH (CANYON) PACE PRODUCTION CO. 06315 COLLOM CREWS, SOUTH (GARDNER, UP.) MID-CON ENERGY OPERATING, LLC 17453 COMANCHE RANCH BYERS (GARDNER) LP OPERATING, LLC 17492 COMANCHE RANCH BYERS, SOUTH (GARDNER) GREAT TEXAS CRUDE INC. 17748 COMANCHE RANCH A BYERS (GARDNER) GREAT TEXAS CRUDE INC. 17598 COMANCHE RANCH B BYERS (GARDNER) LP OPERATING, LLC 17906 COMPTON "30" FISHER LAKE (STRAWN) REMUDA OPERATING COMPANY 13684 CONCHO SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16753 CONCHO A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17374 CONCHO, WILLIE PIPE DREAM (KING SAND) MARSHALL & WINSTON, INC. 13362 CONDRA LOCO RICO (GARDNER-A) R & R WELL SERVICE, INC. 14424 CONNELL SPRABERRY (TREND AREA) ODESSA EXPLORATION, INC. 11582 CONNELL "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13220 CONNELL "B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18568 CONNELL "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04414 CONNELL COWDEN 48 SPRABERRY (TREND AREA) APACHE CORPORATION 17398 CONNELL EST. "A" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 08402 CONNELL ESTATE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08341 CONNELL ESTATE SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 08107 CONNELL ESTATE "A" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 10681 CONNELL ESTATE "B" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 10903 CONNELL 38A SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19072 CONNELL 38B SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19296

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 739 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CONNELL 38C SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19338 CONNELL 47 SPRABERRY (TREND AREA) APACHE CORPORATION 19453 CONNELL 48 WEST SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19457 CONNIE "S" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16757 CONTENT RICHEY CREE-SYKES (GARDNER, UPPER) RHYNE, J.V. 16189 COOK, P. W. SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14030 COOK, T. E. SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13986 COOK, THOMAS E. -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13925 COOPER WILDCAT OGL HOLDINGS, LLC 18078 COOPER, J.E. SPILL (CAPPS UPPER) LONE STAR PRODUCTION 10458 COPE FISHER-GOEBEL (GRAY SAND) RYHOLLAND FIELDER, INC 17328 COPE KIRKHAM (CADDO) RYHOLLAND FIELDER, INC 17326 COPE PEARL VALLEY (CAPPS, UP.) RYHOLLAND FIELDER, INC 17365 COPE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14587 COPE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 14057 COPE "83" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14363 COPE "84" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14655 COPE UNIT COPE ROVER PETROLEUM OPERATING, LLC 03099 COPE 107-108 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18617 COPE 34 SPRABERRY (TREND AREA) ROVER PETROLEUM OPERATING, LLC 14675 COPE 77 "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14712 COPE 79-80 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19239 COPE 82-81 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19226 COPE 82-83 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19227 COPE 84 "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14811 COPE-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17250 COPE-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18088 COPELAND JAMESON PIMA ENERGY, LLC 07031 COPELAND JAMESON, SW. (STRAWN) PIMA ENERGY, LLC 07153 COPELAND "B" JAMESON PIMA ENERGY, LLC 07107 COPELAND "81" JAMESON (STRAWN) MINERAL TECHNOLOGIES, INC. 11169 COPELAND, JOHN JAMESON (STRAWN) PIMA ENERGY, LLC 10788 COPELAND, JOHN C. JR., ETAL JAMESON (STRAWN) PIMA ENERGY, LLC 09623 COPELAND, JOHN JR. "B" JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 11585 COPELAND, JOHN JR., "C" JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 11871 COPELAND, JOHN JR., "D" JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 11872 COPELAND, JOHN JR., "E" JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 11863 COPELAND,JOHN C. JAMESON (STRAWN) PIMA ENERGY, LLC 09988 CORDES SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15536 CORDOBA NORTH LIN (WOLFCAMP) FDL OPERATING, LLC 18536 CORDOBA SOUTH (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 18710 CORDOVA CORDOVA (STRAWN) NICLANE ENERGY, INC. 16201 CORDOVA RODMAN-NOEL (GRAYBURG) BUSTOS, MARTIN OIL 07888 CORDOVA -D- RODMAN-NOEL (GRAYBURG) BUSTOS, MARTIN OIL 01236 CORDOVA-UNION MCCAMEY XOG OPERATING LLC 00849 CORDOVA-UNION MCCAMEY XOG OPERATING LLC 00896 CORDOVA-UNION -A- MCCAMEY TRIPP & SONS, LLC 00837 COREY "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12458 COREY "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12835 CORKRAN, GRACE FUNK (SAN ANDRES) ELCO OIL & GAS, INC. 00535 CORMAC 17-20 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19305

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 740 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CORONADO LIN (WOLFCAMP) FDL OPERATING, LLC 17694 CORONADO (SA) LIN (WOLFCAMP) FDL OPERATING, LLC 18560 CORONADO (SA) "A" LIN (WOLFCAMP) FDL OPERATING, LLC 18817 CORTES LIN (WOLFCAMP) FDL OPERATING, LLC 18117 CORTES (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 19033 COT VERIBEST, S.E. (HARKEY) HUNT, PHIL 12595 COUCH -22- OZONA (CANYON SAND) FDL OPERATING, LLC 12069 COUCH 22 OZONA, NE. (CANYON SAND) FDL OPERATING, LLC 15813 COUCH 29 OZONA (CANYON SAND) FDL OPERATING, LLC 12810 COUCH, CLARA CLARA COUCH CLARK OIL CO. 02420 COUCH, CLARA -B- CLARA COUCH SOGO III LLC 00325 COUCH, CLARA -H- CLARA COUCH SOGO III LLC 00326 COUEY, M. L. SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 13980 COUEY, M. L. -A- SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 13959 COUEY, M. L. -B- SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 13962 COUNCIL 27 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19145 COUNCIL-MORGAN 27 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19143 COUNCIL, FRANK SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06704 COWDEN TRIPOLI (ELLEN) PACE OIL AND GAS COMPANY 11404 COWDEN "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04382 COWDEN "D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15626 COWDEN "26" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10866 COWDEN "32" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11815 COWDEN "42" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11892 COWDEN "43" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11932 COWDEN "44" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11699 COWDEN "45" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 10904 COWDEN "48" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11958 COWDEN B SPRABERRY (TREND AREA) APACHE CORPORATION 17526 COWDEN C SPRABERRY (TREND AREA) APACHE CORPORATION 17223 COWDEN D SPRABERRY (TREND AREA) APACHE CORPORATION 17167 COWDEN E SPRABERRY (TREND AREA) APACHE CORPORATION 17058 COWDEN STATE UNIT "A" SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 12998 COWDEN 25 TIPPETT, W. (WOLFCAMP 5500) WTG EXPLORATION 13129 COWDEN 25 -B- TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05526 COWDEN 43 "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11987 COWDEN, ETAL SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 08093 COWDEN10 SPRABERRY (TREND AREA) COG OPERATING LLC 16114 COWDEN11 SPRABERRY (TREND AREA) COG OPERATING LLC 16294 COWDEN14 SPRABERRY (TREND AREA) COG OPERATING LLC 16293 COWDEN15 SPRABERRY (TREND AREA) COG OPERATING LLC 15940 COWDEN16 SPRABERRY (TREND AREA) COG OPERATING LLC 15884 COWDEN17 SPRABERRY (TREND AREA) COG OPERATING LLC 15885 COWDEN17 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18853 COWDEN2 SPRABERRY (TREND AREA) COG OPERATING LLC 16258 COWDEN25 SPRABERRY (TREND AREA) COG OPERATING LLC 15904 COWDEN28 SPRABERRY (TREND AREA) COG OPERATING LLC 15873 COWDEN29 SPRABERRY (TREND AREA) COG OPERATING LLC 15871 COWDEN30 SPRABERRY (TREND AREA) COG OPERATING LLC 16088 COWDEN5 SPRABERRY (TREND AREA) COG OPERATING LLC 16272 COWDEN50 SPRABERRY (TREND AREA) COG OPERATING LLC 16112

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ COWDEN51 SPRABERRY (TREND AREA) COG OPERATING LLC 16024 COWDEN52 SPRABERRY (TREND AREA) COG OPERATING LLC 16047 COWDEN53 SPRABERRY (TREND AREA) COG OPERATING LLC 16180 COWDEN55 SPRABERRY (TREND AREA) COG OPERATING LLC 16247 COWDEN56 SPRABERRY (TREND AREA) COG OPERATING LLC 16179 COWDEN57 SPRABERRY (TREND AREA) COG OPERATING LLC 16317 COWDEN59 SPRABERRY (TREND AREA) COG OPERATING LLC 16218 COWDEN6 SPRABERRY (TREND AREA) COG OPERATING LLC 16239 COWDEN7 SPRABERRY (TREND AREA) COG OPERATING LLC 16129 COX '60A' SPRABERRY (TREND AREA) COMPASS ENERGY OPERATING, LLC 17814 COX '60B' SPRABERRY (TREND AREA) COMPASS ENERGY OPERATING, LLC 18210 COX "19" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17517 COX 29 ROBLE GRANDE (STRAWN\WOODFORD) LAREDO PETROLEUM, INC. 18592 COX-STEWART BENEDUM (SPRABERRY) XTO ENERGY INC. 12964 COX, E. J. SPRABERRY (TREND AREA) MCCAMMON OIL & GAS, INC. 07027 COX, H. B. EST. B & H (QUEEN) PATNO OIL & GAS COMPANY 03103 COX, J. H. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11138 COX, J.H. "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13944 COX, L. B. 22 OZONA (CANYON SAND, OIL) EPIC PERMIAN OPERATING, LLC 07473 COX, W. W. "21" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15962 COX, X. B. "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14086 COX, X. B. "C" SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 12142 CRAVENS SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02914 CRAVENS -B- SPRABERRY (TREND AREA) NORTHSTAR OPERATING COMPANY 06475 CRAVENS -B- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14628 CRAVENS "31" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17477 CRAVENS 18 ANDREW A. (CANYON) TXP, INCORPORATED 18537 CRAWFORD BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 07641 CRAWFORD "1230" BAKER RANCH (CANYON) FORTUNE ENERGY, INC. 08800 CRAWFORD "46" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17322 CRAWFORD, LETA D. MERTZON (SAN ANGELO) OXY USA INC. 15554 CRAWFORD, LETA D. SIXTY-SEVEN (CANYON) OXY USA INC. 05149 CRAWFORD, LETA D. SIXTY SEVEN (CLEAR FORK 3100) OXY USA INC. 11259 CREE SYKES UNIT CREE-SYKES (GARDNER, UPPER) ATLAS OPERATING LLC 00365 CREEK RANCH 11 DEER CANYON (UPPER STRAWN) CONOCOPHILLIPS COMPANY 14648 CREEK RANCH 60 K M, SW. (WOLFCAMP) CONOCOPHILLIPS COMPANY 13652 CREWS SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04084 CREWS TRACT 1 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03591 CREWS TRACT 2 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03604 CRISTA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18790 CROCKETT WEST BRINE STATION HOOVER, SE. (SAN ANDRES) NIBLETT'S OILFIELD SERVICES, INC 11714 CROCKETT 4951 SWD FARMER (SAN ANDRES) D90 ENERGY, LLC 18093 CROSBY, ELOISE WILLIAMS H-J (STRAWN) UNIT PETROLEUM COMPANY 12517 CROSSROADS SWD SPRABERRY (TREND AREA) RBJ & ASSOCIATES, LP 19178 CROUCH-DIERSCHKE-SCHNIERS UNIT SCHNIERS FORTUNE ENERGY, INC. 11652 CROUCH-DIERSCHKE-WALL SCHOOL UNT SCHNIERS FORTUNE ENERGY, INC. 11912 CROWDER, B. R.-DAVIDSON REFOIL (CLEAR FORK UPPER) STIRRUP RANCH CO., LTD. 04142 CROWDER,B.R.-COUCH,CLARA EST #1 CLARA COUCH CLARK OIL CO. 03273 CRYSTAL SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16130 CRYSTAL A UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18567 CRYSTAL B UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18595

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CRYSTAL C UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18622 CT 35 SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 15820 CT 39 SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 15671 CUATRO WFM (GOEN LIME) ENRICH OIL CORPORATION 18204 CURNUTTE "A" WINGATE, WEST (GARDNER) BRAZOS PETROLEUM, INC. 13013 CURRIE THE TRINITY (ODOM) O. H. B. INC. 15079 CURRIE, LYLE J. THE TRINITY (ODOM) PURVIS OPERATING CO. 14605 CVX SPRABERRY (TREND AREA) SM ENERGY COMPANY 15761 CVX (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 19015 CVX (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 19101 CVX (SA) C SPRABERRY (TREND AREA) SM ENERGY COMPANY 19407 CVX (SA) D SPRABERRY (TREND AREA) SM ENERGY COMPANY 19434 CVX ALLOCATION SPRABERRY (TREND AREA) SM ENERGY COMPANY 18884 CYNTHIA SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06221 CYNTHIA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16008 CYNTHIA 'A' SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16364 D SCHAEFER OIL UNIT SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17791 D SCHAEFER OU 15-47 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19385 D. E. HUGHES "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16033 D. JOST OIL UNIT SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17378 DALLAS KEUCHEL 36-37 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19415 DAMRON HELUMA, EAST (DEVONIAN) BRECK OPERATING CORP. 06517 DAMRON HELUMA, SE (DEVONIAN) RHONDA OPERATING COMPANY 09447 DAMRON "A" HELUMA (BASAL CONGLOMERATE) ENDEAVOR ENERGY RESOURCES L.P. 11606 DAMRON "A" HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 08002 DAMRON "B" HELUMA, EAST (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 07299 DAMRON "B" HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 08175 DAMRON "C" HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 08422 DAMRON "D" HELUMA, SE (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 08930 DAMRON "D" HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 08877 DAN MT. SUSAN, S. (STRN. LIME 5250) SOMMER OIL & GAS, LLC 11507 DANIEL WILDCAT J & J SERVICES COMPANY 15503 DANIEL 33 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14258 DANIELS -A- SPRABERRY (TREND AREA) APACHE CORPORATION 14273 DAPHNE UNIT MOTLEY, NORTH (PALO PINTO) HARDROCK RESOURCES INC. 18960 DARBY, B. S. KING MOUNTAIN, N. (BEND) XTO ENERGY INC. 08738 DARLING NORTH A JAR (PENNSYLVANIAN) FDL OPERATING, LLC 18637 DARLING NORTH A SPRABERRY (TREND AREA) FDL OPERATING, LLC 18455 DARLING NORTH B JAR (PENNSYLVANIAN) FDL OPERATING, LLC 19000 DARLING NORTH B SPRABERRY (TREND AREA) FDL OPERATING, LLC 18850 DAVENPORT FORT CHADBOURNE, W. (DEEP) PROLINE ENERGY RESOURCES INC 13737 DAVENPORT, R. S. "A" SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 07411 DAVENPORT, R.S. "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14113 DAVIDSON DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 14471 DAVIDSON '12' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19079 DAVIDSON '38D' SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19181 DAVIDSON "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12343 DAVIDSON "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15497 DAVIDSON "C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16110 DAVIDSON "D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15956 DAVIDSON "D" SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 16089

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DAVIDSON "E" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16002 DAVIDSON "E" SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 15992 DAVIDSON "F" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16060 DAVIDSON "10" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13630 DAVIDSON "12" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13899 DAVIDSON "15" OZONA, SW. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 08200 DAVIDSON "2" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14713 DAVIDSON "2A" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17125 DAVIDSON "2B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17126 DAVIDSON "2C" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17127 DAVIDSON "46" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14488 DAVIDSON "46A" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17119 DAVIDSON "46B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17120 DAVIDSON "46C" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17121 DAVIDSON "48" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14672 DAVIDSON "48A" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17122 DAVIDSON "48B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17123 DAVIDSON "48C" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17124 DAVIDSON "85" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11710 DAVIDSON "86" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12189 DAVIDSON 02A SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19120 DAVIDSON 02B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19187 DAVIDSON 12A SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18767 DAVIDSON 12A AND 12B SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19485 DAVIDSON 12A-12B SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18605 DAVIDSON 37B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19477 DAVIDSON 37C (ALLOC) SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19012 DAVIES PEGASUS (CONSOLIDATED) SM ENERGY COMPANY 18832 DAVIES PEGASUS (PENNSYLVANIAN) SM ENERGY COMPANY 12159 DAVIES ESTATE DAVIS (DEVONIAN) SM ENERGY COMPANY 12201 DAVIES ESTATE PEGASUS (CONSOLIDATED) SM ENERGY COMPANY 18831 DAVIS CREE-SYKES (GARDNER, UPPER) WILLOWBEND INVESTMENTS, INC. 17073 DAVIS NORA, SE. (PALO PINTO) 3-D OIL & GAS 15022 DAVIS SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 14426 DAVIS, G. R. "B" DAVIS (DEVONIAN) KAISER-FRANCIS OIL COMPANY 07814 DAVIS, G. R. "B" SPRABERRY (TREND AREA) KAISER-FRANCIS OIL COMPANY 18497 DAVIS, L. PEGASUS (CONSOLIDATED) BAYLOR OPERATING, LLC 18833 DAWN SPRABERRY (TREND AREA) COG OPERATING LLC 15526 DAWN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18081 DAWN A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18427 DDD BRINE PRICE (GRAYBURG) TALL CITY BRINE LLC 18546 DEAD MAN CANYON HALFF CLARK OIL CO. 18954 DEAN, ORA LEE BAYS (FRY SAND) SEQUOIA FOSSIL FUELS, INC. 14527 DEAN, ORA LEE WINGATE, WEST (GRAY) SEQUOIA FOSSIL FUELS, INC. 14770 DEBBIE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17480 DEBBIE LEE MCMASTER-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17193 DEBBIE LEE MCMASTER-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17661 DECK "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11299 DEETS 33 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18326 DEGUELLO HONDO PIPELINE (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 15431 DEIKE, T. HOWERTON (GOEN) E W D OIL 15476

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 744 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DEIKE, T. WINTERS, WEST (KING) E W D OIL 15477 DEL MAR CROCKETT WINTERS (PALO PINTO) DEL MAR ENERGY, INC. 18745 DELHI BRINE SPRABERRY (TREND AREA) TALL CITY BRINE LLC 18300 DELHI RANCH SPRABERRY (TREND AREA) RBJ & ASSOCIATES, LP 16667 DELHI-JONES REGAL (WOLFCAMP) OXY USA INC. 14927 DELONG KA-ZE-SA (CANYON) DISCOVERY OPERATING, INC. 08473 DELONG LUCKY MAG (CONSOLIDATED) FORTUNE ENERGY, INC. 16992 DELONG, A. B. VELREX, SW. (ELLENBURGER) BOAZ ENERGY II OPERATING, LLC 04971 DEMERE WALNUT CREEK (LOWER CANYON) MID-CON ENERGY OPERATING, LLC 17977 DENILSON ELA SUGG (WOLFCAMP) TRILOGY OPERATING, INC. 15553 DENIS BO-JOHN (TILLERY) LILLIS, MICHAEL D. 15363 DENSON, MARY TRITON (CANYON SAND) TENISON OIL COMPANY 05567 DESHON TRIUMPH (WOLFCAMP) THOMPSON, J. CLEO 13831 DEVACA LIN (WOLFCAMP) FDL OPERATING, LLC 18043 DEVACA "A" LIN (WOLFCAMP) FDL OPERATING, LLC 18391 DEVON FUNK (SAN ANDRES) BANNER OPERATING, LLC 17998 DEVON 21 FUNK (SAN ANDRES) BANNER OPERATING, LLC 19051 DHC SPRABERRY (TREND AREA) COG OPERATING LLC 15981 DHC "13" SPRABERRY (TREND AREA) COG OPERATING LLC 16687 DHC 13 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18533 DIANA SPRABERRY (TREND AREA) COG OPERATING LLC 15875 DIANA 149 "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16345 DIANA149 "B" SPRABERRY (TREND AREA) COG OPERATING LLC 16964 DIANA152 SPRABERRY (TREND AREA) COG OPERATING LLC 16619 DIANA153 SPRABERRY (TREND AREA) COG OPERATING LLC 16448 DIERSCHKE LOW & BEHOLD (CROSSCUT 1) O'DELL, MITCHELL 15148 DIERSCHKE MILLERSVIEW, W. (CAMAR SD.) CAZAR ENERGY INC 15589 DIERSCHKE MILLERSVIEW, W. (CROSS CUT SD) CAZAR ENERGY INC 15757 DIERSCHKE A ROWENA (CAPPS LIME) J V A OPERATING COMPANY, INC. 01238 DIERSCHKE A ROWENA (JENNINGS) J V A OPERATING COMPANY, INC. 03247 DIERSCHKE UNIT ROWENA (CAPPS, LOWER) J V A OPERATING COMPANY, INC. 17913 DIERSCHKE-HOHENSEE SCHNIERS FORTUNE ENERGY, INC. 11488 DIETZ CREWS, SOUTH (GARDNER, UP.) MID-CON ENERGY OPERATING, LLC 17601 DIETZ, P. R. LINDEMANN (GARDNER SAND) ALARON ENERGY, INC. 00810 DIETZ, W. H.-HAZEL VANDERLAAN-FREEDMAN (GARDNER) LONE STAR PRODUCTION 11329 DIRK SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16462 DIRK "A" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16644 DIVIDE DRAW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17878 DIVIDE DRAW A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17989 DIVIDE-SCOTT A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19203 DIVIDE-SCOTT C SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19204 DIXON SPRABERRY (TREND AREA) APACHE CORPORATION 08069 DIXON "A" BENEDUM (ELLENBURGER) BOLD OPERATING, LLC 15325 DIXON "A" SPRABERRY (TREND AREA) APACHE CORPORATION 08276 DIXON TALLEY RE 1199 LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 19046 DIXON, JIM SPRABERRY (TREND AREA) APACHE CORPORATION 08965 DODSON RANCH SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16715 DOLLIE BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 08412 DOLLIE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12392 DOLLIE "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10256 DOLLIE "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09090

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DOLLIE "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09396 DOLLIE "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11489 DOLLIE "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12590 DOLLIE "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13005 DOLLIE RUTH "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11439 DOLORES SPRABERRY (TREND AREA) COG OPERATING LLC 17554 DON SHIMMON WILDCAT TEXAS INTERNATIONAL RESOURCE LLC 18005 DONLEY HALL (SAN ANDRES) ELCO OIL & GAS, INC. 18006 DONOHOE "Q" WADY (CANYON SAND) ANDERSON, JAMES K. INC. 15954 DORCUS SPRABERRY (TREND AREA) SM ENERGY COMPANY 15489 DORCUS SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17713 DORCUS JANEY (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 18893 DORCUS JANEY (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 18894 DORCUS JANEY (SA) C SPRABERRY (TREND AREA) SM ENERGY COMPANY 19361 DORCUS JANEY (SA) D SPRABERRY (TREND AREA) SM ENERGY COMPANY 19363 DORCUS JANEY (SA) E SPRABERRY (TREND AREA) SM ENERGY COMPANY 19396 DORCUS JANEY (SA) F SPRABERRY (TREND AREA) SM ENERGY COMPANY 19479 DORCUS JANEY (SA) G SPRABERRY (TREND AREA) SM ENERGY COMPANY 19447 DORCUS JANEY (SA) H SPRABERRY (TREND AREA) SM ENERGY COMPANY 19437 DORCUS JANEY (SA) M SPRABERRY (TREND AREA) SM ENERGY COMPANY 19472 DORCUS JANEY (SA) N SPRABERRY (TREND AREA) SM ENERGY COMPANY 19438 DORCUS JANEY (SA) O SPRABERRY (TREND AREA) SM ENERGY COMPANY 19471 DORCUS JANEY (SA) P SPRABERRY (TREND AREA) SM ENERGY COMPANY 19435 DORCUS JANEY (SA) Q SPRABERRY (TREND AREA) SM ENERGY COMPANY 19470 DORCUS JANEY ALLOCATION SPRABERRY (TREND AREA) SM ENERGY COMPANY 18828 DORIS SPRABERRY (TREND AREA) COG OPERATING LLC 15580 DOROTHY SPRABERRY (TREND AREA) COG OPERATING LLC 15683 DOROTHY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14320 DOROTHY C SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19515 DOROTHYP1 SPRABERRY (TREND AREA) COG OPERATING LLC 17409 DOSS GIEBEL SLACK (STRAWN LIME) BUSTAMANTE OIL COMPANY 12739 DOSS JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 15851 DOSS SWD GIEBEL SLACK (STRAWN LIME) GIEBEL PETROLEUM LTD. 16329 DOSS, WANDA C. "21" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11011 DOSS, WANDA C. "21A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17214 DOUBLE T RANCH OP-69 LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 18242 DOUGLAS -22- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14031 DOUGLAS -27- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14017 DOUGLAS -27A- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14019 DOUGLAS -34- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14022 DOUGLAS, -28- SPRABERRY (TREND AREA) APACHE CORPORATION 13913 DOUGLAS, CARA SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 01515 DOUGLAS, CARA "10" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08318 DOUGLAS, CARA "10A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11946 DOUGLAS, CARA "29" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14241 DOUGLAS, N. L. -28- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14013 DRENNAN BALLINGER, WEST (CAPPS) DRENNAN OIL L.L.C. 16787 DRENNAN TRUST ELM CREEK (PALO PINTO) WISHBONE TEXAS OPERATING CO LLC 18440 DUDLEY RANCH #408 THE TRINITY (ODOM) PURVIS OPERATING CO. 14678 DUFF SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07417 DUFF, A. H. ESTATE DOVE CREEK (CANYON -D-) TREK RESOURCES, INC. 07973

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DUFF, A. H. ESTATE 'B' DOVE CREEK (CANYON -D-) TREK RESOURCES, INC. 13226 DUFF, A. H. ESTATE "A" DOVE CREEK (CANYON -D-) TREK RESOURCES, INC. 08045 DUFF, WALTER JU-JAN-JAC (STRAWN) JOHN E. MEADOR ESTATE 07044 DUKE WILSON 21 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18520 DUNCAN-STUMHOFFER SPRABERRY (TREND AREA CL. FK.) ENERGEN RESOURCES CORPORATION 02736 DUNLAP 12 AMERICAN (SPRABERRY B) PRIMAL ENERGY CORPORATION 09163 DUNLAP,MRS. RAY-SEC. 91, BLK.1 AMERICAN (SPRABERRY B) DAMERON PETROLEUM CORP. 09156 DUSEK SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17067 DUSEK SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12542 DUSEK STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16709 DUSEK "A" T.W.P. (CROSS CUT SAND) TKP PETROLEUM, INC. 13458 DUSEK A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17316 DUSEK 4 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17817 DUSEK 44 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17858 DUSEK 45 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17784 DUSEK 45 AND 4 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19419 DUSEK 45-4 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18959 DUWE CELERY (STRAWN 2975) PENTERGY OPERATING, LLC 14692 E C TRUST WILDCAT GRINGO OPERATING COMPANY, INC. 17234 E DAVIDSON 48A SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19490 E DAVIDSON 48B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19489 E GLASS C 37-36 (ALLOC-B) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 18725 E JOST OIL UNIT-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17795 E JOST OIL UNIT-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17920 E. J. JOHNSON "45" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 17762 E.C. RAWLINGS NDUGU (CROSS-CUT) BOAZ ENERGY II OPERATING, LLC 17901 E.M. CLANCY FORT MCKAVITT (LIME 4150) BOAZ ENERGY II OPERATING, LLC 18989 EAGLE DRAW "10" NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 15168 EAGLE DRAW "11" NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 15133 EAGLE DRAW A NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 17510 EAGLE DRAW 15 HALFF EOG RESOURCES, INC. 15920 EARL HANKAMER LIN (WOLFCAMP) PARSLEY ENERGY OPERATIONS, LLC 19029 EARLY ANDERGRAM (GARDNER, UPPER) CHIODO CORP. 10042 EAST MERCHANT SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 18843 EAST MERCHANT 25 SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 19076 EAST RANKIN UNIT 3-27 SHEEP MOUNTAIN (CONSOLIDATED) DIAMONDBACK E&P LLC 18044 EAST RANKIN UNIT 58-3 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18039 ECKER WILDCAT ULTRA OIL & GAS, INC. 16535 ECKERT BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11310 ECKERT -444- BAKER RANCH (CANYON) OXY USA INC. 13825 ECKERT "A" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11311 ECKERT "36" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11303 ECKERT "444-A" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11309 ECKERT IR O1 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19045 ECKERT 1234 BAKER RANCH (CANYON) UNIT PETROLEUM COMPANY 13383 EDDLEMAN AMACKER-TIPPETT (WOLFCAMP) HUNT OIL COMPANY 13504 EDDLEMAN WILLRODE (BEND) HUNT OIL COMPANY 11914 EDDLEMAN WILLRODE (STRAWN) HUNT OIL COMPANY 05661 EDDLEMAN WILLRODE (WOLFCAMP) HUNT OIL COMPANY 11231 EDMISTON EDMISTON (LEONARD) SILVER OIL & GAS INC. 12361 EDMISTON PAGE, WEST (WOLFCAMP) OXY USA INC. 10612

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 747 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ EDMISTON "172" EDMISTON (LEONARD) UNIT PETROLEUM COMPANY 11724 EDMONDSON BYERS (GARDNER) EDMONDSON OIL & GAS 11654 EDMONDSON BYERS (GARDNER) EDMONDSON OIL & GAS 12346 EDMONDSON SHERATON (DOG BEND) HGN OPERATING I, LLC 17246 EDMONDSON "A" BYERS (GARDNER) ATF PETROLEUM INC. 11811 EDMONDSON, H. B. VANDERLAAN-FREEDMAN (GARDNER) EDMONDSON OIL & GAS 09877 EDNA JIM BURT, E. (GARDNER 4060) DBO OIL INCORPORATED 12056 EDWARDS SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16009 EDWARDS, HOPE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13928 EDWIN MT. SUSAN, S. (STRN. LIME 5250) SOMMER OIL & GAS, LLC 12067 EDWIN WINTERS, NW. (JENNINGS) HARDROCK RESOURCES INC. 18744 EGGEMEYER 30 SWD SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 19282 EIGHTYNINE "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11581 EIGHTYNINE "C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11798 EISNER-CHRISTY "10" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16350 EISNER-CHRISTY "15" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16536 EL TEX VAUGHN PENERGY 02065 ELA, MISS -C- SPRABERRY (TREND AREA) APACHE CORPORATION 06848 ELA, MISS -D- SPRABERRY (TREND AREA) APACHE CORPORATION 06950 ELA, MISS -E- SPRABERRY (TREND AREA) APACHE CORPORATION 06977 ELAINE 1 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 18855 ELAINE 10 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 18896 ELAINE 12 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 19196 ELAINE 12 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18867 ELAINE 2 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 19205 ELAINE 42 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 18988 ELAINE 48 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 18993 ELAINE 48-1 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 19116 ELAINE 6 PEGASUS (CONSOLIDATED) PARSLEY ENERGY OPERATIONS, LLC 18829 ELDER, DAVE MCCAMEY XOG OPERATING LLC 00915 ELDER, DAVE (00853) MCCAMEY XOG OPERATING LLC 00853 ELDER, DAVE -A- MCCAMEY XOG OPERATING LLC 00857 ELDER, DAVE -A- (00906) MCCAMEY XOG OPERATING LLC 00906 ELDER, DAVE -C- MCCAMEY XOG OPERATING LLC 00907 ELDER, DAVE -D- MCCAMEY PLATFORM OPERATING, LLC 00908 ELDER, DAVE "B" MCCAMEY PLATFORM OPERATING, LLC 00854 ELDER, DAVE "E" MCCAMEY XOG OPERATING LLC 00931 ELDER, DAVE "F" MCCAMEY XOG OPERATING LLC 00937 ELDORADO VELREX (HENDERSON UPPER) VERDAD OIL & GAS CORPORATION 13401 ELEANOR 2 DAVIS (PENNSYLVANIAN) PARSLEY ENERGY OPERATIONS, LLC 18606 ELEANOR 2 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19174 ELEANOR 2A DAVIS (PENNSYLVANIAN) PARSLEY ENERGY OPERATIONS, LLC 18842 ELEANOR 2A KING MOUNTAIN, S. (ATOKA) PARSLEY ENERGY OPERATIONS, LLC 18996 ELEANOR 2D DAVIS (PENNSYLVANIAN) PARSLEY ENERGY OPERATIONS, LLC 18909 ELEANOR 2E DAVIS (PENNSYLVANIAN) PARSLEY ENERGY OPERATIONS, LLC 18911 ELIZABETH SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 15569 ELIZABETH A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16541 ELIZABETH B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16542 ELIZABETH C SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19343 ELIZABETH D SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19404 ELIZABETH H SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19192

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 748 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ELKIN SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12396 ELKIN "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12588 ELKIN "B" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12759 ELKIN "19" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14052 ELKIN "19" A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14848 ELKIN "29" "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14543 ELKIN 29 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13419 ELKIN 30A SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 14233 ELKINS BEDDO (GARDNER) BYRNE OIL COMPANY 18965 ELKINS MCLARTY (GOEN) CHEETAH INVESTMENTS, INC. 11166 ELKINS A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19411 ELKINS, W. E. BEDDO CDC SERVICES INC. 13468 ELKINS, W. E. MCLARTY (GOEN) DELTEX MINERALS INC. 11006 ELLA SPRABERRY (TREND AREA) OSBORN HEIRS COMPANY 18031 ELLA -114- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14054 ELLA A SPRABERRY (TREND AREA) OSBORN HEIRS COMPANY 18955 ELLA HOUSTON "4" PAINT ROCK, W. (GOEN D) CONCHO OILFIELD SERV & OPER CO. 14643 ELLIE SPRABERRY (TREND AREA) COG OPERATING LLC 16859 ELLIE P1 SPRABERRY (TREND AREA) COG OPERATING LLC 18156 ELLIOT, J. S. "48" BENEDUM (ELLENBURGER) JM COX RESOURCES, L.P. 07640 ELLIOTT HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18279 ELLIOTT "A" BENEDUM (FUSSELMAN) APACHE CORPORATION 15241 ELLIOTT "C" BENEDUM (FUSSELMAN) APACHE CORPORATION 12218 ELLIS-KINOOK H & R (STRAWN 3490) VIATHON HYDROCARBONS, INC. 12783 ELLIS, C. M. FROG POND CREEK (COOK SAND) J & J SERVICES COMPANY 16049 ELLIS, C. M. H & R (GOEN LIME) J & J SERVICES COMPANY 11609 ELLWOOD JAMESON KATSCO ENERGY, INC. 09628 ELLWOOD ESTATE JAMESON REMUDA OPERATING COMPANY 06716 ELMIRA 34 DIAMOND A LIN (WOLFCAMP) FORELAND OPERATING, LLC 18945 ELMIRA 34-DIAMOND LIN (WOLFCAMP) FORELAND OPERATING, LLC 18824 ELTA MURPHEY '52' LIN (WOLFCAMP) TRACKER RESOURCE DEV III, LLC 18526 ELWOOD #16-21 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19418 ELWOOD '16-21' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19356 ELWOOD 16 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18578 ELWOOD 16 AND 21 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19358 ELWOOD 16-21 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18778 EMERALD SHEEP MOUNTAIN (CONSOLIDATED) FLETCHER PETROLEUM CORP. 18255 EMILY AMACKER-TIPPETT (WOLFCAMP) SUMMIT PETROLEUM LLC 16061 EMILY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19087 EMILY A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18410 EMMA LOU SPRABERRY (TREND AREA) COG OPERATING LLC 17553 ENDICOTT SPRABERRY (TREND AREA) COG OPERATING LLC 16340 ENDICOTT "C" SPRABERRY (TREND AREA) COG OPERATING LLC 17202 ENERGY EQUITY SWD SPRABERRY (TREND AREA) CAMBRIAN MANAGEMENT, LTD. 15471 ENERGY VAUGHN "25" TEXON, S (QUEEN) ENERGY MANAGEMENT COMPANY 13482 ENGLAND WINTERS, NORTH (PALO PINTO) MPF PARTNERS, LLC 18280 ENOCHS OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18393 ENOS CHEANEY (HARKEY) GOLDEN SPECIALTIES OIL & GAS 07680 ER UNIT 3-3625 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 19516 ER UNIT 58-3 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18624 ERIC A. LEVINE WILDCAT TEXAS INTERNATIONAL RESOURCE LLC 18968

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 749 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ERIN SPRABERRY (TREND AREA) COG OPERATING LLC 17102 ERNST DORMAN, WEST (GOEN) CEDAR OIL COMPANY 17457 ERNST WINTERS, NORTH LONE STAR PRODUCTION 15298 ERNST - SMITH WINTERS, NORTH LONE STAR PRODUCTION 13530 ERNST, A. C. H F B (KING SAND) JOHNSON, J. J. CO. 08344 ESN BSA BSA (STRAWN SAND) MAGNUM OILFIELD SERVICES LLC 16623 ESN KEYES MADORA (TILLERY) RHB EXPLORATION & PRODUCTION,LLC 16095 ESN KEYES MADORA, E. (HARKEY 4600) RHB EXPLORATION & PRODUCTION,LLC 18527 ESN PROBANDT HARRIETT NICHOLS,EDWIN S EXPLORATIONS INC 16722 ESPY "A" DANNY MAE (LOWER CISCO "A") DELFIN OPERATING, LLC 17559 ESPY "A" SAMMIE JEANNE (CROSSCUT) DELFIN OPERATING, LLC 17573 ESPY-RUSSELL 'A' UNIT DANNY MAE (LOWER CISCO "A") DELFIN OPERATING, LLC 18026 ESPY-RUSSELL UNIT DANNY MAE (LOWER CISCO "A") DELFIN OPERATING, LLC 17951 ESTELLE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18126 ESTELLE COUNCIL -70- SPRABERRY (TREND AREA) HUNT OIL COMPANY 18238 ESTEP MCCAMEY XOG OPERATING LLC 00941 ESTEP "A" MCCAMEY XOG OPERATING LLC 00862 ETHEL SPRABERRY (TREND AREA) COG OPERATING LLC 17276 EUBANKS ANDERGRAM (FRY) TKP PETROLEUM, INC. 18231 EUBANKS ANDERGRAM (GARDNER) TKP PETROLEUM, INC. 16954 EUBANKS WINTERS, SW. (GARDNER LIME) ENRICH OIL CORPORATION 19229 EUBANKS, E. L. WFM (GOEN LIME) ENRICH OIL CORPORATION 10107 EUBANKS, ELMA LEE WFM (GOEN LIME) HARTOIL CORPORATION 09719 EUHUS BALLINGER, SOUTH (CAPPS LIME) VIATHON HYDROCARBONS, INC. 14493 EV COOPER FORT CHADBOURNE VANGUARD OPERATING, LLC 16446 EVANS FISHER-GOEBEL (GRAY SAND) LARIAT LAND & EXPLORATION, INC. 12435 EVANS MOTLEY, NORTH (GOEN LIME) WINDOW OPERATING CO., THE 18938 EVANS ROCK PEN (CANYON) ARKLAND PRODUCING CO., INC. 10952 EVANS SPRABERRY (TREND AREA) APACHE CORPORATION 07708 EVANS "A" ROCK PEN (CANYON) ARKLAND PRODUCING CO., INC. 11185 EVANS "A" SUGG-IRION (WICHITA-ALBANY) ARKLAND PRODUCING CO., INC. 14975 EVANS "B" ROCK PEN (CANYON) CLEAR WATER INC. 11997 EVELYNE SPRABERRY (TREND AREA) COG OPERATING LLC 16767 EXXON COWDEN "B" SPRABERRY (TREND AREA) APACHE CORPORATION 08702 EXXON COWDEN "C" SPRABERRY (TREND AREA) APACHE CORPORATION 09070 EXXON COWDEN "E" SPRABERRY (TREND AREA) APACHE CORPORATION 11135 EXXON FEE "C" TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02022 EXXON-COWDEN SPRABERRY (TREND AREA) APACHE CORPORATION 08304 EXXON-COWDEN "D" SPRABERRY (TREND AREA) APACHE CORPORATION 09033 EXXON-COX CLARA COUCH,SOUTH (SAN ANDRES) V-F PETROLEUM INC. 13085 EXXON-DOUGLAS SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10905 F. VENEGAS SPRABERRY (TREND AREA) VISION EXPLORATION LLC 18276 FANDANGO SLEDGEHAMMER (FUSSELMAN) LEGACY RESERVES OPERATING LP 13902 FARMAR - SUGG ROCK PEN (CLEARFORK) ARMOR PETROLEUM, INC. 15155 FARMAR -71- ANDREW A. (CANYON) J & J WELL SERVICE, INC. 11590 FARMAR "44-10" ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 07779 FARMAR A WILDCAT BROAD OAK ENERGY II, LLC 18923 FARMAR A LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 18322 FARMAR B LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 18447 FARMAR BB POOLED UNIT LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19383 FARMAR BD POOLED UNIT LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19073

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FARMAR BE POOLED UNIT LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 18922 FARMAR BG POOLED UNIT LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19269 FARMAR C LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 18840 FARMAR D LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 18448 FARMAR 2 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17237 FARMAR 2 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17507 FARMAR 44 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17624 FARMAR-SUGG ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 09439 FARMAR-SUGG VAN KEUREN (SAN ANGELO) ARMOR PETROLEUM, INC. 13109 FARMAR-SUGG "22" ROCK PEN (CLEARFORK) ARMOR PETROLEUM, INC. 15190 FARMAR-SUGG 21 ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 10419 FARMAR-SUGG 23 ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 10813 FARMAR-SUGG 23 VAN KEUREN (SAN ANGELO) ARMOR PETROLEUM, INC. 11235 FARMAR-SUGG 37 ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 11886 FARMAR-SUGG 38 ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 11118 FARMER -56- ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 06902 FARMER -57- ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 07207 FARMER "43-10" ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 08089 FARMER "44" ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 07373 FARRINGTON CHRISTI (CANYON 6800) RASMUSSEN, TOM 06099 FARRINGTON, GERTRUDE CHRISTI (CANYON 6800) RAMTEX ENERGY LLC 08661 FAUDREE LAVAN (WOLFCAMP) SEM OPERATING COMPANY LLC 17118 FAUDREE LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17666 FAULKNER, H.M. -B- FORT TERRETT RANCH (CANYON 2400) MEXTEX OPERATING COMPANY 07172 FAWN SIXTY-SEVEN (CANYON) DLB OIL & GAS INC. 08382 FAYE SPRABERRY (TREND AREA) COG OPERATING LLC 15949 FENNEL UNIT FENNELL (CISCO REEF) RICE DRILLING COMPANY 15906 FENNELL 'A' FENNELL (KING SAND) CEDAR OIL COMPANY 18368 FENNELL 'B' FENNELL (CISCO REEF) CEDAR OIL COMPANY 18366 FENNELL 'C' FENNELL (STRAY SAND-CISCO) CEDAR OIL COMPANY 02884 FENNELL 'D' FENNELL (BRECKENRIDGE) CEDAR OIL COMPANY 05427 FENNELL UNIT FENNELL (BRECKENRIDGE) RICE DRILLING COMPANY 15907 FENNELL UNIT FENNELL (CISCO REEF) WTI OPERATING, LLC 05425 FENNELL UNIT FENNELL (KING SAND) RICE DRILLING COMPANY 15908 FENNELL UNIT FENNELL (KING SAND) WTI OPERATING, LLC 05426 FERGUSON, GARY LINDEMANN (JENNINGS) DBO OIL INCORPORATED 13838 FERREL BUSHER (MORRIS) EAGLE PRODUCTION, INC. 19140 FERREL WINTERS, SW. (CAPPS) EAGLE PRODUCTION, INC. 19081 FERREL WINTERS, SW. (GARDNER SD., LO.) EAGLE PRODUCTION, INC. 18976 FIELD JUNE ANN (STARKEY-CANYON SD) TXP, INCORPORATED 17963 FIELD, J. W., ET AL ARDEN, S. (CANYON SD.) TXP, INCORPORATED 05573 FIELDS GRAY GOOSE (ADAMI GARDNER) 3 AMIGOS OIL CO. 17195 FIELDS, A. D. I.A.B., SOUTH (CANYON) SCHAARON INTERNATIONAL ENERGY 06316 FIFTY - ONE VELREX (HENDERSON UPPER) DISCOVERY OPERATING, INC. 14616 FIREFLY SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 17788 FIREFLY A DAI (WOLFCAMP) DISCOVERY OPERATING, INC. 14797 FIREFLY A SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 16578 FIREFLY B DAI (WOLFCAMP) DISCOVERY OPERATING, INC. 14876 FIREFLY B DAI (WOLFCAMP) SUMMIT PETROLEUM LLC 16693 FIVEASH HATCHELL, WEST (SERRATT) WINDOW OPERATING CO., THE 19182 FIVEASH-GREEN UNIT A WFM (GOEN LIME) G & F OIL, INC. 18949

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 751 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FLORENCE SPRABERRY (TREND AREA) COG OPERATING LLC 16311 FLORENCE HAMILL 26 PHYLLIS SONORA (CLEARFORK) TUG HILL OPERATING, LLC 18135 FLORENCE 16 AMACKER-TIPPETT, W. (BEND) SUMMIT PETROLEUM LLC 15238 FOREST WEGER (SAN ANDRES) OVERTON PARK OIL & GAS LP 11626 FORRISTAL B TIPPETT, WEST (HUECO) LEGACY RESERVES OPERATING LP 16285 FORRISTALL -A- TIPPETT RED TANK RESOURCES, LLC 02293 FORRISTALL -B- TIPPETT RED TANK RESOURCES, LLC 02500 FORRISTALL -B- TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 04896 FOSTER OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18137 FOSTER PROBANDT (CANYON) STEPHENS & JOHNSON OPERATING CO. 14150 FOSTER TIPPETT, W. (WOLFCAMP 5050) OLSEN ENERGY INC. 06064 FOSTER -A- TIPPETT (LEONARD, LOWER) OLSEN ENERGY INC. 06155 FOUCH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14226 FOUR CORNERS TXL FEE SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17726 FOUR CORNERS TXL FEE 'A' SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 18378 FOUR CORNERS TXL FEE SWD AMACKER-TIPPETT (SAN ANDRES) CHEVRON U. S. A. INC. 17529 FOWLER-NEAL BENEDUM (DEVONIAN, GAS) PERMIAN RESOURCES, LLC 13697 FOXTROT PROBANDT (CANYON) SIANA OIL & GAS 15924 FRAN "S" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16752 FRANCES SPRABERRY (TREND AREA) SM ENERGY COMPANY 16849 FRANCISCA J.P.D. (GOEN LM.) GAEDEKE OIL & GAS OPERATING, LLC 15973 FRANCO DEVONIAN UNIT FRANCO (DEVONIAN) CHEVRON U. S. A. INC. 10890 FRANKE MILLERSVIEW, W. (CAMAR SD.) CAZAR ENERGY INC 18503 FRANKE UNIT MILLERSVIEW, W. (CAMAR SD.) CAZAR ENERGY INC 18121 FRANKE/HUFF UNIT MILLERSVIEW, W. (CAMAR SD.) CAZAR ENERGY INC 16040 FRANKIE LIN (WOLFCAMP) FDL OPERATING, LLC 18565 FRANKLIN '22-22A' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19367 FRANKLIN 22 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18579 FRANKLIN 22-22A SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19060 FRANKLIN 22A SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18765 FRANKLIN 22B SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18757 FRANKLIN 22B AND 22 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19417 FRANKLIN 22B-22 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19022 FRASER SPRABERRY (TREND AREA) COG OPERATING LLC 17170 FREDRIC W. POE WILMETH, SE. (GARDNER LIME) ENRICH OIL CORPORATION 18197 FREEMAN, W. T. FREEMAN CDJ OIL CO. 09993 FREITAG SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18053 FREY, CLIFFORD BEDDO, EAST (SERRATT) B & M OIL FIELD SERVICES 08753 FRIEND FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08101 FRIEND WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 04829 FRIEND -A- FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08413 FRIEND "A" WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 08834 FRIEND "B" WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 09578 FRIEND "ST" A SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11401 FRIEND "ST" 30A UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11157 FRIEND, W. E. -A- WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 02111 FRIEND, W. E. -B- WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 02379 FRITZ MILLERSVIEW, W. (CAMAR SD.) CAZAR ENERGY INC 14606 FRITZ MILLERSVIEW, W. (CROSS CUT SD) CAZAR ENERGY INC 14776 FRIULANO SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17689 FROST, ADELE RAY (CISCO) CLEAR FORK, INCORPORATED 09914

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 752 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FT. CHADBOURNE ODOM LIME UNIT FORT CHADBOURNE VANGUARD OPERATING, LLC 00506 FT. TERRETT RANCH /CANYON LM/ U. FORT TERRETT RANCH (CANYON 2425) MEXTEX OPERATING COMPANY 17967 FT. TERRETT RANCH /CANYON LM/ U. FORT TERRETT RANCH (CANYON 2800) MEXTEX OPERATING COMPANY 05803 FUCHS D 46-39 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18990 FUNK FUNK (SAN ANDRES) BANNER OPERATING, LLC 17419 FUNK, JOE H-J (STRAWN) BOAZ ENERGY II OPERATING, LLC 00546 FUNKHOUSER '20B' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17845 FUNKHOUSER "20" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17065 FUNKHOUSER "20" A SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17692 FURMINT SPRABERRY (TREND AREA) HUNT OIL COMPANY 18591 GAINER DARK HORSE (GOEN LIME) DAMRON ENERGY, LLC 13114 GAINER "A" DARK HORSE (GOEN LIME) HORIZON EXPLORATION SERVICES 16050 GAINER-SCHUMANN UNIT NEW YEAR '95 (GOEN "C") DAMRON ENERGY, LLC 13850 GAINER, N. DARK HORSE (GOEN LIME) DAMRON ENERGY, LLC 16381 GALATIAN CLARKE (GARDNER LIME) GRIGGS, VICTOR C. 12565 GALATIAN COCKATOO (GARDNER) DEL MAR ENERGY, INC. 18261 GALATIAN "B" CLARKE (GARDNER LIME) GRIGGS, VICTOR C. 08680 GALATIAN, R. H. CLARKE (GARDNER LIME) GRIGGS, VICTOR C. 13112 GANZE "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12081 GARDNER BRILEY (PALO PINTO) R & R WELL SERVICE, INC. 08301 GARDNER EXOC (980) B & B OIL, INC. 13711 GARDNER "49" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17580 GARNER SPRABERRY (TREND AREA) HUNT OIL COMPANY 04371 GARNER A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18414 GARNER, JACK SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15899 GARRETT DAVIS (PALO PINTO) HILLCREST PETROLEUM, LLC 18837 GARRETT WINTERS (CAPPS) PIONEER ENERGY CORPORATION 14448 GARRETT 2 T.W. MILLER (GOEN) HILLCREST PETROLEUM, LLC 14399 GARVIN, RALPH I.A.B., SOUTH (CANYON) TCS PETROLEUM CO., LLC 06220 GARY BALLINGER, WEST (CAPPS) BOAZ ENERGY II OPERATING, LLC 16118 GARY BALLINGER, WEST (JENNINGS) BOAZ ENERGY II OPERATING, LLC 16027 GARY BALLINGER, WEST (MORRIS SD) BOAZ ENERGY II OPERATING, LLC 16903 GARY-WALLER UNIT BALLINGER, WEST (JENNINGS) BOAZ ENERGY II OPERATING, LLC 16324 GASSIOT EXOC (980) JASPER ENERGY, INCORPORATED 18463 GBG FARMER (SAN ANDRES) L & M OPERATING, INC. 12282 GEASLIN NW "204" GEASLIN (WOLFCAMP) FASKEN OIL AND RANCH, LTD. 15065 GEASLIN SW "206" GEASLIN (WOLFCAMP) FASKEN OIL AND RANCH, LTD. 15594 GEISTMAN, L. E. OVERMAN (GARDNER) FLAMINGO GAS & OIL 11001 GENIE SPRABERRY (TREND AREA) COG OPERATING LLC 15744 GENTRY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04659 GERHART J. A. D. (GOEN) LONE STAR PRODUCTION 15779 GERONIMO SWD SPRABERRY (TREND AREA) AQUA TERRA PERMIAN, LLC 17933 GETTY UNIVERSITY BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 09987 GETTY-UNIVERSITY (M) 5 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10519 GETTY-UNIVERSITY (M) 5 "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 11610 GIDDINGS ESTATE FEE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11402 GIDNEY, E. D. 37B SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15084 GIDNEY, E.B. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14058 GIDNEY, J. W. SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 14055 GLASS S.S.R. (CANYON, UPPER) JOINER, W F 08927 GLASS SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06483

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 753 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ GLASS RANCH A SPRABERRY (TREND AREA) MOMENTUM ENERGY CORPORATION 16711 GLASS RANCH B SPRABERRY (TREND AREA) MOMENTUM ENERGY CORPORATION 16790 GLASS 50 GLASS (HARKEY) OXY USA INC. 14521 GLORIA SPRABERRY (TREND AREA) COG OPERATING LLC 15576 GOETZ, D. J. JIM BURT, E. (GARDNER) HILLCREST PETROLEUM, LLC 15157 GOLDEN AMACKER-TIPPETT, SW (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 14358 GOODALL, ROSS MAYNARD CREEK (STRAWN) IRA TESTERS 11207 GORDON "A" BENEDUM (ELLENBURGER) APACHE CORPORATION 14522 GOTTSCHALK-BRYAN POE (GARDNER LIME UPPER) LECLAIR OPERATING, L.L.C. 10884 GOTTSCHALK, D. PIONEER-RATTLESNAKE (L. FRY SD.) PIONEER ENERGY CORPORATION 14342 GOTTSCHALK, D. 3 CREWS, SW. (FRY, LO.) UPSTREAM PROPERTIES, LLC 14497 GOTTSCHALK, E. H & R (CANYON) TRIANGLE P DEVELOPMENT CORP. 08957 GOTTSCHALK, E. LINDEMANN (JENNINGS) UPSTREAM PROPERTIES, LLC 13574 GOULD "A" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 07053 GOULD "A" SRH (CLEAR FORK) PERMIAN RESOURCES, LLC 14735 GOULD, LOU SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 06643 GOULD, LOU SRH (CLEAR FORK) PERMIAN RESOURCES, LLC 14649 GPS SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16019 GPS ZZ TOP (FUSSELMAN) PRIME OPERATING COMPANY 15786 GRACE 45-1 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19461 GRACE 7 DEMERE KENNEMER, W. (ELLENBURGER) GRACE 7 PROPERTIES, LTD. 18387 GRACELYN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18607 GRAF, J. H. NCT-1 JACK HERBERT (FUSSELMAN) RAYDEN 08467 GRAF, J. H. NCT-4 HAZEL (SPRABERRY) RAYDEN 02390 GRAF, J. H., NCT-1 JACK HERBERT (DEVONIAN) RAYDEN 03601 GRAF, J.H. NCT-1 JACK HERBERT (STRAWN PENN.) SUMMIT PETROLEUM LLC 13603 GRAHAM SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14176 GRAHAM SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17027 GRAHAM -A- SHANNON (SAN ANDRES) REMUDA OPERATING COMPANY 04399 GRAHAM -B- SHANNON (SAN ANDRES) REMUDA OPERATING COMPANY 04448 GRAHAM -C- SHANNON (SAN ANDRES) REMUDA OPERATING COMPANY 04533 GRAHAM RANCH NOELKE (WOLFCAMP, LOWER) BUSTAMANTE OIL COMPANY 16573 GRAHAM 186-187 (ALLOC-B) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18729 GRAHAM 186-187 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18730 GRANDSTAFF "B" HERCULES CLUB (CROSSCUT "A") ENCINO OPERATING COMPANY, INC. 13262 GRANDSTAFF, GEORGE LELA (GUNSIGHT) O'DELL, MITCHELL 12567 GRANDSTAFF, GEORGE LELA (KING) O'DELL, MITCHELL 12299 GRANDSTAFF, GEORGE "A" LELA (GUNSIGHT) O'DELL, MITCHELL 13101 GRASTON SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19316 GRAY, C. C. BEDDO (GARDNER) 3-D OIL & GAS 15037 GRAY, C. C. DEANIE B. (JENNINGS SD.) 3-D OIL & GAS 15049 GRAYSON, H. S. GRAYSON TROJAN OIL COMPANY, LLC 00542 GREATHOUSE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01606 GREATHOUSE -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01607 GREATHOUSE -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01608 GREATHOUSE "44" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11943 GREATHOUSE, B. R. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08058 GREEN, J. B. ARENA (KING SAND) CONCHO OILFIELD SERV & OPER CO. 13092 GREEN, J. WILEY -A- SUSAN PEAK COMPASS OPERATING, L.L.C. 01965 GREEN, J. WILEY -B- SUSAN PEAK COMPASS OPERATING, L.L.C. 01966 GREEN, J. WILEY "B" SUSAN PEAK (CISCO CANYON) COMPASS OPERATING, L.L.C. 01970

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 754 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ GREENE, W. SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 14499 GREENLEE HEIRS SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 01695 GREER -20- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14015 GREER "32" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14182 GREER "5" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04629 GREER ESTATE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04589 GREER, O. L. SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 13955 GREER, O. L., -C- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13930 GREER, O.L. -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13929 GRESSETT, L. WICO (JENNINGS 3730) SMITH PIPE OF ABILENE 07873 GRIFFIS SPILLKIRK (GARDNER) PIONEER ENERGY CORPORATION 15083 GRIFFITH B 2-4 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19082 GRIFFITH-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18671 GRINDSTAFF BEDDO 3-D OIL & GAS 11148 GRINDSTAFF "A" DEANIE B. (JENNINGS SD.) 3-D OIL & GAS 14654 GRISSOM ENOCH JOHNSON (MORRIS SAND) THORNTON, T. A. OIL CO. 11271 GROHMAN CREE-SYKES (GARDNER, UPPER) ATLAS OPERATING LLC 16092 GUINN ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 10363 GUINN "A" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 09223 GULF STATE (M) 20 "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08272 GULF-MILLSPAUGH BAIR (SAN ANDRES) TOPAT OIL CORPORATION 07427 GUNSLINGER 18 LIN (WOLFCAMP) FORELAND OPERATING, LLC 19027 GUNTER SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 01776 GUTHRIE - DUNBAR UNIT HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 10205 GUTHRIE-DUNBAR "A" UNIT HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 11183 G0TTSCHALK, D. 2 LINDEMANN (JENNINGS) RWJ OPERATING LLC 14383 H & R ADAMI #2 SPILL (CAPPS UPPER) PIONEER ENERGY CORPORATION 09072 H-C FISHER-GOEBEL (GRAY SAND) RYHOLLAND FIELDER, INC 17545 HABY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14187 HABY -C- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17696 HABY -D- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17740 HABY '13' SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17991 HABY "7" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10469 HABY "7A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17207 HABY, M. E. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14177 HACIENDA SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16233 HAGELSTEIN OZONA, NW. (CANYON) EPIC PERMIAN OPERATING, LLC 04354 HAGELSTEIN OZONA, NW. (CANYON) THOMPSON, J. CLEO 09812 HAGELSTEIN "A" OZONA, NW. (CANYON) THOMPSON, J. CLEO 04215 HAILE -A- MCCAMEY TRIPP & SONS, LLC 03384 HAILEY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18010 HALCOMB LIN (WOLFCAMP) GANADOR OPERATING, LLC 18202 HALCOMB SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17549 HALCOMB A LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19428 HALE, M. S. BERNARD (GARDNER, LOWER) FURRY OIL & GAS, INC. 00226 HALFF OLD UPLAND, EAST (BEND) FULLER PRODUCTION, INC. 11866 HALFF -C- SPRABERRY (TREND AREA CL. FK.) APACHE CORPORATION 14810 HALFF -1- SPRABERRY (TREND AREA) APACHE CORPORATION 06790 HALFF -32- SPRABERRY (TREND AREA) APACHE CORPORATION 06945 HALFF -32- SPRABERRY (TREND AREA CL. FK.) APACHE CORPORATION 14362 HALFF -42- SPRABERRY (TREND AREA) APACHE CORPORATION 06967

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 755 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HALFF 'A' HALFF HANK OIL & GAS, INC. 15344 HALFF '32' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17911 HALFF "A" SPRABERRY (TREND AREA) APACHE CORPORATION 07108 HALFF "B" SPRABERRY (TREND AREA) APACHE CORPORATION 07132 HALFF "16" SPRABERRY (TREND AREA CL. FK.) APACHE CORPORATION 14858 HALFF "18" KING MOUNTAIN, SE. (BEND) PITTS ENERGY CO. 12366 HALFF "2" SPRABERRY (TREND AREA) APACHE CORPORATION 07074 HALFF "41" SPRABERRY (TREND AREA) APACHE CORPORATION 07364 HALFF "47" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 10523 HALFF "62" HAFLAW (QUEEN) VANCO OIL & GAS CORP. 07991 HALFF ESTATE -D- OLD UPLAND (BEND) JM COX RESOURCES, L.P. 07655 HALFF ESTATE "D" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 16222 HALFF ESTATE "20" AMACKER-TIPPETT, SW (WOLFCAMP) EOG RESOURCES, INC. 15250 HALFF ESTATE "26" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 16281 HALFF ESTATE "42" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09297 HALFF ESTATE 26 OLD UPLAND (BEND) JM COX RESOURCES, L.P. 07999 HALFF FIELD UNIT HALFF HANK OIL & GAS, INC. 04709 HALFF 2 SPRABERRY (TREND AREA) THOMPSON, J. CLEO 17465 HALFF 2 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19130 HALFF 2A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18347 HALFF 2B SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18580 HALFF 2C SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18839 HALFF 2C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19328 HALFF 3 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19119 HALFF 64 NOELKE (CLEAR FORK) RELIANCE ENERGY, INC. 19279 HALFF 65 NOELKE (CLEAR FORK) RELIANCE ENERGY, INC. 19159 HALFF 66 NOELKE (CLEAR FORK) RELIANCE ENERGY, INC. 18943 HALFF 84 AMACKER-TIPPETT, SW (WOLFCAMP) HUNT OIL COMPANY 14505 HALFF-AMACKER AMACKER-TIPPETT (WOLFCAMP) HUNT OIL COMPANY 13590 HALFF-AMACKER WILLRODE (STRAWN 9550) HUNT OIL COMPANY 04996 HALFF-AMACKER WILLRODE (WOLFCAMP) HUNT OIL COMPANY 11757 HALFF-AMACKER-BOTT AMACKER-TIPPETT (WOLFCAMP) HUNT OIL COMPANY 14641 HALFFEAST 36 NE SPRABERRY (TREND AREA) COG OPERATING LLC 18397 HALFFEAST12SW SPRABERRY (TREND AREA) COG OPERATING LLC 16898 HALFFEAST36SW BLUE DANUBE (STRAWN) COG OPERATING LLC 17061 HALFFYATES12 SPRABERRY (TREND AREA) COG OPERATING LLC 15724 HALFF12 SPRABERRY (TREND AREA) COG OPERATING LLC 15732 HALFF36 SPRABERRY (TREND AREA) COG OPERATING LLC 15778 HALFMAN HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 05720 HALFMAN NORTON, W. (PALO PINTO) SEQUOIA FOSSIL FUELS, INC. 14697 HALFMAN, E. A. HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 10043 HALFMAN, E. A. "B" HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 11150 HALFMAN, E.A. "A" HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 10411 HALFMANN BUENA VENTURA (CISCO) STAR PRODUCTION, INC. 16671 HALFMANN SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 09552 HALFMANN 1214 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18597 HALFMANN 1214 E LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19235 HALFMANN 1214 SE LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19251 HALL COWDEN 42 SPRABERRY (TREND AREA) APACHE CORPORATION 17589 HALL RANCH BRADY MOUNTAIN (CANYON) O'DELL, MITCHELL 11436 HALL 11 BENEDUM (WOLFCAMP) PIONEER NATURAL RES. USA, INC. 18307

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HALL 11 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18192 HALL 11 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18673 HALL-POWELL PEGASUS (CONSOLIDATED) COG OPERATING LLC 17636 HALL, T. C. DEANIE B. (JENNINGS SD.) PDH ENTERPRISES 15262 HALLE ANN AMACKER-TIPPETT, S (DEVONIAN) SUMMIT PETROLEUM LLC 11080 HAM LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18267 HAM SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02350 HAM -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02448 HAM -B- SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 14010 HAM "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11755 HAM "B" SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 07626 HAM B LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18319 HAM BATTERY NO. 2 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 04822 HAM RANCH SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17092 HAM UNIT RE M 2 LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18886 HAM, ALICE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06569 HAM, C. E. SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 14003 HAM, C. E. SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 06157 HAM, C. E. "3A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17247 HAM, C. E. "9" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10577 HAM, C. E. "9" A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11376 HAM, C.E. "3" SPRABERRY (TREND AREA) 3-M ENERGY CORPORATION 10358 HAMILTON LUCKY MAG (CONSOLIDATED) FOSSIL PETROLEUM LLC 16981 HAMILTON LUCKY-MAG (SAN ANGELO) FOSSIL PETROLEUM LLC 17498 HAMILTON 'B' LUCKY MAG (CONSOLIDATED) FOSSIL PETROLEUM LLC 18453 HAMILTON "A" LUCKY MAG (CONSOLIDATED) FOSSIL PETROLEUM LLC 17035 HAMILTON RANCH LUCKY MAG (CONSOLIDATED) FOSSIL PETROLEUM LLC 19519 HAMPTON/HARDIN UNIT MILLERSVIEW, W. (CAMAR SD.) DAMRON ENERGY, LLC 15277 HANCOCK, KAREN DORMAN, WEST (GOEN) CEDAR OIL COMPANY 14335 HANEY ARDEN, S. (CANYON SD.) WESTERN CHIEF OPERATING, L.L.C. 16927 HANEY 3 ARDEN, S. (CANYON SD.) WESTERN CHIEF OPERATING, L.L.C. 17467 HANEY 4 ARDEN, S. (CANYON SD.) WESTERN CHIEF OPERATING, L.L.C. 17546 HANEY, A. J. ARDEN, S. (CANYON SD.) RAYCO OPERATING, INC. 06844 HANKAMER, EARL SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06389 HANKS SPRABERRY (TREND AREA) RBJ & ASSOCIATES, LP 08670 HANKS "B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09577 HANNAH PAGE, WEST (WOLFCAMP) MCPHAUL, INC. 17947 HANNAH 12 SWD SPRABERRY (TREND AREA) COG OPERATING LLC 18257 HANTSCHE, T. F. DEIKE (GOEN) RIDGLEA ENERGY I, LLC 07437 HANTSCHE, T. F. -273- DEIKE (GOEN) RIDGLEA ENERGY I, LLC 06747 HARGRAVE ANDREW A (WOLFCAMP) LEGACY RESERVES OPERATING LP 15728 HARGROVES NEEDLE CREEK (CANYON) GEOSURVEYS, INC. 13696 HARLEY SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15701 HARPER VELREX (HENDERSON UPPER) VERDAD OIL & GAS CORPORATION 07699 HARPER A LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 18201 HARPER-E- OIL UNIT SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18516 HARRELL HOLT RANCH (CONSOLIDATED) FOUNDATION ENERGY MANAGEMENT LLC 18014 HARRELL, T. B. SPRABERRY (TREND AREA) RASMUSSEN, TOM 14119 HARRIS CHASCO (CANYON) GOLDEN SPECIALTIES OIL & GAS 11344 HARRIS ESCONDIDO (FUSSELMAN) QEP ENERGY COMPANY 18111 HARRIS ZAN-ZAN (MID. CANYON) TXP, INCORPORATED 17960

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 757 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HARRIS -C- TOE NAIL (STRAWN) WILLIAMS OIL COMPANY 02040 HARRIS "12" BLOODWORTH, SOUTH (5600, SOUTH) KATSCO ENERGY, INC. 12911 HARRIS "61" WAYNE-HARRIS (WOLFCAMP) PIONEER NATURAL RES. USA, INC. 15860 HARRIS RANCH BB2-10 LIN (WOLFCAMP) FDL OPERATING, LLC 18822 HARRIS RANCH BB2-8 LIN (WOLFCAMP) FDL OPERATING, LLC 18643 HARRIS RANCH 3-15 (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 18821 HARRIS, C. T. "12" ESCONDIDO (FUSSELMAN) QEP ENERGY COMPANY 12877 HARRIS, L. A. "10" RANCH (STRAWN) QEP ENERGY COMPANY 10914 HARRY JONAS WINTERS, NORTH D.J. & T. ENERGY 17733 HARTER, FRANCES NOELKE CANTRELL CORP. 01056 HARTGROVE SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07212 HARTGROVE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10402 HARTGROVE SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 18984 HARTGROVE - ROSE BUSSEY (1000) P,B&B OPERATING INC. 13195 HARTGROVE -E- SPRABERRY (TREND AREA) APACHE CORPORATION 06698 HARTGROVE "A" SPRABERRY (TREND AREA) APACHE CORPORATION 06559 HARTGROVE "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10492 HARTGROVE "B" SPRABERRY (TREND AREA) APACHE CORPORATION 06610 HARTGROVE "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11172 HARTGROVE "C" SPRABERRY (TREND AREA) APACHE CORPORATION 06628 HARTGROVE "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12045 HARTGROVE "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12100 HARTGROVE "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12179 HARTGROVE "132-D" TEXAS CONCHO (3500) RUNNELS S.W.D.,INC. 12214 HARTGROVE "5" SPRABERRY (TREND AREA) APACHE CORPORATION 06447 HARTGROVE-ROSE BUSSEY (1000) P,B&B OPERATING INC. 15352 HARTGROVE, H. L. SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 06250 HARTGROVE, H. L. -A- SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 06251 HARTGROVE, H. L. "B" SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 14943 HASEL A UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18707 HASEL A UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18815 HASEL10 SPRABERRY (TREND AREA) COG OPERATING LLC 16238 HASEL11 SPRABERRY (TREND AREA) COG OPERATING LLC 16403 HASEL14 SPRABERRY (TREND AREA) COG OPERATING LLC 16120 HASEL15 SPRABERRY (TREND AREA) COG OPERATING LLC 17962 HASEL16 SPRABERRY (TREND AREA) COG OPERATING LLC 15943 HASEL17 SPRABERRY (TREND AREA) COG OPERATING LLC 15936 HASEL19 SPRABERRY (TREND AREA) COG OPERATING LLC 15711 HASEL19 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18975 HASEL2 SPRABERRY (TREND AREA) COG OPERATING LLC 16117 HASEL24 SPRABERRY (TREND AREA) COG OPERATING LLC 15914 HASEL25 SPRABERRY (TREND AREA) COG OPERATING LLC 15731 HASEL26 SPRABERRY (TREND AREA) COG OPERATING LLC 18107 HASEL28 SPRABERRY (TREND AREA) COG OPERATING LLC 15788 HASEL29 SPRABERRY (TREND AREA) COG OPERATING LLC 16346 HASEL30 SPRABERRY (TREND AREA) COG OPERATING LLC 16221 HASEL5 SPRABERRY (TREND AREA) COG OPERATING LLC 16122 HASEL50 SPRABERRY (TREND AREA) COG OPERATING LLC 16062 HASEL51 SPRABERRY (TREND AREA) COG OPERATING LLC 16044 HASEL52 SPRABERRY (TREND AREA) COG OPERATING LLC 16121 HASEL53 SPRABERRY (TREND AREA) COG OPERATING LLC 16078

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 758 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HASEL55 SPRABERRY (TREND AREA) COG OPERATING LLC 16126 HASEL56 SPRABERRY (TREND AREA) COG OPERATING LLC 16280 HASEL57 SPRABERRY (TREND AREA) COG OPERATING LLC 16212 HASEL59 SPRABERRY (TREND AREA) COG OPERATING LLC 16116 HASEL6 SPRABERRY (TREND AREA) COG OPERATING LLC 16073 HASEL7 SPRABERRY (TREND AREA) COG OPERATING LLC 16261 HATTIE FREEMAN HIDALGO OIL & EXPLORATION CORP. 09446 HAYDEN AMACKER-TIPPETT, SW (WOLFCAMP) COG OPERATING LLC 16622 HAYNES-SMITH JOHN P (ELLENBURGER) NORDAN OIL & GAS CORPORATION 18375 HAYS, C. B. BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07947 HEADLINERS 6 LIN (WOLFCAMP) PARSLEY ENERGY OPERATIONS, LLC 19058 HEINZE, RICHARD B. URBAN (MILES) ROCKWOOD RESOURCES INC 08498 HELBING OZONA, S. (SPRABERRY) SOGO III LLC 05249 HELBING "18" OZONA, NE. (CANYON SAND) EPIC PERMIAN OPERATING, LLC 15670 HELBING 18 OZONA, NE. (CANYON SAND) FDL OPERATING, LLC 15552 HELBING 23 OZONA, NE. (CANYON SAND) FDL OPERATING, LLC 14427 HELMERS KURLAND BOW TYE (CANYON SAND) LAVANCO ENERGY, LTD. 13091 HELMERS KURLAND BOW TYE (STRAWN SAND) LAVANCO ENERGY, LTD. 13296 HELUMA (CISCO) UNIT #2 HELUMA (CISCO) ENERGEN RESOURCES CORPORATION 13501 HELWIG SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06199 HEMPHILL DOVE CREEK (CANYON -D-) DISCOVERY OPERATING, INC. 14949 HENDERSON HENDERSON (3325) CONCHO OILFIELD SERV & OPER CO. 12149 HENDERSON OZONA (CANYON SAND) SOGO III LLC 13249 HENDERSON "B" OZONA (CANYON SAND, OIL) PATNO OIL & GAS COMPANY 07965 HENDERSON TRUST "N" HOWARDS CREEK (CANYON) APACHE CORPORATION 16814 HENDERSON UNIT V. I. P. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 13047 HENDERSON, J.A. WINTERS, SW. (CANYON, UPPER #2) LONE STAR PRODUCTION 13823 HENDERSON, JOHN W. 111 "K" OZONA (CANYON SAND) HARRISON INTERESTS, LTD. 15147 HENDERSON, R. L. VELREX (CANYON, UP.) SUNDOWN ENERGY LP 04907 HENDERSON,R.L. DOVE CREEK (CANYON -D-) DISCOVERY OPERATING, INC. 08714 HENDRY JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 07485 HENDRY DAVENPORT UNIT FORT CHADBOURNE (GARDNER) PROLINE ENERGY RESOURCES INC 15035 HENDRY POINT UNIT FORT CHADBOURNE, W. (ELLEN.) PROLINE ENERGY RESOURCES INC 13894 HENDRY, M C JAMESON (STRAWN) JATAM INC. 07852 HENDRY, M. C. JAMESON (STRAWN) KATSCO ENERGY, INC. 07303 HENNIGER, L. W. BALLINGER (PALO PINTO) EOR OPERATING COMPANY 02781 HENRY ROCK PEN (CANYON) EDMAR COMPANY, L.L.C. 08644 HENRY ROCK PEN (CANYON) J2 PETROLEUM LLC 10208 HENRY "A" CHRISTI (CANYON 6800) EDMAR COMPANY, L.L.C. 09391 HENRY, B. B. DEIKE (GOEN) KAISER-FRANCIS OIL COMPANY 06715 HENSLEY -453- FORT CHADBOURNE (GRAY) PETROSOURCE ENERGY CORPORATION 13465 HENSLEY -453- SANROB, WEST (CAPPS) PETROSOURCE ENERGY CORPORATION 12817 HENSLEY 453 SANFORD (FRY) PETROSOURCE ENERGY CORPORATION 14314 HENSLEY/WEST FORT CHADBOURNE (GRAY) PETROSOURCE ENERGY CORPORATION 08475 HERCULES HERCULES (CANYON) DENTON RESOURCES LLC 18492 HERMAN ROCK PEN (CANYON) TXP, INCORPORATED 11340 HERMAN SUGG-IRION (WICHITA-ALBANY) TXP, INCORPORATED 18781 HERRING/ALLEN-121 NORDIC (DOG BEND) VALLEY PETROLEUM COMPANY 10181 HERRINGTON, A. J. MCCAMEY PHARAOH OIL & GAS, INC. 00884 HERRINGTON, A. J. "A" MCCAMEY PHARAOH OIL & GAS, INC. 00953 HICKMAN PRICE (GRAYBURG) AQUA TERRA PERMIAN, LLC 17640

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 759 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HICKMAN PRICE (GRAYBURG) D & V OIL CO., LP 04557 HICKMAN PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 09803 HICKMAN PRICE (GRAYBURG) OVERTON PARK OIL & GAS LP 08456 HICKMAN PRICE (GRAYBURG) TURNER PRODUCTION 10152 HICKMAN SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18785 HICKMAN "A" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 02695 HICKMAN "B" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 10996 HICKMAN "C" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11276 HICKMAN "D" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11554 HICKMAN "E" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11911 HICKMAN "P" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 10184 HICKMAN A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19337 HICKMAN RE 1 223 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19210 HICKMAN, N. W. BARNHART WTG EXPLORATION 00091 HICKMAN, N. W. FARMER (SAN ANDRES) WTG EXPLORATION 16148 HICKMAN, N. W. PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04019 HICKMAN, N. W. PRICE (GRAYBURG) WTG EXPLORATION 10739 HICKMAN, N. W. -A- BARNHART TOMEL PRODUCTION, LLC 00092 HICKMAN, N. W. -A- PRICE (GRAYBURG) L & M OPERATING, INC. 02728 HICKMAN, N. W. -B- PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 02591 HICKMAN, N. W. "234" PRICE (GRAYBURG) WTG EXPLORATION 11341 HICKMAN, N. W., "B" PRICE (GRAYBURG) L & M OPERATING, INC. 01201 HICKMAN, N.W. -A- PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 02502 HICKS ETC KNIGHT "A" JAMESON (STRAWN) JATAM INC. 10254 HICKS, L. H. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01591 HICKS, L. H. "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02774 HIGGINS HIGGINS RANCH (CANYON) MID-CON ENERGY OPERATING, LLC 17286 HIGGINS JAMESON (STRAWN) J V A OPERATING COMPANY, INC. 10391 HIGHLAND SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16673 HIGHLAND A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18048 HIGHLAND G SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18051 HIGHLANDS SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 13660 HILL BAKER RANCH (CANYON) FORTUNE ENERGY, INC. 18761 HILL & HARRIS -4- BLOODWORTH, SOUTH (5600, SOUTH) KATSCO ENERGY, INC. 06958 HILL-FAWCETT, RANDEE TRUST 'E' SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18471 HILL, A. P. "14" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09351 HILL, CLARA SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14436 HILLERT "A" MENARD, W. (HARKEY) CAZAR ENERGY INC 17054 HILLERT, A. W. "A" MENARD, W. (HARKEY) CAZAR ENERGY INC 16773 HINDE LIN (WOLFCAMP) FDL OPERATING, LLC 18239 HINDE (SA) LIN (WOLFCAMP) FDL OPERATING, LLC 18768 HINDE (SA) A LIN (WOLFCAMP) FDL OPERATING, LLC 18776 HINDE (SA) B LIN (WOLFCAMP) FDL OPERATING, LLC 18770 HIRSCH 'E' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18798 HIRSCH "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04254 HIRSCH, REBECCA ET AL SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15338 HIRSH "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12425 HIRSH "B" SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 12472 HIRSH "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12578 HIRSH "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12748 HIRT DICK RICHARDSON (GARDNER LIME) MULLOY OPERATING, INC. 15972

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 760 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HITT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13116 HOBLIT-JACOBS ET ALLEN HILL (STRAWN) BOYD & MCWILLIAMS ENERGY GROUP 08519 HOBLIT-JACOBS RANCH CO. -A- H-J (STRAWN) VANGUARD OPERATING, LLC 00549 HOELSCHER BALLINGER, NW. (CAPPS) MULLOY OPERATING, INC. 15865 HOELSCHER DICK RICHARDSON (GARDNER LIME) MULLOY OPERATING, INC. 15654 HOELSCHER-SCHWERTNER BALLINGER, WEST (MORRIS SD) BOAZ ENERGY II OPERATING, LLC 17307 HOELSCHER/SCHWERTNER BALLINGER, WEST (CAPPS) HILLCREST PETROLEUM, LLC 14394 HOELSCHER/SCHWERTNER BALLINGER, WEST (JENNINGS) PIONEER ENERGY CORPORATION 13593 HOELSCHER/SCHWERTNER BALLINGER, WEST (PALO PINTO) HILLCREST PETROLEUM, LLC 19413 HOELSCHER/SCHWERTNER #2 BALLINGER, WEST (JENNINGS) HILLCREST PETROLEUM, LLC 14627 HOELSCHER/SCHWERTNER 1A BALLINGER WEST (GARDNER) HILLCREST PETROLEUM, LLC 14366 HOELSCHER/SCHWERTNER 2A BALLINGER, WEST (PALO PINTO) BOAZ ENERGY II OPERATING, LLC 18371 HOELSCHER, DANIEL SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08594 HOFFMAN, RAYMOND LOCO RICO (DOG BEND) 3-D OIL & GAS 07190 HOGAN-SMITH WINTERS, NORTH LONE STAR PRODUCTION 13413 HOHENSEE "A" S.S.R. (CANYON, UPPER) ROCKWOOD RESOURCES INC 10294 HOLIK BIG D (HARKEY 4000) J & J SERVICES COMPANY 13288 HOLIK, STANLEY HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 10029 HOLLE BUSHER (MORRIS) EAGLE PRODUCTION, INC. 19524 HOLLE WINTERS, SW. (GARDNER SD., LO.) EAGLE PRODUCTION, INC. 19217 HOLLENBECK SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18106 HOLLEY SWD SPRABERRY (TREND AREA) PROBITY SWD, LLC 18168 HOLLEY 1208 SPRABERRY (TREND AREA) APACHE CORPORATION 17397 HOLLEY 1208 HZ UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 18882 HOLT KIM (HARKEY) CAPITOL WELL SERVICING CO., INC. 15925 HOLT "110" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14225 HOLT "112" SPRABERRY (TREND AREA) PRIDE ENERGY COMPANY 17371 HOLT "132" SPRABERRY (TREND AREA) TEXAS WATER DISPOSAL SVCS,L.L.C. 17474 HOLT A 136-25 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18919 HOLT B SWD SPRABERRY (TREND AREA) WASSER OPERATING, LLC 17892 HOLT C 132-130 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19306 HOLT C 132-130 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19307 HOLT C 132-133 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19308 HOLT C 132-133 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19309 HOLT R 136-25 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18920 HOLT RE 1222 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19252 HOLT SWD SPRABERRY (TREND AREA) WASSER OPERATING, LLC 18551 HOLT 1-14 & 2-14 HOLT RANCH (ELLENBURGER) SMITH PIPE OF ABILENE 13826 HOLT 130 SPRABERRY (TREND AREA) LEXRO, LLC 19384 HOLT 132 SPRABERRY (TREND AREA) LEXRO, LLC 17475 HOLT-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17013 HOLT-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18515 HOLT-C- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17006 HOLT-D- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17850 HOLT-E- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17096 HOLT-R- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 14050 HOLUBEC WEST NEEDLE CREEK (STRAWN) COOPER OIL & GAS, LLC 14125 HOLZGRAF (SA) C SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 19106 HOLZGRAF 34 SPRABERRY (TREND AREA) DISCOVERY OPERATING, INC. 15429 HOLZGRAF, ORA "B" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17145 HOOTEN HENSON (JENNINGS) CAMEXCO, INC. 12362

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 761 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HOOVER OZONA (CLEAR FORK) BONFIRE OPERATING LLC 07380 HOOVER PIPE DREAM (KING SAND) MARSHALL & WINSTON, INC. 13364 HOOVER -D- SIMPSON HOOVER PETROLEUM COMPANY, LLC 01289 HOOVER -E- SIMPSON HOOVER PETROLEUM COMPANY, LLC 01290 HOOVER -F- SIMPSON HOOVER PETROLEUM COMPANY, LLC 01291 HOOVER -K- HOOVER HOOVER PETROLEUM COMPANY, LLC 00576 HOOVER -3- SHANNON (SAN ANDRES) O & O OPERATORS, LLC. 08118 HOOVER -4- SHANNON (SAN ANDRES) O & O OPERATORS, LLC. 08119 HOOVER "A" SHANNON (SAN ANDRES) PHARAOH OIL & GAS, INC. 07447 HOOVER "13" OZONA, N. (CLEARFORK) TAMARACK PETROLEUM COMPANY, INC. 07307 HOOVER G SIMPSON HOOVER PETROLEUM COMPANY, LLC 10440 HOOVER 13 AMERICAN (SPRABERRY A) PRIMAL ENERGY CORPORATION 14705 HOOVER 3 AMERICAN (SPRABERRY D) PRIMAL ENERGY CORPORATION 08072 HOOVER-SUN SIMPSON HOOVER PETROLEUM COMPANY, LLC 01287 HOOVER, -B- SIMPSON HOOVER PETROLEUM COMPANY, LLC 01288 HOOVER, A. C. CLARA COUCH CLARK OIL CO. 00334 HOOVER, A. C. CLARA COUCH SAHARA OPERATING COMPANY 00323 HOOVER, A. C. SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 03564 HOOVER, A. C. (DENTLER) CLARA COUCH CLARK OIL CO. 00324 HOOVER, A. C. -A- SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01270 HOOVER, A. C. -A- SHANNON (SAN ANDRES) TROJAN OIL COMPANY, LLC 01276 HOOVER, A. C. -B- SHANNON (SAN ANDRES) RSK OIL COMPANY 01271 HOOVER, A. C. -K- SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 02758 HOOVER, A. C. -M- SHANNON (SAN ANDRES) HOOVER PETROLEUM COMPANY, LLC 02724 HOOVER, LAURA ESTATE "41B" OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 13817 HOOVER, W.P.-SEC. 14, BLK. NN AMERICAN (SPRABERRY B) DAMERON PETROLEUM CORP. 10263 HOOVER, W.P.-SEC. 14, BLK. 1 AMERICAN (SPRABERRY A) DAMERON PETROLEUM CORP. 10262 HOPE SPRABERRY (TREND AREA) COG OPERATING LLC 15515 HOPKINS ARENA (KING SAND) JASPER ENERGY, INCORPORATED 16701 HOPPE WFM (GOEN LIME) ENRICH OIL CORPORATION 17769 HOPPE, W.-B NICK (3700) BO-VO OPERATING CO. 07515 HORD FENNELL (GOEN) WTI OPERATING, LLC 16587 HORD 'A' FENNELL (KING SAND) CEDAR OIL COMPANY 18369 HORD 'B' FENNELL (CISCO REEF) CEDAR OIL COMPANY 18367 HORWOOD, F. L. H. PROBANDT (CANYON) SIANA OIL & GAS 12571 HOUSER SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17840 HOUSTON-BROOKS, W. F. PAINT ROCK, W. (GOEN D) BJM OIL & GAS CORPORATION 12300 HOUSTON-DAVIDSON PAINT ROCK, W. (GOEN D) BJM OIL & GAS CORPORATION 10511 HOUSTON, ELLA "1" PAINT ROCK, W. (GOEN D) CONCHO OILFIELD SERV & OPER CO. 10452 HOWARD INDIANA (GRAY) WINDHAM RESOURCES 12102 HOWARD "A" INDIANA (GRAY) WINDHAM RESOURCES 12301 HOWARD "23" MCCAMEY, NE. (ATOKA 8130) ENDEAVOR ENERGY RESOURCES L.P. 12672 HOWARD "30" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14255 HOWARD 32 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14257 HOWARD 32C SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11132 HOWARD, J. INDIANA (FRY) WINDHAM RESOURCES 11826 HOWARD, MABEL FRADEAN, S. E. (DEVONIAN) BARNETT ENERGY, INC. 12912 HOWARD, WILLIAM 42 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14283 HOWARD, WM. SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 14056 HOWARD,"42" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14059 HOWARD,HARRY FRADEAN, S. E. (DEVONIAN) BARNETT ENERGY, INC. 12084

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 762 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HOYT, JOAN CREWS BROOKS (CANYON K) LEGACY RESERVES OPERATING LP 12971 HOYT, JOAN CREWS BROOKS (CANYON 5750) LEGACY RESERVES OPERATING LP 14905 HOYT, JOAN CREWS ZAN-ZAN (MID. CANYON) LEGACY RESERVES OPERATING LP 12553 HUBACH, H. O. HUBACH (GOEN) B & G ENERGY CORPORATION 12914 HUBER-UNIVERSITY "47-21" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 09594 HUCKABY FORT CHADBOURNE (GRAY) PETROSOURCE ENERGY CORPORATION 08476 HUCKABY "26" SHEEP MOUNTAIN (CONSOLIDATED) PIONEER NATURAL RES. USA, INC. 17679 HUCKABY "30" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17663 HUCKABY "34" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17930 HUDGENS, DON BENEDUM (FUSSELMAN) CONOCOPHILLIPS COMPANY 11110 HUDSON SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18344 HUGH 27 DAI (WOLFCAMP) PARSLEY ENERGY OPERATIONS, LLC 18147 HUGH 27-34 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19460 HUGHES LOCO RICO (GARDNER-A) BOB HUGHES OIL COMPANY, LLC 18659 HUGHES MCCAMEY XOG OPERATING LLC 04090 HUGHES SPRABERRY (TREND AREA) ARKLAND PRODUCING CO., INC. 13916 HUGHES SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04704 HUGHES SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 05711 HUGHES SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12058 HUGHES SPRABERRY (TREND AREA) VERDAD OIL & GAS CORPORATION 04766 HUGHES WILMETH, SE. (CANYON SD.) RIDGLEA ENERGY I, LLC 18502 HUGHES -A- MCCAMEY XOG OPERATING LLC 03997 HUGHES -B- MCCAMEY XOG OPERATING LLC 00855 HUGHES -B- (04133) MCCAMEY XOG OPERATING LLC 04133 HUGHES -D- MCCAMEY XOG OPERATING LLC 00856 HUGHES -E- SPRABERRY (TREND AREA) PITTS ENERGY CO. 04711 HUGHES "A" RED HOUSE (ELLENBURGER) PERMIAN RESOURCES, LLC 10916 HUGHES "A" RED HOUSE (FUSSELMAN) PERMIAN RESOURCES, LLC 11206 HUGHES "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12086 HUGHES "14" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07693 HUGHES "168" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16450 HUGHES "182" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16911 HUGHES "193" SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16910 HUGHES "195" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16508 HUGHES "22" A SPRABERRY (TREND AREA) GOODNIGHT MIDSTREAM PERMIAN, LLC 10937 HUGHES "22AA" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12078 HUGHES "22B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17196 HUGHES "5" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07337 HUGHES "7-2" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10471 HUGHES ALPINE WEST 18 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17111 HUGHES ALPINE WEST 19 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17078 HUGHES ALPINE WEST 22 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16819 HUGHES ALPINE WEST 28 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17110 HUGHES CREWS SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 03800 HUGHES CREWS -A- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 03801 HUGHES ESTATE SPRABERRY (TREND AREA) ARKLAND PRODUCING CO., INC. 05060 HUGHES SF SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09762 HUGHES WEST LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19467 HUGHES 13 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03141 HUGHES 14 BB SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11956 HUGHES 14A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11955

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 763 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HUGHES 14B SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07866 HUGHES 21E SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10665 HUGHES 22 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10516 HUGHES 27 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11091 HUGHES 28B SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10728 HUGHES-BRONSON "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10553 HUGHES-TRIGG SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 08489 HUGHES, -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03325 HUGHES, CHARLES '21' SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16502 HUGHES, CHARLES H. SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 11495 HUGHES, CHARLES 1210 "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10617 HUGHES, CHARLES 1210 "D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10619 HUGHES, D. E. SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01353 HUGHES, ED. S. -B- MCCAMEY XOG OPERATING LLC 00928 HUGHES, ED. S. -C- MCCAMEY FLUIDO ENERGY SERVICES, LLC 00839 HUGHES, JACKSN -8100- STILES (FUSSELMAN) PITTS ENERGY CO. 03341 HUGHES, JACKSON SPRABERRY (TREND AREA) PITTS ENERGY CO. 03745 HUGHES, JACKSON -24- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 03074 HUGHES, MARY SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05023 HUGHES, MARY 168 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09229 HUGHES, MARY 169 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09003 HUGHES, MARY 182 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09159 HUGHES, MARY, -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05118 HUGHES, VESTER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05106 HUGHES, VESTER ESTATE A SPRABERRY (TREND AREA) ROBBY KOHUTEK, INC. 14379 HUGHES, ZULETTE RED HOUSE (FUSSELMAN) JM COX RESOURCES, L.P. 10277 HUGHES, ZULETTE RED HOUSE (FUSSELMAN) PRIME OPERATING COMPANY 16225 HUGHES, ZULETTE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03314 HUGHES, ZULETTE SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03356 HUGHES, ZULETTE "22D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14260 HULET "138" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17665 HULET "164" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17628 HULET "166" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17609 HULLDALE /PENN REEF UNIT/ HULLDALE (PENNSYLVANIAN REEF) BLAKE PRODUCTION COMPANY, INC. 04312 HUNT SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16551 HUNT -D- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14199 HUNT -F- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14202 HUNT -H- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14215 HUNT -I- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14207 HUNT -K- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14209 HUNT ESTATE SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 08006 HUNT 13 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16808 HUNT 33 PHYLISS SONORA (LEONARD) TUG HILL OPERATING, LLC 15848 HUNT, FANNIE M. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06234 HURDLE HURDLE PHARAOH OIL & GAS, INC. 00615 HURST A BILMIK (HARKEY) MCCAMMON OIL & GAS, INC. 15921 HURST A COW KILLER (GOEN) MCCAMMON OIL & GAS, INC. 15782 HURST C COW KILLER (GOEN) CONCHO OILFIELD SERV & OPER CO. 17205 HURST, C. H. SUMAC (KING SAND, LOWER) CONCHO OILFIELD SERV & OPER CO. 12979 HUSKY PRICE (GRAYBURG) ATLAS OPERATING LLC 10530 HUSKY SPRABERRY (TREND AREA) ATLAS OPERATING LLC 09246

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HUTCHINSON DARK HORSE (GOEN C) CONCHO OILFIELD SERV & OPER CO. 14836 HWY 137 SWD SPRABERRY (TREND AREA) NGL WATER SOLUTIONS PERMIAN, LLC 18902 HWY 349 SWD SPRABERRY (TREND AREA) NGL WATER SOLUTIONS PERMIAN, LLC 18732 HYATT, JACIE C-M-R (GRAYBURG) BUSTOS, MARTIN OIL 05645 HYER "9" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17248 I. A. B. UNIT I. A. B. (MENIELLE PENN.) SHERIDAN PRODUCTION COMPANY, LLC 03910 INCA-CARR SPRABERRY (TREND AREA) V-F PETROLEUM INC. 11793 INCA-PARISH SPRABERRY (TREND AREA) V-F PETROLEUM INC. 11679 INDEPENDENCE 13 DEER CANYON (STRAWN) CONOCOPHILLIPS COMPANY 17020 INDEPENDENCE 25 LITTLE MESA (WOLFCAMP) O'RYAN OIL AND GAS 13867 INDIA 22 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18166 INGHAM "39" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11653 INGHAM "40" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11678 INGHAM, HOMER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01750 IRMA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18632 IRMA A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18895 IRVIN SPIKE, NORTH (PALO PINTO) WINDOW OPERATING CO., THE 18737 ISABELLA AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14956 J. P. LEASE FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08424 J.D. THORN RAY (CISCO) CLEAR FORK, INCORPORATED 19091 J.L. BRUNSON BRONTE (4800 SAND) BOAZ ENERGY II OPERATING, LLC 18452 J.L. BRUNSON 'B' BRONTE SODOR (ELLENBURGER) BOAZ ENERGY II OPERATING, LLC 17902 J.L. BRUNSON "B" BRONTE (CAMBRIAN) BOAZ ENERGY II OPERATING, LLC 17586 J.L. BRUNSON "B" NDUGU (CROSS-CUT) BOAZ ENERGY II OPERATING, LLC 18098 J.W. OWENS "D" OLSON SOGO III LLC 17321 J.W. OWENS Q CLARA COUCH SOGO III LLC 18309 J&M JIMMIE (CROSS CUT) G & F OIL, INC. 18379 JACEE SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16111 JACEE A UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18221 JACEE B UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18406 JACEE C UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18786 JACEE D UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18851 JACEE E UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18939 JACK "89" AMACKER-TIPPETT (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 10766 JACKSON SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13223 JACKSON -A- SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03889 JACKSON -B- SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03934 JACKSON, MARY L. ELDORADO RECOVERY OPERATING LP 00433 JACOB-LUEDECKE RAMON (LEONARD) OXY USA INC. 12295 JACOBS LIVE "C" HELUMA (ELLENBURGER) ENDEAVOR ENERGY RESOURCES L.P. 06086 JACOBS LIVE "C" HELUMA, EAST (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 07345 JACOBS LIVESTOCK HELUMA (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 13681 JACOBS LIVESTOCK HELUMA, EAST (DEVONIAN) LEGACY RESERVES OPERATING LP 06331 JACOBS LIVESTOCK -A- HELUMA (PENN.) LEGACY RESERVES OPERATING LP 11628 JACOBS LIVESTOCK "B" HELUMA (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 10251 JACOBS LIVESTOCK "B" HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 10218 JACOBS LIVESTOCK "C" HELUMA (PENN.) LEGACY RESERVES OPERATING LP 11173 JACOBS LIVESTOCK "D" HELUMA, EAST (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 07478 JACOBS LIVESTOCK A/C 4 HELUMA, EAST (DEVONIAN) LEGACY RESERVES OPERATING LP 13723 JACOBS LIVESTOCK A/C-2 HELUMA, EAST (DEVONIAN) LEGACY RESERVES OPERATING LP 06658 JACOBS LIVESTOCK A/C-3 HELUMA, EAST (DEVONIAN) LEGACY RESERVES OPERATING LP 06833

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JACOBS LIVESTOCK C HELUMA, SE (DEVONIAN) LEGACY RESERVES OPERATING LP 15720 JACOBS LIVESTOCK CO. (SUNILAND) HELUMA, EAST (DEVONIAN) ENERGEN RESOURCES CORPORATION 12161 JACOBS LIVESTOCK CO. -A- HELUMA, EAST (DEVONIAN) ENERGEN RESOURCES CORPORATION 06817 JACOBS LIVESTOCK CO. /SUNILAND/ HELUMA (PENN.) ENERGEN RESOURCES CORPORATION 03861 JACOBS LIVESTOCK CO. "C" HELUMA, EAST (DEVONIAN) ENERGEN RESOURCES CORPORATION 11847 JACOBS, O. B. BLOODWORTH, N. (CANYON 5650) ENRICH OIL CORPORATION 07713 JACOBY NEEDLE CREEK (STRAWN) GEOSURVEYS, INC. 14122 JACOBY "B" BRADY CREEK (KING SAND) KING-GOEN OIL, LLC 14325 JACOBY "B" LONESOME DOVE II (GOEN) KING-GOEN OIL, LLC 13071 JACOBY A BRADY CREEK (KING SAND) KING-GOEN OIL, LLC 13485 JACOBY A LONESOME DOVE II (GOEN) KING-GOEN OIL, LLC 13186 JACQUELYN SPISER DARK HORSE (GOEN C) FLAG ENERGY, LLC 19001 JADE UNIT FREEDOM (WOLFCAMP) MLC OPERATING, LP 17534 JALONICK SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02673 JALONICK, LOTTIE -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14198 JAMES B MCLARTY (GOEN) ALARON ENERGY, INC. 12931 JAMES 1 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18572 JAMES, C. L. "B" LINDEMANN (MORRIS SAND) ALARON ENERGY, INC. 10233 JAMESON RIO CONCHO CO ENERGY 11530 JAMESON "A" RIO CONCHO CO ENERGY 11831 JAMESON "A" THREE-M (JAMESON) CO ENERGY 13775 JAMESON "49" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17430 JAMESON "50" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17426 JAMESON ETAL 1-A BLOODWORTH, N. (CANYON 5650) BUSTAMANTE OIL COMPANY 15127 JAMESON RANCH RIO CONCHO SANTA RITA HOLDINGS, LLC 14351 JAMESON REEF UNIT JAMESON SHERIDAN PRODUCTION COMPANY, LLC 00621 JAMESON STRAWN SAND UNIT JAMESON (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 04778 JAMESON STRAWN UNIT JAMESON (STRAWN) FIREWHEEL OPERATING, LLC 04610 JAMESON, FRED JAMESON (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 13161 JAMIE SPRABERRY (TREND AREA) SM ENERGY COMPANY 15459 JAMISON 40 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18194 JANEY SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16523 JANEY '14' SPRABERRY (TREND AREA) COG OPERATING LLC 17926 JANICE AMACKER-TIPPETT, SW (STRAWN) SUMMIT PETROLEUM LLC 09979 JANICE AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 09978 JANICE A AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14673 JANIE "S" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16793 JANSA A DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 19346 JASON "33" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15739 JATAM, INC. KNIGHT - 117 JAMESON (STRAWN) W. W. PROPERTIES 09418 JATAM, INC. KNIGHT-142 JAMESON (STRAWN) W. W. PROPERTIES 08692 JATAM, INC.-KNIGHT "E" JAMESON (STRAWN) JATAM INC. 10422 JAX SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10697 JD SUGG "23" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16614 JEFFREYS NORDIC (DOG BEND) R & R WELL SERVICE, INC. 09635 JEFFS SPRABERRY (TREND AREA) APACHE CORPORATION 16829 JEFFS 3A SPRABERRY (TREND AREA) APACHE CORPORATION 17783 JENA ROSE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17191 JENNIFER SPRABERRY (TREND AREA) COG OPERATING LLC 15587 JESCHKE URBAN (MILES) UPSTREAM PROPERTIES, LLC 08085 JESSE SPRABERRY (TREND AREA) COG OPERATING LLC 15568

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JESSICA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16724 JESSICA13NE SPRABERRY (TREND AREA) COG OPERATING LLC 16363 JESSICA13NW SPRABERRY (TREND AREA) COG OPERATING LLC 16404 JESSICA13SE SPRABERRY (TREND AREA) COG OPERATING LLC 16367 JESSICA13SW SPRABERRY (TREND AREA) COG OPERATING LLC 16093 JIGGER-Y/PENN/CONS JIGGER-Y (PENNSYLVANIAN) RANGER 40 PETROLEUM, LLC 15559 JIMMIE, HERRING JIMMIE (CROSS CUT) ENRICH OIL CORPORATION 16188 JIMMY MARSHALL WILDCAT 3H CONSULTING, LLC 19450 JL MCMASTER A 13-16 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18727 JL MCMASTER C 13-13 (ALLOC-B) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18731 JL MCMASTER 155-15 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19495 JL MCMASTER 155-156 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19492 JL MCMASTER 155-156 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18823 JL MCMASTER 155-156 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19475 JL MCMASTER 155-156 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18826 JL MCMASTER 155-23 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19480 JL MCMASTER 155-23 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19474 JL MCMASTER 155-4 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19473 JL MCMASTER 155-4 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19042 JO ANN SPRABERRY (TREND AREA CL. FK.) ENERGEN RESOURCES CORPORATION 14894 JO ELLA ARLEDGE (PENN SAND) BREITBURN OPERATING L.P. 07926 JOANN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17267 JOEHANKS SPRABERRY (TREND AREA) COG OPERATING LLC 16359 JOHN CARR SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08539 JOHN LEE MCMASTER SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17208 JOHN SMOLTZ 30-33 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19433 JOHNED SPRABERRY (TREND AREA) WTG EXPLORATION 19028 JOHNSON CHRISTOVAL (STRAWN 5100, LOWER) LAVANCO ENERGY, LTD. 14332 JOHNSON CHRISTOVAL, N. (SWASTIKA) DURANGO RESOURCES CORP. 08009 JOHNSON JAMESON (STRAWN) JATAM INC. 10912 JOHNSON JAMESON (STRAWN) VANGUARD OPERATING, LLC 06290 JOHNSON REFOIL (3200 SAND) ENERVEST OPERATING, L.L.C. 10283 JOHNSON REFOIL (3200 SAND) SUNSET LEASES LLC 04206 JOHNSON WATER VALLEY (CLEAR FORK) GILSTRAP, JOEL 02650 JOHNSON WATER VALLEY (SAN ANDRES) GILSTRAP, JOEL 02093 JOHNSON WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 07096 JOHNSON -B- JAMESON (STRAWN) VANGUARD OPERATING, LLC 03091 JOHNSON "A" JAMESON (STRAWN) SUPREME ENERGY COMPANY, INC. 03195 JOHNSON "B" JAMESON (STRAWN) JATAM INC. 10888 JOHNSON "C" JAMESON (STRAWN) VISION EXPLORATION LLC 10900 JOHNSON "D" JAMESON (STRAWN) VISION EXPLORATION LLC 13184 JOHNSON "E" JAMESON (STRAWN) VANGUARD OPERATING, LLC 13185 JOHNSON "J" MADORA (TILLERY) GOLDEN SPECIALTIES OIL & GAS 07115 JOHNSON ESTATE BEEKEEPER (PALO PINTO) JTL OPERATING CO., INC 14878 JOHNSON 7-3 CHRISTOVAL (STRAWN 5100, LOWER) LAVANCO ENERGY, LTD. 14391 JOHNSON, E. J. -45- BENEDUM (SPRABERRY) JM COX RESOURCES, L.P. 05985 JOHNSON, J. H. -B- WATER VALLEY (CLEAR FORK) WETWICK DRLG. & PROD. 04282 JOHNSON, J. H., -A- WATER VALLEY (SAN ANDRES) WETWICK DRLG. & PROD. 04193 JOHNSON, J. W. WILDCAT MAYO, EDDIE 15335 JOHNSON, J. W. MT. SUSAN, S. (STRN. LIME 5250) SOMMER OIL & GAS, LLC 12450 JOHNSON, J. WILLIS B-52 (STRAWN) ATLAS FUEL SUPPLY, LTD. 15809

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JOHNSON, J. WILLIS JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 00634 JOHNSON, JOHN J. ENOCH JOHNSON (MORRIS SAND) JTL OPERATING CO., INC 17373 JOHNSON, LOU E. ESTATE -B- JAMESON (STRAWN) BREITBURN OPERATING L.P. 00664 JOHNSON, LOU E. ESTATE A/C 2 JAMESON (STRAWN) BREITBURN OPERATING L.P. 07940 JOHNSON, LOU E. ESTATE A/C 4 JAMESON (STRAWN) BREITBURN OPERATING L.P. 10998 JOHNSON, LOU E., ESTATE, A/C 1 JAMESON (STRAWN) BREITBURN OPERATING L.P. 00662 JOHNSON, M. C. BARNHART (QUEEN-H2S DISPOSAL) DAVIS GAS PROCESSING, INC. 15302 JOHNSON, M. C. PRICE (GRAYBURG) WTG EXPLORATION 11343 JOHNSON, R. D. ESTATE "N" NCT-1 DOODLEBUG (WOLFCAMP) MGR RESOURCES 12404 JOHNSON, R. D. ESTATE "N" NCT-2 DOODLEBUG (WOLFCAMP) XTO ENERGY INC. 12506 JOHNSTON WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02099 JOHNSTON, J. H. WATER VALLEY (CLEAR FORK) GREEN, ROY W. OIL & GAS 04633 JOHNSTON, J. H. WATER VALLEY (CLEAR FORK) WETWICK DRLG. & PROD. 04063 JOHNSTON, J. H. "B" WATER VALLEY (CLEAR FORK) GREEN, ROY W. OIL & GAS 12244 JOHNSTON, J. T. -A- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02100 JOHNSTON, J. T. -B- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02842 JOHNSTON, J. T., EST. WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02320 JOHNSTON, J.H. "A" WATER VALLEY (CLEAR FORK) GREEN, ROY W. OIL & GAS 12074 JONES WILDCAT TKP PETROLEUM, INC. 14809 JONES DORMAN, WEST (GOEN) DELTEX MINERALS INC. 13097 JONES DOVE CREEK, E. (CLEAR FORK 1075) ARMOR PETROLEUM, INC. 09164 JONES HOUR (STRAWN) SOJOURNER DRILLING CORPORATION 08845 JONES JONES (PALO PINTO) TKP PETROLEUM, INC. 08954 JONES JONES RANCH (CADDO) BAGLEY, ROY 12220 JONES PANACEA (MIDDLE PALO PINTO) TKP PETROLEUM, INC. 14516 JONES PANACEA (UPPER PALO PINTO) TKP PETROLEUM, INC. 14698 JONES REGAL (WOLFCAMP) OXY USA INC. 15066 JONES "A" DOVE CREEK, E. (CLEAR FORK 1075) ARMOR PETROLEUM, INC. 09420 JONES "A" REGAL (WOLFCAMP) OXY USA INC. 15082 JONES "C" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 09754 JONES "C" REGAL (WOLFCAMP) UNIT PETROLEUM COMPANY 12969 JONES RANCH 157 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 17088 JONES-MILLER OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15582 JONES, E. D. "A" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 11012 JONES, J. G. ET AL JONES RANCH (CADDO) BAGLEY, ROY 11618 JONES, JOHN G. "818" HEART OF TEXAS (MARBLE FALLS) R & D OPERATING, INC. 10777 JONES, T. K. UNIT REGAL, SOUTH (WOLFCAMP) SUNDOWN ENERGY LP 12870 JONES36W REGAL (WOLFCAMP) OXY USA INC. 15243 JORDYN BUCK TRAP (WOLFCAMP) COG OPERATING LLC 14962 JORDYN SPRABERRY (TREND AREA) COG OPERATING LLC 16834 JOSIE FENNELL (GOEN) GAEDEKE OIL & GAS OPERATING, LLC 16267 JOY SPRABERRY (TREND AREA) COG OPERATING LLC 15615 JOYCE SPRABERRY (TREND AREA) COG OPERATING LLC 15789 JOYCE UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19262 JOYCE, MARY DOW-MAYER (SPRABERRY DEAN) ZACHRY OIL AND GAS PROPERTIES 06445 JRS FARMS '22-27' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19488 JRS FARMS 22 AND 27 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19517 JRS FARMS 22-27 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19493 JRS FARMS "24" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17136 JRS FARMS "24A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17969 JRS FARMS "30A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17723

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JRS FARMS 18A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17956 JRS FARMS 18B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18216 JRS FARMS 18C SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18762 JRS FARMS 22 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19090 JRS FARMS 24B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18288 JRS FARMS 24BC SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18932 JRS FARMS 30 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17950 JRS FARMS 30A DAVIS (PENNSYLVANIAN) PARSLEY ENERGY OPERATIONS, LLC 19061 JRS FARMS 30B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18070 JUDY SPRABERRY (TREND AREA) SM ENERGY COMPANY 15881 JUDY WFM (GOEN LIME) ENRICH OIL CORPORATION 18272 JUDY JULIBETH (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 19513 JUDY JULIBETH (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 19514 JULIE LITTLE DOG (CAMAR) PAINT ROCK OPERATING, LLC 16590 JULIE SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16077 JULIE "S" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16741 JULIE "SA" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16766 JUNE SPRABERRY (TREND AREA) COG OPERATING LLC 15622 JUNE UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19464 JUSTIN LEE MCMASTER-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17216 JUSTIN LEE MCMASTER-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17449 JUSTIN LEE MCMASTER-C- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17379 JWG C2 SPRABERRY (TREND AREA) COG OPERATING LLC 16192 JWG H2 SPRABERRY (TREND AREA) COG OPERATING LLC 16108 JWG L2 SPRABERRY (TREND AREA) COG OPERATING LLC 16313 JWG M2 SPRABERRY (TREND AREA) COG OPERATING LLC 17505 K & B SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 13020 K BIRD 8 SPRABERRY (TREND AREA) R 40 EXC ENDEAVOR ENERGY RESOURCES L.P. 18590 K-BIRD '12-13' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19293 K-BIRD 12 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19189 K-BIRD 12 AND 13 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19364 K-BIRD 12-13 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19201 K-BIRD 8 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 19065 KAITLYN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16488 KALEB W.J.S. (CANYON) DISCOVERY OPERATING, INC. 15692 KALEIGH DAWN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17411 KALEIGH DAWN "B" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17181 KALEIGH DAWN A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17440 KANEB-UNIVERSITY "5" FARMER (SAN ANDRES) MWS PRODUCING, INC. 11792 KAREN SPRABERRY (TREND AREA) COG OPERATING LLC 16447 KAREN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16478 KAREN "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16883 KAREN UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19374 KARI OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 19288 KARISSA SPRABERRY (TREND AREA) COG OPERATING LLC 16659 KARISSA STATE LITTLE MESA (WOLFCAMP) O'RYAN OIL AND GAS 18747 KASSIDY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18630 KATE A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16971 KATHRYN SPRABERRY (TREND AREA) SM ENERGY COMPANY 15698 KATHRYN '41-32' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19292 KATHRYN '44-5' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19289

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ KATHRYN 41-32 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19117 KATHRYN 43-42 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19414 KATHRYN 44 AND 5 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19421 KATHRYN 44-5 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19144 KATHY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18534 KATIE SPRABERRY (TREND AREA) SM ENERGY COMPANY 15802 KAYLA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18629 KAYLA S SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18930 KC 51 VELREX (HENDERSON UPPER) DISCOVERY OPERATING, INC. 19394 KEATON "D" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 17304 KEELE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12841 KEELE, F. G. SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 08354 KEHEW SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08025 KEHEW SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 13978 KEHEW A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11957 KELLERMEIER STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16501 KELLERMEIER, W. L. S.S.R. (CANYON, UPPER) CONCHO OILFIELD SERV & OPER CO. 09175 KELLI SHEFFIELD, SE (DEVONIAN) HENRY RESOURCES LLC 18779 KELLI SPRABERRY (TREND AREA) COG OPERATING LLC 18244 KELLY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16242 KELSEY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17714 KENDRA SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16626 KENDRA A UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18208 KENDRA B UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18313 KENDRA C UNIT SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18532 KENNEDY & SONS TIPPETT KENNEDY, R. R. PRODUCTION, INC. 14611 KENNETH SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10398 KENNETH -A- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 01614 KENNETH "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10915 KENNETH "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11904 KENNETT '29' SPRABERRY (TREND AREA) R 40 EXC ENDEAVOR ENERGY RESOURCES L.P. 19017 KENNETT 29-41 UNIT 1 SPRABERRY (TREND AREA) R 40 EXC ENDEAVOR ENERGY RESOURCES L.P. 19335 KENT KENT (STRAWN) LAVANCO ENERGY, LTD. 15937 KENT 182 KENT (STRAWN) LAVANCO ENERGY, LTD. 16920 KENT, N. G., -B- NCT-9 KENT (STRAWN) VERDAD OIL & GAS CORPORATION 03692 KERR -4- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14024 KERR-MCGEE-SUGGS LUCKY CANYON (ELLEN.) GANADOR OPERATING, LLC 17710 KESSLER "77" SPRABERRY (TREND AREA) APACHE CORPORATION 11076 KETCHUM MOUNTAIN EAST UNIT KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 14918 KETCHUM MT. (CLEAR FORK) UNIT KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 06725 KEUREN, VAN VAN KEUREN (SAN ANGELO) PERIMETER RESOURCE COMPANY 13127 KEY, WILMA SPRABERRY (TREND AREA) HUNT OIL COMPANY 12814 KEY, WILMA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11218 KIESLING VERIBEST, EAST (HARKEY) HMT PIPELINE COMPANY, INC. 12235 KILE KENT (STRAWN) LAVANCO ENERGY, LTD. 16936 KILE SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03774 KILE 1 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 16531 KILE 1213 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 16532 KILE 3 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 16963 KILE, M.G. -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06396 KILE,M.G. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06342

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ KIMBERLEA SPRABERRY (TREND AREA) COG OPERATING LLC 16638 KIMBROUGH-WHITFIELD DEIKE (GOEN) RIDGLEA ENERGY I, LLC 08190 KINCAID, A. R. TRUST HELBING (CLEARFORK) CHEVRON U. S. A. INC. 15773 KINCAID, A. R. TRUST 'B' LIN (WOLFCAMP) CHEVRON U. S. A. INC. 18791 KINCAID, A. R. TRUST 'C' OZONA (CANYON SAND, OIL) CHEVRON U. S. A. INC. 13725 KINCAID, A. R. TRUST 'D' LIN (WOLFCAMP) CHEVRON U. S. A. INC. 18793 KINCAID, A. R. TRUST "C" OZONA, NE. (CANYON SAND) CHEVRON U. S. A. INC. 15837 KINCAID, A.R. TRUST OZONA, NE. (CANYON SAND) CHEVRON U. S. A. INC. 15360 KING MCCAMEY TRIPP & SONS, LLC 00843 KING MCLARTY (GOEN) TKP PETROLEUM, INC. 13115 KING MOUNTAIN MCCAMEY (WICHITA ALBANY) NICLANE ENERGY, INC. 16291 KING RANCH FRADEAN (DEVONIAN) WALSH & WATTS, INC. 10038 KING RANCH FRADEAN (STRAWN) WALSH & WATTS, INC. 03698 KING RANCH OIL & LIGNITE CO. MCCAMEY PHARAOH OIL & GAS, INC. 09245 KING, COURTNEY WILDCAT RMB OPERATING LLC 16823 KING, J. H. MCCAMEY KNEUPPER OIL, LLC 00871 KING, J.H. MCCAMEY, W. (JOINS) XOG OPERATING LLC 14817 KING, RICHARD MCCAMEY XOG OPERATING LLC 00946 KING, RICHARD NCT-1 MCCAMEY PHARAOH OIL & GAS, INC. 00955 KIRA SPRABERRY (TREND AREA) SM ENERGY COMPANY 15818 KIRBY FARMER (SAN ANDRES) REDDIRT OPERATING, LLC. 17000 KIRKHAM, D.J. KIRKHAM (GARDNER, UPPER) SMITH PIPE OF ABILENE 10094 KIRKHAM, ET AL CLARKE (GARDNER) GINCO OPERATING CO. 07393 KIRKHAM, ET AL "A" CLARKE (GARDNER) GINCO OPERATING CO. 07777 KMNV WILDCAT TRACKER RESOURCE DEV III, LLC 18772 KMSV WILDCAT TRACKER RESOURCE DEV III, LLC 18746 KNEUPPER MCCAMEY KNEUPPER OIL, LLC 17479 KNIGHT JAMESON (STRAWN) PIMA ENERGY, LLC 11797 KNIGHT -G- JAMESON (STRAWN) JATAM INC. 06839 KNIGHT "D" JAMESON (STRAWN) JATAM INC. 07244 KNIGHT BATTERY A JAMESON (STRAWN) JATAM INC. 04004 KNIGHT, HAL JAMESON (STRAWN) JATAM INC. 03298 KNIGHT, HICKS ETC. B JAMESON (STRAWN) JATAM INC. 13241 KNIGHT, W. T. JAMESON (STRAWN) JATAM INC. 08232 KNIGHT, W. T. "142" JAMESON (STRAWN) MINERAL TECHNOLOGIES, INC. 10496 KNOLLE, OLGA SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14133 KONG MCCAMEY XOG OPERATING LLC 16941 KOTHMANN FERRIS (CONSOLIDATED KING-HOPE) WALSH & WATTS, INC. 19440 KOTHMANN FERRIS (KING 1650) WALSH & WATTS, INC. 05190 KOY UNIT PAGE TRADITION RESOURCES OPER, LLC 03485 KRIEG, N. WILDCAT MESA ENERGY OPERATING, LLC 13264 KRIS SPRABERRY (TREND AREA) HUNT OIL COMPANY 18316 KRISTINA LEIGH SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17003 KRUEGER UNIT URBAN (MILES) MERCEDES PETROLEUM, LTD 09424 KRUSE HALLORAN (CROSS CUT) SMITH PIPE OF ABILENE 14485 KURTZ DEIKE (FRY) MM CHINA STAR OIL CO., LLC 15923 KURTZ LITTLE BOOT (KING) HILLCREST PETROLEUM, LLC 13884 KURTZ 'A' DEIKE (FRY) MM CHINA STAR OIL CO., LLC 16923 KWB UNIT K. W. B. (STRAWN) BARROW-SHAVER RESOURCES CO. 17755 KWB UNIT K. W. B. (STRAWN) SONORAN ENERGY INC. 13227 KYNDALL SPRABERRY (TREND AREA) COG OPERATING LLC 16768

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ KYNDALL "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16765 KYNDALL "B" SPRABERRY (TREND AREA) COG OPERATING LLC 17114 KYNDALL C SPRABERRY (TREND AREA) COG OPERATING LLC 18443 L. SCHAEFER OIL UNIT SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17567 LACKEY-JACK LUCKY MAG (CONSOLIDATED) FIVESTONES ENERGY LLC 17240 LACKEY, MARK LUCKY-MAG (SAN ANGELO) J. COMPANY 07974 LACY SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 14331 LADD-PIERCE "100" V. I. P. (CLEAR FORK MIDDLE) TIDWELL PRODUCTION COMPANY 11513 LANDA-VANCIL ANDERGRAM, S. (SERRATT) 3-D OIL & GAS 17376 LANDA-VANCIL BALLINGER (PALO PINTO, N.) 3-D OIL & GAS 03937 LANDREE 5 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18994 LANE HELUMA, W. (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 06246 LANE -B- AMACKER-TIPPETT, S. (BEND) EOG RESOURCES, INC. 04139 LANE -B- AMACKER-TIPPETT, S (DEVONIAN) EOG RESOURCES, INC. 06815 LANE "A" AMACKER-TIPPETT,S(DETRITAL 9270) GOLDEN SPECIALTIES OIL & GAS 08252 LANE "A" SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 13987 LANE "B" AMACKER-TIPPETT (STRAWN) EOG RESOURCES, INC. 10067 LANE "11" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17291 LANE "11A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17412 LANE "2" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13620 LANE TR E 43-42 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18992 LANE TR E 43-42 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18726 LANE TRUST-D- ROBLE GRANDE (STRAWN\WOODFORD) LAREDO PETROLEUM, INC. 18935 LANE TRUST-D- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17825 LANE TRUST-E- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18672 LANE 44 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14068 LANE, B. AMACKER-TIPPETT, S. (BEND, UP.) EOG RESOURCES, INC. 04217 LANE, J. F. MCCAMEY BUSTOS, MARTIN OIL 00932 LANE, J. F. -A- ACT. #2 MCCAMEY (DEVONIAN) BAYLOR OPERATING, LLC 12762 LANE, J. F. -A- ACT.#2 MCCAMEY (ELLENBURGER) BAYLOR OPERATING, LLC 05671 LANE, J. F. -E- MCCAMEY PHARAOH OIL & GAS, INC. 04538 LANE, J. F., -A- A/C2 MCCAMEY (SILURIAN) BAYLOR OPERATING, LLC 05156 LANE, JOHN CORDOVA (ATOKA) BAYLOR OPERATING, LLC 12598 LANE, JOHN CORDOVA (STRAWN) XOG OPERATING LLC 12662 LANE, JOHN #2 BPO CORDOVA (STRAWN) BAYLOR OPERATING, LLC 14528 LANE, JOHN "1" CORDOVA (STRAWN) BAYLOR OPERATING, LLC 14508 LANE, JOHN F. MCCAMEY (ELLENBURGER) XOG OPERATING LLC 14664 LANE, LEE CORDOVA (STRAWN) PHARAOH OIL & GAS, INC. 14609 LANE, O. N. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14232 LANE, O. N. SPRABERRY (TREND AREA) OXY USA INC. 13907 LANE, O. N. "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14234 LANE, W. H. SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 13985 LANEY A SPRABERRY (TREND AREA) COG OPERATING LLC 16763 LANEY B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18477 LANG DARE I (HOPE) MCCAMMON OIL & GAS, INC. 17683 LANG A WILDCAT CONCHO OILFIELD SERV & OPER CO. 16559 LANGE LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17459 LANGE ROWENA (CAPPS LIME) J V A OPERATING COMPANY, INC. 01239 LANGE SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18254 LANGE A LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19213 LANGE AA POOLED UNIT LIN (WOLFCAMP) BROAD OAK ENERGY II, LLC 19523

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LANGE FARM ROWENA (CAPPS, LOWER) J V A OPERATING COMPANY, INC. 17605 LANGE-MOELLER UNIT ROWENA (JENNINGS) J V A OPERATING COMPANY, INC. 18170 LANGE, A. K. MERTZON, WEST (CLEAR FORK) J & J SERVICES COMPANY 13269 LANGE, GEORGE ASHTON (DOG BEND) WALSH RESOURCES, INC. 08213 LANGE, W. F. -A- BEDDO 3-D OIL & GAS 04443 LANGE, W. F. "A" QUICK (GOEN, UPPER) DELTEX MINERALS INC. 11445 LANGFORD "42" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11428 LANGFORD "44"-1 SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11097 LANGFORD "44"-2 SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11098 LAQUITA SPRABERRY (TREND AREA) COG OPERATING LLC 15502 LAQUITA ELIZABETH AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14928 LAQUITA ELIZABETH SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16995 LARAH SPRABERRY (TREND AREA) FDL OPERATING, LLC 16608 LARISSA SPRABERRY (TREND AREA) COG OPERATING LLC 15897 LARRIMORE LAS MORAS (CADDO) WILLOWBEND INVESTMENTS, INC. 11651 LAS MORAS RANCH #207 RUSS T (PENN. DETRITAL) CAZAR ENERGY INC 15449 LASSITER MEADOW CREEK (CANYON) COLO EXPLORATION COMPANY, INC. 07356 LATRICE SPRABERRY (TREND AREA) COG OPERATING LLC 15974 LATTNER SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 08207 LATZEL 34 SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19123 LAURA SPRABERRY (TREND AREA) COG OPERATING LLC 16775 LAURA D SPRABERRY (TREND AREA) COG OPERATING LLC 18403 LAURAJEAN SPRABERRY (TREND AREA) COG OPERATING LLC 15504 LAURAJEAN UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19261 LAUREN SHEFFIELD, SE (CLEAR FORK) HENRY RESOURCES LLC 19084 LAUREN SPRABERRY (TREND AREA) COG OPERATING LLC 15835 LAURIE GWEN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19086 LEAH SPRABERRY (TREND AREA) COG OPERATING LLC 15480 LEE BLOCK 42 (WOLFCAMP) SUMMIT PETROLEUM LLC 15722 LEE STAR LIGHT (HOPE) STAR PRODUCTION, INC. 16710 LEE STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 15948 LEE 'A' J. NICHOLS (KING SAND) JASPER ENERGY, INCORPORATED 16999 LEE "G" FWB (CANYON SAND) ATLAS OPERATING LLC 12004 LEE "N" GIEBEL (STRAWN) TANKERSLEY SWD LLC 12319 LEE SOUTH STAR LIGHT (HOPE) STAR PRODUCTION, INC. 16758 LEE SOUTH STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16358 LEE UNIT STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16276 LEE, LENA SPRABERRY (TREND AREA) CROWNQUEST OPERATING, LLC 08471 LEEPER ARLEDGE BREITBURN OPERATING L.P. 08168 LEESON SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10517 LEESON-NUNN SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 04884 LEESON, S. H. SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 15911 LEESON, S. R. ETAL SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 02514 LEHMAN, H. F. "D" NORA (KING SAND) OIL, GAS, ETC. LLC 11829 LEHMAN, H. G. NORA (KING SAND) OIL, GAS, ETC. LLC 11603 LELON BRYAN LEASE MYRNA LYNN SHADYBROOK PETROLEUM COMPANY 16821 LENA LEE 41 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18225 LEO COX MILLS #11 OZONA (CLEAR FORK, UPPER) BONFIRE OPERATING LLC 18116 LEONA "KNK" MCLARTY (GOEN) 3-D OIL & GAS 12750 LEONA "166" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14053 LEONARD WILDCAT LANDMASTER PARTNERS, INC. 18114

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LEONARD SPRABERRY (TREND AREA CL. FK.) ENERGEN RESOURCES CORPORATION 12063 LESLEY SPRABERRY (TREND AREA) COG OPERATING LLC 17180 LESLIE TURNER FUNK (SAN ANDRES) BANNER OPERATING, LLC 18028 LESLIE TURNER JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 18733 LETHA JACOBY TRUST WILHELM LANE (HOPE LIME) PENTERGY OPERATING, LLC 15321 LEWIS "31" PINK DRAW (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 15804 LEWIS, MODENA ET AL JAMESON, SW. (STRAWN) JATAM INC. 07787 LEXINGTON WILDCAT ATLANTIC RESOURCES COMPANY, LLC 19331 LHS RANCH SPRABERRY (TREND AREA) R 40 EXC XTO ENERGY INC. 18819 LIBBY SPRABERRY (TREND AREA) COG OPERATING LLC 15806 LIGHTSEY, EARL WILDCAT BIG RUN PRODUCTION COMPANY 14747 LILAJO SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 15991 LILLY SPRABERRY (TREND AREA) COG OPERATING LLC 16892 LILLY KATE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16469 LIN B W.O.D. (CANYON) DISCOVERY OPERATING, INC. 15677 LIN CY W.O.D. (CANYON) DISCOVERY OPERATING, INC. 13514 LIN CZ W.O.D. (CANYON) DISCOVERY OPERATING, INC. 15933 LIN E W.O.D. (CANYON) DISCOVERY OPERATING, INC. 15762 LINDA FENNELL (KING SAND) 3-D OIL & GAS 17462 LINDA 1 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17846 LINDLEY ROCK PEN (CANYON) J2 PETROLEUM LLC 08496 LINDLEY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02577 LINDLEY -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02812 LINDLEY -BD- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14139 LINDLEY "A" CHRISTI (CANYON 6800) IRION CORPORATION, THE 10975 LINDLEY "A" ROCK PEN (CANYON) J2 PETROLEUM LLC 08960 LINDLEY "C" CHRISTI (CANYON 6800) J & J SERVICES COMPANY 15254 LINDLEY "40" ROCK PEN (CANYON) J2 PETROLEUM LLC 09727 LINDLEY, FRANK CHRISTI (CANYON 6800) IRION CORPORATION, THE 15454 LINDLEY, FRANK -A- CHRISTI (CANYON 6800) J & J WELL SERVICE, INC. 06014 LINDLEY, HENRY MERTZON, WEST (CLEAR FORK) J & J SERVICES COMPANY 03504 LINDLEY, HENRY "41" ROCK PEN (CANYON) OXY USA INC. 09867 LINDSEY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16988 LINDSEY TRIUMPH (STRAWN DETRITAL) MOMENTUM ENERGY CORPORATION 15633 LINDSEY, DEWAYNE CORBETT (BEND DETRITAL) ENDEAVOR ENERGY RESOURCES L.P. 10157 LINDSEY, DEWAYNE CORBETT (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 14930 LINDSEY, DEWAYNE CORBETT, N. (ELLENBURGER) ENDEAVOR ENERGY RESOURCES L.P. 10878 LINDSEY, DEWAYNE TAYLOR DRAW (BEND) ENDEAVOR ENERGY RESOURCES L.P. 12060 LINK SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04039 LINSEY ELIZABETH SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16959 LINTHICUM LAVAN (WOLFCAMP) SOCORRO EXPLORATION, INC. 16797 LINTHICUM LIN (WOLFCAMP) LINCO OIL COMPANY 11000 LINTHICUM LINTHICUM (LEONARD) HENRY PETROLEUM LLC 08416 LINTHICUM 'A' LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17972 LINTHICUM I LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17544 LINTHICUM M LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17613 LINTHICUM WASHINGTON LIN (WOLFCAMP) FORELAND OPERATING, LLC 18136 LINTHICUM, E. H. IRION 163 (CLEAR FORK) MUNSON, DAVID M. INC. 12972 LISA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19097 LITTLE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06242 LIVE OAK COX CLARA COUCH,SOUTH (SAN ANDRES) V-F PETROLEUM INC. 13255

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LIVELY-KNIGHT "74" JAMESON (STRAWN) VIRTEX OPERATING COMPANY, INC. 11113 LIVESTOCK, JACOBS A/C 1 HELUMA (PENN.) LEGACY RESERVES OPERATING LP 10699 LIVINGSTON FUNK (SAN ANDRES) BANNER OPERATING, LLC 17420 LIVINGSTON FUNK (SAN ANDRES) BOB HUGHES OIL COMPANY, LLC 16890 LIVINGSTON 22 WILDCAT BANNER OPERATING, LLC 16399 LIZZY "B" CELERY (GUNSIGHT) PENTERGY OPERATING, LLC 14965 LLOYD PAINT ROCK, S. (GOEN LIME) LILLIS, MICHAEL D. 17648 LLOYD, JOHN SPECK, NORTH (STRAWN) PURVIS OPERATING CO. 07913 LOFTIN SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03918 LOFTIN SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 05585 LOFTIN -A- SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 05584 LOFTIN HUGHES 1211 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19336 LOFTIN HUGHES 1211 A LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19339 LOFTIN HUGHES 13-1212 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18602 LOGAN OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18404 LOIS SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 15939 LOIS A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19377 LOIS B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19405 LOIS H SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19186 LONE STAR AMETHYST (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 15479 LONE STAR "73A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16416 LONE STAR "73B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16485 LONE STAR "73C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16592 LONE STAR "73D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16875 LONE STAR "73E" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16899 LONE STAR "73F" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17076 LONE STAR "73G" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17197 LONE STAR SCHLEICHER WILDCAT OASIS PETROLEUM, LLC 15963 LONE WOLF 12 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19161 LONESTAR SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16443 LONG SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11623 LOPEZ CREEK LUCKY MAG (CONSOLIDATED) BOYD & MCWILLIAMS ENERGY GROUP 17033 LOPEZ CREEK ROCK PEN (CANYON) BOYD & MCWILLIAMS ENERGY GROUP 09381 LORA LYNN SPRABERRY (TREND AREA) COG OPERATING LLC 17212 LORIE 26 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18253 LOS NINOS HALL (SAN ANDRES) ELCO OIL & GAS, INC. 12229 LOTHLORIEN 20 SPRABERRY (TREND AREA) R 40 EXC CROWNQUEST OPERATING, LLC 19129 LOTTIE AMACKER-TIPPETT, SE(BEND 10600) THOMPSON, J. CLEO 15877 LOTTIE SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 15955 LOUANN HOLT RANCH (CONSOLIDATED) SUMMIT PETROLEUM LLC 19100 LOUANN OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18633 LOUIS SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18705 LOVELACE H & R (GOEN LIME) PAINT ROCK OPERATING, LLC 16001 LOZANO A UNIT WILDCAT MEXTEX OPERATING COMPANY 18874 LUBKE PIPE DREAM (KING SAND) MARSHALL & WINSTON, INC. 13363 LUCKY V A DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 19340 LUCKY V C DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 19323 LUCKY V UNIT B DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 19322 LUCY LINDSEY SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17109 LUCY SWD FENNELL (GOEN) GAEDEKE OIL & GAS OPERATING, LLC 15834 LUEDECKE "110" RAMON (LEONARD) OXY USA INC. 15101

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LUNDEN SPRABERRY (TREND AREA) COG OPERATING LLC 18298 LV FRIEND FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08419 LV FRIEND A FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08662 LYLE -C MCCAMEY, W. (DEV.) XOG OPERATING LLC 15596 LYNCH TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05285 LYNCH TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05696 LYNCH TIPPETT, NORTH (ELLENBURGER) WTG EXPLORATION 05403 LYNCH TIPPETT, NORTH (MCKEE) WTG EXPLORATION 05847 LYNCH TIPPETT, W. (WOLFCAMP 5050) WTG EXPLORATION 13332 LYNCH TIPPETT, W. (WOLFCAMP 5500) WTG EXPLORATION 18915 LYNCH NORTH 30 SPRABERRY (TREND AREA) COG OPERATING LLC 17820 LYNCH 20 TIPPETT (CLEAR FORK LO.) LEGACY RESERVES OPERATING LP 05686 LYNCH 25 TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05767 LYNCH 25 TIPPETT, N. (WOLFCAMP 5850) WTG EXPLORATION 05780 LYNCH10 SPRABERRY (TREND AREA) COG OPERATING LLC 16549 LYNCH14 SPRABERRY (TREND AREA) COG OPERATING LLC 17860 LYNCH15 SPRABERRY (TREND AREA) COG OPERATING LLC 15627 LYNCH15 P1 SPRABERRY (TREND AREA) COG OPERATING LLC 18228 LYNCH16 SPRABERRY (TREND AREA) COG OPERATING LLC 15619 LYNCH17 SPRABERRY (TREND AREA) COG OPERATING LLC 15653 LYNCH18 SPRABERRY (TREND AREA) COG OPERATING LLC 15628 LYNCH19 SPRABERRY (TREND AREA) COG OPERATING LLC 15637 LYNCH2 SPRABERRY (TREND AREA) COG OPERATING LLC 16259 LYNCH24 SPRABERRY (TREND AREA) COG OPERATING LLC 15702 LYNCH25 SPRABERRY (TREND AREA) COG OPERATING LLC 15699 LYNCH26 SPRABERRY (TREND AREA) COG OPERATING LLC 16690 LYNCH27 SPRABERRY (TREND AREA) COG OPERATING LLC 16845 LYNCH28 SPRABERRY (TREND AREA) COG OPERATING LLC 15799 LYNCH29 SPRABERRY (TREND AREA) COG OPERATING LLC 16186 LYNCH30 SPRABERRY (TREND AREA) COG OPERATING LLC 16723 LYNCH5 SPRABERRY (TREND AREA) COG OPERATING LLC 16343 LYNCH50 SPRABERRY (TREND AREA) COG OPERATING LLC 16479 LYNCH51 SPRABERRY (TREND AREA) COG OPERATING LLC 16419 LYNCH52 SPRABERRY (TREND AREA) COG OPERATING LLC 16504 LYNCH53 SPRABERRY (TREND AREA) COG OPERATING LLC 16583 LYNCH55 SPRABERRY (TREND AREA) COG OPERATING LLC 16315 LYNCH56 SPRABERRY (TREND AREA) COG OPERATING LLC 16185 LYNCH59 SPRABERRY (TREND AREA) COG OPERATING LLC 16213 LYNCH6 SPRABERRY (TREND AREA) COG OPERATING LLC 16269 LYNCH7 SPRABERRY (TREND AREA) COG OPERATING LLC 16362 LYNN, HARRY EST. BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 08033 LYNN, HARRY ESTATE BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07444 LYON, E. F. MCCAMEY TRIPP & SONS, LLC 03599 LYONS, E. E., JR. CASTLE GAP (SAN ANDRES) TRIPP & SONS, LLC 04779 M. TORRES COW KILLER (GOEN) CONCHO OILFIELD SERV & OPER CO. 17023 M.B. NOELKE "2" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15846 MACK SIEGENTHALER SWD WEGER (SAN ANDRES) COHORT PETROLEUM MANAGEMENT, LLC 18998 MADELINE KATE SPRABERRY (TREND AREA) COG OPERATING LLC 16631 MADISON SPRABERRY (TREND AREA) SM ENERGY COMPANY 15945 MADOLYN SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16087 MAGGARD MYRNA LYNN ANDERSON, JAMES K. INC. 12989

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MAGGIE F & H (CISCO) DELFIN OPERATING, LLC 16537 MAGGIE F & H, EAST (COOK) DELFIN OPERATING, LLC 16385 MAGGIE F & H, N. (STRAWN) DELFIN OPERATING, LLC 16563 MAGGIE LITTLE DOG (CAMAR) DELFIN OPERATING, LLC 16274 MAGGIE SPRABERRY (TREND AREA) COG OPERATING LLC 15509 MAGGIE 12 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18666 MAGRUDER LUCKY MAG (CONSOLIDATED) FOSSIL PETROLEUM LLC 17830 MAGRUDER ROCK PEN (CANYON) CARAWAY OPERATING CO. 10304 MAGRUDER ROCK PEN (CLEARFORK) CARAWAY OPERATING CO. 18152 MAGRUDER ROCK PERM (WOLFCAMP) PETRODATA RESOURCES, INC. 15091 MALEA AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 13857 MALLARD SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17362 MALLARD A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17796 MALLET "85" BARNHART, NE. (FUSSELMAN) GO & GO 15566 MALONE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06179 MALONE SPRABERRY (TREND AREA) ROBERTS & HAMMACK INC. 01615 MALONE -B- SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 03841 MALONE -43- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14028 MALONE -44- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14016 MALONE -45- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06191 MALONE -9- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06288 MALONE #43 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14117 MALONE "1" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14116 MALONE "10" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14115 MALONE "48" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14118 MALONE A SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 17087 MALONE D SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 16610 MALONE SWD SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09114 MALONE-DANIEL SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14245 MALONE, CYNTHIA SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03592 MALONE, CYNTHIA -B- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14134 MALONE, CYNTHIA ESTATE "A" ACR (CANYON) KATSCO ENERGY, INC. 11331 MALONE, CYNTHIA, -A- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04531 MALONE, CYNTHIA, -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03560 MALONE, CYNTHIA, -B- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04623 MANDI SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 16102 MANDI "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 16103 MANDY OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18420 MANN 20 TIPPETT (CLEAR FORK LO.) DARKENS OIL & GAS INC. 15166 MANN-LYNCH 22 UNIT 1 TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05621 MANN-LYNCH 24 UNIT 1 TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05957 MANN, A. T. A T M (WOLFCAMP) XTO ENERGY INC. 12114 MANN, A. T. CROCKETT KLASSEN ENERGY, INC. 05196 MANN, A. T. TIPPETT, N. (WOLFCAMP 5850) WTG EXPLORATION 05852 MANN, A. T. "B" CROCKETT KLASSEN ENERGY, INC. 11084 MANN, A. T., -A- CROCKETT KLASSEN ENERGY, INC. 05253 MANN, ANN T./STATE SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 12526 MANN, ANN T., ETAL CROCKETT KLASSEN ENERGY, INC. 04483 MANN10 SPRABERRY (TREND AREA) COG OPERATING LLC 16264 MANN14 SPRABERRY (TREND AREA) COG OPERATING LLC 18041 MANN15 SPRABERRY (TREND AREA) COG OPERATING LLC 15600

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MANN16 SPRABERRY (TREND AREA) COG OPERATING LLC 15740 MANN17 SPRABERRY (TREND AREA) COG OPERATING LLC 15754 MANN18 SPRABERRY (TREND AREA) COG OPERATING LLC 15634 MANN2 SPRABERRY (TREND AREA) COG OPERATING LLC 16338 MANN25 SPRABERRY (TREND AREA) COG OPERATING LLC 15682 MANN25 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18849 MANN28 SPRABERRY (TREND AREA) COG OPERATING LLC 16211 MANN30 SPRABERRY (TREND AREA) COG OPERATING LLC 16307 MANN5 SPRABERRY (TREND AREA) COG OPERATING LLC 16342 MANN5 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18620 MANN50 SPRABERRY (TREND AREA) COG OPERATING LLC 16308 MANN51 SPRABERRY (TREND AREA) COG OPERATING LLC 17400 MANN52 SPRABERRY (TREND AREA) COG OPERATING LLC 16851 MANN53 SPRABERRY (TREND AREA) COG OPERATING LLC 16769 MANN55 SPRABERRY (TREND AREA) COG OPERATING LLC 16374 MANN56 SPRABERRY (TREND AREA) COG OPERATING LLC 16348 MANN59 SPRABERRY (TREND AREA) COG OPERATING LLC 16373 MANN6 SPRABERRY (TREND AREA) COG OPERATING LLC 16361 MANN7 SPRABERRY (TREND AREA) COG OPERATING LLC 16405 MAPROCK SWD SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18099 MARADONNA MARADONNA (ELLENBURGER) TRILOGY OPERATING, INC. 15498 MARATHON SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04243 MARATHON-GORDON BENEDUM (ELLENBURGER) JM COX RESOURCES, L.P. 07658 MARCH RANCH HIGGINS RANCH (CANYON) SUNBURST, INC. 18931 MARCH RANCH HIGGINS RANCH (CANYON) VERADO ENERGY, INC. 17652 MARCO 1601A SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 19266 MARCO 1601BL SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 19369 MARCO 1601BU SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 19267 MARGARET "36" ROCK PEN (CANYON) ARKLAND PRODUCING CO., INC. 11579 MARGARET "36" ROCK PERM (WOLFCAMP) ARKLAND PRODUCING CO., INC. 15000 MARGARET "36" SUGG-IRION (WICHITA-ALBANY) ARKLAND PRODUCING CO., INC. 15433 MARIE SPRABERRY (TREND AREA) COG OPERATING LLC 15836 MARIE UNIT LINDEMANN (JENNINGS) ATF PETROLEUM INC. 12799 MARIGLIANO FAWCETT (WOLFCAMP) ENERVEST OPERATING, L.L.C. 18396 MARJORIE SPRABERRY (TREND AREA) COG OPERATING LLC 15763 MARLENA JOHNES (MIDDLE WLFC. DETRITAL) SUMMIT PETROLEUM LLC 14774 MARLIN-PENDULUM FENNELL (KING SAND) HORIZON EXPLORATION SERVICES 17249 MAROLYN PURE-BEAN, SOUTH WYNCO ENERGY, INC. 12230 MAROLYN "B" PURE-BEAN, SOUTH WYNCO ENERGY, INC. 13204 MARTHA SPRABERRY (TREND AREA) COG OPERATING LLC 15636 MARTHANN CLEAR CREEK (CISCO) GOLDEN OIL AND RANCH, LLC 11117 MARTIN, CARLIS BUFFALO BLUFF (GOEN SD.) ROYAL TEXAN RESOURCES CO. 10794 MARTIN, CHARLIE BUFFALO BLUFF 3-D OIL & GAS 11201 MARTIN, MARY LYNN ROYALTY TRUST SHANNON (SAN ANDRES) RSK OIL COMPANY 01266 MARY SPRABERRY (TREND AREA) COG OPERATING LLC 15535 MARY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17637 MARY '18-7' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19445 MARY '18-18B-7' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19484 MARY '18A-18' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19291 MARY "A" SPRABERRY (TREND AREA) COG OPERATING LLC 15822 MARY A UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19209

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 778 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MARY ELLEN SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 16989 MARY K. SHIRK SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17939 MARY K. SHIRK SPRABERRY (TREND AREA) HUNT OIL COMPANY 17651 MARY MENZIES WILHELM LANE (CANYON 3100) FLAG ENERGY, LLC 17908 MARY O AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14935 MARY O SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18246 MARY 18 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19510 MARY 18 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18593 MARY 18-18B-7 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19446 MARY 18-7 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19483 MARY 18A-18 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18995 MARY 18B SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18589 MASSIE -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01616 MASTERSON "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14309 MASTERSON, T. R. B. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04671 MASTERSON, T. R. B. SPRABERRY (TREND AREA) HUNT OIL COMPANY 02369 MATHEWS "S" JACK M. (SAN ANDRES) 7S OIL & GAS, LLC 12163 MATHEWS STRAWN K. W. B. (STRAWN) 7S OIL & GAS, LLC 16265 MATSCHEK UNIT STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 15655 MATT "31" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15709 MAYBERRY -39- TIPPETT (CLEAR FORK LO.) LEGACY RESERVES OPERATING LP 14420 MAYBERRY -39- TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05760 MAYBERRY, J.B. TIPPETT (WOLFCAMP UPPER) LEGACY RESERVES OPERATING LP 14564 MAYDEAN136 SPRABERRY (TREND AREA) COG OPERATING LLC 16564 MAYER ARDEN, S. (CANYON SD.) BURGUNDY OIL & GAS, INC. 11248 MAYER LAVAN (WOLFCAMP) PERMIAN RESOURCES, LLC 16847 MAYER LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17681 MAYER MAYER RANCH (CANYON) APACHE CORPORATION 16515 MAYER 36 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18442 MAYER 44-2 SPRABERRY (TREND AREA) MUNSON, DAVID M. INC. 14813 MAYER, SS SAN ANGELO (CANYON SAND) BURGUNDY OIL & GAS, INC. 15882 MAYFIELD HELUMA, EAST (DEVONIAN) RHONDA OPERATING COMPANY 10234 MAYHEW C-M-R (GRAYBURG) BUSTOS, MARTIN OIL 05973 MAYHEW SUGARLOAF (GRAYBURG) EMERALD SYSTEMS, INC. 05772 MAYS TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05831 MAYSE SIXTY SEVEN (CLEAR FORK 3100) OZARK EXPLORATION, INC. 11093 MAYSE 'B' CHRISTI (CANYON 6800) OZARK EXPLORATION, INC. 11750 MAYSE "A" CHRISTI (CANYON 6800) OZARK EXPLORATION, INC. 11111 MAYSE "A" SIXTY SEVEN (CLEAR FORK 3100) OZARK EXPLORATION, INC. 11631 MAYSE 26 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17824 MAYSE 26 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18308 MAYSE 3068 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16510 MAYSE 3068 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17826 MB NOELKE "2" MOELSON (CLEARFORK) COMPASS ENERGY OPERATING, LLC 16812 MC ELROY RANCH CO #130 WILDCAT XTO ENERGY INC. 14124 MC ELROY RANCH CO #135 WILSHIRE (CONSOLIDATED) XTO ENERGY INC. 14568 MC ELROY RANCH CO D SPRABERRY (TREND AREA) APACHE CORPORATION 18159 MC ELROY RANCH CO. 111 SPRABERRY (TREND AREA) APACHE CORPORATION 18055 MC ELROY RANCH 127 NE SPRABERRY (TREND AREA) APACHE CORPORATION 17879 MC ELROY RANCH 132 SPRABERRY (TREND AREA) APACHE CORPORATION 17876 MC ELROY 114 SE SPRABERRY (TREND AREA) APACHE CORPORATION 17757

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 779 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MCADAMS BROWN SUGAR (GRAY) RICHEY, RAY MANAGEMENT CO., INC. 08871 MCALESTER-SUGG "70" ANDREW A. (CANYON) BROAD OAK ENERGY II, LLC 09907 MCANGUS -107- RAMON (LEONARD) UNIT PETROLEUM COMPANY 08417 MCASHAN "B" SAGE (TILLERY SD.) J & J SERVICES COMPANY 09369 MCBETH CREE-SYKES (GARDNER, UPPER) WILLOWBEND INVESTMENTS, INC. 16558 MCBETH 'A' CREE-SYKES (GARDNER, UPPER) WILLOWBEND INVESTMENTS, INC. 19382 MCCAMEY UNIT MCCAMEY APV MCCAMEY LLC 14495 MCCAMEY UNIT MCCAMEY KENNEDY, R. R. PRODUCTION, INC. 15745 MCCAMEY UNIT MCCAMEY PHARAOH OIL & GAS, INC. 16519 MCCAMMON BAKER RANCH (CANYON) FORTUNE ENERGY, INC. 18771 MCCAUGHAN JLE (ELLEN.) LAWRENCE ENERGY COMPANY 12872 MCCLATCHEY-GAUVEY VAUGHN CONSOLIDATED BONFIRE OPERATING LLC 19092 MCCLUNG, ANNA 1 DEER CANYON (PENN) CONOCOPHILLIPS COMPANY 15142 MCCLUNG, ANNA 1 SOUTH BRANCH (STRAWN) CONOCOPHILLIPS COMPANY 14402 MCCLURE NORDIC (DOG BEND) BIG D ENERGY COMPANY 10503 MCCLURE "B" NORDIC (DOG BEND) R & R WELL SERVICE, INC. 12374 MCCLURE, W. W. A/C 1 KING MOUNTAIN (DEVONIAN) COG OPERATING LLC 02511 MCCORD BERNARD (GARDNER, LOWER) BLACK GOLD EAGLE, LLC 09981 MCCORD, J. B., AGENT CREWS, SE. (CROSS CUT) CEDAR OIL COMPANY 04768 MCCORD, J.W. ELM CREEK (GARDNER UPPER) QUAIL WELL SERVICE, INC. 07811 MCCUISTION SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13072 MCCUNE, E. STATE SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 12606 MCDANIEL SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 14114 MCDANIELS "36" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11413 MCDOWELL, ELLEN SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04754 MCELROY AMACKER-TIPPETT (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 19009 MCELROY "115" SPRABERRY (TREND AREA) APACHE CORPORATION 14718 MCELROY CO. "M" KING MOUNTAIN (DEVONIAN) XTO ENERGY INC. 16277 MCELROY RANCH SPRABERRY (TREND AREA) APACHE CORPORATION 18596 MCELROY RANCH SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16427 MCELROY RANCH SPRABERRY (TREND AREA) XTO ENERGY INC. 18615 MCELROY RANCH WILSHIRE (ELLENBURGER) APACHE CORPORATION 02139 MCELROY RANCH WILSHIRE (PENNSYLVANIAN) APACHE CORPORATION 02146 MCELROY RANCH 'A' 135 SPRABERRY (TREND AREA) APACHE CORPORATION 18814 MCELROY RANCH "C" SPRABERRY (TREND AREA) APACHE CORPORATION 14452 MCELROY RANCH "133" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17089 MCELROY RANCH "134" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16915 MCELROY RANCH "135" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16726 MCELROY RANCH "136" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16805 MCELROY RANCH "137" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16803 MCELROY RANCH "138" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16796 MCELROY RANCH B SPRABERRY (TREND AREA) XTO ENERGY INC. 18402 MCELROY RANCH CO F SPRABERRY (TREND AREA) APACHE CORPORATION 18433 MCELROY RANCH CO 119 SPRABERRY (TREND AREA) APACHE CORPORATION 18412 MCELROY RANCH CO. SPRABERRY (TREND AREA) BREITBURN OPERATING L.P. 17175 MCELROY RANCH CO. -F- BLOCK 42 (PENN) FDL OPERATING, LLC 02590 MCELROY RANCH CO. -F- BLOCK 42 (WOLFCAMP) FDL OPERATING, LLC 04416 MCELROY RANCH CO. -M- KING MOUNTAIN, N. (BEND) XTO ENERGY INC. 05744 MCELROY RANCH CO. #119 WILSHIRE (ELLENBURGER) APACHE CORPORATION 02141 MCELROY RANCH CO. #129 WILSHIRE (ELLENBURGER) XTO ENERGY INC. 02136 MCELROY RANCH CO. #130 WILSHIRE (ELLENBURGER) XTO ENERGY INC. 02137

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MCELROY RANCH CO. "F" SPRABERRY (TREND AREA) FDL OPERATING, LLC 17293 MCELROY RANCH CO. "G" BLOCK 42 (PENN) FDL OPERATING, LLC 14802 MCELROY RANCH CO. "G" MCELROY (STRAWN DETRITAL) FDL OPERATING, LLC 10525 MCELROY RANCH CO. "H" SPRABERRY (TREND AREA) FDL OPERATING, LLC 17236 MCELROY RANCH CO. "L" SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17611 MCELROY RANCH CO. "M" AMACKER-TIPPETT, SW (WOLFCAMP) XTO ENERGY INC. 13191 MCELROY RANCH CO. "M" KING MOUNTAIN (STRAWN 9150) XTO ENERGY INC. 10743 MCELROY RANCH CO. "M" KING MOUNTAIN, N. (CISCO) XTO ENERGY INC. 06583 MCELROY RANCH CO. "M" KING MOUNTAIN, N.(STRAWN) XTO ENERGY INC. 07101 MCELROY RANCH CO. "M" KING MOUNTAIN, S. (8200) XTO ENERGY INC. 12085 MCELROY RANCH CO. STATE ADAMC (SILURIAN) CHEVRON U. S. A. INC. 00007 MCELROY RANCH CO. 119 WILSHIRE (CONSOLIDATED) APACHE CORPORATION 15225 MCELROY RANCH CO. 130 SPRABERRY (TREND AREA) APACHE CORPORATION 14509 MCELROY RANCH COMPANY CORVETTE (WOLFCAMP) CHEVRON U. S. A. INC. 13608 MCELROY RANCH COMPANY SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 19094 MCELROY RANCH COMPANY STATE ADAMC (BEND) CHEVRON U. S. A. INC. 03812 MCELROY RANCH COMPANY STATE "E" ADAMC (ELLENBURGER) CHEVRON U. S. A. INC. 13595 MCELROY RANCH COMPANY 121 SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17957 MCELROY RANCH E SPRABERRY (TREND AREA) APACHE CORPORATION 18012 MCELROY RANCH G SPRABERRY (TREND AREA) XTO ENERGY INC. 19021 MCELROY RANCH 117 SPRABERRY (TREND AREA) APACHE CORPORATION 14550 MCELROY RANCH 117 WILSHIRE (CONSOLIDATED) XTO ENERGY INC. 15261 MCELROY RANCH 119-1 WILSHIRE (CONSOLIDATED) SABRE OPERATING, INC. 15499 MCELROY RANCH 129 SPRABERRY (TREND AREA) APACHE CORPORATION 14468 MCELROY RANCH 134 SPRABERRY (TREND AREA) APACHE CORPORATION 17735 MCELROY 133 SPRABERRY (TREND AREA) APACHE CORPORATION 18435 MCELROY 137 SPRABERRY (TREND AREA) APACHE CORPORATION 18015 MCELROY 138 SPRABERRY (TREND AREA) APACHE CORPORATION 17999 MCELROY, J. T. CONS ADAMC (DEVONIAN) CHEVRON U. S. A. INC. 10801 MCELROY, J. T. CONS. ADAMC (WOLFCAMP) CHEVRON U. S. A. INC. 03676 MCGILL HARRIETT, S. (STRAWN LIME) FORTUNE ENERGY, INC. 12236 MCGILL SPRABERRY (TREND AREA) COG OPERATING LLC 17137 MCGILL SUSAN PEAK (STRAWN, UPPER) MAYO, EDDIE 15114 MCGILL "A" SPRABERRY (TREND AREA) COG OPERATING LLC 17169 MCGILL "12" TAOS (CANYON) SIANA OIL & GAS 13716 MCGILL "44" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15931 MCGILL "44" SUGG RANCH (CANYON) SOGGY D LLC 16301 MCGILL "66" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16015 MCGILL UNIT TAOS (CANYON) SIANA OIL & GAS 13727 MCGILL 49 AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 14820 MCGILL-66 TAOS (STRAWN) HAIMO OIL & GAS LLC 19023 MCGILL, A. B. TAOS (CANYON) SIANA OIL & GAS 13680 MCGILL, A. B. #1 TAOS (FUSSELMAN) SIANA OIL & GAS 08472 MCGLOTHLIN NIPPLE PEAK (ELLENBURGER) HIGHGROUND, INC. 13316 MCGLOTHLIN "A" NIPPLE PEAK (ELLENBURGER) HGN OPERATING I, LLC 14382 MCGLOTHLIN "B: NIPPLE PEAK (ELLENBURGER) HGN OPERATING I, LLC 17461 MCGOWAN - HENDERSON RANCH SPECK, SE. (KING) HORIZON EXPLORATION SERVICES 16354 MCGOWAN-HENDERSON RANCH 'A' WILDCAT HORIZON EXPLORATION SERVICES 17051 MCGOWAN-HENDERSON RANCH "A" WILDCAT HORIZON EXPLORATION SERVICES 16967 MCGOWAN, ANNE LIPAN CREEK (HARKEY SD.) SILVER OIL & GAS INC. 12854 MCGREGOR "8" CAMAR (STRAWN, UPPER) GOLDEN SPECIALTIES OIL & GAS 10520

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 781 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MCGREGOR "8" FORT MCKAVITT (LIME 4150) GOLDEN SPECIALTIES OIL & GAS 19502 MCGREGOR UNIT FORT MCKAVITT (LIME 4150) BOAZ ENERGY II OPERATING, LLC 19114 MCKAY CREEK "B" MCKAY CREEK (CABALLOS) WHITE ROCK OIL & GAS, LLC 08266 MCLARTY -A- BEDDO 3-D OIL & GAS 14835 MCLEAN "1207" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17345 MCMANUS SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18736 MCMANUS "28" WAYNE-HARRIS (WOLFCAMP) PIONEER NATURAL RES. USA, INC. 15934 MCMASTER SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 04775 MCMASTER SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13967 MCMASTER SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05148 MCMASTER -A- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05487 MCMASTER #2 SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 12164 MCMASTER "C" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11412 MCMASTER "D" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11521 MCMASTER, E. L. SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 13958 MCMASTER, J. L. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14000 MCMASTER, MYRTLE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13926 MCMASTERS, MYRTLE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13982 MCMILLAN CREWS, SOUTH (FRY, LO.) WINDHAM RESOURCES 08744 MCMILLAN, REVA MIM. NW (SAN ANGELO) BOMAR OPERATING CO., LC 07530 MCMILLAN, REVA K. BROOKS (CANYON K) TEJAS JACK SALES, INC. 10730 MCMURTREY LONESOME DOVE II (GOEN) MARSHALL & WINSTON, INC. 13039 MCMURTREY LONESOME DOVE II (KING SAND) MARSHALL & WINSTON, INC. 12631 MCNEILL DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 14530 MCNEILL DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 14877 MCNEILL TRITON (CANYON SAND) RIDGLEA ENERGY I, LLC 16980 MEADOR BUCKHORN, N. (CANYON 6985) FRAC-SAND, INC. 05768 MEADOR CODY BELL, SW. (WOLFCAMP) SER E&P, INC. 18841 MEADOR -178- MARCHAWN (CLEAR FORK) ENERVEST OPERATING, L.L.C. 14736 MEADOR -178- MARCHAWN (CLEAR FORK) MEADOR LAND COMPANY 08374 MEADOR "A" VELREX (CISCO 6260) TXP, INCORPORATED 15599 MEADOR 178 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18030 MEADOR-HENGST ELDORADO (CANYON) EAGLE PRODUCTION, INC. 18669 MEADOR-HENGST ET AL CODY BELL, SW. (WOLFCAMP) EAGLE PRODUCTION, INC. 18887 MEADOR-HENGST, ET AL WILDCAT EAGLE PRODUCTION, INC. 18302 MEADOR-HENGST, ET AL CODY BELL, SW. (WOLFCAMP) EAGLE PRODUCTION, INC. 19024 MEADOR, T. C. CODY BELL, SW. (WOLFCAMP) MEADOR, T. C. 07432 MEADOR, T. C. VELREX (CANYON, UP.) MEADOR, T. C. 04246 MEADOR, T. C. VELREX (CANYON, UP.) TXP, INCORPORATED 15565 MEADOR, T. C. VELREX (HENDERSON UPPER) MEADOR, T. C. 04482 MEADOWS RANCH CLARA COUCH,SOUTH (SAN ANDRES) SED ENERGY INC. 16882 MEADOWS RANCH CLARA COUCH,SOUTH (SAN ANDRES) V-F PETROLEUM INC. 13565 MEADOWS RANCH CRESSON (SAN ANDRES) SED ENERGY INC. 16035 MEADOWS RANCH CRESSON (SAN ANDRES) TULAROSA OPERATING COMPANY 13858 MEADOWS 1 OZONA, NE. (CANYON SAND) EPIC PERMIAN OPERATING, LLC 15595 MEADOWS 13 HOLT RANCH (CONSOLIDATED) HELMS OIL & GAS, LLC 19254 MEADOWS 3 QR HOLT RANCH (CONSOLIDATED) HELMS OIL & GAS, LLC 19298 MEADOWS 71 HOLT RANCH (CONSOLIDATED) HELMS OIL & GAS, LLC 19271 MEADOWS 72 HOLT RANCH (CONSOLIDATED) HELMS OIL & GAS, LLC 19272 MEADOWS 73 HOLT RANCH (CONSOLIDATED) HELMS OIL & GAS, LLC 19273 MEADOWS, C. W. OZONA, NW. (SPRABERRY) HENDERSON & ERICKSON, INC. 13885

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 782 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MEADOWS, HENRY E. OZONA, NW. (SPRABERRY) MAYJAC I, LLC 04618 MEINER SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11336 MEINER SPRABERRY (TREND AREA) XTO ENERGY INC. 08212 MEINER "A" SPRABERRY (TREND AREA) XTO ENERGY INC. 08890 MEINER "B' SPRABERRY (TREND AREA) XTO ENERGY INC. 16657 MEINERS SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10153 MEINERS SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12426 MEINERS -F- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19319 MEINERS "B" SPRABERRY (TREND AREA) REGIONS OPERATING, LLC 12473 MEINERS "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12593 MEINERS "D" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12792 MEINERS "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13070 MEINERS F SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10745 MEINERS, E.W. 31 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10596 MELINDA SPRABERRY (TREND AREA) HENRY RESOURCES LLC 17295 MELISSA FENNELL (CAPPS) GAEDEKE OIL & GAS OPERATING, LLC 15059 MELISSA FENNELL (GOEN) GAEDEKE OIL & GAS OPERATING, LLC 14429 MENDOZA LIN (WOLFCAMP) FDL OPERATING, LLC 18810 MENIELLE, L.B. I. A. B. (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 13876 MENZIES WILHELM LANE (GOEN) FLAG ENERGY, LLC 17294 MENZIES 2 WILHELM LANE (CANYON 3100) FLAG ENERGY, LLC 17483 MENZIES, A. WILHELM LANE (GOEN) FLAG ENERGY, LLC 12983 MENZIES, ALEX WILHELM LANE (CANYON) FLAG ENERGY, LLC 15357 MENZIES, ALEX WILHELM LANE (HOPE LIME) FLAG ENERGY, LLC 13022 MERCHANT SPRABERRY (TREND AREA) LARIO OIL & GAS COMPANY 05745 MERCHANT SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 18787 MERCHANT -10- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14025 MERCHANT -11- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14018 MERCHANT -14- SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14020 MERCHANT ESTATE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14168 MERCHANT ESTATE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04593 MERCHANT ESTATE -13- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04755 MERCHANT ESTATE -14- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04756 MERCHANT ESTATE -17- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04673 MERCHANT ESTATE 16 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04697 MERCHANT UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04426 MERCHANT, C. W. SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14021 MERCHANT, C. W. -A- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14127 MERCHANT, C. W. -B- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14126 MERCHANT, C. W. -C- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14129 MERCHANT, C. W. -D- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14138 MEREDITH SPRABERRY (TREND AREA) COG OPERATING LLC 15602 MERFELD, VICTOR J. WINTERS (CAPPS) HORIZON WELL SERVICES, INC. 13182 MERTZ OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17924 MERTZ T BONE (WOLFCAMP) PATTON, E. N. OIL COMPANY, INC. 15165 MERTZ (P) 2-12 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10052 MERTZ (P) 4-12 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10090 MESA CASTLE GAP (SAN ANDRES) SILVER CREEK OIL & GAS, LLC 11149 MESA-UNIVERSITY FARMER (SAN ANDRES) ISOM ENERGY, INC. 07771 MESA-UNIVERSITY "46-5" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 09556 MESA-UNIVERSITY "46-6" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 09557

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 783 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ METROPOLITAN ROYALTY CORPORATION SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 12732 MEYER SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08827 MEYER SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11297 MIDDLE CONCHO '1904' SPRABERRY (TREND AREA) COMPASS ENERGY OPERATING, LLC 17968 MIDDLE CONCHO "1904" WILDCAT COMPASS ENERGY OPERATING, LLC 17915 MIDKIFF SPRABERRY (TREND AREA) COG OPERATING LLC 16328 MIDKIFF SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12385 MIDKIFF "H" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12746 MIDKIFF "K" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12987 MIDWAY LANE 1100 UNIT MIDWAY LANE (PERMIAN) MOMENTUM ENERGY CORPORATION 05579 MIDWAY SWD SPRABERRY (TREND AREA) PROBITY SWD, LLC 18701 MIGEL SPRABERRY (TREND AREA) APACHE CORPORATION 14277 MIKESKA BAYS (FRY SAND) CEDAR OIL COMPANY 09464 MIKESKA FRITZESS (GARDNER SAND) 3-D OIL & GAS 16355 MIKESKA SPECK, NORTH (STRAWN) MIKESKA STOCK FARM 19278 MIKESKA WINGATE N.W. (CAPPS) BRAZOS PETROLEUM, INC. 12251 MIKESKA WINGATE, NW (GRAY) TEXXOL OPERATING COMPANY, INC. 08628 MIKESKA WINGATE, WEST (GRAY) TRIANGLE P DEVELOPMENT CORP. 12198 MIKESKA WINGATE, WEST (GRAY) 3-D OIL & GAS 12306 MIKESKA WINGATE, WEST (GRAY) 3-D OIL & GAS 19016 MIKESKA, B. BAYS (FRY SAND) CEDAR OIL COMPANY 09997 MIKESKA, B. WINGATE, WEST (GARDNER) CEDAR OIL COMPANY 11884 MIKESKA, B. J. SPECK, NORTH (STRAWN) J & J SERVICES COMPANY 08293 MILDRED 34 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19212 MILDRED 34 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18583 MILLAR COW KILLER (GOEN) MCCAMMON OIL & GAS, INC. 15606 MILLER PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 10432 MILLER REFOIL (3200 SAND) SUNSET LEASES LLC 04125 MILLER SPRABERRY (TREND AREA) BOLD OPERATING, LLC 05323 MILLER -B- SPRABERRY (TREND AREA) BOLD OPERATING, LLC 05410 MILLER -226- PRICE (GRAYBURG) D & V OIL CO., LP 08516 MILLER "7" REFOIL (3200 SAND) EPIC PERMIAN OPERATING, LLC 13123 MILLER REFOIL REFOIL (3200 SAND) UNIT PETROLEUM COMPANY 12181 MILLER 1242 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18599 MILLER 1244 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18706 MILLER 36 SPRABERRY (TREND AREA) APACHE CORPORATION 18419 MILLER-MILNER UNIT SPRABERRY (TREND AREA) WALSH & WATTS, INC. 12338 MILLER, REBECCA (CS TRACT 2) WILDCAT ATLAS OPERATING LLC 13661 MILLER, ROY REFOIL (3200 SAND) HENRY PETROLEUM LLC 03621 MILLER, ROY -B- REFOIL (CLEAR FORK 2850) HENRY PETROLEUM LLC 03687 MILLER, ROY -C- REFOIL (3200 SAND) HENRY PETROLEUM LLC 03782 MILLER, ROY -D- REFOIL (3200 SAND) HENRY PETROLEUM LLC 04001 MILLER, ROY 3 REFOIL (3200 SAND) WILSON SYSTEMS, INC. 14755 MILLER, ROY, -BB- REFOIL (3200 SAND) HENRY PETROLEUM LLC 03781 MILLICAN REEF UNIT MILLICAN ABRAXAS PETROLEUM CORPORATION 10733 MILLICAN, D. M. JAMESON, SE. (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 05155 MILLICAN,D.M.-A- JAMESON, SE. (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 08810 MILLIFF BALLINGER (PALO PINTO) BRIGHTRIVER ENERGY CO 18329 MILLIFF BALLINGER, WEST (JENNINGS) BRIGHTRIVER ENERGY CO 18022 MILLS 11 KING MOUNTAIN, S. (ATOKA) PARSLEY ENERGY OPERATIONS, LLC 18215 MILLS 11 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18601

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MILLSPAUGH, AUSTIN "12C" OZONA (SPRABERRY) EPIC PERMIAN OPERATING, LLC 13788 MILLSPAUGH, AUSTIN "32A" OZONA (SPRABERRY) EPIC PERMIAN OPERATING, LLC 15370 MIM NORTH MIM (SAN ANGELO) TEJAS JACK SALES, INC. 06544 MIM SOUTH MIM (SAN ANGELO) TEJAS JACK SALES, INC. 03292 MIMS HANEY (STRAWN) DOVE CREEK ENERGY, INC. 18407 MINZENMAYER WINTERS, NORTH (GARDNER SAND) WALSH RESOURCES, INC. 15109 MINZENMAYER-ANDERSON UNIT DORMAN, WEST (JENNINGS) RIDGLEA ENERGY I, LLC 19062 MINZENMAYER, GILBERT DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 17358 MINZENMEYER, GILBERT "A" DORMAN, WEST (GOEN) KAISER-FRANCIS OIL COMPANY 07121 MISS ELA MISS ELA (CANYON) JM COX RESOURCES, L.P. 06584 MISSIE LIN (WOLFCAMP) FDL OPERATING, LLC 18951 MITCHELL LITTLE MESA (WOLFCAMP) O'RYAN OIL AND GAS 18748 MITCHELL SPRABERRY (TREND AREA) APACHE CORPORATION 06888 MITCHELL SPRABERRY (TREND AREA) APACHE CORPORATION 09670 MITCHELL "K" SUEISE (FRY SAND) ANDERSON, JAMES K. INC. 15801 MITTEL HULLDALE, WEST (HARKEY) HULLDALE SWITCH DISPOSAL, LLC 09878 MITTEL 63 HOLT RANCH (CONSOLIDATED) BVX OPERATING, INC. 18616 MITTEL, CHRISTENA 3A NEVA, WEST (CANYON) ATLAS OPERATING LLC 03152 MIZE-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17226 MIZE-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18926 MOBIL ROCK PEN (CANYON) J2 PETROLEUM LLC 08675 MOBIL-CARR SPRABERRY (TREND AREA) V-F PETROLEUM INC. 04893 MOBIL-COOK HELUMA (ELLENBURGER) LEGACY RESERVES OPERATING LP 06197 MOBIL-COOK HELUMA (WOLFCAMP) LEGACY RESERVES OPERATING LP 13411 MOBIL-COOK HELUMA, EAST (DEVONIAN) LEGACY RESERVES OPERATING LP 06330 MOBIL-NEAL "B" BENEDUM (FUSSELMAN) PERMIAN RESOURCES, LLC 10167 MOBIL-NEAL "D" BENEDUM (FUSSELMAN) PERMIAN RESOURCES, LLC 10479 MOBIL-NEAL "34" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 07467 MOBIL-NEAL 12 BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 08444 MOBIL-TXL SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11018 MOCHA UNIT MOTLEY, NORTH (PALO PINTO) MPF PARTNERS, LLC 18958 MODELL OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18401 MOELLER ROWENA (CAPPS, LOWER) J V A OPERATING COMPANY, INC. 18327 MOELLER ROWENA (JENNINGS) J V A OPERATING COMPANY, INC. 18001 MOLLY 39 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18753 MOLONEY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16841 MONIQUE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18339 MONK BAKER RANCH (CANYON) FORTUNE ENERGY, INC. 18383 MONK SIXTY-SEVEN (CANYON) TXP, INCORPORATED 17590 MONTE SPRABERRY (TREND AREA) COG OPERATING LLC 15969 MONTGOMERY "E" OZONA (CLEAR FORK, UPPER) ENERVEST OPERATING, L.L.C. 17052 MONTGOMERY D OZONA (CLEAR FORK) BONFIRE OPERATING LLC 19393 MONTGOMERY, C.C. '6D' OZONA (CLEAR FORK) TOC ENERGY RESOURCES, LLC 15339 MONTGOMERY, C.C. ESTATE OZONA (CANYON SAND, OIL) BAKER RESOURCES 08790 MONTGOMERY, C.C. 12C OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15406 MONTGOMERY, W. C. OZONA (CANYON SAND, OIL) EPIC PERMIAN OPERATING, LLC 13791 MONTGOMERY, W. C. OZONA, NW. (CANYON) EPIC PERMIAN OPERATING, LLC 07420 MONTGOMERY, W. C. REFOIL (3200 SAND) FAIR OPERATING, INC. 12258 MONTGOMERY, W.C. OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15395 MOORE ET AL VENADO, SOUTH (WOLFCAMP) FISHER OIL CO. 07368 MOORE WEST SWD BUCKHORN (ELLENBURGER) MTN ENERGY OPERATING, LLC 19285

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MOORE 13 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18325 MOORE 29 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17888 MOORE-BIG STATE HOOVER HOOVER PETROLEUM COMPANY, LLC 11411 MOORE, C. R. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14075 MOORE, ETAL, FEE NO. 1 SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01268 MOORE, KAY WILDCAT SMITH PIPE OF ABILENE 14494 MOORE, PAUL BYRD (STRAWN) LILLIS, MICHAEL D. 07566 MORGAN SPRABERRY (TREND AREA) COG OPERATING LLC 16283 MORGAN SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07412 MORGAN SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18550 MORGAN "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 07801 MORGAN "28" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17332 MORGAN "28A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17445 MORGAN A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18545 MORGAN B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18752 MORGAN C SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17868 MORGAN 25 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18916 MORGAN 25-26 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19108 MORGAN 26 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18962 MORGAN 26 A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18553 MORGAN 27 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18866 MORGAN 33 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18908 MORGAN, W.R. ET AL SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06662 MOSLEY, EULA BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07501 MOTL HARRIETT C&J ENERGY SERVICES 10284 MOZELLE NUTT MOZELLE NUTT (STRAWN 3650) DAMRON ENERGY, LLC 07435 MULHOLLAND PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 10308 MUNN JAMESON PIMA ENERGY, LLC 06976 MUNN JAMESON (STRAWN) PIMA ENERGY, LLC 08431 MUNN JAMESON (STRAWN) PIMA ENERGY, LLC 15145 MUNN MUNN-WESTEX (CANYON) BOB HUGHES OIL COMPANY, LLC 13297 MUNN T. D. (6575) MARTIN, JIMMY INC 11045 MUNN-A JAMESON (STRAWN) PIMA ENERGY, LLC 06742 MUNN-B "1125" T. D. (6575) TXP, INCORPORATED 10424 MUNRO "16" WAYNE-HARRIS (WOLFCAMP) PIONEER NATURAL RES. USA, INC. 16178 MUNSON LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17584 MUNSON SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 06875 MUNSON 'A' LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18386 MUNSON "GULF" SPRABERRY (TREND AREA) MUNSON OPERATING, INC. 10293 MUNSON "17" LAVAN (WOLFCAMP) SOCORRO EXPLORATION, INC. 16952 MUNSON B LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18398 MUNSON C LIN (WOLFCAMP) FORELAND OPERATING, LLC 19362 MUNSON RANCH SPRABERRY (TREND AREA) NUECES MINERALS COMPANY 09211 MUNSON RANCH 4007 SUGG (CLEAR FORK) MUNSON OPERATING, INC. 14732 MUNSON 14-3 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14413 MUNSON 14-4 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14477 MUNSON 15-4 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14372 MUNSON 15-6 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14406 MUNSON 1507 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14404 MUNSON 17-1 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14771 MUNSON 22-2 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14481

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MUNSON 22-3 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14729 MUNSON 23-1 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14489 MUNSON 23-2 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14506 MUNSON 23-4 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14533 MUNSON 25-1 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14572 MUNSON 25-2 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14592 MUNSON 34-2 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14504 MUNSON 34-3 LAVAN (WOLFCAMP) MUNSON, DAVID M. INC. 14517 MURIEL PEGASUS (CONSOLIDATED) COG OPERATING LLC 17146 MURPHEY BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11312 MURPHEY BAKER RANCH (CANYON) J & J WELL SERVICE, INC. 11517 MURPHEY SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07124 MURPHEY "1149" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11307 MURPHEY "1221" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11313 MURPHEY "3" BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 11308 MURPHEY "52" SPRABERRY (TREND AREA) ISOM ENERGY, INC. 11764 MURPHEY A SPRABERRY (TREND AREA) SMITH PIPE OF ABILENE 07003 MURPHEY B SPRABERRY (TREND AREA) SMITH PIPE OF ABILENE 07433 MURPHEY, ELTA B BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 17270 MURPHEY, ELTA T. BARNHART (GRAYBURG) MCIVER, INC 10044 MURPHEY, ELTA T. SPRABERRY (TREND AREA) MCIVER, INC 05415 MURPHEY, ELTA T. SPRABERRY (TREND AREA) MCIVER, INC 06216 MURPHEY, ELTA T. "A" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 05508 MURPHEY, ELTA, MRS. PETERSON (SAN ANDRES) DLB OIL & GAS INC. 01194 MURPHY CODY BELL (CANYON) OXY USA INC. 15474 MURPHY DOW-MAYER (SPRABERRY DEAN) ZACHRY OIL AND GAS PROPERTIES 06164 MURPHY -A- DOW-MAYER (SPRABERRY DEAN) ZACHRY OIL AND GAS PROPERTIES 06268 MURPHY -B- DOW-MAYER (SPRABERRY DEAN) ZACHRY OIL AND GAS PROPERTIES 07915 MURPHY "7" MERTZON (CANYON) ATROPOS EXPLORATION COMPANY 07089 MURPHY, A. M. CODY BELL, SW. (WOLFCAMP) MEADOR, T. C. 09740 MURPHY, ELTA SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 06680 MURR WILHELM LANE, W. (STRAWN, UPPER) CFO RESOURCES, INC. 15426 MURRAY DARK HORSE (GOEN LIME) SMITH, JOE T., INC. 13388 MUSTANG DRAW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16520 MWJ ROCKER -B- SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 04666 MYERS BENEDUM (FUSSELMAN) FASKEN OIL AND RANCH, LTD. 10667 MYERS SPRABERRY (TREND AREA) HENRY RESOURCES LLC 19402 MYERS SPRABERRY (TREND AREA) MID-STATES OPERATING COMPANY 09427 N WILDE OIL UNIT SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17843 N. E., I. A. B. UNIT I. A. B., NE. (PENN. 5150) CLEARLY PETROLEUM, LLC 04864 NACHLINGER, MARY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13974 NADA SPRABERRY (TREND AREA) COG OPERATING LLC 16838 NALLEY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14169 NALLEY, COY D. "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13931 NANCY PAUL THOMAS (GOEN) GOLDEN OIL AND RANCH, LLC 17085 NANCY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16756 NATALIE FENNELL (GOEN) 3-D OIL & GAS 18073 NEAL KIM (HARKEY) CAPITOL WELL SERVICING CO., INC. 16651 NEAL SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 17203 NEAL SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17478 NEAL SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11228

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ NEAL SPRABERRY (TREND AREA) XTO ENERGY INC. 08859 NEAL WEGER (SAN ANDRES) RUSSELL OPERATING COMPANY, LLC 12359 NEAL WEGER, NORTH RUSSELL OPERATING COMPANY, LLC 05527 NEAL - FLUOR BENEDUM (SPRABERRY) ARENA PRODUCTION COMPANY 06230 NEAL -30A- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12265 NEAL -36- BENEDUM (FUSSELMAN) PERMIAN RESOURCES, LLC 08719 NEAL '39B' SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17976 NEAL '40-38B' SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 18334 NEAL "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11227 NEAL "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13459 NEAL "B" BENEDUM (FUSSELMAN) APACHE CORPORATION 07664 NEAL "B" BENEDUM (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 09098 NEAL "C" NEAL RANCH JM COX RESOURCES, L.P. 08369 NEAL "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09220 NEAL "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12643 NEAL "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12644 NEAL "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12620 NEAL "G" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12773 NEAL "H" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12780 NEAL "14" A SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11155 NEAL "18-A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12830 NEAL "18B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12997 NEAL "20-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09563 NEAL "20-E" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 12376 NEAL "20" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09092 NEAL "22" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 10726 NEAL "26" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04071 NEAL "28" SPRABERRY (TREND AREA) COG OPERATING LLC 09138 NEAL "30-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09793 NEAL "30-D" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10257 NEAL "30-E" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 12277 NEAL "30" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15630 NEAL "30" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09299 NEAL "39" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09325 NEAL "40-38" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09469 NEAL "8" SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 15800 NEAL "98-B" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17338 NEAL A UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18146 NEAL B UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18214 NEAL C UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18317 NEAL D UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18426 NEAL E UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18509 NEAL ESTATE 14 "B" BENEDUM (FUSSELMAN) PERMIAN RESOURCES, LLC 08548 NEAL F UNIT 8 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 18510 NEAL HEIRS SPRABERRY (TREND AREA) REGIONS OPERATING, LLC 06684 NEAL HEIRS "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13056 NEAL HEIRS "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 08414 NEAL RANCH '38' B UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18977 NEAL RANCH '44' B UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18865 NEAL RANCH '47' UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19154 NEAL RANCH '56' UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19030

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 788 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ NEAL RANCH '57' UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18818 NEAL RANCH '77' A UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18854 NEAL RANCH '77' AB UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 18974 NEAL RANCH "SWD" SPRABERRY (TREND AREA) COG OPERATING LLC 16457 NEAL RANCH "37" SPRABERRY (TREND AREA) COG OPERATING LLC 16717 NEAL RANCH "37" A SPRABERRY (TREND AREA) COG OPERATING LLC 17410 NEAL RANCH "38" SPRABERRY (TREND AREA) COG OPERATING LLC 17182 NEAL RANCH "38" A SPRABERRY (TREND AREA) COG OPERATING LLC 17423 NEAL RANCH "38" B SPRABERRY (TREND AREA) COG OPERATING LLC 17369 NEAL RANCH "38" C SPRABERRY (TREND AREA) COG OPERATING LLC 17312 NEAL RANCH "41" SPRABERRY (TREND AREA) COG OPERATING LLC 17266 NEAL RANCH "42" SPRABERRY (TREND AREA) COG OPERATING LLC 17388 NEAL RANCH "42" A SPRABERRY (TREND AREA) COG OPERATING LLC 17227 NEAL RANCH "44" SPRABERRY (TREND AREA) APACHE CORPORATION 14703 NEAL RANCH "44" SPRABERRY (TREND AREA) COG OPERATING LLC 17623 NEAL RANCH "44" A SPRABERRY (TREND AREA) COG OPERATING LLC 17436 NEAL RANCH "44" B SPRABERRY (TREND AREA) COG OPERATING LLC 17243 NEAL RANCH "45" SPRABERRY (TREND AREA) COG OPERATING LLC 17515 NEAL RANCH "45" A SPRABERRY (TREND AREA) COG OPERATING LLC 17561 NEAL RANCH "46" B SPRABERRY (TREND AREA) COG OPERATING LLC 17519 NEAL RANCH "46" C SPRABERRY (TREND AREA) COG OPERATING LLC 17229 NEAL RANCH "47" SPRABERRY (TREND AREA) COG OPERATING LLC 17275 NEAL RANCH "56" SPRABERRY (TREND AREA) APACHE CORPORATION 14682 NEAL RANCH "56" SPRABERRY (TREND AREA) COG OPERATING LLC 16698 NEAL RANCH "56" A SPRABERRY (TREND AREA) COG OPERATING LLC 17282 NEAL RANCH "57" SPRABERRY (TREND AREA) COG OPERATING LLC 15838 NEAL RANCH "76" A SPRABERRY (TREND AREA) COG OPERATING LLC 17367 NEAL RANCH "77" SPRABERRY (TREND AREA) COG OPERATING LLC 16506 NEAL RANCH "77" A SPRABERRY (TREND AREA) COG OPERATING LLC 17274 NEAL RANCH "96" SPRABERRY (TREND AREA) COG OPERATING LLC 17337 NEAL RANCH "96" C SPRABERRY (TREND AREA) COG OPERATING LLC 17184 NEAL RANCH "97" SPRABERRY (TREND AREA) COG OPERATING LLC 17230 NEAL RANCH "97" A SPRABERRY (TREND AREA) COG OPERATING LLC 17368 NEAL RANCH 42 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19366 NEAL 14 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18645 NEAL 14 "B" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11209 NEAL 14A SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18588 NEAL 16 "A" SPRABERRY (TREND AREA) HUNT OIL COMPANY 13693 NEAL 18 "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13068 NEAL 18 "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13069 NEAL 20 "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09953 NEAL 24 "A" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11239 NEAL 24 "B" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 11251 NEAL 34 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 07802 NEAL 38 SPRABERRY (TREND AREA) APACHE CORPORATION 17543 NEAL 39 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 16755 NEAL 45 SPRABERRY (TREND AREA) R 40 EXC ENCANA OIL & GAS(USA) INC. 19013 NEAL 46 A SPRABERRY (TREND AREA) R 40 EXC ENCANA OIL & GAS(USA) INC. 18796 NEAL 46 B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 18495 NEAL 46B SPRABERRY (TREND AREA) R 40 EXC ENCANA OIL & GAS(USA) INC. 19043 NEAL 98A SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16871

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 789 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ NEAL-FLUOR BENEDUM (FUSSELMAN) ARENA PRODUCTION COMPANY 15501 NEAL, AMERADA "E" BENEDUM (DEVONIAN, GAS) PERMIAN RESOURCES, LLC 14629 NEAL, H. F. SPRABERRY (TREND AREA) HENRY RESOURCES LLC 11682 NEAL, H. F. SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 14952 NEAL, H. F. SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16058 NEAL, H. F. SPRABERRY (TREND AREA CL. FK.) WHITE'S INDUSTRIAL ENGINE'S 02993 NEAL, H. F. -15- SPRABERRY (TREND AREA) HUNT OIL COMPANY 04463 NEAL, H. F. -18- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 04238 NEAL, H. F. -24- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 03511 NEAL, H. F. -26- SPRABERRY (TREND AREA) HUNT OIL COMPANY 03977 NEAL, H. F. -30- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 04239 NEAL, H. F. "A" SPRABERRY (TREND AREA) HENRY RESOURCES LLC 11921 NEAL, H. F. "C" BENEDUM (DEVONIAN, GAS) APACHE CORPORATION 15223 NEAL, H. F. "C" BENEDUM (FUSSELMAN) APACHE CORPORATION 12457 NEAL, H. F. "C" SPRABERRY (TREND AREA) APACHE CORPORATION 14659 NEAL, H. F. "16" SPRABERRY (TREND AREA) HUNT OIL COMPANY 12382 NEAL, H. F. "25" SPRABERRY (TREND AREA) HUNT OIL COMPANY 12811 NEAL, H. F., -28- SPRABERRY (TREND AREA) HUNT OIL COMPANY 04456 NEAL, HF "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16496 NEAL, MAGGIE "A" WEGER, NORTH RUSSELL OPERATING COMPANY, LLC 10932 NEAL, MAGGIE "B" WEGER, NORTH RUSSELL OPERATING COMPANY, LLC 08159 NEAL, MAGGIE S. MAGGIE NEAL (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 00834 NEAL, MAGGIE, ETAL WEGER (SAN ANDRES) RUSSELL OPERATING COMPANY, LLC 02312 NEEL, WINNIE NEEL (DETRITAL) CHALLENGER OIL INC 10023 NEELY, VERA B. SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 13963 NEFF SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08964 NELSON CREWS, SOUTH (GARDNER, UP.) MID-CON ENERGY OPERATING, LLC 17570 NEMO-PENDULUM FENNELL (KING SAND) WILLISTON EXPLORATION SERV, LLC 16809 NEVA WEST /STRAWN/ UNIT NEVA, WEST (STRAWN) ATLAS OPERATING LLC 05094 NEVINS GARDNER UNIT NEVINS (GARDNER) BRIDWELL OIL CO. 05820 NEWMONT -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01532 NEWMONT -35- SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 02553 NEWMONT -36- SPRABERRY (TREND AREA) CRONE OIL COMPANY 02524 NEWMONT AA SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11938 NEWMONT OIL CO. -C- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 01531 NICHOLS J. NICHOLS (COOK SAND) CONCHO OILFIELD SERV & OPER CO. 13380 NICHOLS/HURST UNIT J. NICHOLS (KING SAND) CONCHO OILFIELD SERV & OPER CO. 15113 NICHOLS, J. J. NICHOLS (KING SAND) CONCHO OILFIELD SERV & OPER CO. 14548 NICHOLS, JOHN JACOBY (FRY) CONCHO OILFIELD SERV & OPER CO. 15259 NIEHEUS UNIT STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 16273 NIEHUES STAR LIGHT (BRECKENRIDGE) STAR PRODUCTION, INC. 16372 NIEHUES UNIT "A" STAR LIGHT (BRECKENRIDGE) STAR PRODUCTION, INC. 16699 NIKOLAUK SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18250 NINI LUCKY MAG (CONSOLIDATED) FIVESTONES ENERGY LLC 17010 NITRAM-POPE PAINT ROCK, W. (GOEN D) J & J SERVICES COMPANY 15353 NITSCH, C. ESTATE SPIKE (GARDNER) SELLERS LEASE SERVICE, INC. 12903 NITSCH, C. ESTATE SPIKE (GARDNER SAND, LOWER) SELLERS LEASE SERVICE, INC. 08433 NIXON 177 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 18032 NOEL SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07494 NOELKE BRANCH, EAST (LEONARD, LOWER) IRION CORPORATION, THE 11800 NOELKE CARPENTER, NW (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 13243

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 790 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ NOELKE CLARA COUCH (CISCO) BEACH EXPLORATION, INC. 12419 NOELKE LAVAN (WOLFCAMP) PERMIAN RESOURCES, LLC 16846 NOELKE LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 19075 NOELKE MILESTONE (ELLENBURGER) MUNSON, DAVID M. INC. 11645 NOELKE NOELKE SCHNEIDER OIL AND GAS 05859 NOELKE -A- CLARA COUCH (CISCO) BEACH EXPLORATION, INC. 07112 NOELKE -A- NOELKE BUSTOS, MARTIN OIL 01066 NOELKE -J- NOELKE BUSTOS, MARTIN OIL 01068 NOELKE -R- SIXTY SEVEN (STRAWN REEF) LINN OPERATING, LLC 05176 NOELKE "A" SHEFFIELD, SE (DEVONIAN) URBAN OIL & GAS GROUP, LLC 15269 NOELKE "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12120 NOELKE "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12118 NOELKE "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12162 NOELKE "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12279 NOELKE "11" BENEDUM (SPRABERRY) ENDEAVOR ENERGY RESOURCES L.P. 10959 NOELKE "14" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16406 NOELKE "2" SHEFFIELD, SE (DEVONIAN) URBAN OIL & GAS GROUP, LLC 15322 NOELKE "20" OLSON ASPEN OPERATING COMPANY, L.L.C. 14608 NOELKE "28" LUCKY MAG (CONSOLIDATED) TXP, INCORPORATED 17032 NOELKE "28W" LUCKY MAG (CONSOLIDATED) TXP, INCORPORATED 17031 NOELKE "3" SHEFFIELD, SE (DEVONIAN) URBAN OIL & GAS GROUP, LLC 15759 NOELKE "8" BENEDUM (SPRABERRY) ENDEAVOR ENERGY RESOURCES L.P. 10986 NOELKE A LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18130 NOELKE 5 SHEFFIELD, S.E. (STRAWN) URBAN OIL & GAS GROUP, LLC 16249 NOELKE/SUGG UNIT NO.1 LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 16378 NOELKE, B CLARA COUCH (CISCO) BEACH EXPLORATION, INC. 11707 NOELKE, M. B. MERTZON (WOLFCAMP) HANKAMER, CURTIS CORPORATION,THE 05184 NOELKE, W. M. EST. MERTZON (CANYON) LINN OPERATING, LLC 05544 NOELKE, W. M. EST. MERTZON (SAN ANGELO) LINN OPERATING, LLC 02410 NOELKE, W. M. ESTATE BAKER RANCH (CANYON) IRION CORPORATION, THE 11380 NOELKE, W. M. ESTATE IRION, W. (CANYON) UNIT PETROLEUM COMPANY 14959 NOELKE, W. M., -C- SIXTY SEVEN (STRAWN REEF) LINN OPERATING, LLC 01295 NOELKE, W. M., EST. SIXTY-SEVEN (CANYON) LINN OPERATING, LLC 05064 NORDIC "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11338 NORDIC "B" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11562 NORDIC BK SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 11563 NORMA SPRABERRY (TREND AREA) COG OPERATING LLC 15601 NORMA P1 UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19478 NORMA UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19263 NORMAN, LILLIE MAE MATTIE BELLE (PALO PINTO) MINGUS OIL & GAS 09279 NORMAN, TERRY NICK OF TIME (HOPE) PENTERGY OPERATING, LLC 15403 NORTH CREEK A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18046 NORTH CREEK B SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17677 NORTH CREEK C SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18060 NORTH CREEK I SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18052 NORTH MERTZON SAN ANGELO UNIT MERTZON (SAN ANGELO) PETROPLEX EQUIPMENT, INC. 05109 NORTH PEMBROOK SPRABERRY UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 03913 NORTH SEAN 29 PINK DRAW (FUSSELMAN) BYRD OPERATING COMPANY 17522 NORTH STILES SPRABERRY UNIT SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 06393 NORTH SUSAN PEAK UNIT SUSAN PEAK, NORTH (CANYON) CONCHO OILFIELD SERV & OPER CO. 13648 NORTON SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15889

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 791 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ NUECES SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 17130 NUNN SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14206 NUNN SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14026 NUNN SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12761 NUNN -C- SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 13976 NUNN -D- SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 06515 NUNN "A" SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 11639 NUNN "A" SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14035 NUNN "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12930 NUNN "29" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14242 NUNN "3" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14252 NUNN "4" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14251 NUNN "5" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07613 NUNN B SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 11133 NUNN 5-44 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19191 NUNN 5A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11947 NUNN, ELIZABETH C. SPRABERRY (TREND AREA) 3N OILFIELD SERVICES LLC 01831 NUNN, ELIZABETH C. -C- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14131 NUNN, ELIZABETH C. -D- SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14132 NUNN, J. F. -A- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13968 NUNN, J. F. -E- SPRABERRY (TREND AREA) WALSH & WATTS, INC. 09698 NUNN, J. F. "B" SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14135 NUNN, J. F."30" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14247 NUTT "B" LUCKY MAG (CONSOLIDATED) TRACKER RESOURCE DEV III, LLC 17199 NUTT, J. M.-STATE LUCKY MAG (CONSOLIDATED) TRACKER RESOURCE DEV III, LLC 17198 NUTT, MOZELLE MOZELLE NUTT (STRAWN) DAMRON ENERGY, LLC 15378 O M KEENEY BRONTE (4800 SAND) BOAZ ENERGY II OPERATING, LLC 18530 O M KEENEY NDUGU (CROSS-CUT) BOAZ ENERGY II OPERATING, LLC 18035 O'HARROW-A KING MOUNTAIN, SE. (BEND) PITTS ENERGY CO. 12453 OAK HONDO PIPELINE (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 18284 OAK A HONDO PIPELINE (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 18870 OAK C HONDO PIPELINE (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 18937 OBERHOLTZER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08220 ODIORNE 5 WILDCAT GLAHN RESOURCES, INC. 16682 ODOM, S. ALPAR BLK. 2 FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 16566 ODOM, SALLIE FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 15898 ODOM, SALLIE -E- FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 00507 ODOM, SALLIE "B" FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 14796 ODOM, SALLIE "F" FORT CHADBOURNE, W. (GDNR. S) VANGUARD OPERATING, LLC 00532 ODOM, SALLIE "300" FORT CHADBOURNE (GARDNER) VANGUARD OPERATING, LLC 13851 ODOM, SALLIE FLIPPEN CONDA (FLIPPEN) VANGUARD OPERATING, LLC 16480 OFFUTT, GEORGIA CARL CAHILL (STRAWN) ADCOCK, CAROL 07218 OGLESBY ROCK PEN (CANYON) MUNSON OPERATING, INC. 11051 OGLESBY 'C' LUCKY MAG (CONSOLIDATED) EXCEED PETROLEUM LLC 18157 OGLESBY "A" CHRISTI (CANYON 6800) MUNSON OPERATING, INC. 11594 OGLESBY "B" CHRISTI (CANYON 6800) MUNSON OPERATING, INC. 11721 OGLESBY "C" ROCK PEN (CANYON) EXCEED PETROLEUM LLC 17140 OHARROW KING MOUNTAIN (DEVONIAN) OSBORN HEIRS COMPANY 02929 OHARROW KING MOUNTAIN (ELLENBURGER) OSBORN HEIRS COMPANY 00800 OLA SPRABERRY (TREND AREA) COG OPERATING LLC 17339 OLD BLUE "25" JAR (PENNSYLVANIAN) XTO ENERGY INC. 14585

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ OLD BLUE 25 SPRABERRY (TREND AREA) XTO ENERGY INC. 19077 OLDHAM, D. M., JR., ETAL SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01428 OLIVER SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06204 OLIVER 39 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19311 OLIVER 39-34 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19221 OLIVIA SPRABERRY (TREND AREA) COG OPERATING LLC 15876 OLSON UNIT OLSON ASPEN OPERATING COMPANY, L.L.C. 04689 OMEGA WFM (GOEN LIME) ENRICH OIL CORPORATION 16477 ONA WELLS SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 09026 ONEAL, B. J., ETAL TEXEL (DEVONIAN) FDL OPERATING, LLC 04049 ONEAL, B. J., ETAL TEXEL (PENNSYLVANIAN) FDL OPERATING, LLC 01988 ONEAL, B.J. ETAL TEXEL (ELLENBURGER) FDL OPERATING, LLC 11976 ONEAL, BILL JOHN NE/4 SEC 5 UNIT TEXEL (DEVONIAN) FDL OPERATING, LLC 04347 ONEAL, BILL JOHN, NE/4 SEC. 5 UN TEXEL (PENNSYLVANIAN) FDL OPERATING, LLC 04342 ONYX FREEDOM (RUBY LIMESTONE) MLC OPERATING, LP 16020 ONYX STATE UNIT "C" #5 FREEDOM (RUBY LIMESTONE) MLC OPERATING, LP 16018 ORELLANA LIN (WOLFCAMP) FDL OPERATING, LLC 17610 ORELLANA (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 18717 ORELLANA 'B' LIN (WOLFCAMP) FDL OPERATING, LLC 18020 ORELLANA 'C' LIN (WOLFCAMP) FDL OPERATING, LLC 18118 ORELLANA 'D' LIN (WOLFCAMP) FDL OPERATING, LLC 18408 ORELLANA 'E' LIN (WOLFCAMP) FDL OPERATING, LLC 18712 ORELLANA 'E' (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 18713 ORELLANA 'E' (SA) LIN (WOLFCAMP) FDL OPERATING, LLC 18711 ORELLANA 'F' LIN (WOLFCAMP) FDL OPERATING, LLC 18353 ORELLANA 'G' LIN (WOLFCAMP) FDL OPERATING, LLC 18354 ORELLANA 'G' AW LIN (WOLFCAMP) FDL OPERATING, LLC 18709 ORELLANA 'I' LIN (WOLFCAMP) FDL OPERATING, LLC 19156 ORELLANA 'K' LIN (WOLFCAMP) FDL OPERATING, LLC 18807 ORELLANA 'K' (AW) LIN (WOLFCAMP) FDL OPERATING, LLC 19157 ORELLANA 'K' (AW) "A" LIN (WOLFCAMP) FDL OPERATING, LLC 19158 ORELLANA "A" LIN (WOLFCAMP) FDL OPERATING, LLC 17787 ORGON BRILEY (PALO PINTO) BERRY, RICHARD B. 06731 ORTEGA LIN (WOLFCAMP) FDL OPERATING, LLC 18952 OSBURN OSBURN (PALO PINTO) PENTERGY OPERATING, LLC 15383 OSR/KIRBY FARMER (SAN ANDRES) SAGUARO PETROLEUM, LLC 16976 OSTRANDER ARDEN, S. (CANYON SD.) SOUTHERN EXPLORATION, INC. 16615 OSTRANDER JUNE ANN (STARKEY-CANYON SD) TXP, INCORPORATED 18720 OWENS SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12438 OWENS -A- CLARA COUCH VANCO OIL & GAS CORP. 03043 OWENS -B- CLARA COUCH VANCO OIL & GAS CORP. 02950 OWENS -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07254 OWENS -E- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07371 OWENS -F- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07370 OWENS -G- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07369 OWENS -H- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07413 OWENS -J- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07541 OWENS -K- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07563 OWENS 'A' SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18025 OWENS '32' BENEDUM (SPRABERRY) CHEVRON MIDCONTINENT, L.P. 18232 OWENS '9' SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 15805

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 793 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ OWENS "10" SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 15672 OWENS "220" BARNHART (GRAYBURG) RUSSELL OPERATING COMPANY, LLC 09704 OWENS "52" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13698 OWENS A SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17588 OWENS SWD SPRABERRY (TREND AREA) RAINS ENERGY, LLC 19044 OWENS 30 BENEDUM (SPRABERRY) CHEVRON MIDCONTINENT, L.P. 18213 OWENS, D. SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07311 OWENS, ELLA BARNHART WTG EXPLORATION 00094 OWENS, ELLA BLUE DANUBE (BEND) XTO ENERGY INC. 12352 OWENS, ELLA BLUE DANUBE (STRAWN) XTO ENERGY INC. 14702 OWENS, ELLA -B- PRICE (GRAYBURG) WTG EXPLORATION 11342 OWENS, ET AL BARNHART (GRAYBURG) RUSSELL OPERATING COMPANY, LLC 08407 OWENS, FELMONT SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07803 OWENS, FELMONT "B" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07774 OWENS, J. W. CLARA COUCH SOGO III LLC 00329 OWENS, J. W. -D- CLARA COUCH SOGO III LLC 00330 OWENS, JEFF CLARA COUCH SOGO III LLC 00331 OWENS, L. SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16884 OWENS, T. SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 05315 OWENS, W. W. CLARA COUCH SABER OIL & GAS VENTURES, LLC 08655 OZARK-LINDLEY "59" ROCK PEN (CANYON) J & J SERVICES COMPANY 11539 OZONA DEVELOPMENT "7" FARMER (SAN ANDRES) L & D, INC. 10421 OZONA OIL UNIT -B- OZONA, SW. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 05887 OZONA OIL UNIT -C- OZONA, SW. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 06260 PADGETT UNIT KSUM (UPPER CAPS) SPH DEVELOPMENT, LLC 16750 PADGETT, W.T. BUSHER (MORRIS) SPH DEVELOPMENT, LLC 13381 PADGITT, JAMES T. CLARA COUCH SOGO III LLC 00332 PADGITT, JAMES T. PADGITT (STRAWN UPPER) SAFARI PRODUCTION CO 10495 PAGE HELEN (WOLFCAMP) DISCOVERY OPERATING, INC. 09568 PAGE PAGE, WEST (CANYON) DISCOVERY OPERATING, INC. 08959 PAGE UNIT PAGE TRADITION RESOURCES OPER, LLC 03486 PAGE-SUGGS ROCK PEN (CANYON) MUNSON OPERATING, INC. 10795 PAIGE 13-12 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19476 PALO-BOOTHE G BARNHART, NE. (GRAYBURG) H&H OPERATING 08854 PALO-TOMMYE BOOTHE S BARNHART, NE. (GRAYBURG) H&H OPERATING 08353 PALO/UNIVERSITY 14/12 BEVO WEGER, WEST (GRAYBURG) PERMIAN RESOURCES, LLC 16474 PAM WFM (GOEN LIME) ENRICH OIL CORPORATION 19055 PAN AM SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 13923 PAN-AMERICAN - JOHN W. DOSS BENEDUM (SPRABERRY) TARGA PIPELINE MID-CONTINENT LLC 06995 PANGEA WEST HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17780 PANGEA WEST LIN (WOLFCAMP) APPROACH OPERATING LLC 18058 PANGEA WEST WEGER (SAN ANDRES) APPROACH OPERATING LLC 19280 PANGEA WEST 'D' AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 19371 PANGEA WEST AB AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18716 PANGEA WEST AC AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 19370 PANGEA WEST 66-57 AW HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18775 PAPE BIG ED, N. (GARDNER LIME) ARBEN OIL, INC. 12879 PAPE, G. EST BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07375 PAPE, WALTER H., JR. PAPE BROTHERS DOG BEND B & M OIL FIELD SERVICES 10796 PAPE, WALTER H., JR. SAVIOR (FRY, LOWER) B & M OIL FIELD SERVICES 12104 PARISH SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04157

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 794 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PARISH, NANNIE C. SRH (CLEAR FORK) V-F PETROLEUM INC. 14292 PARKER SPRABERRY (TREND AREA) COG OPERATING LLC 16802 PARKER GH SPRABERRY (TREND AREA) BAKER RESOURCES 18296 PARKER RANCH 1026 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 16421 PARKER 30 SPRABERRY (TREND AREA) PAGE OIL & GAS, LLC 17815 PARKER, RUTH ELM CREEK (JENNINGS) BAKER OPERATING, INC. 11265 PARKS BUSHER (MORRIS) SPH DEVELOPMENT, LLC 15919 PARKS LUCKY MAG (CONSOLIDATED) FIVESTONES ENERGY LLC 17009 PARKS, EMILY FREEMAN CDJ OIL CO. 10197 PARMER SWD GENEVA (ELLENBURGER) PETRO WASTE ENVIRONMENTAL LP 18687 PARMER, DEWEY WESTERN EMPIRE (WOLFCAMP) GEOCROWN, INC. 15118 PARRAMORE WINTERS (CAPPS) HORIZON WELL SERVICES, INC. 13211 PATTERSON SANFORD (FRY) D.J. & T. ENERGY 12600 PATTERSON SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 06428 PATTERSON SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 15313 PATTERSON -E- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14189 PATTERSON -H- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14196 PATTERSON "B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08384 PATTERSON, SUSAN SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14184 PATTON HONDO (FUSSELMAN) SUNDOWN ENERGY LP 13015 PATTON, MARY GRACE JAN_JERRYE, SE. (CANYON, LO.) BONFIRE OPERATING LLC 19310 PATTON, MARY GRACE JAN-JERRYE, SE. (STRAWN) BONFIRE OPERATING LLC 19074 PATTY SPRABERRY (TREND AREA) COG OPERATING LLC 16844 PATTY "A" SPRABERRY (TREND AREA) COG OPERATING LLC 16853 PAUL PEARSON WILDCAT RECOVERY OPERATING LP 16934 PAULA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18686 PAULA A SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18921 PAULA B SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19020 PAULA D SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 19277 PAULEY-PETTIT SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01599 PAULINE SPRABERRY (TREND AREA) COG OPERATING LLC 15500 PEA EYE PARKER LIN (WOLFCAMP) FORELAND OPERATING, LLC 19173 PEARCE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13917 PEARL STATE UNIT FREEDOM (RUBY LIMESTONE) MLC OPERATING, LP 16054 PEARL STATE UNIT FREEDOM (WOLFCAMP) MLC OPERATING, LP 15842 PEARSON, FRANK REEF UNIT FRANK PEARSON (STRAWN REEF) ALARON ENERGY, INC. 07561 PEARSON, PAUL PURE-BEAN, SOUTH JETER DRILLING PRODUCTION 07123 PEARSON, PAUL PURE-BEAN, SOUTH LEWIS, T. K. 06159 PEARSON, PAUL PURE-BEAN, SOUTH RECOVERY OPERATING LP 19401 PEARSON, PAUL PURE-BEAN, SOUTH VINSON EXPLORATION 07400 PECAN A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17854 PECAN B SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18049 PECAN STATION SAN ANGELO, SE. (HARKEY SAND) MAYO, EDDIE 15104 PECK "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16097 PECK 20-29 SL SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 19365 PEGASUS "3" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 13340 PEGASUS "39" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 13345 PEGASUS "45" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12373 PEGASUS ELLENBURGER UNIT WILDCAT XTO ENERGY INC. 12782 PEGASUS ELLENBURGER UNIT PEGASUS (ELLENBURGER) XTO ENERGY INC. 01175 PEGASUS FIELD UNIT #3 PEGASUS (DEVONIAN) XTO ENERGY INC. 13706

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 795 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PEGASUS FIELD UNIT #3 PEGASUS (FUSSELMAN) XTO ENERGY INC. 03708 PEGASUS FIELD UNIT 3 PEGASUS (CONSOLIDATED) COG OPERATING LLC 17154 PEGASUS PENNSYLVANIAN UNIT PEGASUS (CONSOLIDATED) COG OPERATING LLC 17148 PEGASUS SAN ANDRES ROYALTY UNIT PEGASUS (SAN ANDRES) COG OPERATING LLC 05637 PEGASUS SPRABERRY UNIT PEGASUS (CONSOLIDATED) COG OPERATING LLC 17147 PEGGY JOHN P (ELLENBURGER) GOLDEN OIL AND RANCH, LLC 18191 PELE SPRABERRY (TREND AREA) TRILOGY OPERATING, INC. 16467 PELZEL SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17094 PEMBROOK D-29 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19031 PEMBROOK FEE JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 03810 PEMBROOK RANCH SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 17530 PEMBROOK UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04088 PEMBROOK X-1 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18627 PEMBROOK X-1F SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19354 PEMBROOK X-1G SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19351 PEMBROOK X-1H SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19313 PEMBROOK X-1J SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19399 PEMBROOK X-1K SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19400 PEMBROOK X-1L SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19376 PEMBROOK 1011 UNIT LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18362 PEMBROOK 15 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18667 PEMBROOK 20 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18262 PEMBROOK 28 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18997 PEMBROOK 4 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19059 PEMBROOK 7 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19208 PEMBROOK 9 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18603 PEMBROOK, RALPH -A- SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 05918 PENDULUM FALSE ARROWHEAD (KING SAND) CEDAR OIL COMPANY 13487 PENDULUM 'B' FENNELL (CISCO REEF) HORIZON EXPLORATION SERVICES 16747 PENDULUM "A" FALSE ARROWHEAD (KING SAND) HORIZON EXPLORATION SERVICES 13513 PENNY SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18479 PENTECOST HUNCH (CANYON) KATSCO ENERGY, INC. 13470 PENTECOST MEADOW CREEK (CANYON) LP OPERATING, LLC 17448 PENTECOST MEADOW CREEK (CANYON) LP OPERATING, LLC 17603 PENTECOST "A" MEADOW CREEK (CANYON) PERIMETER RESOURCE COMPANY 08944 PETRO PLEX OIL CO INC. SCOTT AA JOHN SCOTT (GRAYBURG) PETRO PLEX OIL CO INC. 09651 PETTIT -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02998 PETTIT '8A-8' SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19392 PETTIT "C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11701 PETTIT "14" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11756 PETTIT "14" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17313 PETTIT "14A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17233 PETTIT "8" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17323 PETTIT 8A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17867 PETTIT 8A-8 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19041 PETTIT, J. B. SPRABERRY (TREND AREA) PCORE EXPLORATION & PROD II LLC 06184 PETTIT, J. B."14" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01562 PETTIT, J.B. "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13906 PETTIT, JAP-B- SPRABERRY (TREND AREA) BOLD OPERATING, LLC 06347 PETTIT,JAP SPRABERRY (TREND AREA) BOLD OPERATING, LLC 06360 PFLUGER DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 13434

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 796 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PFLUGER RAMON, NORTH (LEONARD) NAUMANN OIL & GAS, INC. 19032 PFLUGER (M) ET AL WEGER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08070 PFLUGER -66- MAGGIE NEAL (GRAYBURG) MULLOY OPERATING, INC. 08515 PFLUGER "B" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12341 PFLUGER "C" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12424 PFLUGER "D" CELERY (STRAWN B) ALWAYS CONSULTING, INC. 09266 PFLUGER "D" DARE I (HOPE) DAUBERT OPERATING, L.L.C. 14607 PFLUGER "D" DARE I (HOPE) SMITH OPERATING AND MGMT CO. 15160 PFLUGER "D" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12481 PFLUGER "E" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12340 PFLUGER "F" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13341 PFLUGER "G" RIVES (SAN ANDRES) INDEPENDENCE RESOURCES MGMT, LLC 13233 PFLUGER "G" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12594 PFLUGER "N" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12573 PFLUGER CONSOLIDATED LONE JOE DEEP (FUSSELMAN) GANADOR OPERATING, LLC 12874 PFLUGER H SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13497 PFLUGER M SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17833 PFLUGER RANCH SOUTH CELERY (STRAWN 2975) TRI-FORCE OPERATING, L.L.C. 13120 PFLUGER SOUTH CELERY (GUNSIGHT) TRI-FORCE OPERATING, L.L.C. 14410 PFLUGER UNIT A DON PFLUGER (DETRITAL) MERCURY OPERATING, LLC 19113 PFLUGER, "J" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13707 PFLUGER, ET AL WEGER (SAN ANDRES) FOUR STARR PRODUCTION, LLC 06749 PFLUGER, MADLYN "A" LIVE OAK (STRAWN) PENTERGY OPERATING, LLC 09322 PFLUGER, MADLYN "1,2" CELERY (STRAWN 2975) PENTERGY OPERATING, LLC 08583 PFLUGER, R. DARE I (COOK) SMITH OPERATING AND MGMT CO. 15021 PFLUGER, W. DARE I (HOPE) SMITH OPERATING AND MGMT CO. 14434 PFLUGER, W. C. WEGER (SAN ANDRES) D & V OIL CO., LP 09694 PFLUGER, WALTER & RAYMOND PIPE DREAM (KING SAND) CANAN MOWREY OPERATING, LLC 13321 PFLUGER, WALTER & RAYMOND "C" PIPE DREAM (KING SAND) CANAN MOWREY OPERATING, LLC 13365 PHELPS WFM (GOEN LIME) ENRICH OIL CORPORATION 18138 PHILLIPS IRION, W. (CANYON) PACE PRODUCTION CO. 08198 PHILLIPS "1229" VELREX (HENDERSON UPPER) UNIT PETROLEUM COMPANY 13145 PHILLIPS "4" IRION, W. (CANYON) BREITBURN OPERATING L.P. 08776 PHILLIPS HIGHTOWER MCCAMEY XOG OPERATING LLC 03665 PHILLIPS STATE (H) FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10149 PHILLIPS-ZULETTE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11791 PHILLIPS-ZULETTE "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11730 PIERCE GULF V. I. P. (CLEAR FORK MIDDLE) TOC ENERGY RESOURCES, LLC 05434 PIERCE UNIT KENDRICK (MORRIS) 3 AMIGOS OIL CO. 17135 PIERCE-SUNRAY V. I. P. (CLEAR FORK MIDDLE) TOC ENERGY RESOURCES, LLC 05393 PIERCE, J. S. PIERCE (CLEARFORK) HARRISON INTERESTS, LTD. 12816 PIERCE, V. I. V. I. P. (CLEAR FORK MIDDLE) TOC ENERGY RESOURCES, LLC 05421 PIERCE, V. I. (NCT-B) V. I. P. (CLEAR FORK, LO.) EOG RESOURCES, INC. 09634 PIERCE, V. I. 10 V. I. P. (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15411 PIERCE, V.I. 103 A OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15384 PIERCE, VICTOR V. I. P. (CLEAR FORK, LO.) TOC ENERGY RESOURCES, LLC 05321 PINK DRAW NORTH JONED (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 14874 PIPELINE "57" HONDO (CANYON SAND) DISCOVERY NATURAL RESOURCES LLC 15349 PIPELINE "57" HONDO PIPELINE (ELLENBURGER) PRIME OPERATING COMPANY 12891 PIRTLE CREE-SYKES (GARDNER, UPPER) WILLOWBEND INVESTMENTS, INC. 16149 PITCHFORD KIRKHAM (JENNINGS SAND) SEQUOIA FOSSIL FUELS, INC. 12990

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DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PIZARRO LIN (WOLFCAMP) FDL OPERATING, LLC 17616 PLACID RIDGE WILDCAT MERCURY OPERATING, LLC 19426 PLAGENS SPRABERRY (TREND AREA) JMW RESOURCES, INC. 09428 PLAYA UNIVERSITY 9-15 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17678 PLYMOUTH DUSTER SPRABERRY (TREND AREA) TRINITY ENVIRO SWD I, L.L.C. 17722 POAGE SWD SPRABERRY (TREND AREA) TRINITY ENVIRO SWD I, L.L.C. 18416 POE, CLIFFORD FENNELL (CISCO REEF) KAISER-FRANCIS OIL COMPANY 17863 POE, CLIFFORD NORTON, N. (CAPPS) KAISER-FRANCIS OIL COMPANY 16733 POE, CLIFFORD POE (GOEN SAND) KAISER-FRANCIS OIL COMPANY 15362 POE, G. W. J. P. D. (CISCO REEF) CEDAR OIL COMPANY 06759 POE, G. W. POE (REEF) ECT RESOURCES 01199 POE, W. J. POE (GOEN SAND) RUNNELS S.W.D.,INC. 06847 POE, W.J. POE (GOEN SAND) RUNNELS S.W.D.,INC. 14397 POEHLS DEIKE (GOEN) RIDGLEA ENERGY I, LLC 12479 POEHLS JIM ADAMS (FRY) POWERFLEX SERVICES INC. 16602 POEHLS JIM ADAMS (STRAWN) RIDGLEA ENERGY I, LLC 15726 POLO 1605BU SPRABERRY (TREND AREA) R 40 EXC OXY USA WTP LP 19268 PONDEROSA PRICE (GRAYBURG) TX ENERGY SERVICES, LLC 17597 POOL "144" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05226 POOL "167" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05307 POOL "170" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05056 POWELL CAMAR, SW. (STRAWN) VX OPERATING, LLC 18941 POWELL CARAWAY & SMITH, SW. (CAMAR SD.) SALT CREEK PRODUCTION, INC. 15743 POWELL FORT MCKAVITT (LIME 4150) OSBORN HEIRS COMPANY 19133 POWELL PEGASUS (CONSOLIDATED) RBJ & ASSOCIATES, LP 19138 POWELL SAN SABA (TILLERY) SALT CREEK PRODUCTION, INC. 16081 POWELL SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12825 POWELL SPRABERRY (TREND AREA) RBJ & ASSOCIATES, LP 15097 POWELL STAR LIGHT (BRECKENRIDGE) STAR PRODUCTION, INC. 16958 POWELL STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 15901 POWELL TILLERY, NW. (STRAWN) OSBORN HEIRS COMPANY 16788 POWELL -B- WORLD TROJAN OIL COMPANY, LLC 02210 POWELL -C- WORLD TROJAN OIL COMPANY, LLC 02211 POWELL -10- PEGASUS, S. (BEND) ENDEAVOR ENERGY RESOURCES L.P. 11790 POWELL '31' UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19164 POWELL '32' SPRABERRY (TREND AREA) COG OPERATING LLC 18389 POWELL '32' A SPRABERRY (TREND AREA) COG OPERATING LLC 18472 POWELL '32' PSA SPRABERRY (TREND AREA) COG OPERATING LLC 18845 POWELL "A" BUENA VENTURA (CISCO) STAR PRODUCTION, INC. 16388 POWELL "A" CARAWAY & SMITH (1800 SD.) ARIES OPERATING, LP 12368 POWELL "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10527 POWELL "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10571 POWELL "H" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12614 POWELL "I" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12756 POWELL "J" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12809 POWELL "K" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12988 POWELL "L" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13029 POWELL "N" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13011 POWELL "O" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13012 POWELL "P" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13064 POWELL "10A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18451

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 798 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ POWELL "13" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09388 POWELL "16" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09133 POWELL "17" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13350 POWELL "19" SPRABERRY (TREND AREA) COG OPERATING LLC 10154 POWELL "20" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09207 POWELL "21" SPRABERRY (TREND AREA) COG OPERATING LLC 17335 POWELL "21" A SPRABERRY (TREND AREA) COG OPERATING LLC 17550 POWELL "23-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10889 POWELL "23" SAN SABA (CAMAR) SALT CREEK PRODUCTION, INC. 16323 POWELL "23" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09313 POWELL "26-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10762 POWELL "26" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09394 POWELL "28-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10935 POWELL "28" CARAWAY & SMITH (1600 SD.) ARIES OPERATING, LP 12387 POWELL "28" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09324 POWELL "29-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10954 POWELL "29" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09395 POWELL "30-B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10875 POWELL "30" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09323 POWELL "31" SPRABERRY (TREND AREA) COG OPERATING LLC 17228 POWELL "33-B" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10789 POWELL "33" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09228 POWELL "34" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09298 POWELL "36" SPRABERRY (TREND AREA) COG OPERATING LLC 17113 POWELL "5" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13299 POWELL "85" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11803 POWELL CT-C WORLD UNITEX OIL & GAS, L.L.C. 02217 POWELL E WORLD UNITEX OIL & GAS, L.L.C. 16647 POWELL F WORLD UNITEX OIL & GAS, L.L.C. 16681 POWELL Q SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15997 POWELL RANCH SPRABERRY (TREND AREA) OCCIDENTAL PERMIAN LTD. 18835 POWELL RANCH "24" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10652 POWELL RANCH "26" SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 10710 POWELL TD WORLD UNITEX OIL & GAS, L.L.C. 02248 POWELL 13 SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08933 POWELL 20 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11061 POWELL 20 "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13054 POWELL 20"B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13079 POWELL 23 SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 18873 POWELL 24 SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15309 POWELL 24 A SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08735 POWELL 26 SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08681 POWELL 26A SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19312 POWELL 26B SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19387 POWELL 28 SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08604 POWELL 33G SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19463 POWELL 33X SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19436 POWELL 34 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 15858 POWELL 35 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 09091 POWELL 35 (ALLOC) SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 19107 POWELL-HALL "J" BEEKEEPER (PALO PINTO) BOAZ ENERGY II OPERATING, LLC 15866

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 799 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ POWELL, A. H. WORLD UNITEX OIL & GAS, L.L.C. 02206 POWELL, CTR-A WORLD UNITEX OIL & GAS, L.L.C. 02234 POWELL, CTR-EP WORLD UNITEX OIL & GAS, L.L.C. 02232 POWELL, GMS-A WORLD UNITEX OIL & GAS, L.L.C. 02225 POWELL, GMS-B WORLD UNITEX OIL & GAS, L.L.C. 02226 POWELL, GMS-C WORLD UNITEX OIL & GAS, L.L.C. 02227 POWELL, GMS-D WORLD UNITEX OIL & GAS, L.L.C. 16197 POWELL, GMS-E WORLD UNITEX OIL & GAS, L.L.C. 02229 POWELL, GMS-G WORLD UNITEX OIL & GAS, L.L.C. 02230 POWELL, GMS-H WORLD UNITEX OIL & GAS, L.L.C. 02231 POWELL, JAMES TILLERY (STRAWN LIME) SMC OIL & GAS, INC. 15678 POWELL, JOHN A. JOHN P (ELLENBURGER) GEOSURVEYS, INC. 17754 POWELL, L. P. WORLD TROJAN OIL COMPANY, LLC 02237 POWELL, L. P. -A- WORLD TROJAN OIL COMPANY, LLC 02212 POWELL, L. P. -A- WORLD UNITEX OIL & GAS, L.L.C. 02239 POWELL, L. P. -B- WORLD UNITEX OIL & GAS, L.L.C. 02240 POWELL, L. P. -C- WORLD UNITEX OIL & GAS, L.L.C. 02241 POWELL, L. P. -D- WORLD UNITEX OIL & GAS, L.L.C. 02242 POWELL, L. P. -H- WORLD UNITEX OIL & GAS, L.L.C. 02246 POWELL, L. P. -54- WORLD SAHARA OPERATING COMPANY 04366 POWELL, L. P. GMS-CH WORLD UNITEX OIL & GAS, L.L.C. 06899 POWELL, LFT-A WORLD UNITEX OIL & GAS, L.L.C. 02220 POWELL, LFT-C WORLD UNITEX OIL & GAS, L.L.C. 02221 POWELL, LFT-D WORLD UNITEX OIL & GAS, L.L.C. 02222 POWELL, LFT-E WORLD UNITEX OIL & GAS, L.L.C. 02223 POWELL, LFT-X WORLD UNITEX OIL & GAS, L.L.C. 02224 POWELL, M. C. 840 MCCAMEY TRIPP & SONS, LLC 00840 POWELL, M. C. 852 MCCAMEY TRIPP & SONS, LLC 00852 POWELL, V. J. SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17063 POWELL, V. J. -A- SPRABERRY (TREND AREA CL. FK.) JATAM INC. 02891 POWELL, V. J. "17" PEGASUS (CONSOLIDATED) ENDEAVOR ENERGY RESOURCES L.P. 18859 POWELL, VIRGIL PEGASUS (CONSOLIDATED) COG OPERATING LLC 17164 POWELL, VIRGIL SPRABERRY (TREND AREA) ATLAS OPERATING LLC 10860 POWELL, VIRGIL "B" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17149 POWELL, VIRGIL J TILLERY (CANYON, UPPER) STEPHENS & JOHNSON OPERATING CO. 07860 POWELL, VIRGIL J. TILLERY (PENN.) STEPHENS & JOHNSON OPERATING CO. 01996 POWELL, VIRGIL J. "B" TILLERY (STRAWN LIME) CHOLLA PETROLEUM, INC. 09208 POWELL, VIRGIL J. TR. "A" TILLERY (STRAWN LIME) OSBORN HEIRS COMPANY 17053 POWELL, VIRGIL J., TR. -B- TILLERY (PENN.) OSBORN HEIRS COMPANY 02395 POWELL, VIRGIL J.TRACT "A" TILLERY (CANYON, UPPER) OSBORN HEIRS COMPANY 09069 POWERS SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17732 PRESLEY WINTERS (GARDNER "A") POWERFLEX SERVICES INC. 16209 PREWIT SPIKE (GARDNER) HARDROCK RESOURCES INC. 16538 PRICE "C" FRANK PEARSON (STRAWN REEF) ALARON ENERGY, INC. 10006 PRICE "309" ARLEDGE (PENN SAND) KATSCO ENERGY, INC. 07776 PRICE EAST ACR (CANYON) CHOLLA PETROLEUM, INC. 18889 PRICE G BLOODWORTH, NE. (6120 CANYON) J V A OPERATING COMPANY, INC. 19153 PRICE, F. ACR (CANYON) ALARON ENERGY, INC. 07477 PRICE, F. "A" ACR (CANYON) ALARON ENERGY, INC. 09474 PRIDDY, J. F. SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 14137 PRIDDY, J. F. WFM (GOEN LIME) ENRICH OIL CORPORATION 17221

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 800 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PRIEST SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07564 PRIEST '12' SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18636 PRIESTLEY RAMON (LEONARD) MULLOY OPERATING, INC. 19168 PRIME KILE SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16650 PRIME KILE "A" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16639 PRIME KILE "B" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16649 PRITCHARD DORMAN, WEST (GOEN) CEDAR OIL COMPANY 17806 PRITCHARD WINTERS, NORTH CEDAR OIL COMPANY 17940 PRO OIL #3 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 12802 PROBANDT -58- PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 08234 PROBANDT "55" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17290 PROBANDT "56" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17284 PROCTOR SPRABERRY (TREND AREA) TARGA PIPELINE MID-CONTINENT LLC 11433 PROCTOR -28- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14239 PROCTOR "21" SPRABERRY (TREND AREA) ROBERTS & HAMMACK INC. 14263 PROCTOR, A LC SPRABERRY (TREND AREA) PITTS ENERGY CO. 01479 PROCTOR, A LC SPRABERRY (TREND AREA CL. FK.) PITTS ENERGY CO. 18913 PROCTOR, B LC SPRABERRY (TREND AREA) PITTS ENERGY CO. 01480 PROCTOR, C LC SPRABERRY (TREND AREA) PITTS ENERGY CO. 01481 PROCTOR, LEONARD "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13921 PRUGEL - HENKE NICK OF TIME (HOPE) PENTERGY OPERATING, LLC 15337 PRUGEL-HENKE JACOBY (FRY) PENTERGY OPERATING, LLC 15219 PRUSER, GEORGE JR. ELM CREEK (GARDNER 4000) 3-D OIL & GAS 08914 PURE-VAUGHN PURE-BEAN OZTX OIL & GAS, L.L.C. 01211 QUAIL HOLLOW 174 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18751 QUAIL RANCH SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 16545 QUAIL RANCH 150 SWD SPRABERRY (TREND AREA) COG OPERATING LLC 18260 R.B. JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 09099 R.E. HICKMAN BRONTE (4800 SAND) BOAZ ENERGY II OPERATING, LLC 17941 R.F. BUTNER RAWLINGS (5300) IVORY ENERGY, LLC 18421 R.F. BUTNER RAWLINGS (5500) IVORY ENERGY, LLC 18538 R.S. WINDHAM 118 SPRABERRY (TREND AREA) APACHE CORPORATION 14549 RABON ARENA (KING SAND) KING-GOEN OIL, LLC 12394 RABON LONESOME DOVE II (KING SAND) MARSHALL & WINSTON, INC. 12755 RABON 'A' ARENA (KING SAND) JASPER ENERGY, INCORPORATED 16257 RACHEL SPRABERRY (TREND AREA) COG OPERATING LLC 15570 RADFORD GROCERY RODMAN-NOEL (GRAYBURG) PHARAOH OIL & GAS, INC. 01237 RADIO TOWER RD SWD SPRABERRY (TREND AREA) ON POINT OILFIELD OPERATIONS LLC 18766 RADIO TOWER ROAD SPRABERRY (TREND AREA) PYOTE WELL SERVICE, LLC 17239 RAILWAY RANCH "18" SPRABERRY (TREND AREA) COG OPERATING LLC 16195 RAILWAY RANCH "30" SPRABERRY (TREND AREA) COG OPERATING LLC 16555 RAINMAKER WYATT O'RYAN OIL AND GAS 13860 RAINMAKER 2 WYATT O'RYAN OIL AND GAS 14191 RAINMAKER 3 WYATT O'RYAN OIL AND GAS 15072 RANCH JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 09289 RANCH HAND "55" WORLD, EAST (STRAWN) OXY USA INC. 14902 RANCH STRAWN UNIT RANCH (STRAWN) APACHE CORPORATION 03211 RANKIN SWD BENEDUM (SPRABERRY) PINNERGY, LTD. 17884 RANKINBAKER 252 SWD BENEDUM (SPRABERRY) NGL WATER SOLUTIONS PERMIAN, LLC 18795 RAPE "1" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16284 RATLIFF BENEDUM (SPRABERRY) AQUA TERRA PERMIAN, LLC 17811

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 801 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ RATLIFF '30' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17771 RATLIFF "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12460 RATLIFF "B" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12555 RATLIFF "32" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17614 RATLIFF "6" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16031 RATLIFF 28 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19236 RATLIFF 28 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18577 RAUCH LUCKY MAG (CONSOLIDATED) TXP, INCORPORATED 17005 RAWLINGS 390 NIPPLE PEAK, SOUTH (ELLENBURGER) SHAIDA, JOHN H. 15003 RAWLINGS 390A NIPPLE PEAK, SOUTH (ELLENBURGER) IVORY ENERGY, LLC 15116 RAWLINGS 397 NIPPLE PEAK, SOUTH (ELLENBURGER) SHAIDA, JOHN H. 15004 RAWLINGS 398 NIPPLE PEAK, SOUTH (ELLENBURGER) SHAIDA, JOHN H. 15005 RAWLINGS, M. A. RAWLINGS (5100) IVORY ENERGY, LLC 01228 REAGAN SPRABERRY (TREND AREA) COG OPERATING LLC 16190 REAGAN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16557 REAGAN 333 SWD STILES (ELLENBURGER) NGL WATER SOLUTIONS PERMIAN, LLC 19085 REAGAN 375 SWD SPRABERRY (TREND AREA) GOODNIGHT MIDSTREAM PERMIAN, LLC 18470 REAGAN-HICKMAN "A" BARNHART, NE. (GRAYBURG) TOMEL PRODUCTION, LLC 11081 REBECCA JEAN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17066 RECYCLER HONDO RAINBOW (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 14941 RED FLAT (GARDNER SAND) UNIT RED FLAT (GARDNER) BURK ROYALTY CO., LTD. 12951 RED RIVER SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 17277 RED STATE SPRABERRY (TREND AREA) GRIFFIN PETROLEUM COMPANY 18983 REESE, A.A. MCCAMEY (QUEEN) XOG OPERATING LLC 10416 REINHARDT 6 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 17071 RENFRO "11" LONE EAGLE (CLEARFORK) COMPASS ENERGY OPERATING, LLC 15887 RENFRO "11" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17414 RENFRO "11A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17638 RENFRO "20" SUGG RANCH (CANYON) TXP, INCORPORATED 17720 RENFRO"11" LONESOME REEF II (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 15814 REX SPRABERRY (TREND AREA) UNIT PETROLEUM COMPANY 11008 REXENE SPRABERRY (TREND AREA) SM ENERGY COMPANY 16107 REYNOLDS "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12080 REYNOLDS "41" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07985 REYNOLDS, C. C. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14212 REYNOLDS, DAVID SPRABERRY (TREND AREA) REGIONS OPERATING, LLC 06550 REYNOLDS, J.A. SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07408 RHONDA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16743 RIC GWYN, WEST (CANYON) DISCOVERY OPERATING, INC. 08211 RICHARDSON W. RICHARDSON (WOLFCAMP) THOMPSON, J. CLEO 13669 RICHEY "53" PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 16023 RICHEY "54A" PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 08486 RICHEY SEC. 42 "A" PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 08491 RICKER MCCAMEY XOG OPERATING LLC 00841 RICKER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02404 RICKER -A- MCCAMEY XOG OPERATING LLC 00901 RICKER -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04574 RICKER -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04580 RICKER -C- MCCAMEY XOG OPERATING LLC 00911 RICKER -C- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04708 RICKER -D- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04726

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 802 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ RICKER -E- MCCAMEY XOG OPERATING LLC 00913 RICKER -E- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04773 RICKER -F- 1 ENRON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17653 RICKER -F-2-ENRON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14173 RICKER -G- ENRON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14165 RICKER -24 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05422 RICKER -24-"3" SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12168 RICKER -24-"4" SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12169 RICKER -25-"3" SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12172 RICKER -25-"4" SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12173 RICKER -27- SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12171 RICKER -27- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04885 RICKER -27- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05317 RICKER -28B- SPRABERRY (TREND AREA) ATLAS OPERATING LLC 12166 RICKER -35- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04851 RICKER "A"-ENRON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14163 RICKER "E"-ENRON SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14164 RICKER "H" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12947 RICKER "24" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17251 RICKER "24A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17305 RICKER "25" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16895 RICKER "25A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16950 RICKER RANCH -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14041 RICKER 25 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05202 RICKER 28 -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04831 RICKER 28A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04723 RICKER 36 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14560 RICKER 38 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14558 RICKER 45 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14559 RICKER, R. SPRABERRY (TREND AREA) CITATION OIL & GAS CORP. 04718 RICKER, R. P. MCCAMEY XOG OPERATING LLC 00902 RICKER, R. P. (00978) MCCAMEY XOG OPERATING LLC 00978 RICKER, R. P. -B- MCCAMEY XOG OPERATING LLC 00903 RICKER, R. P. B-1 MCCAMEY XOG OPERATING LLC 13443 RICKER, R. P. B-2 MCCAMEY XOG OPERATING LLC 13444 RICKER, RUPERT P. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04558 RICKER, RUPERT P. -AB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13932 RICKER, RUPERT P. -CB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13934 RICKER, RUPERT P. -DB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13935 RICKER, RUPERT P. "P" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13941 RICKER, RUPERT P., -BB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13933 RICKER, RUPERT P., -FB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13936 RICKER, RUPERT P., -GB- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13937 RICKER, RUPERT P., -J- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13940 RICKER, RUPERT P., -KO- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13942 RICKER, RUPERT P., -Q- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13938 RICKER, RUPERT P., "HB" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13939 RICKS WILDCAT CAZAR ENERGY INC 15045 RICKS BRADY MOUNTAIN (CANYON) CAZAR ENERGY INC 15253 RIKE BO-JOHN (TILLERY) LECLAIR OPERATING, L.L.C. 15560 RILEY SPRABERRY (TREND AREA) COG OPERATING LLC 16801

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 803 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ RINGO SPRABERRY (TREND AREA) APACHE CORPORATION 13996 RINGO SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03193 RINGO -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03194 RINGO -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 03312 RINGO -D- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04000 RINGO #8-9 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19486 RINGO '10-7' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19223 RINGO '8-9' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19525 RINGO "A" SPRABERRY (TREND AREA) APACHE CORPORATION 07930 RINGO "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12022 RINGO "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12204 RINGO "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12266 RINGO "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12353 RINGO "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12421 RINGO "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12422 RINGO "G" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12535 RINGO "H" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12611 RINGO "J" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13045 RINGO "10" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12633 RINGO "14" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16383 RINGO "7" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13083 RINGO "7" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16438 RINGO "9" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12635 RINGO A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 01799 RINGO B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 01800 RINGO 10 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18928 RINGO 10 AND 7 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19420 RINGO 14 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18635 RINGO 7-14 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19315 RINGO 8-9 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19166 RINGO 9 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18970 RINGO, R. E. SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 06183 RINGO, RENNA T. ET AL SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07312 RINN SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09045 RIO BRAVO WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02096 RIO BRAVO OIL COMPANY WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02094 RIO GRANDE -118- SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 17527 RITE "83" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10504 ROACH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14229 ROACH '166' SPRABERRY (TREND AREA) LEXRO, LLC 17670 ROACH "50" VELREX (HENDERSON UPPER) CAPITOL WELL SERVICING CO., INC. 12622 ROACH 20 CODY BELL (CANYON) UNIT PETROLEUM COMPANY 13505 ROBBIE '17-8' SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19152 ROBBIE JANE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16885 ROBBIE 17 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08685 ROBBIE 17 AND 8 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19200 ROBBIE 17-8 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19246 ROBBINS WILDCAT TEXAS INTERNATIONAL RESOURCE LLC 17669 ROBBINS LOCO RICO (GARDNER-A) TEXAS INTERNATIONAL RESOURCE LLC 18498 ROBBINS '19' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18297 ROBBINS '23' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18647

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 804 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ROBBINS '25' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18513 ROBBINS '27' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18332 ROBBINS '5' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18604 ROBBINS "1" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17739 ROBBINS "3" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17719 ROBBINS "397" NIPPLE PEAK, SOUTH (ELLENBURGER) SHAIDA, JOHN H. 15020 ROBBINS 21 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18648 ROBBINS 397 RAWLINGS (JENNINGS, UPPER) SHAIDA, JOHN H. 15495 ROBBINS, F. CROCKETT POLARIS PRODUCTION CORP. 05865 ROBERTSON ALLEN HILL (STRAWN) CHARTER PETROLEUM COMPANY 08813 ROBERTSON CONCHO (CANYON) LIPAN FLATS PRODUCTION CO. 18176 ROBERTSON-MULHOLLAND PRICE (GRAYBURG) ATLAS OPERATING LLC 10413 ROBERTSON-MULHOLLAND SPRABERRY (TREND AREA) ATLAS OPERATING LLC 08376 ROBERTSON, JNO. D. -C- SUSAN PEAK COMPASS OPERATING, L.L.C. 01968 ROBERTSON, JOHN D. -C- SUSAN PEAK (CISCO CANYON) COMPASS OPERATING, L.L.C. 01972 ROBEY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14218 ROBINSON MOTLEY, NORTH (PALO PINTO) BERRY ENERGY COMPANIES 14350 ROBINSON OTTO (CANYON) WILLIAMS OIL COMPANY 02921 ROBINSON-E OTTO (CANYON) WILLIAMS OIL COMPANY 02682 ROBINSON, JR. MOTLEY, NORTH (CADDO LIME) BERRY ENERGY COMPANIES 08945 ROBINSON, T. P. REGAL, SOUTH (WOLFCAMP) DIAMOND S ENERGY COMPANY 15117 ROCK HOLLOW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17647 ROCK HOLLOW D SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18628 ROCK PEN CLEARFORK UNIT ROCK PEN (CLEARFORK) ARMOR PETROLEUM, INC. 13010 ROCK PEN NORTH ROCK PEN (CLEARFORK) SYMOC, LLC 15577 ROCKER (H) -71- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04445 ROCKER (M) -150- JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 02595 ROCKER (M) -151- JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04396 ROCKER -B- SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04440 ROCKER -B- SECTION 11 SPRABERRY (TREND AREA) APACHE CORPORATION 04759 ROCKER "B-1949" ELA SUGG (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 10990 ROCKER "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12976 ROCKER "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14573 ROCKER "B" SPRABERRY (TREND AREA) SMITH PIPE OF ABILENE 09916 ROCKER "B" SUGG (ELLENBURGER) PIONEER NATURAL RES. USA, INC. 16270 ROCKER "B" -Z 7- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16392 ROCKER "B" -Z10- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16394 ROCKER "B" -Z10A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16395 ROCKER "B" -Z11-12- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16396 ROCKER "B" -Z16- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16397 ROCKER "B" MALLOW 5 SPRABERRY (TREND AREA) WTG EXPLORATION 16759 ROCKER "B" 10 PINK DRAW (ELLENBURGER) WTG EXPLORATION 16282 ROCKER "B" 14 PINK DRAW (FUSSELMAN) WTG EXPLORATION 16621 ROCKER "B" 17-3 SPRABERRY (TREND AREA) BIG STAR OIL & GAS, LLC 11891 ROCKER "B" 22 ROCKER -B-, EAST (WOLFCAMP) WTG EXPLORATION 17104 ROCKER "B" 25 ROCKER -B-, EAST (WOLFCAMP) WTG EXPLORATION 17077 ROCKER "B" 32 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09679 ROCKER "B" 40 SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 10013 ROCKER "B" 41 SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 09725 ROCKER "B" 41-A SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 10125 ROCKER "B" 5 PINK DRAW (FUSSELMAN) WTG EXPLORATION 16637

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 805 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ROCKER "B" 52 SLEDGEHAMMER (FUSSELMAN) WTG EXPLORATION 16241 ROCKER B -A- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04475 ROCKER B -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04476 ROCKER B -D- SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 19412 ROCKER B -D- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04537 ROCKER B -D- SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06929 ROCKER B -E- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04544 ROCKER B -E- SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06940 ROCKER B -F- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04577 ROCKER B -G- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04559 ROCKER B -H- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04586 ROCKER B -K- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04686 ROCKER B -K- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 06422 ROCKER B -L- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04861 ROCKER B -L- SPRABERRY (TREND AREA) PETRO-RAIDER LLC 07198 ROCKER B -M- SPRABERRY (TREND AREA) BILLS, L. T. 06484 ROCKER B -M- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04855 ROCKER B -Q- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05289 ROCKER B -S- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05396 ROCKER B -W- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05464 ROCKER B -62- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06400 ROCKER B -64- B SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16706 ROCKER B -82- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06371 ROCKER B -83- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06372 ROCKER B -84- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06386 ROCKER B 'AE' UNIT LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 18128 ROCKER B 'AF' UNIT LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 18544 ROCKER B '12' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14638 ROCKER B '13' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14679 ROCKER B '14' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14636 ROCKER B '15' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14639 ROCKER B '17' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14665 ROCKER B '19' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14716 ROCKER B '20' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14706 ROCKER B '21' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14711 ROCKER B '22' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14765 ROCKER B "A" LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 17595 ROCKER B "A" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06728 ROCKER B "B" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06729 ROCKER B "BC" UNIT LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 17750 ROCKER B "C" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06745 ROCKER B "F" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06974 ROCKER B "G" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06985 ROCKER B "I" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 07042 ROCKER B "J" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 06992 ROCKER B "K" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 07077 ROCKER B "O" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 07250 ROCKER B "R" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09023 ROCKER B "10" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17778 ROCKER B "117" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10265 ROCKER B "120" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10252

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 806 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ROCKER B "14-105" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17697 ROCKER B "153" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10119 ROCKER B "18" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14671 ROCKER B "2" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15026 ROCKER B "3048" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10785 ROCKER B "3048" A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 11375 ROCKER B "4" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15028 ROCKER B "5" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15029 ROCKER B "6" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15030 ROCKER B "67" SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 15161 ROCKER B "67" SRH (CLEAR FORK) DISCOVERY NATURAL RESOURCES LLC 14082 ROCKER B "7" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15031 ROCKER B "70" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10249 ROCKER B "79" SRH (CLEAR FORK) PIONEER NATURAL RES. USA, INC. 13881 ROCKER B "8" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15032 ROCKER B AD UNIT LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 17711 ROCKER B HALBOUTY SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07457 ROCKER B JK SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04646 ROCKER B SRH SRH (CLEAR FORK) DISCOVERY NATURAL RESOURCES LLC 13819 ROCKER B ZACHRY A SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19050 ROCKER B ZACHRY C SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19011 ROCKER B ZACHRY R SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18933 ROCKER B ZACHRY S SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18924 ROCKER B 12-9 SPRABERRY (TREND AREA) BIG STAR OIL & GAS, LLC 11897 ROCKER B 126 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11666 ROCKER B 1949 ROCKER -B- (CANYON) DISCOVERY NATURAL RESOURCES LLC 17105 ROCKER B 20-21 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18677 ROCKER B 20-21 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 19214 ROCKER B 3034 LIN (WOLFCAMP) DISCOVERY NATURAL RESOURCES LLC 18264 ROCKER B 42 "A" SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 11327 ROCKER B 80 SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18292 ROCKER B 80 SRH (CLEAR FORK) DISCOVERY NATURAL RESOURCES LLC 14346 ROCKER B 86 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17741 ROCKER B 87 SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18352 ROCKER B--B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 04449 ROCKER B-40 SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 09545 ROCKER-B "104" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10880 ROCKER-B "12" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11105 ROCKER-B "17" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11106 ROCKER-B "21" SPRABERRY (TREND AREA) DOMINION NATURAL RESOURCES LLC 11502 ROCKER-B "22" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10842 ROCKER-B "27" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10793 ROCKER-B "30A" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10839 ROCKER-B "43" SPRABERRY (TREND AREA) MINERAL TECHNOLOGIES, INC. 10403 ROCKER-B-31 SPRABERRY (TREND AREA) MINERAL TECHNOLOGIES, INC. 10327 ROCKER-B"25" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 10841 ROCKER, B -A- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 06123 ROCKER, B -R- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05377 ROCKER, B "H" SPRABERRY (TREND AREA) PETRO-RAIDER LLC 07076 ROCKER, B. -D- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 06156 ROCKER, B. -N- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 05142

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 807 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ROCKER, B.-U- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 05441 ROCKER, B., -O- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05172 ROCKER, B., -P- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05173 ROCKER, B., -T- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05416 ROCKY MILLSPAUGH RANCH (SAN ANDRES) XOG OPERATING LLC 15398 RODA SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14183 RODE SECO (STRAWN) HENNICO 07296 RODGERS WILDCAT OGL HOLDINGS, LLC 18186 RODGERS WINTERS (CAPPS) UPLAND RESOURCES LLC 17688 ROGER SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14063 ROGERS NORA, EAST (GARDNER SAND) PLACE OIL AND GAS CO. 16526 ROGERS NORA, EAST (KING SAND) PLACE OIL AND GAS CO. 15088 ROGERS "35" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17659 ROGERS 3-40 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19290 ROGERS 35 SPRABERRY (TREND AREA) APACHE CORPORATION 17528 ROGERS, I. W. NORA (GARDNER SAND) DOROCO PETROLEUM 12178 ROGERS, U. E. TUCKMAR, SOUTH (3700 SAND) GRIFFIN PETROLEUM COMPANY 03548 RONALDINHO SPRABERRY (TREND AREA) KEY ENERGY SERVICES, LLC 17179 ROSA H. BARNETT "F" SPRABERRY (TREND AREA) HUNT OIL COMPANY 18144 ROSCOE BROWN 15 LIN (WOLFCAMP) FORELAND OPERATING, LLC 18668 ROSS SPRABERRY (TREND AREA) COG OPERATING LLC 16067 ROSS SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13210 ROSS "12" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17738 ROSS "48A" SPRABERRY (TREND AREA) COG OPERATING LLC 17471 ROSS 40 SPRABERRY (TREND AREA) APACHE CORPORATION 16760 ROSS, R.L. 116 SPRABERRY (TREND AREA) APACHE CORPORATION 17802 ROY OZONA (CLEAR FORK, UPPER) ENERVEST OPERATING, L.L.C. 15333 ROY "A" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12317 ROY "86" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 12177 ROY RAUCH GOEN LIME CONCHO OILFIELD SERV & OPER CO. 19088 ROY RAUCH PIPE DREAM (KING SAND) CONCHO OILFIELD SERV & OPER CO. 18519 ROYALE BALLINGER BALLINGER (PALO PINTO) ARBEN OIL, INC. 19169 ROYALE MOSELY WILDCAT ARBEN OIL, INC. 19170 ROYE SPRABERRY (TREND AREA) APACHE CORPORATION 07056 RS WINDHAM 128A SPRABERRY (TREND AREA) APACHE CORPORATION 19063 RUBY BLOCK 4 (DEVONIAN) CALLON PETROLEUM OPERATING CO 18449 RUBY SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17134 RUHMAN, E. P. MIETHER (GRAYBURG) GOLDEN SPECIALTIES OIL & GAS 02422 RUHMANN, E. P. -A- MIETHER (GRAYBURG) GOLDEN SPECIALTIES OIL & GAS 03059 RUHMANN, E. P. "B" MIETHER (GRAYBURG) GOLDEN SPECIALTIES OIL & GAS 03970 RUNGE "B" P-C (STRAWN) DELFIN OPERATING, LLC 17582 RUSH, RAYMOND LEONARD (HOME CREEK) DELRAY OIL, INC. 13464 RUSH, RAYMOND LEONARD (2400) DELRAY OIL, INC. 08170 RUSH, RAYMOND LEONARD, NORTH (3460 SAND) DELRAY OIL, INC. 07600 RUSH, RAYMOND TALPA, SW. (DOG BEND) DELRAY OIL, INC. 08772 RUSH, RAYMOND "A" LEONARD, NORTH (3460 SAND) DELRAY OIL, INC. 11762 RUSSELL WILDCAT PAINT ROCK OPERATING, LLC 17272 RUSSELL DANNY MAE (LOWER CISCO "A") DELFIN OPERATING, LLC 17241 RUSSELL LITTLE DOG (CAMAR) DELFIN OPERATING, LLC 16977 RUSSELL P-C (STRAWN) DELFIN OPERATING, LLC 16986 RUSSELL HEIRS P-C, SW (STRAWN, LOWER) ALWAYS CONSULTING, INC. 16066

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 808 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ RUSSELL HEIRS SHAHEEN (HARKEY 3500) MEXTEX OPERATING COMPANY 14766 RUSSELL RANCH SHAHEEN (HARKEY 3500) MEXTEX OPERATING COMPANY 05372 RUSSELL-FRIEDRICK BSA (STRAWN SAND) MEXTEX OPERATING COMPANY 16697 RUSSELL-KAHLENBERG BALLINGER (PALO PINTO, N.) KAHLENBERG OIL AND GAS LLC 17893 RUSSELL, BARBARA ETAL SHAHEEN (HARKEY 3500) MEXTEX OPERATING COMPANY 15287 RUSSELL, LENA I. A. B. (PENN 5070) SHERIDAN PRODUCTION COMPANY, LLC 03290 RUTH HARRIETT, S. (STRAWN LIME) GOLDEN OIL AND RANCH, LLC 14966 RUTH HARRIETT, S. (WOLFCAMP) LIPAN FLATS PRODUCTION CO. 15042 RUTH W.J.S. (CANYON) DISCOVERY OPERATING, INC. 12882 RUTH "A" W.J.S. (CANYON) DISCOVERY OPERATING, INC. 09582 RUTH C VELREX (HENDERSON UPPER) DISCOVERY OPERATING, INC. 15913 RYBURN, C.W. A/C 2 SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 07403 S & H LIVESTOCK PAINT ROCK, S. (GOEN LIME) CONCHO OILFIELD SERV & OPER CO. 15317 S & H LIVESTOCK PAINT ROCK, W. (GOEN D) CONCHO OILFIELD SERV & OPER CO. 15286 SAAM FENNELL (CAPPS) GAEDEKE OIL & GAS OPERATING, LLC 15747 SADIE "A" BLOODWORTH (CANYON) ABRAXAS PETROLEUM CORPORATION 17887 SADLER SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17392 SALEWSKY, RAYMOND MILLERSVIEW, NORTH (SWASTIKA) CAPITAL EXPLORATION, INC. 15631 SALLIE ODOM "P" UNIT FORT CHADBOURNE, W. (GDNR. S) VANGUARD OPERATING, LLC 13731 SALLYE SPRABERRY (TREND AREA) COG OPERATING LLC 18237 SALMON WENDKIRK (CISCO) TCS PETROLEUM CO., LLC 06788 SALT HOUSE SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16668 SALT HOUSE A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16707 SAM '1' SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18523 SAMANTHA SPRABERRY (TREND AREA) COG OPERATING LLC 16866 SAMMIE 47 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18749 SANDERS STATE SOUTHWEST MESA (WOLFCAMP) CUSTER & WRIGHT OPERATING, INC. 14514 SANDY SPRABERRY (TREND AREA) SM ENERGY COMPANY 15651 SANGER -A- MCCAMEY XOG OPERATING LLC 00993 SANGER-BROTHERS MCCAMEY XOG OPERATING LLC 00874 SANGER-KATLACO SPRABERRY (TREND AREA) BARON ENERGY INC. 11501 SANGER-KATLACO (B) SPRABERRY (TREND AREA) BARON ENERGY INC. 11854 SANTA ANNA STATE SPRABERRY (TREND AREA) 7S OIL & GAS, LLC 15247 SANTA FE BOULWARE UNIT H-J (STRAWN) VANGUARD OPERATING, LLC 03434 SANTA FE BOULWARE UNIT 2 H-J (STRAWN) VANGUARD OPERATING, LLC 03640 SANTA RITA "6" STATE SPRABERRY (TREND AREA) 7S OIL & GAS, LLC 15054 SANTA RITA UNIVERSITY 9-35 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 17521 SAPP-DEAN H.T. MCCAMEY TRIPP & SONS, LLC 00985 SAPP, H. T. MCCAMEY TRIPP & SONS, LLC 00930 SAPP, H. T. -A- MCCAMEY XOG OPERATING LLC 00851 SAPPHIRE POE (GOEN SAND) GOLDEN OIL AND RANCH, LLC 17646 SAPPHIRE POE (REEF) GOLDEN OIL AND RANCH, LLC 18650 SAPPHIRE 'A' POE (GOEN SAND) GOLDEN OIL AND RANCH, LLC 18109 SARAH SPRABERRY (TREND AREA) COG OPERATING LLC 16533 SARAH 'A' SPRABERRY (TREND AREA) COG OPERATING LLC 16521 SARAH 27 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18759 SATTC WILDCAT C&J ENERGY SERVICES 18101 SAU MARINER 1-4C SPRABERRY (TREND AREA) APACHE CORPORATION 15833 SAU MARINER 15 SPRABERRY (TREND AREA) APACHE CORPORATION 16085 SAU MARINER 15-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15666 SAU MARINER 15-2B SPRABERRY (TREND AREA) APACHE CORPORATION 15673

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 809 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SAU MARINER 17-1B SPRABERRY (TREND AREA) APACHE CORPORATION 15760 SAU MARINER 20-1 SPRABERRY (TREND AREA) APACHE CORPORATION 14806 SAU MARINER 20-3A SPRABERRY (TREND AREA) APACHE CORPORATION 16032 SAU MARINER 20-4 SPRABERRY (TREND AREA) APACHE CORPORATION 16043 SAU MARINER 24-2 SPRABERRY (TREND AREA) APACHE CORPORATION 16029 SAU MARINER 28-3B SPRABERRY (TREND AREA) APACHE CORPORATION 15533 SAU MARINER 28-4B SPRABERRY (TREND AREA) APACHE CORPORATION 15979 SAU MARINER 29 SPRABERRY (TREND AREA) APACHE CORPORATION 13002 SAU MARINER 29-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15821 SAU MARINER 29-2A SPRABERRY (TREND AREA) APACHE CORPORATION 16333 SAU MARINER 29-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15751 SAU MARINER 29-3B SPRABERRY (TREND AREA) APACHE CORPORATION 15753 SAU MARINER 29-4A SPRABERRY (TREND AREA) APACHE CORPORATION 15690 SAU MARINER 29-4B SPRABERRY (TREND AREA) APACHE CORPORATION 15998 SAU MARINER 30-1 SPRABERRY (TREND AREA) APACHE CORPORATION 16322 SAU MARINER 30-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15686 SAU MARINER 30-3 SPRABERRY (TREND AREA) APACHE CORPORATION 16321 SAU MARINER 30-4A SPRABERRY (TREND AREA) APACHE CORPORATION 15736 SAU MARINER 31-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15697 SAU MARINER 31-4 SPRABERRY (TREND AREA) APACHE CORPORATION 16271 SAU MARINER 32-1B SPRABERRY (TREND AREA) APACHE CORPORATION 15640 SAU MARINER 36-1 SPRABERRY (TREND AREA) APACHE CORPORATION 16464 SAU MARINER 36-2 SPRABERRY (TREND AREA) APACHE CORPORATION 16463 SAU MARINER 4-4B SPRABERRY (TREND AREA) APACHE CORPORATION 15641 SAU MARINER 4-5 SPRABERRY (TREND AREA) APACHE CORPORATION 15550 SAU MARINER 4-5A SPRABERRY (TREND AREA) APACHE CORPORATION 15769 SAU MARINER 4-6 SPRABERRY (TREND AREA) APACHE CORPORATION 15549 SAU MARINER 40-1B SPRABERRY (TREND AREA) APACHE CORPORATION 15532 SAU MARINER 40-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15537 SAU MARINER 40-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15540 SAU MARINER 40-3A SPRABERRY (TREND AREA) APACHE CORPORATION 15646 SAU MARINER 41-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15649 SAU MARINER 41-2B SPRABERRY (TREND AREA) APACHE CORPORATION 15656 SAU MARINER 41-4 SPRABERRY (TREND AREA) APACHE CORPORATION 15531 SAU MARINER 42-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15978 SAU MARINER 42-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15967 SAU MARINER 42-2B SPRABERRY (TREND AREA) APACHE CORPORATION 16005 SAU MARINER 43 SPRABERRY (TREND AREA) APACHE CORPORATION 12828 SAU MARINER 43-4A SPRABERRY (TREND AREA) APACHE CORPORATION 15965 SAU MARINER 43-5 SPRABERRY (TREND AREA) APACHE CORPORATION 16854 SAU MARINER 45 SPRABERRY (TREND AREA) APACHE CORPORATION 12391 SAU MARINER 45-2 SPRABERRY (TREND AREA) APACHE CORPORATION 15638 SAU MARINER 45-3A SPRABERRY (TREND AREA) APACHE CORPORATION 15648 SAU MARINER 6-3B SPRABERRY (TREND AREA) APACHE CORPORATION 15830 SAU MARINER 6H-2 SPRABERRY (TREND AREA) APACHE CORPORATION 16822 SAU MARINER 7-2C SPRABERRY (TREND AREA) APACHE CORPORATION 15635 SAU MARINER 7-4B SPRABERRY (TREND AREA) APACHE CORPORATION 15543 SAU 1-1 SPRABERRY (TREND AREA) APACHE CORPORATION 12853 SAU 1-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13130 SAU 1-3 SPRABERRY (TREND AREA) APACHE CORPORATION 12970 SAU 11 SPRABERRY (TREND AREA) APACHE CORPORATION 12934

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 810 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SAU 11-1 SPRABERRY (TREND AREA) APACHE CORPORATION 18154 SAU 11-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13462 SAU 11-3 SPRABERRY (TREND AREA) APACHE CORPORATION 18153 SAU 12 SPRABERRY (TREND AREA) APACHE CORPORATION 12910 SAU 12-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13471 SAU 12-3 SPRABERRY (TREND AREA) APACHE CORPORATION 13481 SAU 12-4 SPRABERRY (TREND AREA) APACHE CORPORATION 13474 SAU 17-1 SPRABERRY (TREND AREA) APACHE CORPORATION 12850 SAU 17-2 SPRABERRY (TREND AREA) APACHE CORPORATION 12982 SAU 17-3 SPRABERRY (TREND AREA) APACHE CORPORATION 13216 SAU 17-4 SPRABERRY (TREND AREA) APACHE CORPORATION 12996 SAU 18-1 SPRABERRY (TREND AREA) APACHE CORPORATION 14779 SAU 18-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13167 SAU 18-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15467 SAU 18-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15443 SAU 18-4 SPRABERRY (TREND AREA) APACHE CORPORATION 15375 SAU 18-4A SPRABERRY (TREND AREA) APACHE CORPORATION 15451 SAU 19-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15354 SAU 19-2 SPRABERRY (TREND AREA) APACHE CORPORATION 14562 SAU 19-3 SPRABERRY (TREND AREA) APACHE CORPORATION 14784 SAU 2 SPRABERRY (TREND AREA) APACHE CORPORATION 18312 SAU 2-1 SPRABERRY (TREND AREA) APACHE CORPORATION 13546 SAU 20-2 SPRABERRY (TREND AREA) APACHE CORPORATION 14807 SAU 20-3 SPRABERRY (TREND AREA) APACHE CORPORATION 16059 SAU 21-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15351 SAU 21-2 SPRABERRY (TREND AREA) APACHE CORPORATION 14805 SAU 21-3 SPRABERRY (TREND AREA) APACHE CORPORATION 13540 SAU 21-4 SPRABERRY (TREND AREA) APACHE CORPORATION 14546 SAU 25 SPRABERRY (TREND AREA) APACHE CORPORATION 12390 SAU 25-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13392 SAU 28-1 SPRABERRY (TREND AREA) APACHE CORPORATION 13153 SAU 28-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13146 SAU 28-3 SPRABERRY (TREND AREA) APACHE CORPORATION 14537 SAU 28-4 SPRABERRY (TREND AREA) APACHE CORPORATION 14552 SAU 31-1 SPRABERRY (TREND AREA) APACHE CORPORATION 16862 SAU 31-3 SPRABERRY (TREND AREA) APACHE CORPORATION 12944 SAU 32-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15428 SAU 32-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15407 SAU 32-3 SPRABERRY (TREND AREA) APACHE CORPORATION 16594 SAU 32-4 SPRABERRY (TREND AREA) APACHE CORPORATION 16585 SAU 33-1 SPRABERRY (TREND AREA) APACHE CORPORATION 13156 SAU 33-2 SPRABERRY (TREND AREA) APACHE CORPORATION 14754 SAU 33-3 SPRABERRY (TREND AREA) APACHE CORPORATION 14536 SAU 33-4 SPRABERRY (TREND AREA) APACHE CORPORATION 14762 SAU 4 SPRABERRY (TREND AREA) APACHE CORPORATION 15329 SAU 4-1 SPRABERRY (TREND AREA) APACHE CORPORATION 15371 SAU 4-5 SPRABERRY (TREND AREA) APACHE CORPORATION 18682 SAU 40-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15404 SAU 40-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13138 SAU 40-4 SPRABERRY (TREND AREA) APACHE CORPORATION 16632 SAU 41-1 SPRABERRY (TREND AREA) APACHE CORPORATION 12952

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 811 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SAU 41-2 SPRABERRY (TREND AREA) APACHE CORPORATION 13510 SAU 41-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15513 SAU 42 SPRABERRY (TREND AREA) APACHE CORPORATION 12895 SAU 42-4 SPRABERRY (TREND AREA) APACHE CORPORATION 13534 SAU 43 SPRABERRY (TREND AREA) APACHE CORPORATION 18676 SAU 44 SPRABERRY (TREND AREA) APACHE CORPORATION 12348 SAU 45 SPRABERRY (TREND AREA) APACHE CORPORATION 17782 SAU 45-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15389 SAU 45-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15529 SAU 5 SPRABERRY (TREND AREA) APACHE CORPORATION 12324 SAU 6 SPRABERRY (TREND AREA) APACHE CORPORATION 12402 SAU 6-2A SPRABERRY (TREND AREA) APACHE CORPORATION 15446 SAU 6-3A SPRABERRY (TREND AREA) APACHE CORPORATION 15514 SAU 6-4 SPRABERRY (TREND AREA) APACHE CORPORATION 16669 SAU 6H-1 SPRABERRY (TREND AREA) APACHE CORPORATION 13477 SAU 7 SPRABERRY (TREND AREA) APACHE CORPORATION 12367 SAU 7-1A SPRABERRY (TREND AREA) APACHE CORPORATION 15522 SAU 7-3 SPRABERRY (TREND AREA) APACHE CORPORATION 13507 SAU 7-4 SPRABERRY (TREND AREA) APACHE CORPORATION 15465 SAU 8 SPRABERRY (TREND AREA) APACHE CORPORATION 12378 SAU 9 SPRABERRY (TREND AREA) APACHE CORPORATION 12484 SAU 9-3 SPRABERRY (TREND AREA) APACHE CORPORATION 15468 SAUNDERS SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08770 SAWYER ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 09591 SB & TG #10-13 SIMPSON HOOVER PETROLEUM COMPANY, LLC 10017 SB & TG #15-#22 SIMPSON HOOVER PETROLEUM COMPANY, LLC 12221 SB & TG "03" SIMPSON BRODY OIL & GAS SERVICES, INC. 10292 SB & TG "18" SIMPSON HOOVER PETROLEUM COMPANY, LLC 10139 SB & TG "21" SIMPSON RICH OIL AND GAS INC. 10312 SB & TG "24-25" SIMPSON HOOVER PETROLEUM COMPANY, LLC 10138 SCHAEFER NORTON, N. (CAPPS) HOPEWELL OPERATING, INC. 14844 SCHAEFER-A- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 15368 SCHAEFER, C. E. SR. SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06172 SCHAEFER, ROY BUSHER (MORRIS) SPH DEVELOPMENT, LLC 13384 SCHAEFER, ROY A BUSHER (MORRIS) SPH DEVELOPMENT, LLC 13572 SCHAFER PAGE, WEST (WOLFCAMP) BSP OPERATING, LLC 18305 SCHELLHORN "B" MIETHER (GRAYBURG) XOG OPERATING LLC 10721 SCHELLHORN "D" MIETHER (GRAYBURG) XOG OPERATING LLC 10502 SCHLINKE SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17851 SCHLINKE "18" PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 16042 SCHLINKE A SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17841 SCHNIERS SCHNIERS FORTUNE ENERGY, INC. 11370 SCHRANK CODY BELL, SW. (WOLFCAMP) COG OPERATING LLC 17320 SCHREIBER, HAROLD SPECK, SO. (KING SD.) CONCHO OILFIELD SERV & OPER CO. 12819 SCHUCH SCHUCH (CADDO LIME) D&S OIL AND GAS PROPERTIES 08891 SCHUCH "B" SCHUCH (CADDO LIME) BYRD OPERATING COMPANY 14688 SCHUCH 5 ELIZA BAKER (STRAWN) BYRD OPERATING COMPANY 18482 SCHULTZ, ALBERT SPRABERRY (TREND AREA) KIRKPATRICK OIL COMPANY 14029 SCHWARTZ SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06167 SCHWARTZ -A- SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06718 SCHWARTZ -TG- JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 03552

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 812 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SCHWARTZ 91 POOLED UNIT LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18294 SCHWERTNER JIMMIE (CROSS CUT) ENRICH OIL CORPORATION 16597 SCHWERTNER, C. J. DICK RICHARDSON (GOEN) F & S PETROLEUM, L.L.C. 15857 SCHWERTNER, C.J. BALLINGER (PALO PINTO) UPSTREAM PROPERTIES, LLC 13815 SCHWIENING FORT TERRETT RANCH (STRAWN 3000) MEXTEX OPERATING COMPANY 19198 SCHWINN 5280 SWD SPRABERRY (TREND AREA) SCHWINN 5280 ENERGY, LLC 19172 SCOTT COW KILLER (GOEN) FLAG ENERGY, LLC 17476 SCOTT JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 09377 SCOTT JOHN SCOTT (GRAYBURG) MILTEX OIL COMPANY 09966 SCOTT JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 08381 SCOTT SPRABERRY (TREND AREA) CAMBRIAN MANAGEMENT, LTD. 10920 SCOTT -A- JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 08779 SCOTT -A- SPRABERRY (TREND AREA) MCPHAUL, INC. 17403 SCOTT -B- JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 08759 SCOTT -C- JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 08767 SCOTT '32' HOWDA (SAN ANDRES) APACHE CORPORATION 14355 SCOTT '32' KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 13869 SCOTT "A-B" JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 10627 SCOTT "A" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 13623 SCOTT "C" JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 12351 SCOTT "26" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 14084 SCOTT "34" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 13699 SCOTT RANCH SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17777 SCOTT RANCH A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17819 SCOTT SUGG NE UNIT LIN (WOLFCAMP) APACHE CORPORATION 18662 SCOTT SUGG SE UNIT LIN (WOLFCAMP) APACHE CORPORATION 18610 SCOTT SUGG WEST UNIT LIN (WOLFCAMP) APACHE CORPORATION 18614 SCOTT SUGG 0504 LIN (WOLFCAMP) APACHE CORPORATION 18518 SCOTT SUGG 1110 LIN (WOLFCAMP) APACHE CORPORATION 18187 SCOTT SUGG 1213 LIN (WOLFCAMP) APACHE CORPORATION 18185 SCOTT SUGG 2726 LIN (WOLFCAMP) APACHE CORPORATION 18525 SCOTT SUGG 3332 LIN (WOLFCAMP) APACHE CORPORATION 18524 SCOTT SUGG 5051 EAST LIN (WOLFCAMP) APACHE CORPORATION 18431 SCOTT SUGG 5554 LIN (WOLFCAMP) APACHE CORPORATION 18517 SCOTT SUGG 5657 LIN (WOLFCAMP) APACHE CORPORATION 18531 SCOTT 178 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 16548 SCOTT 32 LIN (WOLFCAMP) APACHE CORPORATION 18382 SCOTT 54 LIN (WOLFCAMP) APACHE CORPORATION 18306 SCOTT-SUGG 5051 LIN (WOLFCAMP) APACHE CORPORATION 18127 SCOTT, J. R. -A- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 07028 SCOTT, J. R. "58" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07489 SCOTT, J. R. EST. SPRABERRY (TREND AREA) PRASAD, HARI PRODUCTION CO. 08192 SCOTT, J. R. ESTATE "A-56" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08026 SCOTT, J. R. ESTATE "24" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08158 SCOTT, J. R. ESTATE "52" KETCHUM MT. (CLEAR FORK) JM COX RESOURCES, L.P. 13887 SCOTT, J. R. ESTATE "72" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07981 SCOTT, J. R. ESTATE "74" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08057 SCOTT, J.R. "A" 36 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07036 SCOTT, J.R. "58-B" HOWDA (SAN ANDRES) JM COX RESOURCES, L.P. 13639 SCOTT, J.R. "70" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07401 SCOTT, J.R. ESTATE "A-54" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08235

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 813 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SCOTT, J.R. ESTATE "54" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08614 SCOTT, J.R. ESTATE "56" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08613 SCOTT, JOHN JOHN SCOTT (GRAYBURG) DISCOVERY NATURAL RESOURCES LLC 04739 SCOTT, JOHN "E" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06579 SCOTT, JOHN R. JOHN SCOTT (GRAYBURG) DARCO OPERATORS 00791 SCOTT, JOHN R. JOHN SCOTT (GRAYBURG) RANDA OPERATING, INC. 03826 SCOTT, JOHN R. SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 05542 SCOTT, JOHN R. SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06214 SCOTT, JOHN R. -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06379 SCOTT, JOHN R. "A-34" KETCHUM MT. (CLEAR FORK) JM COX RESOURCES, L.P. 13767 SCOTT,JOHN R.-B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06337 SCOTTISH RITE PINK DRAW (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 12592 SCOTTISH RITE "31" PINK DRAW (ELLENBURGER) DISCOVERY NATURAL RESOURCES LLC 15318 SCOTTISH RITE "31" PINK DRAW (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 16702 SCOTTISH RITE "32" PINK DRAW (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 15312 SCULL -5-A- SIMPSON HOOVER PETROLEUM COMPANY, LLC 07863 SCULL -5-B- SIMPSON HOOVER PETROLEUM COMPANY, LLC 07864 SCULL 5-E SIMPSON HOOVER PETROLEUM COMPANY, LLC 08238 SCULL 5D SIMPSON HOOVER PETROLEUM COMPANY, LLC 07931 SCULL 5F SIMPSON HOOVER PETROLEUM COMPANY, LLC 07929 SCULL 5J SIMPSON HOOVER PETROLEUM COMPANY, LLC 07932 SCULL 5K SIMPSON HOOVER PETROLEUM COMPANY, LLC 08017 SCULL 5N SIMPSON HOOVER PETROLEUM COMPANY, LLC 11094 SCULL 7 SIMPSON HOOVER PETROLEUM COMPANY, LLC 08360 SEAN "29" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15767 SH EAGLE 21 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08570 SH FRANKLIN 22A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08812 SH FRANKLIN 22B SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10484 SHACKELFORD "7" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17329 SHANNAM SHANNON (SAN ANDRES) CLARK OIL CO. 10641 SHANNAM #3 SHANNON (SAN ANDRES) CLARK OIL CO. 14891 SHANNAM "A" SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 12025 SHANNON ESCONDIDO (FUSSELMAN) INCLINE ENERGY 11787 SHANNON SHANNON (SAN ANDRES) ARTIFEX ENERGY INC 12312 SHANNON TODD (SAN ANDRES) O'RYAN OIL AND GAS 13816 SHANNON TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02019 SHANNON - 18A VAUGHN (QUEEN) PENERGY 06807 SHANNON -A- VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19126 SHANNON -B- ESCONDIDO (FUSSELMAN) MARM OIL COMPANY 10475 SHANNON -D- VAUGHN (QUEEN) PENERGY 07086 SHANNON -F- WORLD, WEST (STRAWN) PARALLEL PETROLEUM LLC 06498 SHANNON -T- VAUGHN SAGA PETROLEUM LLC OF COLORADO 02071 SHANNON -T- VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19127 SHANNON -17- VAUGHN (QUEEN) LANDRICK O & G OPERATING, LLC 06055 SHANNON -18- VAUGHN (QUEEN) LANDRICK O & G OPERATING, LLC 05990 SHANNON 'A' SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01267 SHANNON "A" FLAT IRON (STRAWN) RAMTEX ENERGY LLC 10608 SHANNON "B" WESLAW (QUEEN, LO.) VANCO OIL & GAS CORP. 08244 SHANNON "D" VAUGHN PENERGY 12937 SHANNON "12" TODD (SAN ANDRES) KINDRED PETROLEUM COMPANY 16377 SHANNON "4" VAUGHN LANDRICK O & G OPERATING, LLC 12243

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 814 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SHANNON "4" VAUGHN (QUEEN) PENERGY 05950 SHANNON DEE NOELKE, SOUTHEAST (QUEEN) W. W. PROPERTIES 10002 SHANNON EST. -3- NOELKE, SOUTHEAST (QUEEN) JTL OPERATING CO., INC 18182 SHANNON ESTATE NOELKE (WOLFCAMP, LOWER) TREK RESOURCES, INC. 15812 SHANNON ESTATE OLSON ASPEN OPERATING COMPANY, L.L.C. 01138 SHANNON ESTATE SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01275 SHANNON ESTATE -B- SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01277 SHANNON ESTATE "A" CONDO (ELLENBURGER) UNIT PETROLEUM COMPANY 10736 SHANNON ESTATE "A" CONDO (PERMO PENN DETRITAL) UNIT PETROLEUM COMPANY 13695 SHANNON ESTATE "A" DONHAM (GRAYBURG) TAURUS OPERATING, INC. 07161 SHANNON ESTATE "AC" VAUGHN LANDRICK O & G OPERATING, LLC 12607 SHANNON ESTATE "B" CONDO (GRAYBURG) JADE PRODUCERS 12200 SHANNON ESTATE "B" SHANNON SUNDOWN ENERGY LP 13548 SHANNON ESTATE "1" ESCONDIDO (STRAWN UPPER) UNIT PETROLEUM COMPANY 12466 SHANNON ESTATE "37" CONDO (LEONARD) UNIT PETROLEUM COMPANY 10579 SHANNON ESTATE A NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 17508 SHANNON ESTATE B CONDO (ELLENBURGER) UNIT PETROLEUM COMPANY 10945 SHANNON ESTATE BB SHANNON, NE (ELLENBURGER) AMISTAD ENERGY SERVICES, LLC 19459 SHANNON ESTATE BB SPRABERRY (TREND AREA) AMISTAD ENERGY SERVICES, LLC 19219 SHANNON ESTATE NE SPRABERRY (TREND AREA) AMISTAD ENERGY SERVICES, LLC 19052 SHANNON ESTATE NOELKE SE NOELKE, SOUTHEAST (QUEEN) GREEN CENTURY EXP & PROD, LLC 18373 SHANNON ESTATE Q-13 LIN (WOLFCAMP) DEVON ENERGY PRODUCTION CO, L.P. 18741 SHANNON ESTATE UV-17 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18680 SHANNON ESTATE 01-21 WILDCAT DEVON ENERGY PRODUCTION CO, L.P. 17907 SHANNON ESTATE 01-21 WOLFPACK (WOLFCAMP) FDL OPERATING, LLC 18320 SHANNON ESTATE 01-36 WOLFPACK (WOLFCAMP) DEVON ENERGY PRODUCTION CO, L.P. 18086 SHANNON ESTATE 1-24 LIN (WOLFCAMP) DEVON ENERGY PRODUCTION CO, L.P. 18735 SHANNON ESTATE 1-33 CONDO (LEONARD) DEVON ENERGY PRODUCTION CO, L.P. 18953 SHANNON ESTATE 2-4 LIN (WOLFCAMP) DEVON ENERGY PRODUCTION CO, L.P. 18608 SHANNON HOSPITAL PIKES PEAK DRAW (ELLENBURGER) REMUDA OPERATING COMPANY 11184 SHANNON HOSPITAL -F- TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 04553 SHANNON HOSPITAL "1" NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 16026 SHANNON HOSPITAL "2" NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 15792 SHANNON HOSPITAL A 4 NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 16556 SHANNON HOSPITAL A 4 NCT1 NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 16617 SHANNON HOSPITAL 18 SHANNON HOSPITAL (STRAWN) THOMPSON, J. CLEO 15208 SHANNON HOSPITAL 4 #3 UNIT NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 15783 SHANNON T VAUGHN (QUEEN) LANDRICK O & G OPERATING, LLC 07139 SHANNON WATERFLOOD UNIT SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 17487 SHANNON 10-19 TODD (STRAWN) THOMPSON, J. CLEO 15545 SHANNON 12-A TODD, NORTH (SAN ANDRES) KIDD JOHNSON OIL & GAS, LLC 12433 SHANNON 2 SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 03437 SHANNON 2 VAUGHN, N. (ELLENBURGER) THOMPSON, J. CLEO 15162 SHANNON 39 ELKHORN (ELLENBURGER, WEST) THOMPSON, J. CLEO 15466 SHANNON 40 ELKHORN (ELLENBURGER, WEST) THOMPSON, J. CLEO 15464 SHANNON-DYCO SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 01274 SHANNON-PHILLIPS SHANNON (SAN ANDRES) CLARK OIL CO. 11913 SHANNON, J. M. -A- ELKHORN (ELLENBURGER) BOAZ ENERGY II OPERATING, LLC 00435 SHANNON, J. M. -A- VAUGHN KDM PRODUCTION CO 02062 SHANNON, J. M. -A- VAUGHN CONSOLIDATED KDM PRODUCTION CO 19136 SHANNON, J. M. -B- VAUGHN (QUEEN) LANDRICK O & G OPERATING, LLC 07087

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 815 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SHANNON, J. M. -D- ELKHORN (ELLENBURGER) PLATINUM EXPLORATION INC. 00436 SHANNON, J. M. -1- ESCONDIDO (PENN, LOWER) UNIT PETROLEUM COMPANY 04226 SHANNON, J. M. -1- ESCONDIDO (STRAWN UPPER) UNIT PETROLEUM COMPANY 05963 SHANNON, J. M. -8- ESCONDIDO (STRAWN UPPER) UNIT PETROLEUM COMPANY 06381 SHANNON, J. M. EST. -B- VAUGHN LANDRICK O & G OPERATING, LLC 02052 SHANNON, J. M. EST. -C- VAUGHN PENERGY 02069 SHANNON, J. M. EST. "E" SHANNON (SAN ANDRES) ARTIFEX ENERGY INC 12284 SHANNON, J. M. ESTATE -A- VAUGHN SAGA PETROLEUM LLC OF COLORADO 02051 SHANNON, J. M. ESTATE -A- VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19093 SHANNON, J. M. ESTATE -C- SHANNON SUNDOWN ENERGY LP 16640 SHANNON, J. M. ESTATE -D- SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 03607 SHANNON, J. M. 3 WORLD UNITEX OIL & GAS, L.L.C. 02238 SHANNON, J. M., -8- ESCONDIDO (FUSSELMAN) UNIT PETROLEUM COMPANY 04252 SHANNON, J. M., EST. -A- SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 02327 SHANNON, J. M., EST. -E- SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 03730 SHANNON, J. M., ESTATE -D- SHANNON (SAN ANDRES) RSK OIL COMPANY 02964 SHANNON, J.M. A LIN (WOLFCAMP) BOAZ ENERGY II OPERATING, LLC 18236 SHANNON, M. A. EST. VAUGHN SAGA PETROLEUM LLC OF COLORADO 02066 SHANNON, M. A. EST. VAUGHN CONSOLIDATED SAGA PETROLEUM LLC OF COLORADO 19128 SHANNON# A.H. WORLD UNITEX OIL & GAS, L.L.C. 02207 SHANNONESTATE ETAL -K- VAUGHN CONSOLIDATED KDM PRODUCTION CO 19135 SHAUNA '9-16-16A' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19188 SHAUNA 9 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08639 SHAUNA 9-16-16A SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18966 SHAW BAKER RANCH (CANYON) ATROPOS EXPLORATION COMPANY 13855 SHAW SPRABERRY (TREND AREA) APACHE CORPORATION 08907 SHAW "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12638 SHAW "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12634 SHAW, VERDA SIXTY-SEVEN (CANYON) OXY USA INC. 05275 SHAYNE AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 15307 SHEEN FORT MCKAVITT (LIME 4270) BOAZ ENERGY II OPERATING, LLC 04433 SHEEN '8B' ANDREW A (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 17760 SHEEN "10" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16675 SHEEN "10A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17704 SHEEN "3061" ANDREW A. (CANYON) ARES ENERGY, LTD. 11270 SHEEN "8" ANDREW A. (CANYON) CARAWAY OPERATING CO. 14669 SHEEN "8" LONE EAGLE (CLEARFORK) CARAWAY OPERATING CO. 16309 SHEEN "8" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16305 SHEEN "8A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17691 SHEEN "8B" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17649 SHEEN BROS. -A- FORT MCKAVITT (CANYON) BOAZ ENERGY II OPERATING, LLC 13128 SHEEN BROS. -A- FORT MCKAVITT (LIME 4150) BOAZ ENERGY II OPERATING, LLC 19494 SHEEN BROS. -A- FORT MCKAVITT (STRAWN) BOAZ ENERGY II OPERATING, LLC 13250 SHEEN 11 ANDREW A. (CANYON) MEADCO PROPERTIES 13785 SHEEN 3084 "A" ANDREW A. (CANYON) MEADCO PROPERTIES 15108 SHEEP MOUNTAIN/VANDEVANTER SHEEP MOUNTAIN (CONSOLIDATED) MCDONNOLD OPERATING, INC. 16147 SHEEPSHEAD WILDCAT CHI OPERATING, INC. 16013 SHEEPSHEAD BENEDUM (SPRABERRY) PARSLEY ENERGY OPERATIONS, LLC 16730 SHELBIE S SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18219 SHELBYLYNN OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18631 SHELL UNIVERSITY "B" BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 10831

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 816 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SHELL-MCMASTERS SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04712 SHELTON FROG POND CREEK (COOK SAND) CONCHO OILFIELD SERV & OPER CO. 16048 SHELTON HALL RANCH (CANYON D) CONCHO OILFIELD SERV & OPER CO. 17318 SHELTON NEW YEAR '95 (GOEN "C") CONCHO OILFIELD SERV & OPER CO. 13792 SHEPARD, C. L. BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 07376 SHERROD UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04947 SHIRK AMACKER-TIPPETT, SW (WOLFCAMP) PECOS OPERATING COMPANY, LLC 13230 SHIRK SHIRK (GRAYBURG) BOFIN, LLC 03267 SHIRK -A- SHIRK (GRAYBURG) BOFIN, LLC 02492 SHIRK "1" SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17620 SHIRK "1" TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13889 SHIRK ESTATE FRADEAN (DEVONIAN) XOG OPERATING LLC 07205 SHIRK, ELLEN MCCAMEY PHARAOH OIL & GAS, INC. 00926 SHIRK, J. H. -A- FRADEAN (STRAWN) XOG OPERATING LLC 06926 SHIRK, J. H. -F- MCCAMEY (DEVONIAN) XOG OPERATING LLC 17015 SHIRK, J. H. EST. KING MOUNTAIN, SE. (BEND) ENDEAVOR ENERGY RESOURCES L.P. 12093 SHIRK, J. H. ESTATE FRADEAN (DEVONIAN) BAYLOR OPERATING, LLC 06964 SHIRK, J. H., -B- SHIRK (GRAYBURG) BOFIN, LLC 03453 SHIRK, J. H., EST. FRADEAN (STRAWN) BAYLOR OPERATING, LLC 03334 SHIRK, J.H. -F- MCCAMEY (ELLENBURGER) XOG OPERATING LLC 14663 SHIRK, MARY K. AMACKER-TIPPETT, S. (BEND) HUNT OIL COMPANY 17424 SHIRK, MARY K. AMACKER-TIPPETT, S. (BEND) SANDIA PRODUCTION CO., INC. 05423 SHIRK, MARY K. AMACKER-TIPPETT, S. (BEND) SOUTHWEST ROYALTIES, INC. 04326 SHIRK, MARY K. AMACKER-TIPPETT, S. (BEND, UP.) SANDIA PRODUCTION CO., INC. 09595 SHIRK, MARY K. AMACKER-TIPPETT, SE(BEND 10600) SANDIA PRODUCTION CO., INC. 05448 SHIRK, MARY K. TRIUMPH (WOLFCAMP) HUNT OIL COMPANY 17215 SHIRK, OTTO MCCAMEY BUSTOS, MARTIN OIL 08240 SHOFNER ESTATE JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04405 SIGMA MEADOWS WILDCAT SED ENERGY INC. 16432 SIGMA MEADOWS CRESSON (SAN ANDRES) SED ENERGY INC. 15927 SIGMA MEADOWS (HACIENDA) CRESSON (SAN ANDRES) SED ENERGY INC. 15980 SIKES SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04970 SILER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04684 SIMCIK, CLIFTON LIPAN CREEK (ELLENBURGER) BUSTAMANTE OIL COMPANY 10361 SIMCIK, CLIFTON LIPAN CREEK (HARKEY SD.) HILLCREST PETROLEUM, LLC 18547 SIMPSON "H" MEADOW CREEK (CANYON) TOMAHAWK PETROLEUM 10521 SIMPSON CANYON T-4 RANCH (WOLFCAMP) MLC OPERATING, LP 15573 SIMPSON CANYON 1027 UNIT BLUEGRASS (CLEARFORK) MLC OPERATING, LP 16082 SIMPSON CANYON 1028 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15742 SIMPSON CANYON 103 UNIT WILDCAT MLC OPERATING, LP 17012 SIMPSON CANYON 103 UNIT BLUEGRASS (LEONARD) CATHS OIL & GAS 15861 SIMPSON CANYON 1044 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15790 SIMPSON CANYON 1045 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15613 SIMPSON CANYON 1046 STATE BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15878 SIMPSON CANYON 2027 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15880 SIMPSON CANYON 2043 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15938 SIMPSON CANYON 2044 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15894 SIMPSON CANYON 2045 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15741 SIMPSON CANYON 3027 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15966 SIMPSON CANYON 3044 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15988 SIMPSON CANYON 3045 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15850

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 817 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SIMPSON CANYON 4027 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15922 SIMPSON CANYON 4045 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15785 SIMPSON CANYON 5027 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15982 SIMPSON CANYON 5045 UNIT BLUEGRASS (WOLFCAMP) MLC OPERATING, LP 15867 SIMPSON-MANN ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 09811 SIMPSON-MANN "A" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 12127 SIMPSON-MANN "B" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 12350 SIMPSON-MANN "C" ATKINSON, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 12217 SIMS ASHTON (DOG BEND) CEDAR OIL COMPANY 06871 SIMS MYRNA LYNN LONE STAR PRODUCTION 15592 SIMS PAINT ROCK (CAPS, LOWER) CONCHO OILFIELD SERV & OPER CO. 10587 SKAGGS SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11072 SKAGGS 8 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 08704 SKELLY-SUGG "45" ROCK PEN (CANYON) FRONT STREET OPERATING, LLC 06991 SKELLY-UNIVERSITY PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 05095 SLACK GIEBEL SLACK (STRAWN LIME) GIEBEL PETROLEUM LTD. 10054 SLATER 23 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18594 SLAUGHTER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06975 SLAUGHTER SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 18009 SLAUGHTER - 13 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06924 SLAUGHTER "18" SHEFFIELD, SE (DEVONIAN) STALEY OPERATING CO. 15315 SLAUGHTER "27" SHEFFIELD, SE (DEVONIAN) URBAN OIL & GAS GROUP, LLC 15340 SLEDGE HAMMER 34 HONDO (CANYON SAND) MULLOY OPERATING, INC. 16776 SMITH SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 06904 SMITH SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09089 SMITH WINTERS, NORTH LONE STAR PRODUCTION 13496 SMITH "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14106 SMITH "59A" PROBANDT (LEONARD) PIONEER NATURAL RES. USA, INC. 16224 SMITH BROS LIN (WOLFCAMP) QEP ENERGY COMPANY 18000 SMITH 113 SE SPRABERRY (TREND AREA) APACHE CORPORATION 17870 SMITH 59 PROBANDT (CANYON) PIONEER NATURAL RES. USA, INC. 18122 SMITH, DAN R. NORDIC (DOG BEND) WAGMAN PETROLEUM, INC. 10725 SMITH, J. W. NORTON, N. (CAPPS) HOPEWELL OPERATING, INC. 14479 SMITH, J. W. NORTON, W. (FRY, LOWER) HOPEWELL OPERATING, INC. 03317 SMITH, J.W. NORTON, N. (PALO PINTO) HOPEWELL OPERATING, INC. 15824 SMITH, T. D. ESTATE SANFORD (FRY) CO ENERGY 12442 SMOKEY FENNELL (CAPPS) GAEDEKE OIL & GAS OPERATING, LLC 17503 SMOKEY FENNELL (GOEN) GAEDEKE OIL & GAS OPERATING, LLC 16075 SMOKEY FENNELL (KING SAND) GAEDEKE OIL & GAS OPERATING, LLC 16635 SNELSON LEONARD (HOME CREEK) PLACE OIL AND GAS CO. 15854 SNELSON SAXON (GARDNER SAND) HILLCREST PETROLEUM, LLC 15135 SNELSON #5 LEONARD, NORTH (3460 SAND) PLACE OIL AND GAS CO. 14925 SNELSON 2 SAXON (GARDNER SAND) HILLCREST PETROLEUM, LLC 14800 SNELSON 3 LEONARD PIONEER ENERGY CORPORATION 14837 SNOW DRAW B SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18063 SNOWDEN SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 14275 SOHIO-KEELE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10906 SOHIO-SHANNON SHANNON (SAN ANDRES) CLARK OIL CO. 09999 SOL LIN (WOLFCAMP) FDL OPERATING, LLC 18571 SONNY BROWN SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16816 SONYA SPRABERRY (TREND AREA) COG OPERATING LLC 16599

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 818 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SOPPE AMACKER-TIPPETT, SE(BEND 10600) OSBORN HEIRS COMPANY 13606 SOPPE AMACKER-TIPPETT,SE.(STRAWN) OSBORN HEIRS COMPANY 13455 SOPPE SPRABERRY (TREND AREA) OSBORN HEIRS COMPANY 13532 SORG WORLD ENDEAVOR ENERGY RESOURCES L.P. 02247 SORG "A" WORLD TROJAN OIL COMPANY, LLC 05948 SORG ESTATE WORLD TROJAN OIL COMPANY, LLC 03867 SORG, P. J. ESTATE WORLD UNITEX OIL & GAS, L.L.C. 02209 SORRELL ARENA (KING SAND) JASPER ENERGY, INCORPORATED 15959 SORRELL SPECK, SE. (KING) MCCAMMON OIL & GAS, INC. 17394 SORRELL "A" ARENA (KING SAND) JASPER ENERGY, INCORPORATED 16096 SORRELL "C" SPECK, SE. (KING) W.R. GUFFEY LLC 16295 SOUTH FULLER HENSON (MORRIS) WINDHAM RESOURCES 09673 SOUTH STILES SPRABERRY UNIT SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 06162 SOUTHLAND-SCOTT JOHN SCOTT (GRAYBURG) COPPERTOP 04103 SPARKS, O. B. HALFMAN (STRAWN) LAVANCO ENERGY, LTD. 10817 SPECK WILDCAT CALLAN OPERATING COMPANY, LLC 17232 SPECK NEEDLE CREEK (STRAWN) CANAN MOWREY OPERATING, LLC 13649 SPECK NEEDLE CREEK (STRAWN) GEOSURVEYS, INC. 13325 SPECK,JOE NEEDLE CREEK (STRAWN) CONCHO OILFIELD SERV & OPER CO. 14999 SPEER, LEON POE (GOEN SAND) SHA-JAM OPERATING CORP. 15279 SPENCE ESTATE JAN-JERRYE, SE. (STRAWN) RAMTEX ENERGY LLC 16731 SPENCER NEEDLE CREEK (CANYON) GEOSURVEYS, INC. 13721 SPENCER "29" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15902 SPIKE S UNIT LIN (WOLFCAMP) APACHE CORPORATION 18212 SPILL WINTERS (GARDNER) DEL MAR ENERGY, INC. 17352 SPILL 1 WINTERS (PALO PINTO) DEL MAR ENERGY, INC. 16656 SPILL 1 WINTERS (PALO PINTO) PIONEER ENERGY CORPORATION 14595 SPILL, ALBERT MCMILLON (KING SAND) TRACKER MINERAL 09994 SPRABERRY ALDWELL UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 03444 SPREEN, OTTO "A" TALPA, SW. (DOG BEND) BAKER OPERATING, INC. 11744 SPRINGHOLE SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18474 SPROUL CODY BELL, SW. (WOLFCAMP) DAESUNG ENERGY RESOURCES INC. 18456 SRH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15043 SRH - CARLTON "10A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17395 SRH - CARLTON "10B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17390 SRH - JACKSON "9" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17383 SRH - TAYLOR "17" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17334 SRH "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14899 SRH "AA" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14911 SRH "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14937 SRH "BA" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14990 SRH "10" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17333 SRH "10A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17415 SRH "10B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17441 SRH "10C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17417 SRH "10D" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17490 SRH "11" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17435 SRH "12" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17496 SRH "12A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17520 SRH "150" JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 09360 SRH "151" JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 09361

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 819 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SRH "152" JOHN SCOTT (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 09362 SRH "7" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17357 SRH "7A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17330 SRH "8" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17404 SRH "8A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17524 SRH "8B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17523 SRH "8C" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17511 SRH "9" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17347 SRH "9A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17421 SRH A 9-8 (PSA-M) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19184 SRH A 9-8 (PSA-N) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19202 SRH CARLTON "10" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17340 SRH E 7-8 (PSA-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19148 SRH KINDEE A SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18444 SRH KINDEE B ACORN (WOLFCAMP, LOWER) LAREDO PETROLEUM, INC. 17763 SRH KINDEE C SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18445 SRH KINDEE D SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18446 SRH KINDEE UNIT 1 LIN (WOLFCAMP) LAREDO PETROLEUM, INC. 18328 SRH NORTH SPRABERRY (TREND AREA) APACHE CORPORATION 16968 SRH SOUTH SPRABERRY (TREND AREA) APACHE CORPORATION 16972 SRH 12 RED HOUSE (FUSSELMAN) APACHE CORPORATION 18190 SRH 12 SPRABERRY (TREND AREA) APACHE CORPORATION 16983 SRH 16 RED HOUSE (FUSSELMAN) APACHE CORPORATION 18180 SRH 16 ROBLE GRANDE (STRAWN\WOODFORD) APACHE CORPORATION 18189 SRH 16 SPRABERRY (TREND AREA) APACHE CORPORATION 16584 SRH 18 ROBLE GRANDE (STRAWN\WOODFORD) APACHE CORPORATION 18179 SRH-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 16791 SRH-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 16807 SRH-C- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17074 SRH-D- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17192 SSH UNIT LIN (WOLFCAMP) APACHE CORPORATION 18337 STABLE UNIVERSITY 22A FARMER (SAN ANDRES) MWS PRODUCING, INC. 19109 STANLEY SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17491 STANOLIND-BURLESON MCCAMEY XOG OPERATING LLC 00994 STANSBERRY TOE NAIL (STRAWN) SUN RIVER OPERATING, INC. 17494 STANSBERRY HEIRS BRADY MOUNTAIN, E. (CANYON) CONCHO OILFIELD SERV & OPER CO. 14957 STANSBERRY, R.L. TRUST TOE NAIL, NORTH (HARKEY) REMUDA OPERATING COMPANY 13557 STAPP SPRABERRY (TREND AREA) MARIENFELD EXPLORATION, INC. 11765 STARNES & FOWLER "A" MCCAMEY CARDWELL OIL CORPORATION 10536 STASNEY, MALCORINE W. FUZZY CREEK (GOEN) J & J WELL SERVICE, INC. 07583 STASNEY, MALCORINE W. FUZZY CREEK (GOEN -C-) J & J WELL SERVICE, INC. 10007 STATE BLOCK 47 (SHALLOW) STERLYNN OIL & GAS, INC. 07301 STATE DICK RICHARDSON (GARDNER LIME) HANNATHON PETROLEUM, LLC 12318 STATE FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13036 STATE -IT- FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 03598 STATE -IU- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 05594 STATE -IV- FARMER (SAN ANDRES) UNIT PETROLEUM COMPANY 03568 STATE -RQ- 53-3 BAKER RANCH (CANYON) REMUDA OPERATING COMPANY 11391 STATE -WP- FARMER (SAN ANDRES) L & M OPERATING, INC. 13033 STATE -WW- FARMER (SAN ANDRES) L & M OPERATING, INC. 13034 STATE -16- FARMER (SAN ANDRES) L & M OPERATING, INC. 11398

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 820 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ STATE "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13037 STATE "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10342 STATE "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10366 STATE "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10483 STATE "J" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12064 STATE "K" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12073 STATE "L" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12082 STATE "O" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12963 STATE "P" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12613 STATE "Q" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12618 STATE "S" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12747 STATE "V" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12967 STATE "VD" IRION 163 (ELLEN) WOODBINE PRODUCTION CORPORATION 07314 STATE "VE" IRION 163 (ELLEN) WOODBINE PRODUCTION CORPORATION 07415 STATE "VE" LIN (WOLFCAMP) WOODBINE PRODUCTION CORPORATION 12734 STATE "WX" FARMER (SAN ANDRES) L & M OPERATING, INC. 13245 STATE "WX" FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 13041 STATE "YD" IRION 163 (CLEAR FORK) WOODBINE PRODUCTION CORPORATION 07539 STATE "YO" FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 12543 STATE "YP-A" FARMER (SAN ANDRES) UNIT PETROLEUM COMPANY 12991 STATE "YP" FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 09481 STATE "YR" FARMER (SAN ANDRES) UNIT PETROLEUM COMPANY 09482 STATE CARTER SPRABERRY (TREND AREA) R 40 EXC PCORE EXPLORATION & PROD II LLC 19496 STATE GLASS PEGASUS (CONSOLIDATED) COG OPERATING LLC 17150 STATE IV BLOCK 47 (SHALLOW) OVERTON PARK OIL & GAS LP 13148 STATE OF TEXAS C-M-R (GRAYBURG) BUSTOS, MARTIN OIL 05608 STATE OF TEXAS -BG- BLOCK 49 (2450) EGI, INC. 02302 STATE OF TEXAS -CQ- WEGER, NORTH ENDEAVOR ENERGY RESOURCES L.P. 03053 STATE R SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18370 STATE SCHOOL BOARD -MF- TIPPETT (LEONARD, LOWER) BYRD OPERATING COMPANY 05593 STATE SD BEST (ELLENBURGER) SAHARA OPERATING COMPANY 16700 STATE 26 TIPPETT OLSEN ENERGY INC. 05589 STATE 26 TIPPETT, WEST (HUECO) OLSEN ENERGY INC. 05615 STATE-GLASS PEGASUS (DEVONIAN) XTO ENERGY INC. 13793 STATE-WOLTERS JOHN SCOTT (GRAYBURG) FLOYD, TIMBER INC. 04746 STATE-WOLTERS JOHN SCOTT (GRAYBURG) MARTIN, JIMMY INC 06095 STATE"WX-A" FARMER (SAN ANDRES) L & M OPERATING, INC. 13246 STEELE "48" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14254 STEPHANIE SPRABERRY (TREND AREA) COG OPERATING LLC 15607 STEPHANIE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17288 STEPHENS FUNK (SAN ANDRES) BANNER OPERATING, LLC 17418 STEVENSON FRADEAN (DEVONIAN) XOG OPERATING LLC 07206 STEVENSON "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12377 STEVENSON "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12639 STEVENSON "24" SPRABERRY (TREND AREA) APACHE CORPORATION 11777 STEVENSON "26" SPRABERRY (TREND AREA) APACHE CORPORATION 11827 STEVENSON "26A" SPRABERRY (TREND AREA) APACHE CORPORATION 12215 STEVENSON, J. ESTATE SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 14039 STEVESMITH113 SPRABERRY (TREND AREA) COG OPERATING LLC 17281 STEWARD GWYN (CANYON) DISCOVERY OPERATING, INC. 08129 STEWART DRAW THE LINE (CANYON) GEOSURVEYS, INC. 18365

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 821 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ STEWART SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14256 STEWART, J. R. BENEDUM (SPRABERRY) XTO ENERGY INC. 02832 STILES SWD SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11337 STILES 9-26 SPRABERRY (TREND AREA) PCORE EXPLORATION & PROD II LLC 19481 STOKES SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 06581 STOKES '14' SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19066 STONE DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 12752 STONE SPRABERRY (TREND AREA) APACHE CORPORATION 19019 STONE 5202 (ALLOC) SPRABERRY (TREND AREA) APACHE CORPORATION 19122 STONE 5202C (ALLOC) SPRABERRY (TREND AREA) APACHE CORPORATION 19299 STONE 5202W (ALLOC) SPRABERRY (TREND AREA) APACHE CORPORATION 19409 STOUT SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 08793 STOUT -A- SPRABERRY (TREND AREA) PITTS ENERGY CO. 01621 STOUT "C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12182 STOUT "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12288 STOUT, S. E. -A- SPRABERRY (TREND AREA) HUNT OIL COMPANY 01453 STOUT, S. E. -A- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01568 STOUT, S. E. -B- SPRABERRY (TREND AREA) HUNT OIL COMPANY 04554 STOUT, S. E. "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01567 STOUT, S.E. SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 15839 STRAUSS WEGER (SAN ANDRES) D & V OIL CO., LP 09603 STRAUSS WEGER, NORTH BASIC ENERGY SERVICES, L.P. 09525 STRAUSS (M) ET AL WEGER, SW. (GRAYBURG-SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07650 STRAUSS ET AL 2 WEGER (SAN ANDRES) 3N OILFIELD SERVICES LLC 08598 STRAUSS ETAL WEGER, SW. (GRAYBURG-SAN ANDRES) FOUR STARR PRODUCTION, LLC 07188 STRAUSS-PFLUGER (M) ET AL WEGER, SW. (GRAYBURG-SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07857 STRAUSS-PFLUGER ET AL WEGER, SW. (GRAYBURG-SAN ANDRES) FOUR STARR PRODUCTION, LLC 07221 STRAUSS, ET AL WEGER (SAN ANDRES) ATROPOS EXPLORATION COMPANY 19522 STRAUSS, H. S., ETAL WEGER (SAN ANDRES) DLB OIL & GAS INC. 02370 STRAWBERRY FARMER (SAN ANDRES) WTX SWD, LLC 17942 STUART "32" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15725 STUBBLEFIELD MOTLEY, NW. (PALO PINTO) HORIZON WELL SERVICES, INC. 10279 STUBBLEFIELD, J. S., -A- MOTLEY, NW. (PALO PINTO) GRIGGS, VICTOR C. 04099 STUMHOFFER SPRABERRY (TREND AREA) APACHE CORPORATION 08937 STUMHOFFER SPRABERRY (TREND AREA) ENERGEN RESOURCES CORPORATION 12525 STUMHOFFER "A" SPRABERRY (TREND AREA) APACHE CORPORATION 12226 STUMHOFFER "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12975 SUBURBAN PROPANE GAS CORP. REFOIL (CLEAR FORK 3056) SANDIA PRODUCTION CO., INC. 04649 SUDIE SPRABERRY (TREND AREA) COG OPERATING LLC 18429 SUE ELLEN-LUEDECKE RAMON (LEONARD) OXY USA INC. 12399 SUGG WILDCAT APACHE CORPORATION 19521 SUGG ANDREW A (WOLFCAMP) LEGACY RESERVES OPERATING LP 15758 SUGG HOWDA (CLEAR FORK) REMUDA OPERATING COMPANY 05980 SUGG LUCKY-MAG, W. (SAN ANGELO) ARMOR PETROLEUM, INC. 04468 SUGG SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06418 SUGG SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 13971 SUGG -A- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 06281 SUGG -B- ELA SUGG (WOLFCAMP) SIANA OIL & GAS 11820 SUGG -B- HOWDA (CLEAR FORK) REMUDA OPERATING COMPANY 05750 SUGG -C- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14152 SUGG -E- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14154

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 822 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG -171- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 06509 SUGG 'B' KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 15297 SUGG '10' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18557 SUGG '1910' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18485 SUGG '3A' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18862 SUGG '5A' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18487 SUGG '54' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18739 SUGG '7A' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18541 SUGG '9A' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18542 SUGG "A" ROCK PEN (CANYON) TRACKER RESOURCE DEV III, LLC 10807 SUGG "A" SPRABERRY (TREND AREA) APACHE CORPORATION 12720 SUGG "A" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 13972 SUGG "B" ROCK PEN (CANYON) MUNSON OPERATING, INC. 10997 SUGG "E" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12342 SUGG "F" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12380 SUGG "F" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 12687 SUGG "G" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12381 SUGG "G" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13206 SUGG "H" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13515 SUGG "H" SUGG RANCH (CANYON) INDEPENDENCE RESOURCES MGMT, LLC 13238 SUGG "1" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15719 SUGG "1A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16229 SUGG "10" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16072 SUGG "11" ANDREW A. (CANYON) ARES ENERGY, LTD. 09957 SUGG "12" ANDREW A. (CANYON) ARES ENERGY, LTD. 09087 SUGG "12" ANDREW A. (CANYON) CIMAREX ENERGY CO. OF COLORADO 15268 SUGG "13" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17273 SUGG "15" ANDREW A. (CANYON) ARES ENERGY, LTD. 09902 SUGG "19" ANDREW A. (CANYON) COMPASS ENERGY OPERATING, LLC 16431 SUGG "1907" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16735 SUGG "1910" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17072 SUGG "1911" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17039 SUGG "2" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15874 SUGG "214" ANDREW A (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 16219 SUGG "214" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16104 SUGG "3" ANDREW A. (CANYON) ARES ENERGY, LTD. 09909 SUGG "3" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15926 SUGG "3A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16318 SUGG "33" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 13879 SUGG "35" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 14727 SUGG "35" SPRABERRY (TREND AREA) APACHE CORPORATION 10823 SUGG "41" SUGG RANCH (CANYON) OXY USA INC. 16176 SUGG "43" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15853 SUGG "5" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15687 SUGG "5A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16288 SUGG "53" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15696 SUGG "53A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16458 SUGG "6" ANDREW A. (CANYON) ARES ENERGY, LTD. 10388 SUGG "6" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16074 SUGG "68" ANDREW A (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 17564 SUGG "68" LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 15852

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 823 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG "68" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16003 SUGG "69" ANDREW A. (CANYON) COMPASS ENERGY OPERATING, LLC 17484 SUGG "7" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15705 SUGG "7A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16306 SUGG "8" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15832 SUGG "8A" WILDCAT COMPASS ENERGY OPERATING, LLC 17525 SUGG "8A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16310 SUGG "9" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16643 SUGG "9A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17359 SUGG "9H" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16000 SUGG A 171-172 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19381 SUGG A 171-172 (ALLOC-H) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 18934 SUGG A 171-173 (ALLOC-C) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19380 SUGG A 171-173 (ALLOC-E) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19390 SUGG A 171-173 (ALLOC-F) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19389 SUGG A 171-173 (ALLOC-H) SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 19388 SUGG A 197-195 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19240 SUGG A 197-195 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19241 SUGG A 197-195 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19095 SUGG A 208-209 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19372 SUGG A 208-209 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18050 SUGG A 208-209 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18918 SUGG A. A. 1894 A SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18077 SUGG B131-130 (ALLOC-B) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18689 SUGG B131-132 (ALLOC-B) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18703 SUGG E 197-195 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19242 SUGG E 197-195 (ALLOC-B) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19243 SUGG E 197-195 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19244 SUGG E 197-198 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18638 SUGG E 197-198 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19378 SUGG E 197-198 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19360 SUGG E 208-207 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19379 SUGG E 208-207 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18820 SUGG E 208-207 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18825 SUGG E 208-207 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18695 SUGG E 208-209 (ALLOC-E) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18879 SUGG E 208-209 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18696 SUGG E 208-209 (ALLOC-H) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19190 SUGG FARMAR ROCK PEN (CLEARFORK) TXP, INCORPORATED 16908 SUGG FARMAR SUGG RANCH (CANYON) TXP, INCORPORATED 16689 SUGG FARMAR '13' SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 18331 SUGG FARMAR '14' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18486 SUGG FARMAR '19' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18864 SUGG FARMAR '19' SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 18200 SUGG FARMAR '20' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18750 SUGG FARMAR '20' SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 18198 SUGG FARMAR '23A' SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 18013 SUGG FARMAR '27A' SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 18103 SUGG FARMAR '3069' SUGG RANCH (CANYON) TXP, INCORPORATED 18349 SUGG FARMAR '6' SUGG RANCH (CANYON) TXP, INCORPORATED 17882 SUGG FARMAR '7A' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18740

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 824 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG FARMAR "2" SUGG RANCH (CANYON) TXP, INCORPORATED 16721 SUGG FARMAR "22" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16334 SUGG FARMAR "23" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16193 SUGG FARMAR "24A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17408 SUGG FARMAR "25" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15845 SUGG FARMAR "26" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15895 SUGG FARMAR "26A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 17472 SUGG FARMAR "27" SUGG RANCH (CANYON) TXP, INCORPORATED 16685 SUGG FARMAR "38" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16495 SUGG FARMAR "40" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 15770 SUGG FARMAR "41A" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16177 SUGG FARMAR "41B" SUGG RANCH (CANYON) TXP, INCORPORATED 16663 SUGG FARMAR "5" SUGG RANCH (CANYON) TXP, INCORPORATED 17075 SUGG FARMAR "6" ANDREW A. (CANYON) TXP, INCORPORATED 17654 SUGG STRIP LIN (WOLFCAMP) APACHE CORPORATION 18259 SUGG 0607 LIN (WOLFCAMP) APACHE CORPORATION 18247 SUGG 0807 LIN (WOLFCAMP) APACHE CORPORATION 18432 SUGG 1 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17555 SUGG 11 SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19151 SUGG 13 LIN (WOLFCAMP) APACHE CORPORATION 18385 SUGG 14 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16253 SUGG 14 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17627 SUGG 15 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17655 SUGG 15 SWD SUGG RANCH (CANYON) TANKERSLEY SWD LLC 17725 SUGG 1895 ANDREW A. (CANYON) GANADOR OPERATING, LLC 13705 SUGG 1895 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 15365 SUGG 1895 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17657 SUGG 1896 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17300 SUGG 1896 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17966 SUGG 1897 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16425 SUGG 1897 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17883 SUGG 1900 ANDREW A. (CANYON) ARES ENERGY, LTD. 13650 SUGG 1903 "A" TOM KETCHUM (WOLFCAMP REEF) MEADCO PROPERTIES 14993 SUGG 2 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17186 SUGG 2 SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19255 SUGG 20 SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19265 SUGG 25 MY WAY (CLEARFORK) PIONEER NATURAL RES. USA, INC. 15115 SUGG 26 ANDREW A. (CANYON) GANADOR OPERATING, LLC 11486 SUGG 26 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18649 SUGG 2829 LIN (WOLFCAMP) APACHE CORPORATION 18171 SUGG 29 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17615 SUGG 3 BROWNEVER (DEAN) GANADOR OPERATING, LLC 17296 SUGG 3 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16068 SUGG 3 NW LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16798 SUGG 3 NW SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17838 SUGG 30 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17618 SUGG 30 NE BROWNEVER (DEAN) GANADOR OPERATING, LLC 17287 SUGG 3057 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16778 SUGG 3057 SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19256 SUGG 3057 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18283 SUGG 3058 ANDREW A. (CANYON) OXY USA INC. 15144

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 825 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG 3058 MOELSON (CLEARFORK) OXY USA INC. 15350 SUGG 3059 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17625 SUGG 3060 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16251 SUGG 3060 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17746 SUGG 3063 SPRABERRY (TREND AREA) ARES ENERGY, LTD. 19276 SUGG 3067 ANDREW A. (CANYON) GANADOR OPERATING, LLC 11362 SUGG 3067 ANDREW A (WOLFCAMP) GANADOR OPERATING, LLC 15903 SUGG 3067 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16712 SUGG 3067 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18074 SUGG 3069 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17533 SUGG 3070 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16694 SUGG 3070 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17965 SUGG 3071 ANDREW A. (CANYON) GANADOR OPERATING, LLC 16226 SUGG 3071 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 16423 SUGG 3071 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17918 SUGG 3071 SE LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17080 SUGG 3071 SE SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18100 SUGG 3072 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17036 SUGG 3072 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17839 SUGG 3073 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17050 SUGG 3073 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17622 SUGG 31 LIN (WOLFCAMP) APACHE CORPORATION 18773 SUGG 35 MY WAY (WOLFCAMP) PIONEER NATURAL RES. USA, INC. 15140 SUGG 36 MY WAY (CLEARFORK) GANADOR OPERATING, LLC 16424 SUGG 36 MY WAY (CLEARFORK) PIONEER NATURAL RES. USA, INC. 17842 SUGG 46 G B C (WOLFCAMP) GANADOR OPERATING, LLC 16127 SUGG 46 MY WAY (CLEARFORK) PIONEER NATURAL RES. USA, INC. 15141 SUGG 4948 LIN (WOLFCAMP) APACHE CORPORATION 18150 SUGG 5 ANDREW A. (CANYON) GANADOR OPERATING, LLC 11467 SUGG 5 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17086 SUGG 5E LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 17488 SUGG 5E SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17890 SUGG 55 G B C (WOLFCAMP) GANADOR OPERATING, LLC 16174 SUGG 55 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17964 SUGG 6 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17482 SUGG 6 VAN KEUREN (SAN ANGELO) GANADOR OPERATING, LLC 18075 SUGG 69 SUGG, NORTH (SAN ANDRES) EVERQUEST ENERGY CORPORATION 18409 SUGG 7 ANDREW A. (CANYON) GANADOR OPERATING, LLC 11477 SUGG-A- WILDCAT LAREDO PETROLEUM, INC. 19317 SUGG-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 16507 SUGG-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 16734 SUGG-B113- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17354 SUGG-B131- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17356 SUGG-B195- SPRABERRY (TREND AREA) LAREDO MIDSTREAM SERVICES, LLC 19057 SUGG-B195- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17355 SUGG-C- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17026 SUGG-C- SPRABERRY (TREND AREA) R 40 EXC LAREDO PETROLEUM, INC. 18847 SUGG-D- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 16843 SUGG-E- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 13953 SUGG-F- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18188 SUGG-FARMAR LUCKY-MAG (DIVIDE SAND) FORTUNE ENERGY, INC. 07687

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 826 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG-FARMAR "A" LUCKY MAG (CONSOLIDATED) FORTUNE ENERGY, INC. 16990 SUGG-FARMAR "19" ROCK PEN (CLEARFORK) OXY USA INC. 15356 SUGG-FARMAR "23" ROCK PEN (CLEARFORK) OXY USA INC. 15461 SUGG-FARMAR "24" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16071 SUGG-FARMAR "7" LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 17706 SUGG-FARMAR "7" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16645 SUGG-FARMAR "9" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16613 SUGG-FARMAR 2 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 17501 SUGG-FARMER LUCKY MAG (CONSOLIDATED) FORTUNE ENERGY, INC. 16984 SUGG-JANE TAYLOR 'E' LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 18491 SUGG-JANE TAYLOR "E" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16076 SUGG-JANE TAYLOR "1" SUGG RANCH (CANYON) COMPASS ENERGY OPERATING, LLC 16014 SUGG-SCOTT UNIT 1208-E SPRABERRY (TREND AREA) APACHE CORPORATION 14780 SUGG-V- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 14038 SUGG/FARMAR "11" KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 14738 SUGG, A A 2 ANDREW A. (CANYON) CIMAREX ENERGY CO. OF COLORADO 08507 SUGG, A A 6 ANDREW A. (CANYON) CIMAREX ENERGY CO. OF COLORADO 08497 SUGG, A. A. "21" ANDREW A. (CANYON) CIMAREX ENERGY CO. OF COLORADO 15197 SUGG, A. A. 1895 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 15306 SUGG, A. A. 3058 ANDREW A (WOLFCAMP) CIMAREX ENERGY CO. OF COLORADO 13808 SUGG, A. A. 3058 MOELSON (CLEARFORK) CIMAREX ENERGY CO. OF COLORADO 15314 SUGG, A. 3065 ANDREW A. (CANYON) MEADCO PROPERTIES 15188 SUGG, A.A. "30" ANDREW A (WOLFCAMP) CIMAREX ENERGY CO. OF COLORADO 10316 SUGG, A.A. 1894 ANDREW A. (CANYON) GANADOR OPERATING, LLC 11638 SUGG, A.A. 1894 LONESOME REEF (WOLFCAMP) GANADOR OPERATING, LLC 15900 SUGG, A.A. 1894 SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18079 SUGG, A.A. 1894 #3 ANDREW A. (CANYON) COG OPERATING LLC 15440 SUGG, A.A. 1894 "A" ANDREW A. (CANYON) GANADOR OPERATING, LLC 15358 SUGG, C. H. LONE JOE DEEP (FUSSELMAN) JETTA OPERATING COMPANY, INC. 12305 SUGG, C. H. -B- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13949 SUGG, C.H. "195" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13516 SUGG, E. 1905 ANDREW A. (CANYON) MEADCO PROPERTIES 10244 SUGG, ELA -A- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06146 SUGG, ELA -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06195 SUGG, ELA -C- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06215 SUGG, ELA -D- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06249 SUGG, ELA -D- SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 06707 SUGG, ELA -E- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06273 SUGG, ELA -F- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06295 SUGG, ELA -H- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06324 SUGG, ELA -K- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06385 SUGG, ELA -M- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06454 SUGG, ELA -T- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06801 SUGG, ELA -U- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06809 SUGG, ELA -W- SPRABERRY (TREND AREA) APACHE CORPORATION 06841 SUGG, ELA "P" SPRABERRY (TREND AREA) APACHE CORPORATION 06612 SUGG, ELA "Q" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06619 SUGG, ELA C. HOWDA (CLEAR FORK) LINDENMUTH & ASSOCIATES, INC. 05669 SUGG, ELA C. HOWDA (SAN ANDRES) LINDENMUTH & ASSOCIATES, INC. 05692 SUGG, ELA C. NATHAN MILLER (CLEAR FORK 3825) R. K. G. ENGINEERING, INC. 04446 SUGG, ELA C. SPRABERRY (TREND AREA) MCCAMMON OIL & GAS, INC. 07026

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 827 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SUGG, ELA C. -G- SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 06421 SUGG, ELA C. -55- SPRABERRY (TREND AREA) APACHE CORPORATION 07156 SUGG, ELA C. -59A- SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 07191 SUGG, ELA C. -67- SPRABERRY (TREND AREA) TRACKER RESOURCE DEV III, LLC 06730 SUGG, ELA C. "69" SPRABERRY (TREND AREA) APACHE CORPORATION 06609 SUGG, ELA C. 53-1 KETCHUM MT. (CLEAR FORK) APACHE CORPORATION 09809 SUGG, ELA C. 57 HOWDA (CLEAR FORK) REMUDA OPERATING COMPANY 08010 SUGG, ELA C. 57 HOWDA (SAN ANDRES) REMUDA OPERATING COMPANY 08940 SUGG, ELA C. 69 HOWDA (CLEAR FORK) REMUDA OPERATING COMPANY 08022 SUGG, ELA C. 71 SPRABERRY (TREND AREA) APACHE CORPORATION 07168 SUGG, ELA C., -B- SUGG (CLEAR FORK) MCCAMMON OIL & GAS, INC. 02503 SUGG, ELA C., -C- SUGG (CLEAR FORK) TRACKER RESOURCE DEV III, LLC 01964 SUGG, ELA 53 SPRABERRY (TREND AREA) APACHE CORPORATION 10711 SUGG, ELA-I- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06366 SUGG, J. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14174 SUGG, J. D. "23 LONESOME REEF (WOLFCAMP) COMPASS ENERGY OPERATING, LLC 16616 SUGG, SAMMIE -A- LUCKY MAG (CONSOLIDATED) TRACKER RESOURCE DEV III, LLC 17252 SUGG, SAMMIE H. A LUCKY-MAG (SAN ANGELO) TRACKER RESOURCE DEV III, LLC 14374 SUGG, SAMMIE H., ETAL -C- LUCKY MAG (CONSOLIDATED) TRACKER RESOURCE DEV III, LLC 17253 SUGG, SAMMIE H., ETAL -E- LUCKY MAG (CONSOLIDATED) TRACKER RESOURCE DEV III, LLC 17254 SUGG,A.A. "3058" ANDREW A. (CANYON) CIMAREX ENERGY CO. OF COLORADO 08975 SUGGS 71 SPRABERRY (TREND AREA) ARKLAND PRODUCING CO., INC. 09955 SUGGS 73 SPRABERRY (TREND AREA) ARKLAND PRODUCING CO., INC. 09995 SUGGS, C. COPE (FUSSELMAN) ROVER PETROLEUM OPERATING, LLC 14576 SUGGS, J. D. 137 SEVEN D (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 01262 SULLENGER FUNK (SAN ANDRES) BANNER OPERATING, LLC 17046 SULLENGER JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 19160 SULTEMIER F & H, N. (3665) RWJ OPERATING LLC 16028 SULTEMIER -A- F & H, N. (3665) F & S PETROLEUM, L.L.C. 16312 SUNDAY, VERNA M. SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13943 SUNVISON-BEARDEN WILDCAT BROADWAY PETROLEUM COMPANY, LLC 16022 SUPER CHICKEN CHRISTOVAL (STRAWN 5100, LOWER) LAVANCO ENERGY, LTD. 18925 SUPERIOR PEGASUS (SAN ANDRES) TRINITY ENVIRO SWD I, L.L.C. 02683 SUPERIOR STATE "14" FARMER (SAN ANDRES) L & D, INC. 09923 SUPERIOR STATE "7" FARMER (SAN ANDRES) L & D, INC. 09917 SUPERIOR-KNIGHT JAMESON (STRAWN) VIRTEX OPERATING COMPANY, INC. 07529 SUPRON-UNIVERSITY FARMER (SAN ANDRES) ISOM ENERGY, INC. 07885 SUSAN SPRABERRY (TREND AREA) SM ENERGY COMPANY 15893 SUSAN PETR CELERY (STRAWN 2975) PENTERGY OPERATING, LLC 11466 SUTHERLAND SPRABERRY (TREND AREA) COG OPERATING LLC 17143 SUTHERLAND UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19038 SWAIM RANCH "C" CELERY (STRAWN 2975) PENTERGY OPERATING, LLC 08804 SWD YORK SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 11748 SWIFT RAMON (LEONARD) MULLOY OPERATING, INC. 18218 SWR SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16442 SYKES CREE-SYKES (GARDNER, UPPER) ERATZ INVESTMENTS INC. 19325 SYKES "A" HOLLOW CREEK (DOG BEND) SDB OIL & GAS, LLC 18651 SYKES "A" M.A.W. (SERRATT) LANDMASTER PARTNERS, INC. 12785 SYKES "B" M.A.W. (SERRATT) LANDMASTER PARTNERS, INC. 12688 SYKES "C" TOM BOMAR (HOME CREEK LM.) LANDMASTER PARTNERS, INC. 12735 SYKES, ALBERT, UNIT CREE-SYKES (GARDNER, UPPER) ATLAS OPERATING LLC 03264

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 828 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SYKES, B.C. HOLLOW CREEK (DOG BEND) LANDMASTER PARTNERS, INC. 16985 SYLVIA SPRABERRY (TREND AREA) COG OPERATING LLC 18037 T. P. COAL & OIL CO. UNIVERSITY CROCKETT RED TANK RESOURCES, LLC 00398 T. X. L. PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 03145 T. X. L. -S- A/C #2 PEGASUS (SAN ANDRES) XTO ENERGY INC. 02464 T.W.P. (CROSS CUT SAND) UNIT T.W.P. (CROSS CUT SAND) TKP PETROLEUM, INC. 13637 T.X.L. 'T' SPRABERRY (TREND AREA) COG OPERATING LLC 18351 T.X.L. "C" SPRABERRY (TREND AREA) HUNT OIL COMPANY 13993 T.X.L. "W" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17162 TABASCO 13 ESCONDIDO (FUSSELMAN) THOMPSON, J. CLEO 15557 TABASCO 2 ESCONDIDO (FUSSELMAN) THOMPSON, J. CLEO 15983 TALLEY "A" SPRABERRY (TREND AREA) APACHE CORPORATION 08470 TALLEY "B" SPRABERRY (TREND AREA) APACHE CORPORATION 08715 TALLEY 2 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17938 TAMMY SPRABERRY (TREND AREA) COG OPERATING LLC 16051 TANKERSLEY TANKERSLEY, SW. (STAWN-ELLEN) MIDENERGY OPERATING, LLC 18162 TANKERSLEY TANKERSLEY, W. (SAN ANGELO) PERIMETER RESOURCE COMPANY 13089 TANKERSLEY "A" CRASH (SAN ANGELO) MCCAMMON OIL & GAS, INC. 10564 TANKERSLEY, MYRA BAKER RANCH (CANYON) TAWA OPERATING CO., INC. 11316 TANKERSLEY, MYRA IRION, W. (CANYON) BOB HUGHES OIL COMPANY, LLC 08558 TARA-TURNER T. D. (6575) HENDERSON, PETER OIL CO. 09956 TAYLOR PAGE, WEST (WOLFCAMP) RAMTEX ENERGY LLC 09522 TAYLOR TAYLOR DRAW (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 12290 TAYLOR '45-33' SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19357 TAYLOR A 14-16 (ALLOC-A) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19424 TAYLOR A 14-16 (ALLOC-C) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19427 TAYLOR A 14-16 (ALLOC-D) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19429 TAYLOR A 14-16 (ALLOC-F) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 19431 TAYLOR A 14-16 (ALLOC-G) SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 18728 TAYLOR 31 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07908 TAYLOR 45-33 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19121 TAYLOR-A- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17210 TAYLOR-B- SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17563 TDP '14' SPRABERRY (TREND AREA) COG OPERATING LLC 17992 TEAGUE 6 FUNK (SAN ANDRES) BANNER OPERATING, LLC 18654 TEAGUE 9 FUNK (SAN ANDRES) BANNER OPERATING, LLC 16944 TEAGUE 9 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 19056 TEAGUE-9 JUNE ANN (CISCO) BANNER OPERATING, LLC 18161 TEICHMAN 10 SPRABERRY (TREND AREA) ADVENTURE OPERATING COMPANY, LLC 19518 TEJAS LEGS (FUSSELMAN) DISCOVERY NATURAL RESOURCES LLC 15510 TENNECO-UNIVERSITY "B" BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 11615 TEPEE DRAW SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 16833 TERESA DEIKE (FRY) GOLDEN OIL AND RANCH, LLC 19359 TERESA DEIKE (GOEN) GOLDEN OIL AND RANCH, LLC 19508 TERRI SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17108 TERRI "A" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17428 TERRY "118" JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 07587 TERRY, SHANNON NOELKE, SOUTHEAST (QUEEN) HUDMAN, GARY OIL & GAS 12137 TESSA LYNN AMACKER-TIPPETT, SW (WOLFCAMP) SUMMIT PETROLEUM LLC 15186 TESSA LYNN SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18341 TEXACO SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04192

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 829 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TEXACO "A" PEGASUS (DEVONIAN) XTO ENERGY INC. 13732 TEXACO "C" PEGASUS (DEVONIAN) XTO ENERGY INC. 13896 TEXACO "23A" SPRABERRY (TREND AREA) HUNT OIL COMPANY 12798 TEXACO SHANNON ESTATE TODD, NW. (SAN ANDRES) PERMIAN WEST CORP. 14376 TEXACO 13 SPRABERRY (TREND AREA) HUNT OIL COMPANY 13333 TEXACO 213 SPRABERRY (TREND AREA) ZACHRY OIL AND GAS PROPERTIES 11119 TEXACO 215 SPRABERRY (TREND AREA) ZACHRY OIL AND GAS PROPERTIES 11059 TEXACO 217 SPRABERRY (TREND AREA) ZACHRY OIL AND GAS PROPERTIES 11065 TEXACO 23 SPRABERRY (TREND AREA) HUNT OIL COMPANY 12768 TEXACO-COATES A UNIT 1 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19007 TEXACO-COATES A UNIT 2 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19010 TEXACO-MARATHON UNIT 1 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19504 TEXACO-PARISH UNIT 3 SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 19448 TEXACO-PARISH UNIT 4 SPRABERRY (TREND AREA) BOLD OPERATING, LLC 19449 TEXACO-POWELL SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 11179 TEXAS -Y- PRICE (GRAYBURG) L & M OPERATING, INC. 04156 TEXAS -Z- PRICE (GRAYBURG) L & M OPERATING, INC. 04205 TEXAS UNIVERSITY -Z- BLOCK 47 (SHALLOW) JIMAX OIL COMPANY 00254 TEXON "28" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 10598 TEXON "8" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 09541 TEXON "83" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 10623 TEXTRON-JOHNSON HARRIETT (PALO PINTO) LOW-END OIL LLC 16204 THACKERSON 35 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18454 THACKERSON 4 CODY BELL, SW. (WOLFCAMP) EAGLE PRODUCTION, INC. 18758 THOMAS SPRABERRY (TREND AREA) APACHE CORPORATION 16577 THOMAS "3" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16426 THOMAS 9 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18172 THOMASON "9" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16366 THOMASON-UNIVERSITY FARMER (SAN ANDRES) MWS PRODUCING, INC. 13032 THOMASON, UNIVERSITY WEGER, NORTH L & M OPERATING, INC. 06738 THOMERSON, A. B. TOE NAIL (STRAWN) 7S OIL & GAS, LLC 02041 THOMERSON, A. B. -65A- TOE NAIL (STRAWN) 7S OIL & GAS, LLC 02043 THOMERSON, A.B. MRS. TOE NAIL (STRAWN) CARAWAY OPERATING CO. 08222 THOMERSON, A.B. MRS. "B" TOE NAIL (STRAWN) CARAWAY OPERATING CO. 09375 THOMPSON OZONA (CANYON SAND) THOMPSON, J. CLEO 10969 THOMPSON OZONA, NW. (CANYON) THOMPSON, J. CLEO 04472 THOMPSON -21- OZONA, NW. (CANYON) THOMPSON, J. CLEO 05580 THOMPSON -26- OZONA, NW. (CANYON) THOMPSON, J. CLEO 04180 THOMPSON -27- OZONA, NW. (CANYON) THOMPSON, J. CLEO 04147 THOMPSON -47- OZONA, NW. (SPRABERRY) THOMPSON, J. CLEO 04427 THOMPSON FEE OZONA (CANYON SAND) THOMPSON, J. CLEO 10992 THOMPSON FEE OZONA, NW. (CANYON) THOMPSON, J. CLEO 05660 THOMPSON 27 WILDCAT THOMPSON, J. CLEO 15334 THOMPSON 27 E OZONA, NW. (CANYON) THOMPSON, J. CLEO 04237 THOMPSON 3 FREEDOM (UPPER CLEAR FORK) THOROUGHBRED PETROLEUM INC. 16695 THOMPSON 67 EXECUTIVE (ELLENBURGER) THOMPSON, J. CLEO 14920 THOMPSON 68 EXECUTIVE (ELLENBURGER) THOMPSON, J. CLEO 14958 THOMPSON/GREEN CREE-SYKES (GARDNER, UPPER) GBTFTA OPERATING, LLC 10045 THOMPSON, R. M. BRUSHY TOP (PERMIAN) BROOKS, E. B., JR. 00306 THOMSON "G" W. J. B. (WOLFCAMP) OXY USA INC. 15258 THOMSON, THAD "F" W. J. B. (WOLFCAMP) OXY USA INC. 09822

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 830 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ THORN, JOHN DOUGLAS RAY (CISCO) CLEAR FORK, INCORPORATED 09729 THORNBURG CAMAR, SW. (STRAWN 4350) FORTUNE ENERGY, INC. 03362 THORNBURG FORT MCKAVITT (LIME 4270) BOAZ ENERGY II OPERATING, LLC 04960 THORNBURG "B" CAMAR, SW. (STRAWN) GILLEY, SAM D. 11602 THORNBURG 27 CARAWAY & SMITH (1800 SD.) HANNATHON PETROLEUM, LLC 17903 THORNBURG 27 FORT MCKAVITT (LIME 4150) BOAZ ENERGY II OPERATING, LLC 18021 THORNBURG, M. CAMAR, SW. (STRAWN 4350) BOAZ ENERGY II OPERATING, LLC 12657 THORP "T" ATKINSON, W. (SAN ANGELO) VERDAD OIL & GAS CORPORATION 12461 THUNDERBIRD SLEDGEHAMMER (FUSSELMAN) LEGACY RESERVES OPERATING LP 17222 TIDWELL, T. E. WENDKIRK, WEST (CROSS CUT) WESTERN RESERVES OIL COMPANY INC 08066 TIFFANI SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16727 TIGER 67 WYATT RED OAK ENERGY CO 19451 TIMM VERIBEST, EAST (CROSSCUT) EAGLE TRANSPORTS 12647 TINA BYERS (GARDNER) ATF PETROLEUM INC. 11954 TINA MARIE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17361 TINA MARIE "A" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17324 TINA MARIE "B" SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17100 TIPPETT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12420 TIPPETT SPRABERRY (TREND AREA CL. FK.) MCCLURE OIL COMPANY, INC. 07264 TIPPETT TIPPETT OLSEN ENERGY INC. 05008 TIPPETT TIPPETT, W. (ELLENBURGER) WTG EXPLORATION 16459 TIPPETT TIPPETT, WEST (HUECO) WTG EXPLORATION 05648 TIPPETT -A- SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 03284 TIPPETT -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02937 TIPPETT -34- TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05743 TIPPETT -36- TIPPETT (CLEAR FORK LO.) LEGACY RESERVES OPERATING LP 14411 TIPPETT "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13372 TIPPETT "33" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 13969 TIPPETT SPRABERRY UNIT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04523 TIPPETT 1-37 TIPPETT (LEONARD, LOWER) WTG EXPLORATION 05604 TIPPETT 37 TIPPETT (LEONARD, LOWER) LEGACY RESERVES OPERATING LP 05879 TIPPETT, J. H. -E- TIPPETT (LEONARD, LOWER) BYRD OPERATING COMPANY 05247 TIPPETT, J. H. -E- /NCT-B/ TIPPETT (LEONARD, LOWER) BYRD OPERATING COMPANY 05284 TIPPETT, J. H. -E-/NCT-C/ TIPPETT (LEONARD, LOWER) BYRD OPERATING COMPANY 05712 TIPPETT, J. H. -G- /NCT-B/ TIPPETT (LEONARD, LOWER) FENWAY ENERGY DEVELOPMENT CO. 04464 TIPPETT, J. H. 38 TIPPETT S.B. STREET OPERATING, INC. 02005 TIPPETT, J. H. 40 TIPPETT (LEONARD, LOWER) S.B. STREET OPERATING, INC. 05009 TIPPETT, J. H., -G-, NCT-B TIPPETT FENWAY ENERGY DEVELOPMENT CO. 04776 TIPPETT, J. H., -J- TIPPETT (LEONARD, LOWER) FENWAY ENERGY DEVELOPMENT CO. 04213 TIPPETT, J. H., -40- TIPPETT, WEST (HUECO) S.B. STREET OPERATING, INC. 05394 TIPPETT, J. H., 38 TIPPETT (LEONARD, LOWER) S.B. STREET OPERATING, INC. 04780 TIPPETT, J. H., 38 TIPPETT, WEST (HUECO) S.B. STREET OPERATING, INC. 05392 TIPPETT, JUNE PEGASUS (CONSOLIDATED) APACHE CORPORATION 18804 TIPPETT, JUNE PEGASUS (DEVONIAN) APACHE CORPORATION 14387 TIPPETT, JUNE PEGASUS (ELLENBURGER) APACHE CORPORATION 01177 TIPPETT, JUNE PEGASUS (FUSSELMAN) APACHE CORPORATION 13397 TIPPETT, JUNE PEGASUS (SAN ANDRES) APACHE CORPORATION 01186 TIPPETT, JUNE "7" PEGASUS (CONSOLIDATED) APACHE CORPORATION 18860 TIPPETT, V. P. 39 SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 14756 TIPPITT, J. H., J. /NCT-B/ TIPPETT (LEONARD, LOWER) OLSEN ENERGY INC. 05597 TIPPS - UNIVERSITY CROCKETT POLARIS PRODUCTION CORP. 00400

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 831 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TISDALE FORT MCKAVITT (CANYON) BOAZ ENERGY II OPERATING, LLC 10626 TISDALE TILLERY (STRAWN LIME) PRODUCTION WASTE SOLUTIONS, LLC 18719 TISDALE, JOSEPHINE FORT MCKAVITT (CANYON) VIRTEX OPERATING COMPANY, INC. 08657 TITA BENEDUM (FUSSELMAN) JM COX RESOURCES, L.P. 09231 TODD TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02020 TODD TODD, SW. (GRAYBURG) VANCO OIL & GAS CORP. 07671 TODD TODD, SW. (SAN ANDRES, UP.) KIDD JOHNSON OIL & GAS, LLC 04512 TODD -A- TODD (STRAWN) RASMUSSEN, TOM 06114 TODD -A- WYATT KDM PRODUCTION CO 02257 TODD -A-16- TODD (SAN ANDRES) BKM PRODUCTION 04562 TODD -16- TODD (SAN ANDRES) BKM PRODUCTION 04352 TODD -17- TODD (GRAYBURG) BKM PRODUCTION 04479 TODD -17- TODD (SAN ANDRES) BKM PRODUCTION 04421 TODD '6' TODD (STRAWN) WJC, INC. 07767 TODD "M" TODD (STRAWN) O'RYAN OIL AND GAS 08894 TODD "N" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 09155 TODD "O" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 09209 TODD "P" TODD, W. (SAN ANDRES) VANCO OIL & GAS CORP. 09185 TODD "R" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 09210 TODD "S" TODD (SAN ANDRES) VANCO OIL & GAS CORP. 09186 TODD "SIGMA" VIRLAW (SAN ANDRES, UPPER) VANCO OIL & GAS CORP. 11394 TODD "T" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 09502 TODD "U" TODD, W. (SAN ANDRES) VANCO OIL & GAS CORP. 09548 TODD "V" HENLAW (GRAYBURG) VANCO OIL & GAS CORP. 10033 TODD "V" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 10853 TODD "W" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 10367 TODD "X" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 10182 TODD "Y" TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 10423 TODD "12" SERIGHT (STRAWN) KATSCO ENERGY, INC. 10534 TODD "47" WYATT WTG EXPLORATION 08297 TODD "67" WYATT O'RYAN OIL AND GAS 07770 TODD BETA TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 11053 TODD CRINOIDAL UNIT TODD, DEEP (CRINOIDAL) O'RYAN OIL AND GAS 02014 TODD ESTATE -A- TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02015 TODD ESTATE -B- TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02016 TODD ESTATE -K- TODD (GRAYBURG) L & M OPERATING, INC. 04418 TODD ESTATE -K- TODD (SAN ANDRES) L & M OPERATING, INC. 02033 TODD R-A TODD, SW. (SAN ANDRES, LO.) VANCO OIL & GAS CORP. 10487 TODD RANCH SHANNON (SAN ANDRES) CLARK OIL CO. 10513 TODD RANCH "SA" TODD, NORTHWEST (GRAYBURG) TRIPOWER RESOURCES, LLC 10775 TODD STATE SHANNON (SAN ANDRES) SUNDOWN ENERGY LP 11279 TODD WX-15 TODD (STRAWN) THOMPSON, J. CLEO 15530 TODD 10-14 TODD (STRAWN) THOMPSON, J. CLEO 15564 TODD 10-15 TODD (STRAWN) THOMPSON, J. CLEO 15488 TODD 10-17 TODD (STRAWN) THOMPSON, J. CLEO 15544 TODD 67-4 WYATT O'RYAN OIL AND GAS 15150 TODD 68 WYATT PATNO OIL & GAS COMPANY 15106 TODD, J. S. DOUBLE -R- (CRINOIDAL) L & M OPERATING, INC. 05809 TODD, J. S. TODD (GRAYBURG) L & M OPERATING, INC. 04584 TODD, J. S. TODD (GRAYBURG) OVERTON PARK OIL & GAS LP 12956 TODD, J. S. TODD (SAN ANDRES) L & M OPERATING, INC. 03036

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 832 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TODD, J. S. TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 04348 TODD, J. S. TODD, SW. (SAN ANDRES, LO.) KIDD JOHNSON OIL & GAS, LLC 04491 TODD, J. S. -A- TODD (GRAYBURG) OVERTON PARK OIL & GAS LP 12949 TODD, J. S. -B- TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 02035 TODD, J. S. -C- TODD (GRAYBURG) OVERTON PARK OIL & GAS LP 02027 TODD, J. S. -C- TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 02036 TODD, J. S. UNIT BLOCK TODD, DEEP (ELLENBURGER) O'RYAN OIL AND GAS 02021 TODD, J. S., -A- TODD (GRAYBURG) UNIT PETROLEUM COMPANY 04974 TODD, J. S., -A- TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 02034 TODD, J. S., -B- TODD (GRAYBURG) OVERTON PARK OIL & GAS LP 04527 TODD, J. S., -D- TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 05057 TODD, J. S., -E- TODD (SAN ANDRES) D AND B OIL 05025 TODD, J. S., A R/A A WYATT VANGUARD OPERATING, LLC 02258 TODD, J. S., ET AL TODD (STRAWN) WJC, INC. 06706 TODD, J.S. "G" TODD (GRAYBURG) OVERTON PARK OIL & GAS LP 13524 TODD, WILLIAMS TODD (SAN ANDRES) OVERTON PARK OIL & GAS LP 04640 TOM GLAVINE 31-32 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 19416 TOMLINSON, W. R. ESTATE P-C (STRAWN) DAMRON ENERGY, LLC 05523 TOMLINSON, W. R. ESTATE -A- P-C (STRAWN) UNIT PETROLEUM COMPANY 06530 TONEY LITTLE BOOT (KING) MASA ENERGY LLC 12774 TONEY "M" WINTERS, NORTH (KING SD.) MASA ENERGY LLC 14472 TONNE FUNK (SAN ANDRES) ROCA PRODUCTION, INC. 18507 TONNE GRAPE CREEK (CANYON) CLEARFORK PRODUCTION, LLC 15493 TOPAZ SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17789 TORI SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16200 TORRES COW KILLER (GOEN) CONCHO OILFIELD SERV & OPER CO. 17955 TOUNGET EDMONDSON (L. GARDNER) TKP PETROLEUM, INC. 12715 TOUNGET, C. F. -A- LINDEMANN (JENNINGS) REVARD PETROLEUM, L.L.C. 00814 TOUNGET, C. F. -A- LINDEMANN (MORRIS SAND) REVARD PETROLEUM, L.L.C. 00822 TPC "25" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 16785 TPC "36" SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 16738 TRACY OZONA, NE. (CANYON 7520) SUMMIT PETROLEUM LLC 18478 TRAMMELL, MINNIE -A- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01355 TRANSCONTINENTAL PHILLIPS IRION, W. (CANYON) FORTUNE ENERGY, INC. 07899 TREADWELL FORT MCKAVITT (CANYON) OZARK EXPLORATION, INC. 13409 TREADWELL FORT MCKAVITT, N. (CANYON LO.) BANKHEAD OPERATING CORP. 05928 TREADWELL TRUST -19- FORT MCKAVITT, N. (CANYON) BOAZ ENERGY II OPERATING, LLC 16979 TREADWELL TRUST -19-A FORT MCKAVITT, N. (CANYON) BOAZ ENERGY II OPERATING, LLC 17128 TREADWELL TRUST -19-B FORT MCKAVITT, N. (CANYON) BOAZ ENERGY II OPERATING, LLC 17617 TREADWELL, J. H. FORT MCKAVITT, N. (CANYON LO.) GOLDEN SPECIALTIES OIL & GAS 05949 TREADWELL, J. M. CAMAR, N. (CANYON SAND) BUD OIL, INC. 05553 TREADWELL, J. M. F & H (CISCO) DAMRON ENERGY, LLC 03468 TREADWELL, J. M. FORT MCKAVITT, N. (CANYON LO.) BUD OIL, INC. 05914 TREADWELL, J. M. FORT MCKAVITT, N. (PALO PINTO) BUD OIL, INC. 05935 TREADWELL, JOHN H. 70 FORT MCKAVITT, N. (CANYON LO.) RIDGELINE ENERGY INC. 08624 TRES HOMBRES HONDO PIPELINE (ELLENBURGER) LEGACY RESERVES OPERATING LP 14301 TRIGG SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04715 TRIGG "18" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11287 TRIGG "18B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17176 TRIGG "18C" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17219 TRIGG "19" SPRABERRY (TREND AREA) 3-M ENERGY CORPORATION 11026

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 833 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TRIGG "19A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17218 TRIGG 18 A SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11474 TRIGG, KATHERINE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14161 TRIGG, MARY KATHERINE RED HOUSE (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 13199 TRIGG, MARY KATHERINE TRIGG (STRAWN) ENDEAVOR ENERGY RESOURCES L.P. 14978 TRIPLE WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02095 TRIPLE WATER VALLEY (SAN ANGELO) GREEN, ROY W. OIL & GAS 07877 TSRH HONDO (CANYON SAND) PIONEER NATURAL RES. USA, INC. 15766 TSRH SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 17187 TUCKER TOE NAIL (HARKEY) WILLIAMS OIL COMPANY 06364 TUCKER TOE NAIL (STRAWN) WILLIAMS OIL COMPANY 14496 TUCKER RE 1 194 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18985 TUCKER UNIT 1 RE 1 184 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19224 TUCKER UNIT 1 RE 1 184 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 19348 TUCKER UNIT 2 RE 1 184 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 19344 TUCKER UNIT 3 RE 1 184 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19234 TUCKER UNIT 3 RE 1 184 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 19345 TUCKER 166 SPRABERRY (TREND AREA) FDL OPERATING, LLC 18802 TULLOS ARDEN, SE. (WOLFCAMP) OXY USA INC. 07007 TULLOS "A" ARDEN, SE. (WOLFCAMP) BUSTAMANTE OIL COMPANY 11741 TULLOS 859 JUNE ANN (STARKEY-CANYON SD) TXP, INCORPORATED 19230 TURNER SPRABERRY (TREND AREA) APACHE CORPORATION 06480 TURNER SPRABERRY (TREND AREA) TURNER PRODUCTION 07660 TURNER T. D. (6575) MARTIN, JIMMY INC 10948 TURNER "A" SPRABERRY (TREND AREA CL. FK.) APACHE CORPORATION 16210 TURNER #1128 T. D. (6575) B-J OIL CO. 13873 TURNER '1201' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17591 TURNER "A" HALL (SAN ANDRES) FARMER, R. C. JR. 12763 TURNER "A" SPRABERRY (TREND AREA) APACHE CORPORATION 07891 TURNER "C" SPRABERRY (TREND AREA) APACHE CORPORATION 08035 TURNER "1206" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17642 TURNER "4" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17596 TURNER AR UNIT LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18912 TURNER AR UNIT A LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18678 TURNER AR UNIT B LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 19225 TURNER AR UNIT C LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 19216 TURNER PROPERTIES-COPELAND JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 08199 TURNER PROPERTIES-HICKS JAMESON, SW. (STRAWN) JATAM INC. 06846 TURNER PROPERTIES-TOMMY HENDRY JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 07879 TURNER PROPERTIES-TUBB JAMESON (STRAWN) BUSTAMANTE OIL COMPANY 08098 TURNER RANCH SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 18064 TURNER RANCH #44 T. D. (6575) BOB HUGHES OIL COMPANY, LLC 15064 TURNER RANCH T. D. 24 JUNE ANN (ELLENBURGER) BANNER OPERATING, LLC 15795 TURNER RANCH T. D. 43 JUNE ANN (CISCO) BANNER OPERATING, LLC 18160 TURNER RANCH T. D. 43 JUNE ANN (CISCO NO 3 SD) BANNER OPERATING, LLC 17894 TURNER RANCH T. D. 43 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 16332 TURNER RANCH T. D. 44 T. D. (6575) BANNER OPERATING, LLC 15737 TURNER RANCH T.D. #42 JUNE ANN (CISCO) BANNER OPERATING, LLC 18108 TURNER RANCH T.D. 1128 FUNK (SAN ANDRES) BANNER OPERATING, LLC 16945 TURNER RANCH T.D. 1128 T. D. (6575) BANNER OPERATING, LLC 15917 TURNER RANCH T.D. 1132 T. D. (6575) BANNER OPERATING, LLC 15827

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 834 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TURNER RANCH T.D. 25 JUNE ANN (CISCO) BANNER OPERATING, LLC 18936 TURNER RANCH T.D. 25 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 19139 TURNER RANCH T.D. 26 JUNE ANN (CISCO) BANNER OPERATING, LLC 18811 TURNER RANCH T.D. 26 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 19422 TURNER RANCH T.D. 27 JUNE ANN (CISCO) BANNER OPERATING, LLC 18625 TURNER RANCH T.D. 27 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 18500 TURNER RANCH T.D. 28 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 18971 TURNER RANCH T.D. 40 FUNK (SAN ANDRES) BANNER OPERATING, LLC 17045 TURNER RANCH T.D. 41 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 19162 TURNER RANCH T.D. 42 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 18501 TURNER RANCH T.D. 45 JUNE ANN (STARKEY-CANYON SD) BANNER OPERATING, LLC 18972 TURNER RANCH 1127 FUNK (SAN ANDRES) BANNER OPERATING, LLC 18158 TURNER 1208 SPRABERRY (TREND AREA) R 40 EXC APACHE CORPORATION 19025 TURNER, MAXWELL HALL (SAN ANDRES) BUSTAMANTE OIL COMPANY 09702 TWEEDY ATKINSON, W. (SAN ANGELO) CAMINAR OIL & GAS, LLC 09252 TWEEDY BROOKS (SAN ANGELO) FRATELLI EXPLORATION, L.P. 09625 TWEEDY "A" BROOKS (SAN ANGELO) FRATELLI EXPLORATION, L.P. 10832 TWEEDY "D" ATKINSON, W. (SAN ANGELO) CAMINAR OIL & GAS, LLC 12107 TWEEDY "S" ATKINSON, W. (SAN ANGELO) CAMINAR OIL & GAS, LLC 11715 TXL DAVIS (DEVONIAN) KAISER-FRANCIS OIL COMPANY 07815 TXL DAVIS (PENNSYLVANIAN) KAISER-FRANCIS OIL COMPANY 05735 TXL PEGASUS (CONSOLIDATED) COG OPERATING LLC 17151 TXL PRICE (GRAYBURG) BASIC ENERGY SERVICES, L.P. 16428 TXL PRICE (GRAYBURG) DLB OIL & GAS INC. 02676 TXL SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 12824 TXL -A- PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 03771 TXL -D- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13961 TXL -G- SPRABERRY (TREND AREA) HUNT OIL COMPANY 01501 TXL -P- DAVIS (PENNSYLVANIAN) ENDEAVOR ENERGY RESOURCES L.P. 08430 TXL -P- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18496 TXL 'W' 33 SPRABERRY (TREND AREA) SM ENERGY COMPANY 15198 TXL '11' SPRABERRY (TREND AREA) COG OPERATING LLC 18195 TXL '15' SPRABERRY (TREND AREA) COG OPERATING LLC 17970 TXL '17' SPRABERRY (TREND AREA) COG OPERATING LLC 18076 TXL '21' SPRABERRY (TREND AREA) COG OPERATING LLC 17975 TXL "AE" TEXEL (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 03816 TXL "AE" TEXEL (ELLENBURGER) ENDEAVOR ENERGY RESOURCES L.P. 01987 TXL "AE" TEXEL (PENNSYLVANIAN) ENDEAVOR ENERGY RESOURCES L.P. 12717 TXL "CC" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17152 TXL "DD" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17153 TXL "F" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17155 TXL "G" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17156 TXL "I" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17157 TXL "JJ" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17158 TXL "R" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17183 TXL "S" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17159 TXL "S" 39-1 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14782 TXL "S" 39-2 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14785 TXL "S" 47-1 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14799 TXL "S" 47-2 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14794 TXL "S" 47-3 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 14798

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 835 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TXL "SS" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17469 TXL "U" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17144 TXL "U" PEGASUS (DEVONIAN) XTO ENERGY INC. 13670 TXL "VV" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17166 TXL "19" SPRABERRY (TREND AREA) COG OPERATING LLC 16304 TXL "23" SPRABERRY (TREND AREA) COG OPERATING LLC 17805 TXL "31" SPRABERRY (TREND AREA) COG OPERATING LLC 16786 TXL "35" SPRABERRY (TREND AREA) COG OPERATING LLC 17781 TXL "39" SPRABERRY (TREND AREA) COG OPERATING LLC 17715 TXL "9" SPRABERRY (TREND AREA) COG OPERATING LLC 17847 TXL JAMIE (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 19102 TXL JAMIE (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 19103 TXL M SPRABERRY (TREND AREA) SM ENERGY COMPANY 16873 TXL PEGASUS PEGASUS, S. (BEND) SM ENERGY COMPANY 13268 TXL T "27" SPRABERRY (TREND AREA) COG OPERATING LLC 17775 TXL W '33' "A" SPRABERRY (TREND AREA) SM ENERGY COMPANY 15849 TXL WEST "35" SPRABERRY (TREND AREA) COG OPERATING LLC 17566 TXL WEST "37" SPRABERRY (TREND AREA) COG OPERATING LLC 17685 TXL WEST "41" SPRABERRY (TREND AREA) COG OPERATING LLC 17600 TXL-POWELL PEGASUS (CONSOLIDATED) BEACH EXPLORATION, INC. 17174 TXL-27 SPRABERRY (TREND AREA) COG OPERATING LLC 09242 TYLER SPRABERRY (TREND AREA) SM ENERGY COMPANY 16094 TYREE ELKSON (CROSS CUT SAND) J2 PETROLEUM LLC 15125 TYREE ELKSON (CROSS CUT SAND) LONE STAR PRODUCTION 15985 TYREE, ROY TYREE CREMSON OIL & GAS 10557 U.T. 3064 "A" ANDREW A. (CANYON) MEADCO PROPERTIES 13710 U.T. 3064 "A" LONESOME REEF II (WOLFCAMP) MEADCO PROPERTIES 14474 UL REAGAN RE-WORK FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15041 UL REAGAN 2000 FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15039 UL REAGAN 2001 FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15040 UL 49-3 FARMER (SAN ANDRES) JTL OPERATING CO., INC 18285 ULMER SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11850 ULMER "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13063 UMIVERSITY BLOCK 46 FARMER (SAN ANDRES) MWS PRODUCING, INC. 14826 UNION PACIFIC OZONA (CANYON SAND) EPIC PERMIAN OPERATING, LLC 19110 UNION PACIFIC OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 15342 UNION PACIFIC "7" REFOIL (CLEAR FORK UPPER) EPIC PERMIAN OPERATING, LLC 13778 UNION STATE "A" FARMER (SAN ANDRES) L & D, INC. 11078 UNION-STATE FARMER (SAN ANDRES) L & D, INC. 10870 UNIV. "26-29" BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 09922 UNIV. "26-29" A BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 11381 UNIV. "29-D" BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 10159 UNIV. "29-K" BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 11916 UNIV. 35-29 BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 13406 UNIVDANA SPRABERRY (TREND AREA) PT PETROLEUM, LLC 18978 UNIVERSITY WILDCAT TRISTAR EXPLORATION, INC 17002 UNIVERSITY BIG LAKE APACHE CORPORATION 00228 UNIVERSITY BIG LAKE (ELLENBURGER) APACHE CORPORATION 12586 UNIVERSITY BIG LAKE (FUSSELMAN) APACHE CORPORATION 13313 UNIVERSITY BIG LAKE (SPRABERRY) APACHE CORPORATION 04420 UNIVERSITY BIG LAKE (SPRABERRY) O'RYAN OIL AND GAS 04307

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 836 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY BLOCK 4 (DEVONIAN) BURK ROYALTY CO., LTD. 02335 UNIVERSITY BLOCK 49 (2450) ENDEAVOR ENERGY RESOURCES L.P. 09888 UNIVERSITY CROCKETT UPLAND PRODUCTION COMPANY 00409 UNIVERSITY FARMER (SAN ANDRES) HALL, E.G., OIL CO., INC. 00451 UNIVERSITY FARMER (SAN ANDRES) ISOM ENERGY, INC. 08046 UNIVERSITY FARMER (SAN ANDRES) L & M OPERATING, INC. 07954 UNIVERSITY FARMER (SAN ANDRES) WYNCO ENERGY, INC. 05675 UNIVERSITY HOWARD DRAW (SHALLOW) QUATRO OIL AND GAS, INC. 08991 UNIVERSITY SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09766 UNIVERSITY (H) "12G" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08880 UNIVERSITY (H) "15-50" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09457 UNIVERSITY (H) "16" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07556 UNIVERSITY (H) "18G" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09558 UNIVERSITY (H) "23" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07569 UNIVERSITY (H) "23A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07704 UNIVERSITY (H) "23B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07705 UNIVERSITY (H) "23C" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09620 UNIVERSITY (H) "4GB" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09018 UNIVERSITY (H) "48-14" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10636 UNIVERSITY (H) "5G" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08875 UNIVERSITY (H) "7G" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08830 UNIVERSITY (H) "7GA" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08876 UNIVERSITY (H) "8C" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09384 UNIVERSITY (H) "8E" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10334 UNIVERSITY (H) "9GA" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08895 UNIVERSITY (M) -AA- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00474 UNIVERSITY (M) -BB- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00475 UNIVERSITY (M) -DD- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00477 UNIVERSITY (M) -JJ- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00478 UNIVERSITY (M) -10- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07497 UNIVERSITY (M) -11- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 05467 UNIVERSITY (M) -11C- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 06719 UNIVERSITY (M) -12- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 05237 UNIVERSITY (M) -12C- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 06979 UNIVERSITY (M) -13- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07520 UNIVERSITY (M) -9- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 06779 UNIVERSITY (M) "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 12656 UNIVERSITY (M) "A" -1 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13158 UNIVERSITY (M) "A" 3 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13260 UNIVERSITY (M) "A" 4 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13259 UNIVERSITY (M) "B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 12744 UNIVERSITY (M) "B" 2 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 13219 UNIVERSITY (M) "11-A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 06825 UNIVERSITY (M) "12-B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07367 UNIVERSITY (M) "51-7A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09986 UNIVERSITY (M) "8" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07351 UNIVERSITY (M) 13 "B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08640 UNIVERSITY (M) 13 "S" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07388 UNIVERSITY (M) 19 "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 11890 UNIVERSITY (M) 5 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 11054 UNIVERSITY (M) 6 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 14454

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 837 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY (M) 6A FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 14455 UNIVERSITY (M) 7 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 14456 UNIVERSITY (M) 8 "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08237 UNIVERSITY (M) 8 "B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08726 UNIVERSITY (P) 11-12 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09492 UNIVERSITY (P) 12-12 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09478 UNIVERSITY (P) 4-43 BARNHART, NE. (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 09107 UNIVERSITY (P) 4-47 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10707 UNIVERSITY (P) 5-43 FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 11547 UNIVERSITY (P) 5-43 "B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 11839 UNIVERSITY -A- BLOCK 44 (SHALLOW) LINDENMUTH & ASSOCIATES, INC. 00244 UNIVERSITY -A- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00479 UNIVERSITY -A- JOHN SCOTT (GRAYBURG) DARCO OPERATORS 04751 UNIVERSITY -A- 1-10 SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09767 UNIVERSITY -ACO- WEGER, WEST (GRAYBURG) L & M OPERATING, INC. 06097 UNIVERSITY -AL- CROCKETT UPLAND PRODUCTION COMPANY 00411 UNIVERSITY -AU- FLAT ROCK (SPRABERRY) ENDEAVOR ENERGY RESOURCES L.P. 00498 UNIVERSITY -B- FARMER (SAN ANDRES) NORDSTRAND ENGINEERING, INC. 00480 UNIVERSITY -B- JOHN SCOTT (GRAYBURG) DARCO OPERATORS 04752 UNIVERSITY -B- 110 SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09768 UNIVERSITY -BR- GUNNX BRIDWELL OIL CO. 07047 UNIVERSITY -B15- BLOCK 4 (DEVONIAN) MHM PIPELINE CO., INC. 03540 UNIVERSITY -C- BLOCK 49 (2450) FIELDS OIL & GAS COMPANY, LLC 02357 UNIVERSITY -C- CROCKETT PHARAOH OIL & GAS, INC. 00415 UNIVERSITY -C- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00481 UNIVERSITY -CN- FARMER (SAN ANDRES) EGI, INC. 00473 UNIVERSITY -D- CROCKETT UPLAND PRODUCTION COMPANY 00412 UNIVERSITY -DY- JOHN SCOTT (GRAYBURG) JM COX RESOURCES, L.P. 04750 UNIVERSITY -E- BLOCK 49 (2450) FIELDS OIL & GAS COMPANY, LLC 02405 UNIVERSITY -E- WEGER, WEST (GRAYBURG) L & M OPERATING, INC. 02548 UNIVERSITY -F- BLOCK 49 (2450) FIELDS OIL & GAS COMPANY, LLC 02406 UNIVERSITY -F- CROCKETT UPLAND PRODUCTION COMPANY 00414 UNIVERSITY -I- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00459 UNIVERSITY -K- CROCKETT MAS OPERATING CO. 00401 UNIVERSITY -K- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00461 UNIVERSITY -L- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09750 UNIVERSITY -M- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09749 UNIVERSITY -N- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09748 UNIVERSITY -O- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09747 UNIVERSITY -P- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00462 UNIVERSITY -R- V-BAR (SAN ANDRES) L & M OPERATING, INC. 02082 UNIVERSITY -S- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00463 UNIVERSITY -X- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00464 UNIVERSITY -Y- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00465 UNIVERSITY -Z- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 00466 UNIVERSITY -10- FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 07882 UNIVERSITY -11- FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 07799 UNIVERSITY -11- FARMER (SAN ANDRES) SMC OIL & GAS, INC. 08016 UNIVERSITY -11- FARMER (SAN ANDRES) WYNCO ENERGY, INC. 05821 UNIVERSITY -12- FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08277 UNIVERSITY -12- FARMER (SAN ANDRES) WYNCO ENERGY, INC. 05880

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 838 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY -15- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 05646 UNIVERSITY -17- FARMER (SAN ANDRES) EGI, INC. 13031 UNIVERSITY -2- BAKER RANCH (CANYON) BREITBURN OPERATING L.P. 11319 UNIVERSITY -2- FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 08152 UNIVERSITY -22- BARNHART, SOUTH (ELLENBURGER) LEGACY RESERVES OPERATING LP 06887 UNIVERSITY -22- FARMER (SAN ANDRES) MWS PRODUCING, INC. 06786 UNIVERSITY -22A- BLOCK 4 (DEVONIAN) BAYLOR OPERATING, LLC 12042 UNIVERSITY -22A- FARMER (SAN ANDRES) MWS PRODUCING, INC. 06884 UNIVERSITY -22A- UNIVERSITY (PENN. STRAWN) BAYLOR OPERATING, LLC 12838 UNIVERSITY -23B- SPRABERRY (TREND AREA) APACHE CORPORATION 16158 UNIVERSITY -23C- SPRABERRY (TREND AREA) APACHE CORPORATION 16159 UNIVERSITY -23D- SPRABERRY (TREND AREA) APACHE CORPORATION 16160 UNIVERSITY -23W- FARMER (SAN ANDRES) MWS PRODUCING, INC. 08690 UNIVERSITY -24- FARMER (SAN ANDRES) TEJAS JACK SALES, INC. 07898 UNIVERSITY -24- FARMER (SAN ANDRES) WYNCO ENERGY, INC. 07745 UNIVERSITY -24B- SPRABERRY (TREND AREA) APACHE CORPORATION 16161 UNIVERSITY -24C- SPRABERRY (TREND AREA) APACHE CORPORATION 16162 UNIVERSITY -24D- SPRABERRY (TREND AREA) APACHE CORPORATION 16163 UNIVERSITY -25B- SPRABERRY (TREND AREA) APACHE CORPORATION 16165 UNIVERSITY -25C- SPRABERRY (TREND AREA) APACHE CORPORATION 16164 UNIVERSITY -26- TEXON, S (GRAYBURG) ENERGY MANAGEMENT COMPANY 07169 UNIVERSITY -26B- SPRABERRY (TREND AREA) APACHE CORPORATION 16168 UNIVERSITY -26C- SPRABERRY (TREND AREA) APACHE CORPORATION 16169 UNIVERSITY -26D- SPRABERRY (TREND AREA) APACHE CORPORATION 16170 UNIVERSITY -3- BLOCK 47 (SHALLOW) WYNCO ENERGY, INC. 07366 UNIVERSITY -3B- SPRABERRY (TREND AREA) APACHE CORPORATION 16166 UNIVERSITY -3C- SPRABERRY (TREND AREA) APACHE CORPORATION 16167 UNIVERSITY -3N- FARMER (SAN ANDRES) MWS PRODUCING, INC. 08922 UNIVERSITY -47- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07022 UNIVERSITY -5- SPRABERRY (TREND AREA) APACHE CORPORATION 18493 UNIVERSITY -5A- SPRABERRY (TREND AREA) APACHE CORPORATION 18494 UNIVERSITY -50- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07029 UNIVERSITY -6- BLOCK 49 (2450) GOOCH & ISOM 08920 UNIVERSITY -6C- SPRABERRY (TREND AREA) APACHE CORPORATION 16157 UNIVERSITY -6D- SPRABERRY (TREND AREA) APACHE CORPORATION 16156 UNIVERSITY -7- BLOCK 47 (SHALLOW) WYNCO ENERGY, INC. 08115 UNIVERSITY -8- BLOCK 47 (SHALLOW) WYNCO ENERGY, INC. 07001 UNIVERSITY -8- SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 03713 UNIVERSITY -9- BAKER RANCH (CANYON) OXY USA INC. 11321 UNIVERSITY -9- FARMER (SAN ANDRES) WYNCO ENERGY, INC. 07150 UNIVERSITY -9B- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07951 UNIVERSITY '1-22' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18163 UNIVERSITY '10-C' SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18450 UNIVERSITY '10-16' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17997 UNIVERSITY '10-17' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17944 UNIVERSITY '12-12A' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18321 UNIVERSITY '12' WILDCAT TRISTAR EXPLORATION, INC 15280 UNIVERSITY '13' SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 17650 UNIVERSITY '15B' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18769 UNIVERSITY '2W' SPRABERRY (TREND AREA) MAGNUM PRODUCING, LP 18277 UNIVERSITY '4-20' SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18072

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 839 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY '50 A' HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18488 UNIVERSITY "A" PRICE (GRAYBURG) GOOCH & ISOM 09892 UNIVERSITY "A" PRICE (GRAYBURG) SILVER OIL & GAS INC. 09041 UNIVERSITY "A" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 09326 UNIVERSITY "A" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10112 UNIVERSITY "A" SWD PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 13730 UNIVERSITY "AA" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09659 UNIVERSITY "AU" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17772 UNIVERSITY "B" BLOCK 38 (SPRABERRY) RELIANCE ENERGY, INC. 15060 UNIVERSITY "B" PRICE (GRAYBURG) GOOCH & ISOM 10447 UNIVERSITY "B" SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09764 UNIVERSITY "BB" SPRABERRY (TREND AREA) BRAZOS PETROLEUM, INC. 09657 UNIVERSITY "BL" BIG LAKE (DEAN SAND) ENDEAVOR ENERGY RESOURCES L.P. 05909 UNIVERSITY "D" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 09118 UNIVERSITY "FF" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00468 UNIVERSITY "G" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00469 UNIVERSITY "H" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00470 UNIVERSITY "I" FARMER (SAN ANDRES) VANCO OIL & GAS CORP. 14827 UNIVERSITY "1-10" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16742 UNIVERSITY "1-13" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16691 UNIVERSITY "1-21" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16744 UNIVERSITY "1-27" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16336 UNIVERSITY "1-32" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16296 UNIVERSITY "1-33" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16344 UNIVERSITY "1-34" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16375 UNIVERSITY "1-4" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16764 UNIVERSITY "1-9" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16751 UNIVERSITY "1" FARMER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 09562 UNIVERSITY "10-A" BENEDUM (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 15681 UNIVERSITY "10-C" BENEDUM (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 10896 UNIVERSITY "10-D" BENEDUM (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 11261 UNIVERSITY "10-1" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16484 UNIVERSITY "10-10" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16290 UNIVERSITY "10-14" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16804 UNIVERSITY "10-19" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17531 UNIVERSITY "10-2" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16298 UNIVERSITY "10-3" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16648 UNIVERSITY "10-9" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16379 UNIVERSITY "10" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07701 UNIVERSITY "11-A" FARMER (SAN ANDRES) WYNCO ENERGY, INC. 06762 UNIVERSITY "11" BIG LAKE ENERGY MANAGEMENT COMPANY 15478 UNIVERSITY "11" BLOCK 44 (LOWER ELLENBURGER) EP ENERGY E&P COMPANY, L.P. 16198 UNIVERSITY "11" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07329 UNIVERSITY "12-A" FARMER (SAN ANDRES) WYNCO ENERGY, INC. 07151 UNIVERSITY "12-B" FARMER (SAN ANDRES) WYNCO ENERGY, INC. 07451 UNIVERSITY "12-12" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16384 UNIVERSITY "12-23" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10703 UNIVERSITY "12" BIG LAKE ENERGY MANAGEMENT COMPANY 15952 UNIVERSITY "12B" BIG LAKE ENERGY MANAGEMENT COMPANY 15944 UNIVERSITY "13-2-2" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13231 UNIVERSITY "13-2" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10800

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 840 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY "13" BENEDUM (FUSSELMAN) APACHE CORPORATION 14885 UNIVERSITY "13" CUESTA HILL (CANYON) WTG EXPLORATION 09411 UNIVERSITY "13" CUESTA HILL (STRAWN) WTG EXPLORATION 16083 UNIVERSITY "13" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 09876 UNIVERSITY "14" FARMER (SAN ANDRES) L & D, INC. 07348 UNIVERSITY "15-18" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17432 UNIVERSITY "15-47" FARMER (SAN ANDRES) JMW RESOURCES, INC. 09484 UNIVERSITY "15" BLOCK 49 (2450) GOOCH & ISOM 08903 UNIVERSITY "15" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07330 UNIVERSITY "15" SHEEP MOUNTAIN (CONSOLIDATED) CHEVRON MIDCONTINENT, L.P. 18229 UNIVERSITY "15" SPRABERRY (TREND AREA) PURVIS OPERATING CO. 10509 UNIVERSITY "15" "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12144 UNIVERSITY "16" CHRIS BEARD (CLEARFORK) C&J ENERGY SERVICES 16799 UNIVERSITY "17-D" SPRABERRY (TREND AREA) JAY MANAGEMENT COMPANY, LLC 09077 UNIVERSITY "17" FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 12334 UNIVERSITY "17" FARMER (SAN ANDRES) OVERTON PARK OIL & GAS LP 10876 UNIVERSITY "17" SPRABERRY (TREND AREA) APACHE CORPORATION 08701 UNIVERSITY "19-A" BENEDUM (SPRABERRY) CHEVRON MIDCONTINENT, L.P. 05606 UNIVERSITY "19-G" FARMER (SAN ANDRES) L & D, INC. 15006 UNIVERSITY "19-G" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09434 UNIVERSITY "19-GA" FARMER (SAN ANDRES) L & D, INC. 09827 UNIVERSITY "2-10" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16593 UNIVERSITY "2-10A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16565 UNIVERSITY "2-14" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16445 UNIVERSITY "2-18" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17468 UNIVERSITY "2-20" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16589 UNIVERSITY "2-21" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16806 UNIVERSITY "2-22" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17303 UNIVERSITY "2-22A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17684 UNIVERSITY "2-28" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17315 UNIVERSITY "2-30" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17319 UNIVERSITY "2-33" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16872 UNIVERSITY "2-33A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16677 UNIVERSITY "2-34" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17712 UNIVERSITY "2-35C" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17859 UNIVERSITY "2-4" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16268 UNIVERSITY "2-7" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17818 UNIVERSITY "2" BIG LAKE ENERGY MANAGEMENT COMPANY 12554 UNIVERSITY "2" FARMER (SAN ANDRES) MWS PRODUCING, INC. 09505 UNIVERSITY "2" SPRABERRY (TREND AREA) APACHE CORPORATION 11979 UNIVERSITY "2A" BIG LAKE ENERGY MANAGEMENT COMPANY 12612 UNIVERSITY "2M" BIG LAKE ENERGY MANAGEMENT COMPANY 15267 UNIVERSITY "20" SHEEP MOUNTAIN (CONSOLIDATED) CHEVRON MIDCONTINENT, L.P. 17936 UNIVERSITY "20" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08851 UNIVERSITY "22-58" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 07942 UNIVERSITY "23" SPRABERRY (TREND AREA) APACHE CORPORATION 15416 UNIVERSITY "24-A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08015 UNIVERSITY "24" SPRABERRY (TREND AREA) APACHE CORPORATION 15417 UNIVERSITY "24" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16574 UNIVERSITY "24" WEGER (SAN ANDRES) OVERTON PARK OIL & GAS LP 08952 UNIVERSITY "25-A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08023

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 841 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY "25" HOWARD DRAW (SHALLOW) QUATRO OIL AND GAS, INC. 08993 UNIVERSITY "25" SPRABERRY (TREND AREA) APACHE CORPORATION 15418 UNIVERSITY "26" HOWARD DRAW (SHALLOW) QUATRO OIL AND GAS, INC. 08992 UNIVERSITY "26" SPRABERRY (TREND AREA) APACHE CORPORATION 15419 UNIVERSITY "29-30E" OZONA (CANYON SAND, OIL) THOMPSON, J. CLEO 09859 UNIVERSITY "29-35" BACHELOR HILL (GRAYBURG) VINSON EXPLORATION 11233 UNIVERSITY "3-A" BLOCK 47 (SHALLOW) WYNCO ENERGY, INC. 08114 UNIVERSITY "3-B" BLOCK 47 (SHALLOW) WYNCO ENERGY, INC. 11689 UNIVERSITY "3-1" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17399 UNIVERSITY "3-12" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17749 UNIVERSITY "3-13" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17516 UNIVERSITY "3-13A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16493 UNIVERSITY "3-14" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16524 UNIVERSITY "3-15" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16660 UNIVERSITY "3-16" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16382 UNIVERSITY "3-17" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16376 UNIVERSITY "3-19" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17382 UNIVERSITY "3-20" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16449 UNIVERSITY "3-21" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17729 UNIVERSITY "3-26" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16517 UNIVERSITY "3-28" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16468 UNIVERSITY "3-31" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16499 UNIVERSITY "3-32" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16718 UNIVERSITY "3-33" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16497 UNIVERSITY "3-35" SHEEP MOUNTAIN (CONSOLIDATED) PIONEER NATURAL RES. USA, INC. 17132 UNIVERSITY "3-4" BENEDUM (FUSSELMAN) WTG EXPLORATION 15271 UNIVERSITY "3-4B" BENEDUM (FUSSELMAN) WTG EXPLORATION 15486 UNIVERSITY "3-9" SPRABERRY (TREND AREA) PITTS ENERGY CO. 09459 UNIVERSITY "3" FARMER (SAN ANDRES) MWS PRODUCING, INC. 09506 UNIVERSITY "3" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 09583 UNIVERSITY "30-B" SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 07986 UNIVERSITY "30-22" OZONA (CANYON SAND) THOMPSON, J. CLEO 10209 UNIVERSITY "31" SPRABERRY (TREND AREA) REATTA ENERGY, INC. 12993 UNIVERSITY "34-2" SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 08155 UNIVERSITY "35" BIG LAKE ENERGY MANAGEMENT COMPANY 12560 UNIVERSITY "35" HOWARD DRAW (SHALLOW) QUATRO OIL AND GAS, INC. 08994 UNIVERSITY "36" BIG LAKE ENERGY MANAGEMENT COMPANY 12619 UNIVERSITY "36B" BIG LAKE ENERGY MANAGEMENT COMPANY 14744 UNIVERSITY "38C" BLOCK 38 (ELLENBURGER) REATTA ENERGY, INC. 15331 UNIVERSITY "4-A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07703 UNIVERSITY "4-10" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 08061 UNIVERSITY "4-19" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17703 UNIVERSITY "4-29C" SHEEP MOUNTAIN (CONSOLIDATED) PIONEER NATURAL RES. USA, INC. 17539 UNIVERSITY "4-3" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16771 UNIVERSITY "4-8" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16925 UNIVERSITY "4" BENEDUM (FUSSELMAN) APACHE CORPORATION 14708 UNIVERSITY "4" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07706 UNIVERSITY "46-15" FARMER (SAN ANDRES) MCFARLAND & SCOBEY, INC. 14777 UNIVERSITY "47-10" FARMER (SAN ANDRES) D & V OIL CO., LP 13261 UNIVERSITY "47-4" FARMER (SAN ANDRES) ROBERTSON RESOURCES, INC. 08836 UNIVERSITY "47A-20" FARMER (SAN ANDRES) 3-M ENERGY CORPORATION 13614

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 842 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY "47C-11" FARMER (SAN ANDRES) 3-M ENERGY CORPORATION 13472 UNIVERSITY "47C-11A" FARMER (SAN ANDRES) 3-M ENERGY CORPORATION 13542 UNIVERSITY "48-C" BARNHART, SOUTH (ELLENBURGER) LEGACY RESERVES OPERATING LP 00114 UNIVERSITY "48-1" FARMER (SAN ANDRES) JTL OPERATING CO., INC 16876 UNIVERSITY "48-11" BARNHART, SOUTH (ELLENBURGER) ROBERTSON RESOURCES, INC. 09597 UNIVERSITY "48-11" FARMER (SAN ANDRES) ROBERTSON RESOURCES, INC. 09752 UNIVERSITY "48-15 A" BLOCK 49 (2450) 3-M ENERGY CORPORATION 02355 UNIVERSITY "48-15" BLOCK 49 (2450) 3-M ENERGY CORPORATION 13281 UNIVERSITY "48-5" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11368 UNIVERSITY "48-6" PRICE (GRAYBURG) EGI, INC. 10771 UNIVERSITY "49-1" PRICE (GRAYBURG) L & M OPERATING, INC. 07759 UNIVERSITY "49-12" FARMER (SAN ANDRES) D & V OIL CO., LP 13433 UNIVERSITY "49-2" PRICE (GRAYBURG) L & D, INC. 10772 UNIVERSITY "49-5" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11225 UNIVERSITY "49-6" PRICE (GRAYBURG) L & M OPERATING, INC. 11369 UNIVERSITY "49-7" BLOCK 49 (2450) LEGACY RESERVES OPERATING LP 07741 UNIVERSITY "49-9" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07841 UNIVERSITY "49-9A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07842 UNIVERSITY "5" FARMER (SAN ANDRES) RAD OIL COMPANY 12668 UNIVERSITY "5" FARMER (SAN ANDRES) WIND RIVER ENERGY, INC. 12270 UNIVERSITY "5W" SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 15734 UNIVERSITY "50-A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07302 UNIVERSITY "50-4" FARMER (SAN ANDRES) D & V OIL CO., LP 13374 UNIVERSITY "50-4" NCT FARMER (SAN ANDRES) D & V OIL CO., LP 13447 UNIVERSITY "50B" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08095 UNIVERSITY "51-2" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 10060 UNIVERSITY "51-7" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 09985 UNIVERSITY "51-7A" FARMER (SAN ANDRES) QUATRO OIL AND GAS, INC. 14618 UNIVERSITY "54-18" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17864 UNIVERSITY "58-1" PURE (WOLFCAMP) CHEVRON MIDCONTINENT, L.P. 15756 UNIVERSITY "58-28" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16554 UNIVERSITY "58-31" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16591 UNIVERSITY "58-32" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16481 UNIVERSITY "58-5" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16576 UNIVERSITY "58-5A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16604 UNIVERSITY "58-6B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16624 UNIVERSITY "58-8" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17705 UNIVERSITY "58-9" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16492 UNIVERSITY "58-9A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17608 UNIVERSITY "6" SPRABERRY (TREND AREA) APACHE CORPORATION 15415 UNIVERSITY "7-11" BIG LAKE, N. (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 14421 UNIVERSITY "7-17" GRIERSON SPRING (DEVONIAN) MEXTEX OPERATING COMPANY 16514 UNIVERSITY "7" FARMER (SAN ANDRES) L & D, INC. 07555 UNIVERSITY "8-A" SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 09076 UNIVERSITY "8" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07702 UNIVERSITY "8B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16575 UNIVERSITY "9-9" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 16901 UNIVERSITY "9" BENEDUM (SPRABERRY) CHEVRON MIDCONTINENT, L.P. 09504 UNIVERSITY "9" FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 07035 UNIVERSITY "9A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07752 UNIVERSITY A BLOCK 38 (ELLENBURGER) OSBORN HEIRS COMPANY 13247

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 843 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY AH FLAT ROCK (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P. 13807 UNIVERSITY AH SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 17891 UNIVERSITY AMBER SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15299 UNIVERSITY BENEDUM 13 BENEDUM, NE. (BEND LIME) THOMPSON, J. CLEO 16064 UNIVERSITY BLOCK 12 LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 17929 UNIVERSITY BLOCK 42 HOLT RANCH (CONSOLIDATED) EOG RESOURCES, INC. 17552 UNIVERSITY BLOCK 48 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18227 UNIVERSITY BLOCK 57 HOLT RANCH (CONSOLIDATED) BVX OPERATING, INC. 18314 UNIVERSITY C BLOCK 38 (CANYON SD.) OSBORN HEIRS COMPANY 15436 UNIVERSITY C-19 SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09771 UNIVERSITY CAROLINE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15303 UNIVERSITY CASSANDRA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15227 UNIVERSITY CENTRAL WILDCAT EP ENERGY E&P COMPANY, L.P. 17702 UNIVERSITY CENTRAL BLOCK 44 (LOWER ELLENBURGER) EP ENERGY E&P COMPANY, L.P. 19455 UNIVERSITY CENTRAL LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 17575 UNIVERSITY CENTRAL SPRABERRY (TREND AREA) EP ENERGY E&P COMPANY, L.P. 17690 UNIVERSITY CITIES SERVICE FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00454 UNIVERSITY CN "A" FARMER (SAN ANDRES) D & V OIL CO., LP 13111 UNIVERSITY COURTNEY SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15222 UNIVERSITY CROCKETT 21 LIN (WOLFCAMP) BAYLOR OPERATING, LLC 17866 UNIVERSITY CROCKETT 21 A LIN (WOLFCAMP) BAYLOR OPERATING, LLC 17986 UNIVERSITY CROCKETT 6 LIN (WOLFCAMP) BAYLOR OPERATING, LLC 17804 UNIVERSITY DEBORAH SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15374 UNIVERSITY DELBRA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 13523 UNIVERSITY DENISE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15392 UNIVERSITY DYCO "A" FARMER (SAN ANDRES) ISOM ENERGY, INC. 08180 UNIVERSITY EAST BLOCK 44 (LOWER ELLENBURGER) EP ENERGY E&P COMPANY, L.P. 18782 UNIVERSITY EAST LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 17576 UNIVERSITY GOLD SPRABERRY (TREND AREA) PT PETROLEUM, LLC 19146 UNIVERSITY GREAT PLAINS -B- FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00453 UNIVERSITY HALEY SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15221 UNIVERSITY LAND HOOVER KIMBROUGH, D. E. 12336 UNIVERSITY LAND V-BAR (SAN ANDRES) JIMAX OIL COMPANY 03153 UNIVERSITY LAND 30-30 HOWARDS CREEK (CLEAR FORK) HARRISON INTERESTS, LTD. 11571 UNIVERSITY LANDS BIG LAKE (SAN ANDRES) PERMIAN RESOURCES, LLC 18330 UNIVERSITY LANDS FARMER (SAN ANDRES) P & A OPERATING, INC. 11323 UNIVERSITY LANDS TODD, NORTH (SAN ANDRES) NIBLETT'S OILFIELD SERVICES, INC 13018 UNIVERSITY LANDS (M) 13-B FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08508 UNIVERSITY LANDS (M) 14-B FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 08579 UNIVERSITY LANDS (M) 14A FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 10106 UNIVERSITY LANDS -10- FARMER (SAN ANDRES) SMC OIL & GAS, INC. 08052 UNIVERSITY LANDS /2-49/ PRICE (GRAYBURG) L & M OPERATING, INC. 03981 UNIVERSITY LANDS "B" FARMER (SAN ANDRES) P & A OPERATING, INC. 11745 UNIVERSITY LANDS "E" FARMER (SAN ANDRES) P & A OPERATING, INC. 12285 UNIVERSITY LANDS C FARMER (SAN ANDRES) P & A OPERATING, INC. 11662 UNIVERSITY LANDS D FARMER (SAN ANDRES) P & A OPERATING, INC. 11663 UNIVERSITY LANDS 11-10 BIG LAKE, W. (ELLENBURGER) PERMIAN RESOURCES, LLC 17744 UNIVERSITY LANDS 11-10 SHEEP MOUNTAIN (CONSOLIDATED) PERMIAN RESOURCES, LLC 17799 UNIVERSITY LANDS 11-3 BIG LAKE, W. (ELLENBURGER) PERMIAN RESOURCES, LLC 17676 UNIVERSITY LANDS 11-4 SHEEP MOUNTAIN (CONSOLIDATED) PERMIAN RESOURCES, LLC 17927 UNIVERSITY LANDS 11-7 SHEEP MOUNTAIN (CONSOLIDATED) PERMIAN RESOURCES, LLC 17852

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 844 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY LANDS 11-9 BIG LAKE, W. (ELLENBURGER) PERMIAN RESOURCES, LLC 17541 UNIVERSITY LANDS 11-9 SHEEP MOUNTAIN (CONSOLIDATED) PERMIAN RESOURCES, LLC 17831 UNIVERSITY LANDS 12 WEGER (SAN ANDRES) FOUR STARR PRODUCTION, LLC 09638 UNIVERSITY LANDS 13 WEGER (SAN ANDRES) FOUR STARR PRODUCTION, LLC 09847 UNIVERSITY LANDS 13 WEGER, SW. (GRAYBURG-SAN ANDRES) FOUR STARR PRODUCTION, LLC 08435 UNIVERSITY LANDS 14-50 FARMER (SAN ANDRES) RMB OPERATING LLC 19147 UNIVERSITY LANDS 3716 WILDCAT MLC OPERATING, LP 19185 UNIVERSITY LANDS 3716 LITTLE MESA (WOLFCAMP) MLC OPERATING, LP 19465 UNIVERSITY LANDS 51/52 WEGER, SW. (GRAYBURG-SAN ANDRES) FOUR STARR PRODUCTION, LLC 13008 UNIVERSITY LAURA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15149 UNIVERSITY LEASE BIG LAKE O'RYAN OIL AND GAS 00229 UNIVERSITY LEIGH SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15345 UNIVERSITY LUCY LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18505 UNIVERSITY MAROON SPRABERRY (TREND AREA) PT PETROLEUM, LLC 19228 UNIVERSITY MICHELLE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15146 UNIVERSITY MUSCADET SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 18270 UNIVERSITY OBS 46 WILDCAT EP ENERGY E&P COMPANY, L.P. 18233 UNIVERSITY OF TEXAS FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00467 UNIVERSITY OF TEXAS - 233 FARMER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 08782 UNIVERSITY OF TEXAS - 245 FARMER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 09705 UNIVERSITY OF TEXAS -234 FARMER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 14829 UNIVERSITY OF TEXAS 1 FARMER (SAN ANDRES) B.P. OIL COMPANY 07017 UNIVERSITY OF TEXAS 10-2 FARMER (SAN ANDRES) UNIT PETROLEUM COMPANY 07034 UNIVERSITY OF TEXAS-235 FARMER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 08881 UNIVERSITY OF TEXAS-236 WEGER (SAN ANDRES) WARREN AMERICAN OIL COMPANY, LLC 09356 UNIVERSITY OHIO B FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00456 UNIVERSITY ORANGE SPRABERRY (TREND AREA) PT PETROLEUM, LLC 19444 UNIVERSITY PHILLIPS FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00457 UNIVERSITY REAGAN 27 SPRABERRY (TREND AREA) BAYLOR OPERATING, LLC 17742 UNIVERSITY REAGAN 4 SPRABERRY (TREND AREA) BAYLOR OPERATING, LLC 17880 UNIVERSITY RED SPRABERRY (TREND AREA) PT PETROLEUM, LLC 19165 UNIVERSITY S-U -A- FLAT ROCK (SPRABERRY) ENCANA OIL & GAS(USA) INC. 00500 UNIVERSITY SALT DRAW LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 18942 UNIVERSITY SCHLEICHER 16 OZONA, NE. (CANYON 7520) BAYLOR OPERATING, LLC 17959 UNIVERSITY SCHLEICHER 21 OZONA, NE. (CANYON 7520) BAYLOR OPERATING, LLC 17886 UNIVERSITY SEC. 13 CROCKETT POLARIS PRODUCTION CORP. 00404 UNIVERSITY SEC. 14 CROCKETT POLARIS PRODUCTION CORP. 00405 UNIVERSITY SEC. 15 CROCKETT POLARIS PRODUCTION CORP. 00406 UNIVERSITY SEC. 16 CROCKETT POLARIS PRODUCTION CORP. 00407 UNIVERSITY SEC. 18-A CROCKETT POLARIS PRODUCTION CORP. 00402 UNIVERSITY SEC. 18B CROCKETT POLARIS PRODUCTION CORP. 00403 UNIVERSITY SEC. 19 CROCKETT POLARIS PRODUCTION CORP. 00408 UNIVERSITY SOUTH LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 18991 UNIVERSITY SOUTH OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18358 UNIVERSITY SR 23-26 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18681 UNIVERSITY SR 26-35 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19218 UNIVERSITY STONEGATE WILDCAT EP ENERGY E&P COMPANY, L.P. 17055 UNIVERSITY STONEGATE LIN (WOLFCAMP) EP ENERGY E&P COMPANY, L.P. 17668 UNIVERSITY STONEGATE SAWYER (LEONARD) EP ENERGY E&P COMPANY, L.P. 17574 UNIVERSITY STONEGATE SPRABERRY (TREND AREA) EP ENERGY E&P COMPANY, L.P. 18083 UNIVERSITY SYLVIA SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 15294

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 845 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY TAYLOR DRAW 30 SHEEP MOUNTAIN (CONSOLIDATED) OPUS OPERATING II LLC 19410 UNIVERSITY TAYLOR DRAW 31 SHEEP MOUNTAIN (CONSOLIDATED) OPUS OPERATING II LLC 19391 UNIVERSITY UNIT OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17743 UNIVERSITY UNIT '5-20-21' LIN (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 18281 UNIVERSITY UNIT 1 RE 10 4 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19215 UNIVERSITY WARREN FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 00458 UNIVERSITY WEGER "51-3" WEGER (SAN ANDRES) ISOM ENERGY, INC. 08816 UNIVERSITY WHITE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12918 UNIVERSITY WHITE 6 SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 11089 UNIVERSITY WHITE 6 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04324 UNIVERSITY Z "A" BLOCK 47 (SHALLOW) RHONDA OPERATING COMPANY 07914 UNIVERSITY 09 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 17946 UNIVERSITY 09 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 17721 UNIVERSITY 09A LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18688 UNIVERSITY 09B LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18816 UNIVERSITY 09B LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18131 UNIVERSITY 09C LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18623 UNIVERSITY 1 LIN (WOLFCAMP) FDL OPERATING, LLC 18808 UNIVERSITY 1-26 SPRABERRY (TREND AREA) HUNT OIL COMPANY 09775 UNIVERSITY 1-28 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18438 UNIVERSITY 1-4 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09770 UNIVERSITY 1-4 SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 15388 UNIVERSITY 1-9 SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 15377 UNIVERSITY 1-9 SPRABERRY (TREND AREA) TX HEAT OF THE PERMIAN BASIN INC 09763 UNIVERSITY 10 LIN (WOLFCAMP) FDL OPERATING, LLC 17844 UNIVERSITY 10 "S" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07742 UNIVERSITY 10 RE LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18869 UNIVERSITY 10-B BENEDUM (DEVONIAN, GAS) ENDEAVOR ENERGY RESOURCES L.P. 14407 UNIVERSITY 10-13 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16900 UNIVERSITY 10-21 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17822 UNIVERSITY 10-26 BARNHART (ELLENBURGER) FDL OPERATING, LLC 18405 UNIVERSITY 11 RE LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18457 UNIVERSITY 12 BENEDUM (DEVONIAN, GAS) PARSLEY ENERGY OPERATIONS, LLC 18245 UNIVERSITY 12 RE LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18174 UNIVERSITY 12-12 SPRABERRY (TREND AREA) THOMPSON, J. CLEO 12941 UNIVERSITY 12-22 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16860 UNIVERSITY 12-3 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16811 UNIVERSITY 12-9 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16437 UNIVERSITY 13 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 14339 UNIVERSITY 13-2W TRIUMPH (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 14600 UNIVERSITY 14 BLOCK 38 (ELLENBURGER) OSBORN HEIRS COMPANY 12851 UNIVERSITY 14 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 14341 UNIVERSITY 14 SPRABERRY (TREND AREA) PALO PETROLEUM, INC. 08935 UNIVERSITY 14 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 15024 UNIVERSITY 14-B FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 14340 UNIVERSITY 15 BLOCK 38 (ELLENBURGER) OSBORN HEIRS COMPANY 15434 UNIVERSITY 15 FARMER (SAN ANDRES) TEJAS JACK SALES, INC. 13708 UNIVERSITY 15 "A" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10313 UNIVERSITY 15 "B" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10387 UNIVERSITY 15 "C" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10177 UNIVERSITY 15 "D" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10188

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 846 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY 15-17 SPRABERRY (TREND AREA) EOG RESOURCES, INC. 17168 UNIVERSITY 15-58 SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 07668 UNIVERSITY 16 "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11280 UNIVERSITY 16 "D" SPRABERRY (TREND AREA) JAY MANAGEMENT COMPANY, LLC 09831 UNIVERSITY 16-58 SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 07669 UNIVERSITY 16A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09327 UNIVERSITY 16C SPRABERRY (TREND AREA) JAY MANAGEMENT COMPANY, LLC 09247 UNIVERSITY 17 "C" SPRABERRY (TREND AREA) JAY MANAGEMENT COMPANY, LLC 09397 UNIVERSITY 178B SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18872 UNIVERSITY 18 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 13171 UNIVERSITY 18-58 SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 18381 UNIVERSITY 2 LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18411 UNIVERSITY 2 "A" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 08780 UNIVERSITY 2 "B" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 08641 UNIVERSITY 2 "E" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 14970 UNIVERSITY 2 "F" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 14969 UNIVERSITY 2 "G" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 14971 UNIVERSITY 2 "H" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 09353 UNIVERSITY 2 "K" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15015 UNIVERSITY 2 "L" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15016 UNIVERSITY 2 "M" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15014 UNIVERSITY 2-31 SPRABERRY (TREND AREA) PITTS ENERGY CO. 09126 UNIVERSITY 2-35A SPRABERRY (TREND AREA) HUNT OIL COMPANY 09010 UNIVERSITY 2-35B SPRABERRY (TREND AREA) HUNT OIL COMPANY 09040 UNIVERSITY 2-35D SPRABERRY (TREND AREA) HUNT OIL COMPANY 07280 UNIVERSITY 2-36B SPRABERRY (TREND AREA) HUNT OIL COMPANY 09202 UNIVERSITY 2-7 SPRABERRY (TREND AREA) HUNT OIL COMPANY 09765 UNIVERSITY 2"I" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15010 UNIVERSITY 2"J" FARMER (SAN ANDRES) LEGACY RESERVES OPERATING LP 15009 UNIVERSITY 2S SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 17301 UNIVERSITY 22 A BLOCK 4 (WOLFCAMP) BAYLOR OPERATING, LLC 18036 UNIVERSITY 23-29 BACHELOR HILL (GRAYBURG) WTG EXPLORATION 13080 UNIVERSITY 23W BAKER RANCH (CANYON) CAPITOL WELL SERVICING CO., INC. 15095 UNIVERSITY 2303 E HZ UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 18900 UNIVERSITY 2303 W HZ UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 18898 UNIVERSITY 24 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 13525 UNIVERSITY 24/BLK 1 "A" TEXON, S (GRAYBURG) ENERGY MANAGEMENT COMPANY 10779 UNIVERSITY 2404 B SPRABERRY (TREND AREA) APACHE CORPORATION 19047 UNIVERSITY 2404 HZ UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 18899 UNIVERSITY 25 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 13035 UNIVERSITY 25 SPRABERRY (TREND AREA) NBL PERMIAN LLC 15803 UNIVERSITY 25 TEXON, S (GRAYBURG) ENERGY MANAGEMENT COMPANY 05599 UNIVERSITY 2505 HZ UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 18877 UNIVERSITY 2536 SPRABERRY (TREND AREA) APACHE CORPORATION 18914 UNIVERSITY 27 "A" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10377 UNIVERSITY 27 "B" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10378 UNIVERSITY 27 "C" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10379 UNIVERSITY 27 "D" SPRABERRY (TREND AREA) REMUDA OPERATING COMPANY 10380 UNIVERSITY 27-34 LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18756 UNIVERSITY 28-A-1 SPRABERRY (TREND AREA) PPC OPERATING COMPANY LLC 09661 UNIVERSITY 29 A SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 13717

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 847 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY 29-5 LIN (WOLFCAMP) DEVON ENERGY PRODUCTION CO, L.P. 18120 UNIVERSITY 29-5 OZONA, EAST (LEONARD) DEVON ENERGY PRODUCTION CO, L.P. 18574 UNIVERSITY 3-35 SPRABERRY (TREND AREA) HUNT OIL COMPANY 19064 UNIVERSITY 3-36 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 18042 UNIVERSITY 3-36 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18844 UNIVERSITY 3-6 SPRABERRY (TREND AREA) PITTS ENERGY CO. 09173 UNIVERSITY 3-67 PU SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 19258 UNIVERSITY 3/BLK 43 "A" SPRABERRY (TREND AREA) FABCO 11192 UNIVERSITY 30 SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 06993 UNIVERSITY 30-28A UNIVERSITY 30 (CANYON) FDL OPERATING, LLC 11278 UNIVERSITY 30-34 LIN (WOLFCAMP) FDL OPERATING, LLC 18422 UNIVERSITY 30-9 LIN (WOLFCAMP) FDL OPERATING, LLC 18441 UNIVERSITY 30B SPRABERRY (TREND AREA) CHEVRON MIDCONTINENT, L.P. 11088 UNIVERSITY 31 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 05629 UNIVERSITY 31 TAYLOR DRAW SPRABERRY (TREND AREA) APACHE CORPORATION 19048 UNIVERSITY 33 SPRABERRY (TREND AREA) 7S OIL & GAS, LLC 10096 UNIVERSITY 36-5 PAGE-TAURUS (WOLFCAMP) ENDEAVOR ENERGY RESOURCES L.P. 12384 UNIVERSITY 38 LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17667 UNIVERSITY 38 'O' LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18490 UNIVERSITY 38 D LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18357 UNIVERSITY 38 OR LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18783 UNIVERSITY 38 R LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18243 UNIVERSITY 4 TAYLOR DRAW SPRABERRY (TREND AREA) APACHE CORPORATION 18512 UNIVERSITY 4-10 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17800 UNIVERSITY 4-11 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17898 UNIVERSITY 4-12 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17914 UNIVERSITY 4-12 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18481 UNIVERSITY 4-13 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17916 UNIVERSITY 4-13 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18275 UNIVERSITY 4-14 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17790 UNIVERSITY 4-18 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18258 UNIVERSITY 4-19A SHEEP MOUNTAIN (CONSOLIDATED) PIONEER NATURAL RES. USA, INC. 16781 UNIVERSITY 4-20A SHEEP MOUNTAIN (CONSOLIDATED) PIONEER NATURAL RES. USA, INC. 16754 UNIVERSITY 4-21 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 18045 UNIVERSITY 4-22 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18234 UNIVERSITY 4-23 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18480 UNIVERSITY 4-24 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17767 UNIVERSITY 4-28 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 18067 UNIVERSITY 4-30 SHEEP MOUNTAIN (CONSOLIDATED) APACHE CORPORATION 18434 UNIVERSITY 4/BLK 43 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 10977 UNIVERSITY 40 LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17171 UNIVERSITY 40 A LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17557 UNIVERSITY 40 C LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18124 UNIVERSITY 40 EP LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18290 UNIVERSITY 40-B LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17943 UNIVERSITY 40D LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18129 UNIVERSITY 42 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17265 UNIVERSITY 42 A HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 18350 UNIVERSITY 43 LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17569 UNIVERSITY 43 "A" LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17809 UNIVERSITY 43-13 LIN (WOLFCAMP) FDL OPERATING, LLC 17745

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 848 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY 43-14 BARNHART (ELLENBURGER) FDL OPERATING, LLC 18413 UNIVERSITY 43-14 LIN (WOLFCAMP) FDL OPERATING, LLC 18377 UNIVERSITY 43-15 LIN (WOLFCAMP) FDL OPERATING, LLC 17793 UNIVERSITY 43-25 LIN (WOLFCAMP) ELEVATION RESOURCES LLC 18846 UNIVERSITY 43-4 FARMER (SAN ANDRES) SIMATA ENERGY, LLC 12512 UNIVERSITY 43-4 LIN (WOLFCAMP) FDL OPERATING, LLC 18809 UNIVERSITY 43-5 LIN (WOLFCAMP) FDL OPERATING, LLC 18905 UNIVERSITY 43-6 FARMER (SAN ANDRES) JTL OPERATING CO., INC 16840 UNIVERSITY 43-6XX FARMER (SAN ANDRES) JTL OPERATING CO., INC 17389 UNIVERSITY 45 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17662 UNIVERSITY 45 B HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17700 UNIVERSITY 47 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18207 UNIVERSITY 47-11 LIN (WOLFCAMP) FDL OPERATING, LLC 18561 UNIVERSITY 47-2W LIN (WOLFCAMP) LEGACY RESERVES OPERATING LP 18946 UNIVERSITY 47-20 FARMER (SAN ANDRES) 3-M ENERGY CORPORATION 13212 UNIVERSITY 47-23 LIN (WOLFCAMP) FDL OPERATING, LLC 18644 UNIVERSITY 47-3 LIN (WOLFCAMP) FDL OPERATING, LLC 18639 UNIVERSITY 47-4W LIN (WOLFCAMP) FDL OPERATING, LLC 18640 UNIVERSITY 47-48 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18123 UNIVERSITY 47-5 LIN (WOLFCAMP) FDL OPERATING, LLC 18564 UNIVERSITY 48 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18110 UNIVERSITY 48-09 LIN (WOLFCAMP) FDL OPERATING, LLC 18139 UNIVERSITY 48-1 FARMER (SAN ANDRES) JTL OPERATING CO., INC 16837 UNIVERSITY 48-1 LIN (WOLFCAMP) FDL OPERATING, LLC 18646 UNIVERSITY 48-1 B FARMER (SAN ANDRES) JTL OPERATING CO., INC 16994 UNIVERSITY 48-1 WEST LIN (WOLFCAMP) FDL OPERATING, LLC 19197 UNIVERSITY 48-11 FARMER (SAN ANDRES) JTL OPERATING CO., INC 17931 UNIVERSITY 48-11 LIN (WOLFCAMP) FDL OPERATING, LLC 18535 UNIVERSITY 48-12 FARMER (SAN ANDRES) JTL OPERATING CO., INC 17923 UNIVERSITY 48-12 WEST LIN (WOLFCAMP) FDL OPERATING, LLC 18857 UNIVERSITY 48-17 LIN (WOLFCAMP) FDL OPERATING, LLC 18714 UNIVERSITY 48-2 FARMER (SAN ANDRES) JTL OPERATING CO., INC 17912 UNIVERSITY 48-2WX FARMER (SAN ANDRES) JTL OPERATING CO., INC 17853 UNIVERSITY 48-25 LIN (WOLFCAMP) FDL OPERATING, LLC 18813 UNIVERSITY 48-3 FARMER (SAN ANDRES) JTL OPERATING CO., INC 18702 UNIVERSITY 48-5 PRICE (GRAYBURG) GOOCH & ISOM 13135 UNIVERSITY 48-9 FARMER (SAN ANDRES) JTL OPERATING CO., INC 16974 UNIVERSITY 48-9B FARMER (SAN ANDRES) JTL OPERATING CO., INC 17351 UNIVERSITY 48-9C FARMER (SAN ANDRES) JTL OPERATING CO., INC 17495 UNIVERSITY 48A LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18600 UNIVERSITY 49 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 17919 UNIVERSITY 49-1 LIN (WOLFCAMP) FDL OPERATING, LLC 18586 UNIVERSITY 49-1 WEST LIN (WOLFCAMP) FDL OPERATING, LLC 18663 UNIVERSITY 49-13 LIN (WOLFCAMP) FDL OPERATING, LLC 18287 UNIVERSITY 49-2 "A" PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 11086 UNIVERSITY 49-6 "A" BLOCK 49 (2450) L & M OPERATING, INC. 07585 UNIVERSITY 50-1 EAST LIN (WOLFCAMP) FDL OPERATING, LLC 18742 UNIVERSITY 50-12 EAST LIN (WOLFCAMP) FDL OPERATING, LLC 18642 UNIVERSITY 50-12 WEST LIN (WOLFCAMP) FOUR STARR PRODUCTION, LLC 18973 UNIVERSITY 50-14 LIN (WOLFCAMP) FDL OPERATING, LLC 18641 UNIVERSITY 50-15 LIN (WOLFCAMP) FDL OPERATING, LLC 18562

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 849 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY 50-15 EAST LIN (WOLFCAMP) FDL OPERATING, LLC 18715 UNIVERSITY 50-15 WEST LIN (WOLFCAMP) FDL OPERATING, LLC 18904 UNIVERSITY 52 LIN (WOLFCAMP) EOG RESOURCES, INC. 17932 UNIVERSITY 52 S LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 18112 UNIVERSITY 52-10 LIN (WOLFCAMP) FDL OPERATING, LLC 17634 UNIVERSITY 52-23 LIN (WOLFCAMP) FDL OPERATING, LLC 18140 UNIVERSITY 52-24 LIN (WOLFCAMP) FDL OPERATING, LLC 18155 UNIVERSITY 52-7 LIN (WOLFCAMP) ELEVATION RESOURCES LLC 18836 UNIVERSITY 54 23 FAWCETT (WOLFCAMP) ENERVEST OPERATING, L.L.C. 17381 UNIVERSITY 54 23 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17736 UNIVERSITY 54 24 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18092 UNIVERSITY 54 5 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18394 UNIVERSITY 54 6 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18468 UNIVERSITY 54-12 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17709 UNIVERSITY 54-13 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17433 UNIVERSITY 54-15 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17434 UNIVERSITY 54-16 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17885 UNIVERSITY 54-19 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17881 UNIVERSITY 54-2 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17438 UNIVERSITY 54-20 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17821 UNIVERSITY 54-8 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17730 UNIVERSITY 54-9 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17731 UNIVERSITY 55 1 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17612 UNIVERSITY 55 10 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17751 UNIVERSITY 55 10 SAWYER (LEONARD) ENERVEST OPERATING, L.L.C. 17443 UNIVERSITY 55 11 (PSA) OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 18784 UNIVERSITY 55-12 (SA) LIN (WOLFCAMP) FDL OPERATING, LLC 18559 UNIVERSITY 55-13 LIN (WOLFCAMP) FDL OPERATING, LLC 18011 UNIVERSITY 55-21 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17803 UNIVERSITY 55-8 LIN (WOLFCAMP) FDL OPERATING, LLC 18876 UNIVERSITY 56-14 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17872 UNIVERSITY 56-15 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17948 UNIVERSITY 56-6 HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17904 UNIVERSITY 57 2 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17827 UNIVERSITY 57 3 OZONA, NE. (CANYON 7520) ENERVEST OPERATING, L.L.C. 17792 UNIVERSITY 57-6 UNIVERSITY 101 (LEONARD) HAMMAN OIL & REFINING COMPANY 15703 UNIVERSITY 58-14 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 09127 UNIVERSITY 58-18 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17875 UNIVERSITY 58-18D SPRABERRY (TREND AREA) HUNT OIL COMPANY 08792 UNIVERSITY 58-19 SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17342 UNIVERSITY 58-19A SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16761 UNIVERSITY 58-2 SHEEP MOUNTAIN (CONSOLIDATED) HUNT OIL COMPANY 17680 UNIVERSITY 58-2 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18504 UNIVERSITY 6-1 SPRABERRY (TREND AREA) RHONDA OPERATING COMPANY 13904 UNIVERSITY 6-17 GRIERSON SPRING (STRAWN) APACHE CORPORATION 16987 UNIVERSITY 6-18W AMIET (STRAWN) APACHE CORPORATION 14632 UNIVERSITY 6-19 AMIET (STRAWN) THOMPSON, J. CLEO 14699 UNIVERSITY 66, 67, 68 UNIT MIDWAY LANE (PERMIAN) THOMPSON, J. CLEO 01017 UNIVERSITY 66B, 67C, 68D MIDWAY LANE THOMPSON, J. CLEO 01013 UNIVERSITY 7 FARMER (SAN ANDRES) MICHAELSON PRODUCING COMPANY 14338 UNIVERSITY 7-18 GRIERSON SPRING (STRAWN) THOMPSON, J. CLEO 15173

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 850 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIVERSITY 9 LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17639 UNIVERSITY 9 'A' LIN (WOLFCAMP) SEM OPERATING COMPANY LLC 17978 UNIVERSITY 9 "A" FARMER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 07282 UNIVERSITY 9-11 LIN (WOLFCAMP) DIAMONDBACK E&P LLC 18323 UNIVERSITY 9-15 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17486 UNIVERSITY 9-18 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 16784 UNIVERSITY 9-2 SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 17675 UNIVERSITY 9-26 SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 17452 UNIVERSITY 9-30 SPRABERRY (TREND AREA) FDL OPERATING, LLC 17473 UNIVERSITY 9-31 LIN (WOLFCAMP) FDL OPERATING, LLC 17728 UNIVERSITY 9A SPRABERRY (TREND AREA) MAGNUM PRODUCING, LP 18384 UNIVERSITY-CONOCO-25 TEXON, S (GRAYBURG) ENERGY MANAGEMENT COMPANY 08985 UNIVERSITY-DYCO "C" FARMER (SAN ANDRES) ISOM ENERGY, INC. 08505 UNIVERSITY-DYCO "D" FARMER (SAN ANDRES) ISOM ENERGY, INC. 08979 UNIVERSITY-MACARTHUR HOWARD DRAW (SHALLOW) QUATRO OIL AND GAS, INC. 09933 UNIVERSITY-TOPAZ 1-51 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18897 UNIVERSITY-UNION "17" FARMER (SAN ANDRES) L & D, INC. 09900 UNIVERSITY"58-6" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16494 UNIVERSITY"58-6A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16625 UNIVERSITY"58-7" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16498 UNIVERSITYANDREA SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16413 UNIVERSITYCHERI SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16607 UNIVERSITYLINDSAY SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16917 UNIVERSITYNATALIE SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16818 UNIVERSITYRUBY SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16491 UNIVERSITYSARAH SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16143 UNIVERSITYSIX SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16137 UNIVERSITYTIFFANY SHEEP MOUNTAIN (CONSOLIDATED) ROMINE OIL & GAS, LLC 16146 UNIVERSITYVINCENT SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16739 UNIVKEISHA GRIERSON SPRING (STRAWN) PT PETROLEUM, LLC 18674 UNIVKEISHA SPRABERRY (TREND AREA) PT PETROLEUM, LLC 17807 UNIVKEISHA WORLD PT PETROLEUM, LLC 17707 UNIVMISTY SPRABERRY (TREND AREA) PT PETROLEUM, LLC 18981 UNIVNICHOLE SPRABERRY (TREND AREA) PT PETROLEUM, LLC 18980 UNIVTARA SPRABERRY (TREND AREA) PT PETROLEUM, LLC 18979 UNIV3 VINCENT22 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16620 UNIV3 VINCENT23 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16534 UNIV3 VINCENT24 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16320 UNIV4 BECKY32 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16600 UNIV4 DANNETTE33 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16287 UNIV4 BFU26 SHEEP MOUNTAIN (CONSOLIDATED) COG OPERATING LLC 16140 UNIV5 HATTIE4 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16452 UNIV5 JOANNA5 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16199 UNIV5 BFU3 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16142 UNIV5 BFU9 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16136 UNIV5 SABRINA24 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16144 UNIV6 BRENNA18 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16737 UNIV6 CAROL8 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16544 UNIV6 DURYN34 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 17019 UNIV6 HANNAH26 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16138 UNIV6 PAIGE27 SHEEP MOUNTAIN (CONSOLIDATED) LEGACY RESERVES OPERATING LP 16139

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 851 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ UNIV6 TAWNI15 SHEEP MOUNTAIN (CONSOLIDATED) 7S OIL & GAS, LLC 16191 UNIV6 TAYNA22 SHEEP MOUNTAIN (CONSOLIDATED) 7S OIL & GAS, LLC 16145 UNRUH SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16234 UPTON WILDCAT RANCHERS RESOURCES INC. 19501 UPTON UPTON RANCH (CANYON) RANCHERS RESOURCES INC. 16181 UPTON -AK- FEE DOODLEBUG (WOLFCAMP) MIDLAND ENERGY, INC. 13102 UPTON -K- FEE TEXEL (DEVONIAN) BUSTAMANTE OIL COMPANY 04053 UPTON -N- FEE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14700 UPTON -Q- FEE SPRABERRY (TREND AREA) LEGACY RESERVES OPERATING LP 04121 UPTON 'X' FEE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 19008 UPTON "I" FEE "A" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12401 UPTON "I" FEE OIL UNIT SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12400 UPTON "I" FEE-"B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 12116 UPTON, H. C. UPTON RANCH (CANYON) RANCHERS RESOURCES INC. 16943 UT-3064 ANDREW A. (CANYON) MEADCO PROPERTIES 10178 V. T. AMACKER 105 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18812 V. T. AMACKER 106 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18514 V. T. AMACKER 62 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18274 V. T. AMACKER 63 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18415 V. T. AMACKER 76 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18241 V. T. AMACKER 78 SPRABERRY (TREND AREA) HUNT OIL COMPANY 18359 VALENTINE PIPE DREAM (KING SAND) MARSHALL & WINSTON, INC. 13361 VANCE VINA SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16567 VANCIL DICK RICHARDSON (GARDNER LIME) MULLOY OPERATING, INC. 16152 VANCIL WINTERS, SW. (GARDNER LIME) EAGLE PRODUCTION, INC. 18656 VANDE RANCH (STATE) UNIT SPRABERRY (TREND AREA) DEVON ENERGY PRODUCTION CO, L.P. 18096 VANESSA SPRABERRY (TREND AREA) COG OPERATING LLC 15765 VANESSA 5232B UNIT SPRABERRY (TREND AREA) COG OPERATING LLC 19425 VAUGHAN SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17758 VAUGHAN -B- VAUGHN PENERGY 02053 VAUGHAN -B- T. VAUGHN PENERGY 02072 VAUGHAN -C- VAUGHN PENERGY 02054 VAUGHAN -D- T. VAUGHN PENERGY 02074 VAUGHAN '7' VAUGHN CONSOLIDATED BONFIRE OPERATING LLC 19036 VAUGHAN 61 VAUGHN, N. (ELLENBURGER) THOMPSON, J. CLEO 15102 VAUGHAN 85 VAUGHN, N. (ELLENBURGER) THOMPSON, J. CLEO 15050 VAUGHAN, -A- T. VAUGHN PENERGY 02073 VAUGHAN, I. /DEEP/ VAUGHN, N. (ELLENBURGER) MOORE, J.W. OIL CO 04380 VAUGHAN, ISABEL VAUGHN ATM ENERGY GROUP, LLC 02055 VAUGHAN, ISABEL -A- VAUGHN PENERGY 02056 VAUGHAN, ISABEL -D- VAUGHN ATM ENERGY GROUP, LLC 02654 VAUGHAN, R. L. PURE-BEAN REMUDA OPERATING COMPANY 01213 VAUGHAN, R. L. VAUGHN CONSOLIDATED REMUDA OPERATING COMPANY 19054 VAUGHAN, R. L. VAUGHN (ELLENBURGER) REMUDA OPERATING COMPANY 02077 VAUGHN PURE-BEAN, SOUTH RED STAG ENERGY, LLC 13551 VAUGHN -E- VAUGHN PENERGY 02075 VAUGHN "SC" VAUGHN (QUEEN) ATM ENERGY GROUP, LLC 07145 VAUGHN ACCOUNT 25 TEXON, S (GRAYBURG) ENERGY MANAGEMENT COMPANY 05473 VAUGHN 86 VAUGHN, N. (ELLENBURGER) THOMPSON, J. CLEO 15332 VAUGHN, ISABEL PURE-BEAN BONFIRE OPERATING LLC 02712 VAUGHN, ISABEL VAUGHN CONSOLIDATED KDM PRODUCTION CO 19137

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 852 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ VAUGHN, ISABEL VAUGHN (QUEEN) ATM ENERGY GROUP, LLC 07134 VAUGHN, J. H. HAZEL (SPRABERRY) MIDENERGY OPERATING, LLC 04128 VAUGHN, JOHN TROY "D" F & H, N. (3665) RHB EXPLORATION & PRODUCTION,LLC 06683 VAUGHN, S C VAUGHN ATM ENERGY GROUP, LLC 02653 VENABLE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08774 VENABLE -12- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14142 VENADO GRANDE SPRABERRY (TREND AREA) PROBITY SWD, LLC 17971 VENADO NORTH SWD FARMER (SAN ANDRES) PROBITY SWD, LLC 19067 VERA MILLERSVIEW, W. (CROSS CUT SD) CAZAR ENERGY INC 15019 VERA "A" MILLERSVIEW, W. (TANNEHILL) CAZAR ENERGY INC 16011 VERIBEST VERIBEST, S.E. (HARKEY) NORTH AMERICAN DRILLING CORP 17425 VERLIS SPRABERRY (TREND AREA) CLEAR WATER INC. 08216 VERLIS "A" SPRABERRY (TREND AREA) CLEAR WATER INC. 08336 VERONICA LITTLE MESA (WOLFCAMP) O'RYAN OIL AND GAS 18880 VICTOR V. I. P. (CLEAR FORK MIDDLE) PIERCE, V. I. 05605 VICTOR 1223 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18956 VINEY 131 SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17607 VINEY 131 NW SPRABERRY (TREND AREA) ENCANA OIL & GAS(USA) INC. 17958 VIOLA FINNIGAN WOLFCAMP UNIT REGAL (WOLFCAMP) COPPERTOP 09421 VIRDEN NORTON, N. (PALO PINTO) GBTFTA OPERATING, LLC 15124 VIRDEN, J. E. WILMETH, WEST (GARDNER) LARUE PRODUCTION 09965 VIRGIL J. POWELL FORT MCKAVITT (LIME 4150) OSBORN HEIRS COMPANY 19134 VIRGIL J. POWELL TR. B TILLERY, S. (CANYON) OSBORN HEIRS COMPANY 17014 VIRGIL POWELL "A" PEGASUS, S. (BEND) WTG EXPLORATION 17083 VIRGIL POWELL "A" SPRABERRY (TREND AREA) WTG EXPLORATION 17701 VIRGINIA SPRABERRY (TREND AREA) COG OPERATING LLC 15817 VIRGINIA SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 17518 VOGELSANG BALLINGER (GARDNER) R & R WELL SERVICE, INC. 14593 VOGELSANG/CEDERHOLM UNIT BALLINGER, WEST (PALO PINTO) BRIGHTRIVER ENERGY CO 19320 VOGELSANG/CEDERHOLM UNIT 2 BALLINGER, WEST (PALO PINTO) BRIGHTRIVER ENERGY CO 18999 VOGELSANG/CEDERHOLM UNIT 3 BALLINGER WEST (GARDNER) BRIGHTRIVER ENERGY CO 14633 VOGELSANG, S. BALLINGER (PALO PINTO) HILLCREST PETROLEUM, LLC 14149 VOGELSANG, S. BALLINGER, WEST (JENNINGS) PLACE OIL AND GAS CO. 13842 VOGELSANG, S.-2 BALLINGER, WEST (JENNINGS) HILLCREST PETROLEUM, LLC 13833 VON GONTEN SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17044 VON GONTEN SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17025 W. C. MONTGOMERY GAS UNIT B OZONA (CLEAR FORK) EPIC PERMIAN OPERATING, LLC 19034 WADE RAMON (LEONARD) ENDEAVOR ENERGY RESOURCES L.P. 12283 WADE RICHARDSON SWD 16 AMACKER-TIPPETT (SAN ANDRES) DIAMONDBACK E&P LLC 17460 WAHLENMAIER "42" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11096 WAKEFIELD TRUST SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16683 WALKER MEADOW CREEK (CANYON) LP OPERATING, LLC 17499 WALKER SPRABERRY (TREND AREA) CHOLLA PETROLEUM, INC. 09726 WALKER B MEADOW CREEK (CANYON) LP OPERATING, LLC 18395 WALKER STATE 100 WILDCAT OCCIDENTAL W TX OVERTHRUST, INC. 17344 WALKER, H. EST. BLUE BONNET (CANYON LIME) MCCAMMON OIL & GAS, INC. 00263 WALKER, J. B. JAMESON (STRAWN) KATSCO ENERGY, INC. 00666 WALKER, J. S. JAMESON, SE. (STRAWN) SHERIDAN PRODUCTION COMPANY, LLC 06104 WALL SCHOOL-PRITZ UNIT SCHNIERS FORTUNE ENERGY, INC. 11491 WALLACE SPRABERRY (TREND AREA) THOMPSON, J. CLEO 17173 WALLEN-MILLER OZONA (CLEAR FORK) THOMPSON, J. CLEO 16997

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 853 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WALLER BALLINGER, WEST (MORRIS SD) BOAZ ENERGY II OPERATING, LLC 16627 WALSH-WALLER BALLINGER, WEST (MORRIS SD) BOAZ ENERGY II OPERATING, LLC 16951 WALTERS, R. E. "D" TUCKMAR S. (STRAWN) GOLDEN SPECIALTIES OIL & GAS 12577 WANDA SPRABERRY (TREND AREA) COG OPERATING LLC 16907 WANORECK SWD VAN KEUREN (SAN ANGELO) FRATELLI EXPLORATION, L.P. 18338 WATER DOG FARMER (SAN ANDRES) REMUDA OPERATING COMPANY 14825 WATKINS SPRABERRY (TREND AREA) APACHE CORPORATION 07259 WATKINS SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 17427 WATKINS SPRABERRY (TREND AREA) YOCHAM OIL AND GAS COMPANY 06570 WATKINS "1204" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17631 WATKINS "1204B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18206 WATKINS 1229 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 18549 WATKINS, J. L. SPRABERRY (TREND AREA) V-F PETROLEUM INC. 06723 WATKINS, JOHNNY PAT "1230" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14213 WATKINS, TRUDY B. SPECK, NORTH (STRAWN) WALL PRODUCTION CO., INC. 04102 WAVLE "1205" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17812 WC TANK UNIT LIN (WOLFCAMP) OPTIMUM DISPOSAL LLC 18424 WEATHERBY JOHN SCOTT (GRAYBURG) BASIC ENERGY SERVICES, L.P. 17129 WEATHERBY JOHN SCOTT (GRAYBURG) C&J ENERGY SERVICES 11013 WEATHERBY LIN (WOLFCAMP) CALLON PETROLEUM OPERATING CO 18295 WEATHERBY SPRABERRY (TREND AREA) APACHE CORPORATION 06299 WEATHERBY SPRABERRY (TREND AREA) CALLON PETROLEUM OPERATING CO 17509 WEATHERBY -A- SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 06305 WEATHERBY -A- SPRABERRY (TREND AREA) PITTS ENERGY CO. 04921 WEATHERBY -B- SPRABERRY (TREND AREA) APACHE CORPORATION 06335 WEATHERBY -B- SPRABERRY (TREND AREA) PITTS ENERGY CO. 06286 WEATHERBY -C- SPRABERRY (TREND AREA) APACHE CORPORATION 06391 WEATHERBY -E- SPRABERRY (TREND AREA) APACHE CORPORATION 06392 WEATHERBY "F" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 07061 WEATHERBY "G-1" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14900 WEATHERBY "1219" SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 15217 WEATHERBY 1216 SPRABERRY (TREND AREA) PRIME OPERATING COMPANY 16357 WEATHERBY 1231 SPRABERRY (TREND AREA) APACHE CORPORATION 06374 WEATHERBY 1232 SPRABERRY (TREND AREA) APACHE CORPORATION 16063 WEATHERBY 2728 UNIT SPRABERRY (TREND AREA) APACHE CORPORATION 19403 WEATHERBY, -J- SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 07350 WEATHERBY, H. SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 07252 WEATHERBY, THERON SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 06291 WEATHERBY, THERON "D" SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 06578 WEATHERFORD, B. R. BRANCH, SOUTH (TANNEHILL) O'DELL, MITCHELL 13016 WEATHERLY-PRYOR WILDCAT MOMENTUM ENERGY CORPORATION 17018 WEATHERLY-PRYOR A 4 CLARA COUCH (CISCO) EOG RESOURCES, INC. 16434 WEATHERLY-PRYOR C 5 NOELKE (WOLFCAMP, LOWER) EOG RESOURCES, INC. 16503 WEATHERLY-PRYOR 5 NOELKE (WOLFCAMP, LOWER) OSBORN,W.B. OIL & GAS OPERATIONS 17587 WEBB, VERNON BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 08124 WEBB, VERNON "B" BIG ED, N. (GARDNER LIME) ARBEN OIL, INC. 12048 WEBB, VERNON B BALLINGER (PALO PINTO, N.) ARBEN OIL, INC. 09455 WEBER SPRABERRY (TREND AREA) APACHE CORPORATION 16748 WEBER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 10041 WEBSTER SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 01779 WEBSTER, J. F. CAMAR (PALO PINTO) TELESIS OPERATING CO., INC. 15910

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 854 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WEBSTER, J. F. CAMAR (STRAWN-OIL) BOAZ ENERGY II OPERATING, LLC 04891 WEBSTER, J. F. CAMAR (STRAWN-OIL) BOAZ ENERGY II OPERATING, LLC 11497 WEBSTER, J.F. -B- FORT MCKAVITT (LIME 4150) TELESIS OPERATING CO., INC. 06433 WEDDELL /BATTERY #1/ SPRABERRY (TREND AREA) REGIONS OPERATING, LLC 01780 WEDDELL /BATTERY #2/ SPRABERRY (TREND AREA) REGIONS OPERATING, LLC 01781 WEDDELL "19" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14243 WEDDELL "20" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08358 WEDDELL "4" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 08359 WEDDELL 74 WATER VALLEY (SAN ANDRES) ARKLAND PRODUCING CO., INC. 10931 WEDDELL 77 "A" WATER VALLEY (SAN ANGELO) CLEAR WATER INC. 10967 WEDDELL-HABY -C- SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 14008 WEDDELL-HABY -E- SPRABERRY (TREND AREA) BIG LAKE J J OIL & GAS, INC. 14007 WEDDELL-HABY "C" SPRABERRY (TREND AREA) 3-M ENERGY CORPORATION 10693 WEDDELL-HABY "E" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10537 WEDDELL-HABY "G" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10538 WEDDELL-PAULEY -A- SPRABERRY (TREND AREA) BIG LAKE J J OIL & GAS, INC. 14011 WEDDELL, GEO. WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02102 WEDDELL, GEO. -A- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02087 WEDDELL, GEO. -C- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02104 WEDDELL, GEO. -CT- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 04997 WEDDELL, GEO. -D- WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02105 WEDDELL, GEORGE WATER VALLEY (SAN ANDRES) LEE-WALKER MINERAL, LLC 02560 WEDDELL, GEORGE -B- WATER VALLEY (SAN ANDRES) GREEN, ROY W. OIL & GAS 02328 WEDDELL, HABY -A- SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 14004 WEDDELL, S. J. -B- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02351 WEDDELL, SADIE SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 10470 WEDDELL, SADIE -A- SPRABERRY (TREND AREA) DIAMONDBACK E&P LLC 14001 WEDDELL, SADIE -B- SPRABERRY (TREND AREA) BIG LAKE J J OIL & GAS, INC. 14002 WEDDELL, SADIE "4" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11824 WEDDELL, SADIE, ETAL SPRABERRY (TREND AREA) SAHARA OPERATING COMPANY 01693 WEDDELL, W. C. WATER VALLEY (SAN ANDRES) BLACK GOLD WELL SERVICE 02106 WEGER UNIT WEGER (SAN ANDRES) ENDEAVOR ENERGY RESOURCES L.P. 05562 WEIR SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 16561 WEIR, J. C. 12 SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 17658 WEIR, J. C. 12 TRIUMPH (WOLFCAMP) CHEVRON U. S. A. INC. 13277 WEITZ LAS MORAS (CADDO) CAZAR ENERGY INC 16046 WELCH JAMESON PIMA ENERGY, LLC 07431 WELCH SPRABERRY (TREND AREA) APACHE CORPORATION 07158 WELCH SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 09371 WELCH (UNION) A SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11944 WELCH -168- JAMESON (STRAWN) PIMA ENERGY, LLC 11983 WELCH "12" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 15517 WELCH "44" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 01552 WELCH TRUST 12 SPRABERRY (TREND AREA) R 40 EXC ENDEAVOR ENERGY RESOURCES L.P. 18906 WELCH TRUST 13 SPRABERRY (TREND AREA) R 40 EXC ENDEAVOR ENERGY RESOURCES L.P. 18963 WELCH TRUST 8 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18982 WELLS SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 05221 WELLS, ONA SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04730 WELLS, ONA SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 13984 WELLS, ONA "B" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 13945 WENDLAND WENDLAND (CROSS CUT) TCS PETROLEUM CO., LLC 11448

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 855 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WENDLAND "A" WENDKIRK (CISCO) TCS PETROLEUM CO., LLC 11669 WENDLAND "B" WENDKIRK (CISCO) TCS PETROLEUM CO., LLC 15621 WERNER, M. E. "WERNER" BYERS (GARDNER) ATF PETROLEUM INC. 11177 WEST HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17257 WEST INTERSTATE (STRAWN) PIONEER GAS PIPELINE, INC. 09116 WEST OZONA, N. (CANYON) APPROACH OPERATING LLC 11473 WEST "A" HOLT RANCH (CONSOLIDATED) APPROACH OPERATING LLC 17532 WEST "B" POZO RICO (WOLFCAMP) DIAMOND S ENERGY COMPANY 15183 WEST "19" CODY BELL (CANYON) CAPITOL WELL SERVICING CO., INC. 13861 WEST CEDERHOLM 1 BALLINGER, WEST (CAPPS) BRIGHTRIVER ENERGY CO 14447 WEST STONE DORMAN, WEST (GOEN) RIDGLEA ENERGY I, LLC 17309 WEST TEXON UNIVERSITY 17 SPRABERRY (TREND AREA) APACHE CORPORATION 16171 WEST, MASSIE ET AL TR. OZONA, N. (CANYON) PRIME OPERATING COMPANY 12405 WEST, MASSIE ET AL TR. "A" OZONA, N. (CANYON) PRIME OPERATING COMPANY 12274 WEST, MRS. C. C., ETAL MOZELLE (QUEEN SD.) OXY USA INC. 02559 WESTLAND SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 06272 WESTLAND 26 SPRABERRY (TREND AREA) TRINITY ENVIRO SWD I, L.L.C. 16341 WFM UNIT WFM (GOEN LIME) ENRICH OIL CORPORATION 17674 WHEELER SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04777 WHEELER SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12153 WHEELER "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12808 WHELESS MENARD, W. (HARKEY) CAZAR ENERGY INC 15310 WHITE ESTATE "B" NEEDLE CREEK (STRAWN) CANAN MOWREY OPERATING, LLC 13848 WHITE RANCH WILDCAT DISCOVERY OPERATING, INC. 19423 WHITEHEAD BRANCH, S. (BUNGER) WILLOWBEND INVESTMENTS, INC. 13475 WHITEHEAD BRANCH, S. (CAPPS) WILLOWBEND INVESTMENTS, INC. 16248 WHITEHEAD BRANCH, SOUTH (COOK, LOWER) WILLOWBEND INVESTMENTS, INC. 12648 WHITEHEAD BRANCH, S. (IVAN) WILLOWBEND INVESTMENTS, INC. 15892 WHITEHEAD BRANCH, S. (IVAN, UPPER) WILLOWBEND INVESTMENTS, INC. 13001 WHITEHEAD BRANCH, S. (PALO PINTO) WILLOWBEND INVESTMENTS, INC. 16123 WHITEHEAD BRANCH, SOUTH (TANNEHILL) WILLOWBEND INVESTMENTS, INC. 12642 WHITEHEAD BRANCH, SOUTH (UPPER COOK) WILLOWBEND INVESTMENTS, INC. 15067 WHITEHEAD 'A' CEDAR KNOLL (CROSSCUT SAND) PAINT ROCK OPERATING, LLC 16836 WHITEHEAD, G. BRANCH, S. (BUNGER) WILLOWBEND INVESTMENTS, INC. 09681 WHITEHOUSE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 14223 WHITEHOUSE HEIRS SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 14085 WHITT SIXTY SEVEN (CLEAR FORK 3100) OZARK EXPLORATION, INC. 15883 WHITTEN "A" REGAL (WOLFCAMP) OXY USA INC. 15244 WIGGINS-KNIGHT 116 JAMESON (STRAWN) W. W. PROPERTIES 10198 WILDE FWB (CANYON SAND) JOHNSON, CHARLES 12001 WILDE LIGHTSEY (HARKEY) B & G ENERGY CORPORATION 16216 WILDE MEIXNER (3500) 3-D OIL & GAS 12044 WILDE MILLERSVIEW, SW. (CAMAR SD.) MARTIN MATRIX INC. 19386 WILDE NORTON, W. (PALO PINTO) SEQUOIA FOSSIL FUELS, INC. 14843 WILDE SPRABERRY (TREND AREA) LAREDO PETROLEUM, INC. 17285 WILDE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11729 WILDE VERIBEST, S. (ELLENBURGER) FORTUNE ENERGY, INC. 12122 WILDE -48- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04895 WILDE "B" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 04806 WILDE WH SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16662 WILDE-GRAY UNIT STAR LIGHT (PALO PINTO) STAR PRODUCTION, INC. 17874

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 856 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WILDE, E. G. SPRABERRY (TREND AREA CL. FK.) ENDEAVOR ENERGY RESOURCES L.P. 08703 WILDE, F. A. SPRABERRY (TREND AREA CL. FK.) PIONEER NATURAL RES. USA, INC. 12999 WILDE, H.J. SWD SPRABERRY (TREND AREA) ENVIRONMENTAL DISPOSAL SYSTEMS 10303 WILEY, ARCHIE M. BALLINGER (GARDNER) 3-D OIL & GAS 02827 WILKINSON FERRIS (CONSOLIDATED KING-HOPE) WALSH & WATTS, INC. 19443 WILKINSON - MCCORD CREWS, SOUTH (DOG BEND LIME) CEDAR OIL COMPANY 09295 WILKINSON "B" FERRIS (CONSOLIDATED KING-HOPE) WALSH & WATTS, INC. 19442 WILKINSON "B" FERRIS (KING SAND LOWER) WALSH & WATTS, INC. 05539 WILKINSON "B" FERRIS (KING 1650) WALSH & WATTS, INC. 05490 WILKINSON, E. G. FERRIS (CONSOLIDATED KING-HOPE) WALSH & WATTS, INC. 19441 WILKINSON, E. G. FERRIS (KING 1650) WALSH & WATTS, INC. 05282 WILLCOCKSON I. A. B. (HARRIS SAND) ALARON ENERGY, INC. 10486 WILLCOCKSON WEAVER RANCH (STRAWN) BLACK RIVER OPERATING, INC. 07010 WILLCOCKSON "A" BUFFALO CREEK (CADDO 6230) PERIMETER RESOURCE COMPANY 09059 WILLIAMS BEDDO EDMONDSON OIL & GAS 00126 WILLIAMS SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04661 WILLIAMS TANKERSLEY (SAN ANGELO) PETRODATA RESOURCES, INC. 05502 WILLIAMS TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 13840 WILLIAMS TANKERSLEY (5200) GANADOR OPERATING, LLC 11877 WILLIAMS TANKERSLEY (5200) PETRODATA RESOURCES, INC. 04930 WILLIAMS -13- BROOKS (CANYON K) IRION CORPORATION, THE 10437 WILLIAMS -16- BROOKS (CANYON K) IRION CORPORATION, THE 10518 WILLIAMS -33- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04933 WILLIAMS 'G' TANKERSLEY (5200) PETRODATA RESOURCES, INC. 17768 WILLIAMS "C" TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 15234 WILLIAMS "C" TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 15614 WILLIAMS "D" TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 15620 WILLIAMS "E" TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 16335 WILLIAMS "F" TANKERSLEY (WOLFCAMP) PETRODATA RESOURCES, INC. 16922 WILLIAMS "11" BUTTES (WICHITA ALBANY) CIMAREX ENERGY CO. OF COLORADO 09443 WILLIAMS PEARL -A- SPRABERRY (TREND AREA) HULEN OPERATING COMPANY 18040 WILLIAMS PEARL B SPRABERRY (TREND AREA) GANADOR OPERATING, LLC 18082 WILLIAMS RANCH SIE WILLIAMS (STRAWN) SHARP IMAGE ENERGY, INC. 15193 WILLIAMS RANCH "A" WILLIAMS RANCH (CANYON) PETRODATA RESOURCES, INC. 15210 WILLIAMS 39 HOLT RANCH (CONSOLIDATED) THOMPSON, J. CLEO 17450 WILLIAMS 42 TANKERSLEY (WOLFCAMP) 7S OIL & GAS, LLC 18134 WILLIAMS, M.R. SPIKE, NORTH (PALO PINTO) TIDWELL PRODUCTION COMPANY 10376 WILLIAMS, PEARL DOVE CREEK (CANYON -B-) HULEN OPERATING COMPANY 13376 WILLIAMS, PEARL DOVE CREEK (CANYON -C-) COG OPERATING LLC 08427 WILLIAMS, PEARL DOVE CREEK, SOUTH GANADOR OPERATING, LLC 00428 WILLIAMS, PEARL DOVE CREEK, SOUTH (6500) UNIT PETROLEUM COMPANY 14686 WILLIAMS, PEARL DOVE SPRING, W. (CANYON -B-) UNIT PETROLEUM COMPANY 05295 WILLIAMS, PEARL LAS PERLAS (CANYON SD.) FORTUNE ENERGY, INC. 05912 WILLIAMS, PEARL LAS PERLAS (CANYON SD.) UNIT PETROLEUM COMPANY 05804 WILLIAMS, PEARL VELREX, W. (CANYON) UNIT PETROLEUM COMPANY 04888 WILLIAMS, PEARL -A- DOVE CREEK, SOUTH (6500) HULEN OPERATING COMPANY 14760 WILLIAMS, PEARL -B- DOVE CREEK, SOUTH (6500) HULEN OPERATING COMPANY 00430 WILLIAMS, PEARL "A" DOVE CREEK (CANYON -B-) HULEN OPERATING COMPANY 13391 WILLIAMS, PEARL B BUTTES (STRAWN) HULEN OPERATING COMPANY 19368 WILLIAMS, PEARL B DOVE CREEK, SOUTH (WOLFCAMP) HULEN OPERATING COMPANY 19341 WILLIAMS, R. S. 'A' VELREX (WOLFCAMP) BREITBURN OPERATING L.P. 15100

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 857 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WILLIAMS, R. S. "B" VELREX (CISCO 6260) BREITBURN OPERATING L.P. 09991 WILLIAMS, S. E. SPRABERRY (TREND AREA) HUNT OIL COMPANY 04839 WILLIAMS, T. D. ET AL OZONA, N. (CLEARFORK) S2 ENERGY, LLC 16714 WILLIAMS, T. D., ET AL HOLT RANCH (CONSOLIDATED) S2 ENERGY, LLC 17456 WILLIAMS, TROY VAUGHN CONSOLIDATED WILLIAMS ENTERPRISES 19096 WILMA SPRABERRY (TREND AREA) SM ENERGY COMPANY 15527 WILMA (SA) A SPRABERRY (TREND AREA) SM ENERGY COMPANY 18892 WILMA (SA) B SPRABERRY (TREND AREA) SM ENERGY COMPANY 19014 WILMA (SA) C SPRABERRY (TREND AREA) SM ENERGY COMPANY 18652 WILMA (SA) D SPRABERRY (TREND AREA) SM ENERGY COMPANY 19408 WILSON CARLSBAD (STRAWN REEF) BOB HUGHES OIL COMPANY, LLC 07480 WILSON DICK RICHARDSON (PALO PINTO,LI.) VIATHON HYDROCARBONS, INC. 11107 WILSON PEGASUS (CONSOLIDATED) COG OPERATING LLC 17163 WILSON - POPE CARL CAHILL (STRAWN) BROOKS, E. B., JR. 13179 WILSON -O- PEGASUS, W. (BEND) SM ENERGY COMPANY 12372 WILSON -137- RAMON (LEONARD) ENDEAVOR ENERGY RESOURCES L.P. 11868 WILSON "A" BUFFALO BLUFF ENERGYQUEST II, LLC 11584 WILSON "A" ELIZA BAKER, NORTH (CADDO) BYRD OPERATING COMPANY 15957 WILSON "45" SPRABERRY (TREND AREA CL. FK.) ATLAS OPERATING LLC 11691 WILSON ESTATE CAMAR, SW. (STRAWN 4350) OSBORN HEIRS COMPANY 04240 WILSON O SPRABERRY (TREND AREA) SM ENERGY COMPANY 16560 WILSON RANCH 101 WILLIAMS RANCH (STRAWN) SHARP IMAGE ENERGY, INC. 17645 WILSON, BEAVELY BEAVELY WILSON (CANYON 3750) OZARK EXPLORATION, INC. 08961 WILSON, RALPH W. ELIZA BAKER, NORTH (CADDO) BYRD OPERATING COMPANY 11837 WILSON, W. D. NICK OF TIME (HOPE) DAUBERT OPERATING, L.L.C. 15275 WIMBERLEY, FLORA SILVER (CANYON) MISSION ENERGY INC. 13399 WIN-TER SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18799 WINDHAM AMACKER-TIPPETT, S. (WOLFCAMP) SUMMIT PETROLEUM LLC 14392 WINDHAM AMACKER-TIPPETT, SW (STRAWN) SUMMIT PETROLEUM LLC 13229 WINDHAM PEGASUS (CONSOLIDATED) COG OPERATING LLC 18392 WINDHAM SPRABERRY (TREND AREA) HUNT OIL COMPANY 11389 WINDHAM SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 18266 WINDHAM SPRABERRY (TREND AREA) UNIT PETROLEUM COMPANY 10947 WINDHAM WILLRODE (STRAWN) BRECK OPERATING CORP. 02132 WINDHAM -C- SPRABERRY (TREND AREA) HUNT OIL COMPANY 05003 WINDHAM "A" PEGASUS (CONSOLIDATED) COG OPERATING LLC 17547 WINDHAM "D" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10653 WINDHAM "E" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11810 WINDHAM "F" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12096 WINDHAM "N" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 11469 WINDHAM "R" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13082 WINDHAM "S" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 13150 WINDHAM "T" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 03901 WINDHAM "120" SPRABERRY (TREND AREA) APACHE CORPORATION 14816 WINDHAM "128" SPRABERRY (TREND AREA) MEWBOURNE OIL COMPANY 17060 WINDHAM "158" KING MOUNTAIN, N. (BEND) XTO ENERGY INC. 08648 WINDHAM "43" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17306 WINDHAM 43 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 18848 WINDHAM 7 SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19326 WINDHAM, ELIZABETH AMACKER-TIPPETT (DEVONIAN) SOUTHWEST ROYALTIES, INC. 15794 WINDHAM, ELIZABETH BARNET-AMACKER (FUSSELMAN) SOUTHWEST ROYALTIES, INC. 14787

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 858 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WINDHAM, ELIZABETH SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16666 WINDHAM, KENNARD "A" PEGASUS (DEVONIAN) XTO ENERGY INC. 14354 WINDHAM, R. S. AMACKER-TIPPETT (WOLFCAMP) SOUTHWEST ROYALTIES, INC. 16547 WINDHAM, R. S. CORVETTE (WOLFCAMP) CHEVRON U. S. A. INC. 13152 WINDHAM, R. S. SPRABERRY (TREND AREA) APACHE CORPORATION 14534 WINDHAM, R. S. SPRABERRY (TREND AREA) CHEVRON U. S. A. INC. 18205 WINDHAM, R. S. SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 16652 WINDHAM, R. S. WILSHIRE (CONSOLIDATED) SOUTHWEST ROYALTIES, INC. 15316 WINDHAM, R. S. "A" CORVETTE (WOLFCAMP) EOG RESOURCES, INC. 13517 WINDHAM, R. S. 101 SPRABERRY (TREND AREA) APACHE CORPORATION 14492 WINDHAM, R. S., ET AL 2A JACK HERBERT (DEVONIAN) KAISER-FRANCIS OIL COMPANY 03871 WINDHAM, R.S. SPRABERRY (TREND AREA) XTO ENERGY INC. 18917 WINDHAM, R.S. "B" A/C 2 SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 15807 WINDHAM, R.S. "C" SPRABERRY (TREND AREA) SOUTHWEST ROYALTIES, INC. 15808 WINDHAM, R.S. B SPRABERRY (TREND AREA) XTO ENERGY INC. 18738 WINDMILL - CVCBSA HARRY BUSH (STRAWN) SINCLAIR ENERGY CORPORATION 15154 WINDY POINT SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 17945 WINDY POINT A SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18047 WINDY POINT D SPRABERRY (TREND AREA) DISCOVERY NATURAL RESOURCES LLC 18417 WINGATE SANFORD (FRY) CO ENERGY 12521 WINTERBOTHAM BUTTES NORTH (UPPER CANYON A) CIMAREX ENERGY CO. OF COLORADO 14430 WINTERBOTHAM BUTTES NORTH (UPPER CANYON B) CIMAREX ENERGY CO. OF COLORADO 08916 WINTERBOTHAM DOVE CREEK (SAN ANGELO) SCHKADE EXPLORATION 03682 WINTERBOTHAM DOVE CREEK, E. (CLEAR FORK 1075) SCHKADE EXPLORATION 04865 WINTERBOTHAM LAS PERLAS (CANYON SD.) FORTUNE ENERGY, INC. 05952 WINTERBOTHAM LAS PERLAS (CANYON SD.) OXY USA INC. 06023 WINTERBOTHAM -B- DOVE SPRING (CANYON) COG OPERATING LLC 00431 WINTERBOTHAM -D- DOVE CREEK (CANYON -D-) FORTUNE ENERGY, INC. 06942 WINTERBOTHAM -K- DOVE CREEK (CANYON -D-) OXY USA INC. 11716 WINTERBOTHAM -28- DOVE CREEK (CANYON -D-) SIANA OIL & GAS 07023 WINTERBOTHAM 'A' BUTTES NORTH (UPPER CANYON A) CIMAREX ENERGY CO. OF COLORADO 14398 WINTERBOTHAM '4A' DOVE CREEK (CISCO) FORTUNE ENERGY, INC. 15555 WINTERBOTHAM "B" BUTTES NORTH (UPPER CANYON A) CIMAREX ENERGY CO. OF COLORADO 09945 WINTERBOTHAM "B" DOVE CREEK (CANYON -B-) COG OPERATING LLC 14750 WINTERBOTHAM "B" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 07784 WINTERBOTHAM "C" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 10130 WINTERBOTHAM "D" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 07959 WINTERBOTHAM "E" DOVE CREEK (CANYON -C-) FORTUNE ENERGY, INC. 07327 WINTERBOTHAM "F" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 08522 WINTERBOTHAM "H" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 08257 WINTERBOTHAM "I" DOVE CREEK (CANYON -D-) 7S OIL & GAS, LLC 10590 WINTERBOTHAM "K-1" DOVE CREEK (CANYON -D-) JTL OPERATING CO., INC 11037 WINTERBOTHAM "K" DOVE CREEK (CANYON -D-) JTL OPERATING CO., INC 10988 WINTERBOTHAM "K" DOVE CREEK (CANYON -D-) TXP, INCORPORATED 15662 WINTERBOTHAM "29" BROOKS (CANYON K) IRION CORPORATION, THE 08622 WINTERBOTHAM "34" DOVE CREEK (CANYON -B-) DSR OIL & GAS, INC. 12485 WINTERBOTHAM "41" BROOKS (CANYON K) DSR OIL & GAS, INC. 13327 WINTERBOTHAM "41" VELREX (HENDERSON UPPER) DSR OIL & GAS, INC. 12670 WINTERBOTHAM 33-1 DOVE CREEK (CANYON -D-) OXY USA INC. 12902 WINTERBOTHAM 781 DOVE CREEK (CANYON -C-) UNIT PETROLEUM COMPANY 15008 WINTERBOTHAM, -A- LAS PERLAS (CANYON SD.) FORTUNE ENERGY, INC. 06027

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 859 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WINTERBOTHAM, J. M. DOVE CREEK (CANYON -B-) OXY USA INC. 04509 WINTERS /STRAWN/ UNIT WINTERS (STRAWN) QUAIL WELL SERVICE, INC. 04526 WISHBONE-RICHARDS FORT CHADBOURNE, NW. WISHBONE TEXAS OPERATING CO LLC 19171 WLK-BROOKSHIER, GORDON SAXON (GRAY) D & S PETROLEUM 09963 WOLTERS JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 10150 WOLTERS SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05642 WOLTERS -A- TG JOHN SCOTT (GRAYBURG) RED TANK RESOURCES, LLC 04742 WOLTERS -B- TG JOHN SCOTT (GRAYBURG) MARTIN, JIMMY INC 04743 WOLTERS -D- TG JOHN SCOTT (GRAYBURG) COPPERTOP 04744 WOLTERS "A" JOHN SCOTT (GRAYBURG) MICHAELSON PRODUCING COMPANY 10481 WOLTERS ESTATE SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08333 WOLTERS ESTATE B SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 08313 WOMACK SPRABERRY (TREND AREA) GLOSSOP, ROBERT L. ESTATE 13977 WOOD WOOD (GARDNER) EDMONDSON OIL & GAS 11253 WOOD, G. M. BEDDO TKP PETROLEUM, INC. 09886 WOOD, M. L. MC DONNELL (FRY, LO.) DELTEX MINERALS INC. 09675 WOOD, M. L. WOOD (MORRIS) DELTEX MINERALS INC. 09920 WOOD, M.L. CREWS, SOUTH (DOG BEND LIME) DELTEX MINERALS INC. 09105 WOODFIN SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16106 WOODS RE 210 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19194 WOODS 1 LIN (WOLFCAMP) PERMIAN RESOURCES, LLC 19321 WOOLEY MCCAMEY KNEUPPER OIL, LLC 00899 WOOLEY "7" BENEDUM (FUSSELMAN) HENRY RESOURCES LLC 11068 WOOLEY "7" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16553 WOOLEY 5 SPRABERRY (TREND AREA) HENRY RESOURCES LLC 18462 WOOLRIDGE "11" BENEDUM (WOLFCAMP) HENRY RESOURCES LLC 16057 WOOLRIDGE "11" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16109 WOOTEN SPRABERRY (TREND AREA) PRIDE ENERGY COMPANY 14051 WORD, ELLEN A. MCKAY CREEK (CABALLOS) WHITE ROCK OIL & GAS, LLC 08607 WORLD WEST STRAWN UNIT WORLD, WEST (STRAWN) PARALLEL PETROLEUM LLC 03241 WRIGHT SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 12386 WRIGHT 'A' BYERS (GARDNER) WINDOW OPERATING CO., THE 18148 WRIGHT 'B' WILDCAT WINDOW OPERATING CO., THE 18969 WRIGHT 'N' BYERS (GARDNER) WINDOW OPERATING CO., THE 18655 WRIGHT "38" SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02671 WRIGHT C BYERS (HOME CREEK) WINDOW OPERATING CO., THE 18196 WRIGHT, H. J. "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 11056 WRIGHT, H. J. 1-46 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 02732 WRIGHT, RUBY SPRABERRY (TREND AREA) HUNT OIL COMPANY 04542 WRIGHT, RUBY "A" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 10381 WRIGHT, RUBY, -46- SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 04832 WWR RUSSELL BSA (STRAWN SAND) DAMRON ENERGY, LLC 16356 XB COX 20 "A" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17133 XB COX 20 "B" SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 17317 XBC "119" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16476 XBC "138" SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16418 XBC GIDDINGS ESTATE SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16349 XBC GIDDINGS ESTATE A SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16409 XBC GIDDINGS ESTATE B SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 17101 XBC GIDDINGS ESTATE C SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16483 XBC GIDDINGS ESTATE D SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 16572

JUN 30, 2017 OIL LEASE NAME INDEX LISTING PAGE 860 (OLM003)

DISTRICT 07C

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ XBC GIDDINGS ESTATE F SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18699 XBC GIDDINGS ESTATE G SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18697 XBC GIDDINGS ESTATE H SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18700 XBC GIDDINGS ESTATE I SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18704 XBC GIDDINGS ESTATE J SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 18698 XBC GIDDINGS ESTATE K SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 19149 XBC GIDDINGS ESTATE L SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 19141 XBC GIDDINGS ESTATE M SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 19167 XBC GIDDINGS ESTATE N SPRABERRY (TREND AREA) PIONEER NATURAL RES. USA, INC. 19142 XBC GIDDINGS ESTATE R40 SPRABERRY (TREND AREA) R 40 EXC PIONEER NATURAL RES. USA, INC. 18718 XRL VELREX (HENDERSON) DISCOVERY OPERATING, INC. 04265 YAN-KEE (CANYON SAND) FIELD MA YAN-KEE (CANYON SAND) TWIN OAKS CONSTRUCTION COMPANY 12308 YATES NORTH SWD NO. 1 YATES (DISPOSAL ONLY) KINDER MORGAN PRODUCTION CO LLC 14938 YATES NORTH SWD NO. 2 YATES (DISPOSAL ONLY) KINDER MORGAN PRODUCTION CO LLC 14939 YATES NORTH SWD NO. 3 YATES (DISPOSAL ONLY) KINDER MORGAN PRODUCTION CO LLC 14931 YATES NORTH SWD NO. 4 YATES (DISPOSAL ONLY) KINDER MORGAN PRODUCTION CO LLC 14950 YOCHAM & WHITLEY SPRABERRY (TREND AREA) FOUR SWD, INC. 13975 YOCHAM, J.W. MOZELLE (QUEEN SD.) TXP, INCORPORATED 08586 YOCHAM, J.W. RAMON (LEONARD) TXP, INCORPORATED 19220 YOUNG WINTERS (GARDNER) DBO OIL INCORPORATED 07728 YOUNG -B- SPRABERRY (TREND AREA) JM COX RESOURCES, L.P. 05705 YOUNG, CHICO PRISCILLA (GRAYBURG) MCCAMMON OIL & GAS, INC. 08931 YOUNG, CHICO "A" PRISCILLA (GRAYBURG) MCCAMMON OIL & GAS, INC. 13498 YOUNG, J. W. PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 03735 YOUNG, J. W. -A- PRICE (GRAYBURG) ENDEAVOR ENERGY RESOURCES L.P. 04070 YOUNG, J. W. "B" PRICE (GRAYBURG) POYNOR, D. D. 11208 YOUNG, WALTER PRISCILLA (GRAYBURG) MCCAMMON OIL & GAS, INC. 04455 YVONNE SPRABERRY (TREND AREA) SUMMIT PETROLEUM LLC 16636 ZAIN 26 SPRABERRY (TREND AREA) R 40 EXC PARSLEY ENERGY OPERATIONS, LLC 18467 ZAIN 26 SWD SPRABERRY (TREND AREA) PARSLEY ENERGY OPERATIONS, LLC 19503 ZANT WILSHIRE (PENNSYLVANIAN) XTO ENERGY INC. 19329 ZINN AMACKER-TIPPETT, E. (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P. 15177 ZINN SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 18556 ZPZ FEE WILDCAT APACHE CORPORATION 18611 ZPZ FEE SQUARE TOP (BARN-WOOD) APACHE CORPORATION 19275 ZPZ FEE 10 WILDCAT APACHE CORPORATION 18621 ZPZ FEE 1055 SPRABERRY (TREND AREA) APACHE CORPORATION 18858 ZULETTE SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 03361 ZULETTE SPRABERRY (TREND AREA) PITTS ENERGY CO. 03593 ZULETTE STILES (FUSSELMAN) PITTS ENERGY CO. 02756 ZULETTE 27-28 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11781 ZULETTE 8 SPRABERRY (TREND AREA) ENDEAVOR ENERGY RESOURCES L.P. 11736 20707 HARALSON SPRABERRY (TREND AREA) BTA OIL PRODUCERS, LLC 04850 3-S CATTLE CO. WILDCAT ASA OIL & GAS, INC. 14556 7 UNIVERSITY 54 UNIVERSITY 54 (ELLENBURGER) BOYD & MCWILLIAMS ENERGY GROUP 08633 7813 JV-P LAKE 'B' SPRABERRY (TREND AREA) PERMIAN RESOURCES, LLC 07836 8 MILE SWD FARMER (SAN ANDRES) RAINS ENERGY, LLC 18763