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FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 551 (OLM003) DISTRICT 06E ------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER ------------------------------------------------------------------------------------------------------------------------------------ ADAMS EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06053 ADAMS-JM EAST TEXAS MIKEN OIL, INC. 06623 ADAMS, J. M. EAST TEXAS BASA RESOURCES, INC. 06909 ADKINS, A.D. EAST TEXAS MIKEN OIL, INC. 08769 ADRAIN-MCCRARY EAST TEXAS BASA RESOURCES, INC. 07484 ADRIAN-MCCRARY EAST TEXAS BASA RESOURCES, INC. 06351 AKIN EAST TEXAS BASA RESOURCES, INC. 06352 AKIN EAST TEXAS BASA RESOURCES, INC. 07648 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 06422 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 07485 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 07928 AKIN, J. W. (KM) EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08229 AKIN, J. W. -A- EAST TEXAS BASA RESOURCES, INC. 08024 AKIN, J. W. -B- EAST TEXAS BASA RESOURCES, INC. 08025 AKIN, J. W. "B" EAST TEXAS BASA RESOURCES, INC. 06772 AKIN, J. W. "C" EAST TEXAS BASA RESOURCES, INC. 06773 ALBRIGHT, OLIVER J. EAST TEXAS BASA RESOURCES, INC. 07486 ALEXANDER, GEO. EAST TEXAS BASA RESOURCES, INC. 06910 ALEXANDER, GEORGE, GDN. EAST TEXAS BASA RESOURCES, INC. 07368 ALEXANDER, H. C., ETAL EAST TEXAS BASA RESOURCES, INC. 06793 ALEXANDER, HUGH, R/A -A- EAST TEXAS SOUTHLAKE OPERATING LLC 07487 ALEXANDER, HUGH, R/A -B- EAST TEXAS SOUTHLAKE OPERATING LLC 06216 ALEXANDER, J. H. EAST TEXAS BASA RESOURCES, INC. 07153 ALEXANDER, J. H. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08475 ALEXANDER, L. EAST TEXAS MIKEN OIL, INC. 06608 ALFORD EAST TEXAS GRAYSTONE ENERGY CORPORATION 07210 ALFORD EAST TEXAS SND OPERATING, L.L.C. 06609 ALFORD -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06051 ALFORD -A- (COOK) EAST TEXAS BASA RESOURCES, INC. 06436 ALFORD -A-(MUSTANG) EAST TEXAS BASA RESOURCES, INC. 06626 ALFORD -B- EAST TEXAS BASA RESOURCES, INC. 06627 ALFORD -B- EAST TEXAS RS OPERATING, LLC 06276 ALFORD -G- EAST TEXAS CINRON ENERGY, LLC 07109 ALFORD-ROBERTS EAST TEXAS DYERSDALE ENERGY II, L.P. 07420 ALFORD, -B- (COOK) EAST TEXAS BASA RESOURCES, INC. 06437 ALFORD, E. B. EAST TEXAS CINRON ENERGY, LLC 06178 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 06346 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 06583 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 08342 ALFORD, E. B. EAST TEXAS SND OPERATING, L.L.C. 07311 ALFORD, E. B. -A- EAST TEXAS FALCON RESOURCES, INC. 07325 ALFORD, E. B. -H- EAST TEXAS CINRON ENERGY, LLC 06877 ALFORD, E. B. "B" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08724 ALFORD, E. B. "C" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06220 ALFORD, E. B. NO. 2 EAST TEXAS ETOS OPERATING, INC. 07916 ALFORD, J. O. EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07431 ALFORD, J. R. EAST TEXAS FALCON RESOURCES, INC. 06585 ALFORD, J. R. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06052 ALFORD, J. R. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07917 ALFORD, J. R. -A- EAST TEXAS FALCON RESOURCES, INC. 06347 ALFORD, J. R. -A- EAST TEXAS FALCON RESOURCES, INC. 06584

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 551 (OLM003) · 2020-02-28 · edwards, j. k. /acct. no. 1/ east texas 4-sight operating company, ltd. 06941 FEB 28, 2020 OIL LEASE

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FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 551 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ADAMS EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06053 ADAMS-JM EAST TEXAS MIKEN OIL, INC. 06623 ADAMS, J. M. EAST TEXAS BASA RESOURCES, INC. 06909 ADKINS, A.D. EAST TEXAS MIKEN OIL, INC. 08769 ADRAIN-MCCRARY EAST TEXAS BASA RESOURCES, INC. 07484 ADRIAN-MCCRARY EAST TEXAS BASA RESOURCES, INC. 06351 AKIN EAST TEXAS BASA RESOURCES, INC. 06352 AKIN EAST TEXAS BASA RESOURCES, INC. 07648 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 06422 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 07485 AKIN, J. W. EAST TEXAS BASA RESOURCES, INC. 07928 AKIN, J. W. (KM) EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08229 AKIN, J. W. -A- EAST TEXAS BASA RESOURCES, INC. 08024 AKIN, J. W. -B- EAST TEXAS BASA RESOURCES, INC. 08025 AKIN, J. W. "B" EAST TEXAS BASA RESOURCES, INC. 06772 AKIN, J. W. "C" EAST TEXAS BASA RESOURCES, INC. 06773 ALBRIGHT, OLIVER J. EAST TEXAS BASA RESOURCES, INC. 07486 ALEXANDER, GEO. EAST TEXAS BASA RESOURCES, INC. 06910 ALEXANDER, GEORGE, GDN. EAST TEXAS BASA RESOURCES, INC. 07368 ALEXANDER, H. C., ETAL EAST TEXAS BASA RESOURCES, INC. 06793 ALEXANDER, HUGH, R/A -A- EAST TEXAS SOUTHLAKE OPERATING LLC 07487 ALEXANDER, HUGH, R/A -B- EAST TEXAS SOUTHLAKE OPERATING LLC 06216 ALEXANDER, J. H. EAST TEXAS BASA RESOURCES, INC. 07153 ALEXANDER, J. H. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08475 ALEXANDER, L. EAST TEXAS MIKEN OIL, INC. 06608 ALFORD EAST TEXAS GRAYSTONE ENERGY CORPORATION 07210 ALFORD EAST TEXAS SND OPERATING, L.L.C. 06609 ALFORD -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06051 ALFORD -A- (COOK) EAST TEXAS BASA RESOURCES, INC. 06436 ALFORD -A-(MUSTANG) EAST TEXAS BASA RESOURCES, INC. 06626 ALFORD -B- EAST TEXAS BASA RESOURCES, INC. 06627 ALFORD -B- EAST TEXAS RS OPERATING, LLC 06276 ALFORD -G- EAST TEXAS CINRON ENERGY, LLC 07109 ALFORD-ROBERTS EAST TEXAS DYERSDALE ENERGY II, L.P. 07420 ALFORD, -B- (COOK) EAST TEXAS BASA RESOURCES, INC. 06437 ALFORD, E. B. EAST TEXAS CINRON ENERGY, LLC 06178 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 06346 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 06583 ALFORD, E. B. EAST TEXAS FALCON RESOURCES, INC. 08342 ALFORD, E. B. EAST TEXAS SND OPERATING, L.L.C. 07311 ALFORD, E. B. -A- EAST TEXAS FALCON RESOURCES, INC. 07325 ALFORD, E. B. -H- EAST TEXAS CINRON ENERGY, LLC 06877 ALFORD, E. B. "B" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08724 ALFORD, E. B. "C" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06220 ALFORD, E. B. NO. 2 EAST TEXAS ETOS OPERATING, INC. 07916 ALFORD, J. O. EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07431 ALFORD, J. R. EAST TEXAS FALCON RESOURCES, INC. 06585 ALFORD, J. R. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06052 ALFORD, J. R. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07917 ALFORD, J. R. -A- EAST TEXAS FALCON RESOURCES, INC. 06347 ALFORD, J. R. -A- EAST TEXAS FALCON RESOURCES, INC. 06584

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 552 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ ALFORD, J. R. -B- EAST TEXAS FALCON RESOURCES, INC. 06348 ALFORD, J. R. "A" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06221 ALLEN, JIM EAST TEXAS PINE CREEK OPERATING LLC 08095 ALLISON EAST TEXAS IRONHORSE OPERATIONS, LLC 06353 ANDERSON EAST TEXAS BASA RESOURCES, INC. 06054 ANDERSON EAST TEXAS STARNES, C. R., ACCOUNT #1 08207 ANDERSON-CRISP EAST TEXAS BASA RESOURCES, INC. 08418 ANDERSON, E. E. EAST TEXAS BASA RESOURCES, INC. 08343 ANDERSON, E. I. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07224 ANDERSON, GEO. EAST TEXAS CHESTNUT EXPLOR. AND PROD., INC. 07248 ANDERSON, I EAST TEXAS BASA RESOURCES, INC. 06795 ANDERSON, T. D. EAST TEXAS WHITE TIGER PRODUCTION 08227 ANDERSON, TAYLOR EAST TEXAS ABLEREADY, INC. 06252 ANDERSON, TAYLOR EAST TEXAS BASA RESOURCES, INC. 06796 ANDERSON, W. D. EAST TEXAS BASA RESOURCES, INC. 06049 ANDREWS -A- EAST TEXAS MORGAN CASING CREW 06055 ANDREWS DISPOSAL EAST TEXAS REPUBLIC EES, LLC 08737 ANDREWS, LILLIAN EAST TEXAS REMUDA OPERATING COMPANY 08096 ANDREWS, MARVIN EAST TEXAS REMUDA OPERATING COMPANY 08097 ANDREWS, S. G. EAST TEXAS BASA RESOURCES, INC. 08026 ANDRIAN-MCCRARY EAST TEXAS BASA RESOURCES, INC. 06906 ANGUS SPEAR TR., 2 EAST TEXAS BASA RESOURCES, INC. 06847 ANGUS SPEAR TR., 4&5 EAST TEXAS BASA RESOURCES, INC. 06848 APOLLO LEASE EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 08764 ARMSTRONG, L. EAST TEXAS ABLEREADY, INC. 07929 ARMSTRONG, T. M. EAST TEXAS LONG TRUSTS, THE 06911 ARNOLD EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06057 ARNOLD, J. E. EAST TEXAS BASA RESOURCES, INC. 06912 ARNOLD, J. E. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06001 ARNOLD, J. E. -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06058 ARNOLD, J. H. /ACCT. #1/ EAST TEXAS BASA RESOURCES, INC. 06913 ASHBY A, B, C EAST TEXAS BASA RESOURCES, INC. 07694 ASHBY, C. EAST TEXAS K ME COMPANY, LLC 06535 ASHBY, C. D. EAST TEXAS FALCON RESOURCES, INC. 06893 ASHBY, C. D. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08098 ASHBY, C. D., -B- EAST TEXAS BASA RESOURCES, INC. 07923 ASHBY, CLAUDE EAST TEXAS FALCON RESOURCES, INC. 08450 BACLE EAST TEXAS R2Q OPERATING LLC 06758 BACLE, A. V. EAST TEXAS AMERICAN PATRIOT OPERATING CORP. 06006 BAILEY - MERRILL EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08593 BANDER EAST TEXAS BASA RESOURCES, INC. 06060 BANDER EAST TEXAS BASA RESOURCES, INC. 06354 BANDER, JOE EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06182 BARBER ESTATE EAST TEXAS DYERSDALE ENERGY, L.P. 06520 BARKSDALE EAST TEXAS DYERSDALE ENERGY II, L.P. 08513 BARKSDALE, R. A. EAST TEXAS BASA RESOURCES, INC. 06915 BARKSDALE, R. A. -B- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06916 BARNES, JETTIE EAST TEXAS PINE CREEK OPERATING LLC 07225 BARNSWELL -B- EAST TEXAS BASA RESOURCES, INC. 06062 BARNSWELL -C- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06063 BARNWELL-BRAWLEY EAST TEXAS ACIREMA CORPORATION 06230

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 553 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BARNWELL, R. C. EAST TEXAS BASA RESOURCES, INC. 06721 BARRETT EAST TEXAS PANGAEA ENTERPRISES, INC. 07793 BARRETT, J. C. EAST TEXAS BASA RESOURCES, INC. 06253 BARTON, LULA EAST TEXAS BASA RESOURCES, INC. 06917 BARTON, TOM EAST TEXAS LOG OPERATING, LLC 06918 BARTON, V. EAST TEXAS FALCON RESOURCES, INC. 07211 BARTON, V. H. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07490 BARTON, V. H. EAST TEXAS MIKEN OIL, INC. 08103 BARTON, VIRGIL EAST TEXAS BASA RESOURCES, INC. 06774 BASSHAM, R. L. EAST TEXAS BASA RESOURCES, INC. 07930 BATES, P. M. EAST TEXAS BASA RESOURCES, INC. 07931 BATON, O. R. EAST TEXAS BASA RESOURCES, INC. 06800 BAUGHMAN EAST TEXAS BASA RESOURCES, INC. 08224 BAUKNIGHT, W. A. EAST TEXAS BASA RESOURCES, INC. 08453 BEALL, J. R. EAST TEXAS GREEN RIVER RESOURCES INC. 08231 BEALL, J. R. -B- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07492 BEALLE EAST TEXAS MIKEN OIL, INC. 06355 BEAN-WILLOUGHBY EAST TEXAS POWELL, GENE INVESTMENTS, INC. 06630 BEAN, BEN EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08017 BEAN, CARLOS EAST TEXAS MIKEN OIL, INC. 08351 BEAN, F. -A- EAST TEXAS BASA RESOURCES, INC. 06467 BEAN, F. -B- EAST TEXAS NECHES OIL & GAS COMPANY, INC. 06468 BEAN, FRANCIS EAST TEXAS DYERSDALE ENERGY, L.P. 08283 BEAN, J. S. EAST TEXAS MIKEN OIL, INC. 07494 BEAN, J. S. -A- EAST TEXAS BASA RESOURCES, INC. 08346 BEAN, J. S. -B- EAST TEXAS AAA OIL TRUST 08347 BEAN, JACK EAST TEXAS BASA RESOURCES, INC. 08345 BEAN, MARY B. EAST TEXAS BASA RESOURCES, INC. 06067 BEAN, NAT EAST TEXAS BASA RESOURCES, INC. 08104 BEAN, NAT & CARLOS EAST TEXAS BASA RESOURCES, INC. 08350 BEAN, NAT -A- EAST TEXAS BASA RESOURCES, INC. 08348 BEAN, NAT, -A- EAST TEXAS BASA RESOURCES, INC. 06066 BEAN, TOM EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08290 BEAVERS, J. H. EAST TEXAS COUNTY OPERATING LLC 08105 BELL, JOHN EAST TEXAS MIKEN OIL, INC. 06222 BELL, JOHN EAST TEXAS 4 E OPERATING, INC. 08107 BINGHAM, LAURA EAST TEXAS BASA RESOURCES, INC. 07142 BINGHAM, LAURA "B" EAST TEXAS SMITH RESOURCES, L.L.C. 07192 BIRDSONG EAST TEXAS BASA RESOURCES, INC. 06868 BIRDSONG, F., ETAL EAST TEXAS BASA RESOURCES, INC. 06801 BIVINS, M. H. -A- EAST TEXAS MIKEN OIL, INC. 07932 BLACKWELL EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08726 BLAND EAST TEXAS BASA RESOURCES, INC. 06631 BLAND, J. F. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 08109 BLUM EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08587 BLUMBERG, JANE W. EAST TEXAS CINRON ENERGY, LLC 08755 BOATRIGHT EAST TEXAS K ME COMPANY, LLC 06878 BOLDRICK EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08589 BOLES EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08721 BOLES, J. H. EAST TEXAS BASA RESOURCES, INC. 07495 BOLES, J. H. EAST TEXAS WIDEMAN, RONALD 07226

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 554 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BOLES, S. J. EAST TEXAS BASA RESOURCES, INC. 08291 BOLTON EAST TEXAS BASA RESOURCES, INC. 06356 BOLTON EAST TEXAS DYERSDALE ENERGY II, L.P. 07215 BOLTON EAST TEXAS EMBASSY WELL SERVICE, LLC 06412 BOLTON, M.S. EAST TEXAS EMBASSY WELL SERVICE, LLC 08720 BOSTON MOORE "A" EAST TEXAS BASA RESOURCES, INC. 07406 BOUKNIGHT, W. A. EAST TEXAS BASA RESOURCES, INC. 07496 BOUKNIGHT, W. A. EAST TEXAS BASA RESOURCES, INC. 07933 BOWLES, J. F. EAST TEXAS LONG TRUSTS, THE 06921 BOX, J. R. /ACCT. #1/ EAST TEXAS BASA RESOURCES, INC. 06922 BOX, J. R. /ACCT. #2/ EAST TEXAS BASA RESOURCES, INC. 06923 BOYD EAST TEXAS BASA RESOURCES, INC. 06068 BRADFORD -A- EAST TEXAS BASA RESOURCES, INC. 07375 BRADFORD -B- EAST TEXAS BASA RESOURCES, INC. 07062 BRADFORD -B- EAST TEXAS BASA RESOURCES, INC. 07376 BRADFORD -D- EAST TEXAS BASA RESOURCES, INC. 07373 BRADFORD "E" EAST TEXAS BASA RESOURCES, INC. 06586 BRADFORD D EAST TEXAS BASA RESOURCES, INC. 07063 BRADFORD E EAST TEXAS BASA RESOURCES, INC. 07061 BRADFORD E9 EAST TEXAS SND OPERATING, L.L.C. 08759 BRADFORD-C GAO EAST TEXAS CADDO ENERGY CO., INC. 06634 BRADFORD, D. EAST TEXAS CADDO ENERGY CO., INC. 07227 BRADFORD, D. EAST TEXAS DYERSDALE ENERGY, L.P. 06734 BRADFORD, DAISIE EAST TEXAS BASA RESOURCES, INC. 08027 BRADY, MARY KENNEDY ET AL EAST TEXAS FLINT PIPELINE COMPANY 06443 BRAMLETT, E. M. EAST TEXAS TRI BASIN ENERGY, LLC 07290 BRAWLEY, E. H. EAST TEXAS BASA RESOURCES, INC. 08111 BRETT EAST TEXAS BASA RESOURCES, INC. 07306 BRETT, W. P. EAST TEXAS SAMMY MITCHELL, INC. 06223 BRIGHTWELL -A- EAST TEXAS BASA RESOURCES, INC. 06070 BRIGHTWELL/STODDARD EAST TEXAS WTXR OPERATING (TEXAS), INC. 08222 BRIGHTWELL, B. -A- EAST TEXAS WIDEMAN, RONALD 07937 BRIGHTWELL, C. A. EAST TEXAS BASA RESOURCES, INC. 06924 BRIGHTWELL, R. N. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06424 BRIGHTWELL, R. N. EAST TEXAS MIKEN OIL, INC. 06803 BRITTAIN, WM. EAST TEXAS BASA RESOURCES, INC. 06224 BRITTAIN, WM. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07798 BROOKS "A & C" EAST TEXAS BASA RESOURCES, INC. 07939 BROOKS B EAST TEXAS BASA RESOURCES, INC. 08585 BROWN EAST TEXAS SAMMY MITCHELL, INC. 07469 BROWN -J- EAST TEXAS BASA RESOURCES, INC. 06357 BROWN, C. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08232 BROWN, CALVIN EAST TEXAS RED HOSS OIL CO. 06804 BROWN, HAZEL ET AL EAST TEXAS AAA OIL TRUST 08646 BROWN, J. T. EAST TEXAS SAMMY MITCHELL, INC. 07797 BROWN, J. T. "A" EAST TEXAS BASA RESOURCES, INC. 06856 BROWN, ROSA EAST TEXAS DYERSDALE ENERGY, L.P. 06072 BROX, S. E. EAST TEXAS BASA RESOURCES, INC. 08113 BROX, SARAH EAST TEXAS EV FLEMING ENTERPRISES, LLC 08461 BUMPAS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07777 BUMPAS, C. EAST TEXAS BASA RESOURCES, INC. 06014

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 555 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ BUMPAS, J. C. EAST TEXAS BASA RESOURCES, INC. 07497 BUMPAS, J. C. EAST TEXAS BASA RESOURCES, INC. 07755 BUMPAS, J. C. EAST TEXAS WHITE TIGER PRODUCTION 07940 BUMPAS, JOHN SWD EAST TEXAS TOPCAT OILFIELD TRANSPORT, LLC 08747 BUMPUS EAST TEXAS BASA RESOURCES, INC. 06358 BUMPUS EAST TEXAS BASA RESOURCES, INC. 06735 BUNTYN, F. L. A-B-C EAST TEXAS BASA RESOURCES, INC. 08353 BURNSIDE EAST TEXAS BASA RESOURCES, INC. 06359 BURNSIDE -A- EAST TEXAS BASA RESOURCES, INC. 06074 BURNSIDE -B- EAST TEXAS BASA RESOURCES, INC. 06075 BURNSIDE, E. EAST TEXAS BASA RESOURCES, INC. 06015 BURNSIDE, W. T. EAST TEXAS BASA RESOURCES, INC. 07941 BURTON, H. C. EAST TEXAS ZIVNEY ENERGY 07329 BURTON, R. J. EAST TEXAS BASA RESOURCES, INC. 07500 BUTTS, SAVANNAH EAST TEXAS FLINT PIPELINE COMPANY 06441 CALDWELL, DALLAS EAST TEXAS ACIREMA CORPORATION 07734 CALDWELL, M. D. EAST TEXAS BASA RESOURCES, INC. 06925 CALVIN EAST TEXAS BASA RESOURCES, INC. 06360 CAMERON, R. T. EAST TEXAS BASA RESOURCES, INC. 06926 CAMP "A" EAST TEXAS BASA RESOURCES, INC. 08705 CAMP A & B EAST TEXAS DYERSDALE ENERGY II, L.P. 07695 CAMP-CC EAST TEXAS DYERSDALE ENERGY II, L.P. 06640 CAMP-E EAST TEXAS DYERSDALE ENERGY II, L.P. 06642 CAMP, EULA EAST TEXAS R2Q OPERATING LLC 06261 CAMP, W. M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07942 CAMP, W. M. -C- SWD EAST TEXAS TOPCAT OILFIELD TRANSPORT, LLC 08748 CAMP, W. M. "B" EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08701 CAMPBELL, J. N. EAST TEXAS BASA RESOURCES, INC. 08233 CAMPBELL, T. D. EAST TEXAS BASA RESOURCES, INC. 07503 CANSLER EAST TEXAS BASA RESOURCES, INC. 06644 CANTRELL, M. A. EAST TEXAS BASA RESOURCES, INC. 07943 CARR -E- EAST TEXAS R2Q OPERATING LLC 07874 CARR -G- EAST TEXAS R2Q OPERATING LLC 07876 CARR-A EAST TEXAS R2Q OPERATING LLC 06645 CARR-B EAST TEXAS R2Q OPERATING LLC 06646 CARR, -C- EAST TEXAS R2Q OPERATING LLC 07872 CARR, DONNIE EAST TEXAS ABLEREADY, INC. 06587 CARR, SAM EAST TEXAS ABLEREADY, INC. 07869 CARR, SAM EAST TEXAS BASA RESOURCES, INC. 08117 CARR, SAM EAST TEXAS NECHES OIL & GAS COMPANY, INC. 07139 CARTER, A. EAST TEXAS BASA RESOURCES, INC. 06928 CARY-THOMPSON EAST TEXAS SONEET OIL, INC. 07313 CASTLEBERRY EAST TEXAS BASA RESOURCES, INC. 06077 CASTLEBERRY EAST TEXAS OILTEC, LP 07659 CASTLEBERRY -B- EAST TEXAS BASA RESOURCES, INC. 06362 CASTLEBERRY -C- EAST TEXAS WHITE TIGER PRODUCTION 06361 CASTLEBERRY, HERMAN EAST TEXAS BASA RESOURCES, INC. 06929 CASTLEBERRY, P. C. EAST TEXAS BASA RESOURCES, INC. 08115 CHAPEL, ELMIRA EAST TEXAS BASA RESOURCES, INC. 07910 CHESTER - KEE EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08594 CHRISTIAN EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08704

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 556 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ CHRISTIAN -A- EAST TEXAS ACIREMA CORPORATION 06737 CHRISTIAN -B- EAST TEXAS CHRISTIAN ENERGY CORPORATION 06364 CHRISTIAN -B- EAST TEXAS WHITE TIGER PRODUCTION 06738 CHRISTIAN-C EAST TEXAS BASA RESOURCES, INC. 06647 CHRISTIAN, A. -B- EAST TEXAS ABLEREADY, INC. 06461 CHRISTIAN, ACEY EAST TEXAS ACIREMA CORPORATION 08116 CHRISTIAN, ARTHUR EAST TEXAS BASA RESOURCES, INC. 08355 CHRISTIAN, ARTHUR EAST TEXAS R2Q OPERATING LLC 06078 CHRISTIAN, ARTHUR -B- EAST TEXAS BASA RESOURCES, INC. 07508 CHRISTIAN, ARTHUR A. EAST TEXAS CHRISTIAN ENERGY CORPORATION 07507 CHRISTIAN, B. C. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07231 CHRISTIAN, B. C. (FAIR) EAST TEXAS ACIREMA CORPORATION 06573 CHRISTIAN, C. E. -A- EAST TEXAS BASA RESOURCES, INC. 06809 CHRISTIAN, C. E., -C- EAST TEXAS BASA RESOURCES, INC. 06810 CHRISTIAN, C. O. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06079 CHRISTIAN, F. C. EAST TEXAS ACIREMA CORPORATION 07249 CHRISTIAN, J. E. EAST TEXAS BRAZOS PETROLEUM, INC. 07232 CHRISTIAN, J. M. EAST TEXAS DESANA DEVELOPMENT CORPORATION 07908 CHRISTIAN, J. M. EAST TEXAS RWS OPERATING CO. LLC 07756 CHRISTIAN, J. M. -A- R/A -A- EAST TEXAS BASA RESOURCES, INC. 07510 CHRISTIAN, J. M. -C- EAST TEXAS BASA RESOURCES, INC. 06789 CHRISTIAN, J. M., -A- EAST TEXAS BASA RESOURCES, INC. 07665 CHRISTIAN, L. EAST TEXAS RS & LS MANAGEMENT, L.L.C. 06930 CHRISTIAN, MARY EAST TEXAS ACIREMA CORPORATION 06479 CHRISTIAN, R. (FAIR) EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 06574 CHRISTIAN, RANDLE EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07235 CHRISTIAN, RANDLE EAST TEXAS RS & LS MANAGEMENT, L.L.C. 07512 CHRISTIAN, SCURRY EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 08118 CHRISTIAN, T. -A- EAST TEXAS GLADE OPERATING CO. 08188 CHRISTIAN, T. -B- EAST TEXAS KROG PARTNERS, LLC 08189 CHRISTIAN, WILLIE EAST TEXAS BASA RESOURCES, INC. 08358 CITY OF KILGORE EAST TEXAS BASA RESOURCES, INC. 06931 CLARK, G. W. EAST TEXAS BASA RESOURCES, INC. 08292 CLARY EAST TEXAS IRONHORSE OPERATIONS, LLC 07359 CLAY HEIRS EAST TEXAS BASA RESOURCES, INC. 07332 CLAY, HENRY, HRS. EAST TEXAS CADDO ENERGY CO., INC. 06282 CLAYTON EAST TEXAS BASA RESOURCES, INC. 06083 CLAYTON, -WM- B EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07514 CLAYTON, W., ETAL EAST TEXAS BASA RESOURCES, INC. 06811 CLAYTON, WILLIAM -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07513 CLAYTON, WM. EAST TEXAS BASA RESOURCES, INC. 08359 CLAYTON, WM. HRS. EAST TEXAS DYERSDALE ENERGY II, L.P. 08714 CLEMENS, C. C. -B- EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 08361 CLEMENS, TOM EAST TEXAS COTTON VALLEY OPERATIONS, INC. 08775 CLEMENTS DISPOSAL EAST TEXAS REPUBLIC EES, LLC 08743 CLEMENTS, E. W. EAST TEXAS BASA RESOURCES, INC. 06933 CLEMENTS, E. W. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07801 CLEMENTS, W. M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08293 COBB EAST TEXAS GEMINI ENERGY COMPANY 06503 COLBURN EAST TEXAS BASA RESOURCES, INC. 07690 COLDWELL, DALLAS EAST TEXAS PINE CREEK OPERATING LLC 08114

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 557 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ COLE EAST TEXAS C. W. RESOURCES, INC. 06038 COLE STATE EAST TEXAS TXX OPERATING LLC 07438 COLE, M. T. EAST TEXAS CARPCO EFFICIENT ENERGY CO., LLC 08294 COLE, M. T. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06085 COLE, M. T. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08234 COLE, M. T. -B- EAST TEXAS BASA RESOURCES, INC. 08295 COLE, M. T. -B- EAST TEXAS R2Q OPERATING LLC 07098 COLE, M. T. G EAST TEXAS R2Q OPERATING LLC 06813 COLEMAN, BETTIE EAST TEXAS R2Q OPERATING LLC 07515 COLLINS, R. R. EAST TEXAS CALI CRUDE LLC 08432 COLLINS, RR - B EAST TEXAS CALI CRUDE LLC 08679 CONTL. STATE BANK EAST TEXAS GUARDIAN ENERGY OPERATING CO LLC 06018 COOLIDGE, MRS. L. E. EAST TEXAS BASA RESOURCES, INC. 06934 COOLIDGE, MRS. L. E. A/C 2 EAST TEXAS BASA RESOURCES, INC. 06935 COOLIDGE, MRS. L. E. A/C 3 EAST TEXAS BASA RESOURCES, INC. 06936 COOPER, EDGAR EAST TEXAS NECHES OIL & GAS COMPANY, INC. 07714 CORBIN EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06610 CORBIN, ROSA EAST TEXAS GLADE OPERATING CO. 08467 CORBIN, ROSA EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08190 CORBIN, ROSA EAST TEXAS MIKEN OIL, INC. 07946 COSBY EAST TEXAS WIDEMAN, RONALD 06592 COX EAST TEXAS ABLEREADY, INC. 06438 COX EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06087 COX & HAMON EAST TEXAS BASA RESOURCES, INC. 07516 COX -A- EAST TEXAS BASA RESOURCES, INC. 06654 COX -B- EAST TEXAS BASA RESOURCES, INC. 06305 COX -B- EAST TEXAS BASA RESOURCES, INC. 06655 COX -C- EAST TEXAS BASA RESOURCES, INC. 06656 COX -D- EAST TEXAS BASA RESOURCES, INC. 07145 COX -E- EAST TEXAS BASA RESOURCES, INC. 07146 COX-FJ EAST TEXAS BASA RESOURCES, INC. 06653 COX, G. B. EAST TEXAS BASA RESOURCES, INC. 07877 CRIM EAST TEXAS MIKEN OIL, INC. 06659 CRIM, DELLA EAST TEXAS BASA RESOURCES, INC. 07947 CRIM, J. MALCOM EAST TEXAS MIKEN OIL, INC. 08766 CRIM, L. D. EAST TEXAS BASA RESOURCES, INC. 07102 CRIM, L. D. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07475 CRIM, L. D. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06937 CRIM, LOU DELLA EAST TEXAS WHITE TIGER PRODUCTION 06521 CRIM, W. M. EAST TEXAS BASA RESOURCES, INC. 07451 CRIM, W. R. EAST TEXAS MIKEN OIL, INC. 06319 CROSBY EAST TEXAS GEMINI ENERGY COMPANY 07201 CULVER, G. W. EAST TEXAS BASA RESOURCES, INC. 06283 CULVER, G. W. -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07305 CUNYUS EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08583 CURBO, GEORGE EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08722 CUSTER, MINNIE M. EAST TEXAS BASA RESOURCES, INC. 07518 DAVIS -C- EAST TEXAS BASA RESOURCES, INC. 06366 DAVIS-HARRISON EAST TEXAS DESANA DEVELOPMENT CORPORATION 07773 DAVIS, ARCH -A- & -B- EAST TEXAS BASA RESOURCES, INC. 08364 DAVIS, C. E. EAST TEXAS EMBASSY WELL SERVICE, LLC 08119

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 558 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ DAVIS, C. E. -A- EAST TEXAS RED HOSS OIL CO. 08460 DAVIS, C. E. -B- EAST TEXAS BASA RESOURCES, INC. 08458 DE GUERIN, LULA EAST TEXAS DYERSDALE ENERGY II, L.P. 06938 DEASON EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06776 DEASON -B- EAST TEXAS BASA RESOURCES, INC. 06662 DEASON -B- EAST TEXAS DYERSDALE ENERGY, L.P. 07218 DEASON -C- EAST TEXAS HARTFORD ENERGY, INC. 06663 DEASON "A" EAST TEXAS DYERSDALE ENERGY, L.P. 06316 DEASON "B" EAST TEXAS DYERSDALE ENERGY, L.P. 06531 DEASON "B" EAST TEXAS 4 E OPERATING, INC. 06334 DEASON-F EAST TEXAS HARTFORD ENERGY, INC. 06660 DEASON, A. J. EAST TEXAS BASA RESOURCES, INC. 07949 DEASON, A. J. EAST TEXAS BASA RESOURCES, INC. 08365 DEASON, A. J. EAST TEXAS DYERSDALE ENERGY, L.P. 06726 DEASON, A. J. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08667 DEASON, A. J. EAST TEXAS MOSS PETROLEUM COMPANY 07415 DEASON, A. J. & D. F. EAST TEXAS TEXACO E & P INC. 08298 DEASON, A. J. -B- EAST TEXAS BASA RESOURCES, INC. 07950 DEASON, A.J. "A" EAST TEXAS FALCON RESOURCES, INC. 08120 DEASON, H. A., -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06092 DENNIS, SOL EAST TEXAS BASA RESOURCES, INC. 06939 DENNIS, SOL EAST TEXAS NECHES OIL & GAS COMPANY, INC. 07845 DENSON, IKE R/A -A- EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07522 DIAMOND SWD EAST TEXAS FOUR DIAMOND OPERATING, LLC 08730 DICKERSON, C. N. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07176 DICKERSON, C. N. ETAL -B- EAST TEXAS DYERSDALE ENERGY, L.P. 08472 DICKSON EAST TEXAS BASA RESOURCES, INC. 07758 DICKSON EAST TEXAS FALCON RESOURCES, INC. 06879 DICKSON, C. M. EAST TEXAS EMBASSY WELL SERVICE, LLC 06784 DICKSON, C. M. -A- EAST TEXAS EMBASSY WELL SERVICE, LLC 07453 DICKSON, J. M. EAST TEXAS BASA RESOURCES, INC. 08299 DOBY EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07423 DOBY /B/ EAST TEXAS BASA RESOURCES, INC. 07060 DOBY, BETTY EAST TEXAS SABINE PIPE, INC. 07421 DOBY, J. B. EAST TEXAS AAA OIL TRUST 07367 DOBY, J. B. -A- EAST TEXAS BASA RESOURCES, INC. 07525 DOBY, J. B. -B- EAST TEXAS BASA RESOURCES, INC. 07526 DOBY, J. B., -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07193 DOBY, J. B., -C- EAST TEXAS BASA RESOURCES, INC. 07194 DOLLAHITE EAST TEXAS BASA RESOURCES, INC. 07408 DONALDSON EAST TEXAS BASA RESOURCES, INC. 06367 DOUGLAS FEE EAST TEXAS KEY ENERGY SERVICES, LLC 08581 DOUGLAS, MARTIN EAST TEXAS MIKEN OIL, INC. 07156 DOWNING EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08590 DUNCAN EAST TEXAS BASA RESOURCES, INC. 06093 DYER, MATTIE EAST TEXAS BASA RESOURCES, INC. 08122 ECTOR, H. EAST TEXAS DYERSDALE ENERGY, L.P. 08196 EDWARDS EAST TEXAS BASA RESOURCES, INC. 06740 EDWARDS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07779 EDWARDS, ETHEL EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06940 EDWARDS, J. K. /ACCT. NO. 1/ EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06941

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 559 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ EDWARDS, J. K. AC 2 EAST TEXAS LONG TRUSTS, THE 06942 ELDER EAST TEXAS MIKEN OIL, INC. 07482 ELDER EAST TEXAS SIGNAL OIL COMPANY, LLC 07114 ELDER EAST TEXAS TEX MISS OIL CO. 07650 ELDER -A- EAST TEXAS BASA RESOURCES, INC. 07440 ELDER -B- EAST TEXAS BASA RESOURCES, INC. 07441 ELDER BROS. EAST TEXAS BASA RESOURCES, INC. 06760 ELDER-ROWLAND A EAST TEXAS BASA RESOURCES, INC. 07356 ELDER, FRANK EAST TEXAS SND OPERATING, L.L.C. 07256 ELDER, H. T. EAST TEXAS BASA RESOURCES, INC. 06040 ELDER, J. S. EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 06815 ELDER, J. S. & FRANK EAST TEXAS BASA RESOURCES, INC. 06039 ELDER, J. S. -A- EAST TEXAS BASA RESOURCES, INC. 07952 ELDER, J. S. -A- EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 08236 ELDER, J. S. -B- EAST TEXAS K ME COMPANY, LLC 07953 ELDER, JOHN EAST TEXAS BASA RESOURCES, INC. 08029 ELDER, W. W. EAST TEXAS BASA RESOURCES, INC. 07954 ELDER, W. W. EAST TEXAS MIKEN OIL, INC. 06231 ELLIOTT, J. R. EAST TEXAS BASA RESOURCES, INC. 06943 ELMIRA CHAPEL EAST TEXAS CINRON ENERGY, LLC 06507 EPHRIAM EAST TEXAS ZIVNEY ENERGY 07887 EVERETT EAST TEXAS BASA RESOURCES, INC. 08082 EVERETT - LAKE EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08597 EVERETT -C- EAST TEXAS AAA OIL TRUST 07670 EVERETT, C. B. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08367 EVERS EAST TEXAS IRONHORSE OPERATIONS, LLC 06095 EVERS, W. J. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06274 FAIR FEE EAST TEXAS MIKEN OIL, INC. 06552 FAIRCLOTH EAST TEXAS MIKEN OIL, INC. 08083 FALVEY, J. W EAST TEXAS ZIVNEY ENERGY 07472 FARRELL, J. M. EAST TEXAS GLADE OPERATING CO. 06213 FEE EAST TEXAS BASA RESOURCES, INC. 06722 FEE EAST TEXAS CRAIG, J. E. G. ESTATE 06752 FEE EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06448 FENN, M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07780 FENN, M. -B- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07782 FENN, MOLLIE EAST TEXAS DYERSDALE ENERGY, L.P. 07143 FENN, MOLLIE EAST TEXAS WHITE TIGER PRODUCTION 07365 FENTON EAST TEXAS ADAMSON EXPLORATION CO. 06880 FENTON, GEO. E. EAST TEXAS DYERSDALE ENERGY II, L.P. 07529 FERGUSON EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06368 FERGUSON, T. EAST TEXAS ABLEREADY, INC. 08734 FIELDS EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08598 FINDLEY-THOMAS-A- EAST TEXAS BASA RESOURCES, INC. 07530 FINDLEY-THOMAS-B EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 06668 FINLEY-THOMAS EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 08500 FINNEY EAST TEXAS BASA RESOURCES, INC. 08192 FINNEY, A. P. EAST TEXAS CARUTHERS CONSULTING, INC. 06508 FINNEY, J. M. EAST TEXAS BASA RESOURCES, INC. 07437 FINNEY, J. M. EAST TEXAS RIDGELING WELL SALVAGE 07676 FINNEY, J. M. -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08368

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 560 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FINNEY, JULIA M. EAST TEXAS WTXR OPERATING (TEXAS), INC. 07065 FIRST STATE BANK OF OVERTON EAST TEXAS TXX OPERATING LLC 08288 FIRST STATE BANK OF OVERTON "A" EAST TEXAS TXX OPERATING LLC 08746 FISHBURN EAST TEXAS BASA RESOURCES, INC. 06099 FISHBURN, S. C. EAST TEXAS BASA RESOURCES, INC. 06816 FISHBURN, S. C. EAST TEXAS BASA RESOURCES, INC. 07955 FISHER EAST TEXAS BASA RESOURCES, INC. 06100 FISHER, CADDIE EAST TEXAS ACIREMA CORPORATION 07736 FISHER, CADDIE EAST TEXAS ACIREMA CORPORATION 08124 FISHER, CADDIE EAST TEXAS ACIREMA CORPORATION 08369 FISHER, CADDIE "B" EAST TEXAS BASA RESOURCES, INC. 07884 FISHER, M. F. EAST TEXAS ABLEREADY, INC. 07727 FISHER, ROBERT EAST TEXAS ABLEREADY, INC. 07919 FLANAGAN, J. W. EAST TEXAS 5R OIL COMPANY 08125 FLEMISTER EAST TEXAS DYERSDALE ENERGY, L.P. 06101 FLEMISTER, JULIA EAST TEXAS ACIREMA CORPORATION 07238 FLEWELLEN EAST TEXAS MIKEN OIL, INC. 06041 FLEWELLEN-RUSS EAST TEXAS BASA RESOURCES, INC. 08372 FLEWELLEN, J. J. EAST TEXAS R2Q OPERATING LLC 07261 FLEWELLEN, J. J. -B- EAST TEXAS BASA RESOURCES, INC. 08371 FLORENCE, W., ETAL EAST TEXAS BASA RESOURCES, INC. 06817 FLOREY, J. D. EAST TEXAS BASA RESOURCES, INC. 06945 FONVILLE, F. M. EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07534 FONVILLE, F.M. EAST TEXAS BREITBURN OPERATING L.P. 08751 FOSTER -A- EAST TEXAS BASA RESOURCES, INC. 06102 FOSTER -B- EAST TEXAS BASA RESOURCES, INC. 06103 FOSTER, H. L. EAST TEXAS R2Q OPERATING LLC 08127 FRAME EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08599 FRAME - SHARP EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08602 FREDERICK EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06104 FREDERICK (POWELL) EAST TEXAS BASA RESOURCES, INC. 06308 FREDERICK -A- EAST TEXAS LONG TRUSTS, THE 08436 FREDERICK -B- EAST TEXAS D-S-B PROPERTIES, LLC 06670 FREDERICK -B- EAST TEXAS DYERSDALE ENERGY II, L.P. 07435 FREDERICK -H- EAST TEXAS BASA RESOURCES, INC. 06289 FREDERICK -L- EAST TEXAS BASA RESOURCES, INC. 06290 FREDERICK -P- EAST TEXAS BASA RESOURCES, INC. 07314 FREDERICK /DAVID/ EAST TEXAS BASA RESOURCES, INC. 06474 FREDERICK /LULING/ EAST TEXAS BASA RESOURCES, INC. 07897 FREDERICK /M&G/ EAST TEXAS BASA RESOURCES, INC. 07898 FREDERICK A&B EAST TEXAS BASA RESOURCES, INC. 07677 FREDERICK, W. H. EAST TEXAS BASA RESOURCES, INC. 08329 FREDERICK, W. H. -C- EAST TEXAS BASA RESOURCES, INC. 06489 FREDERICK, W. H.(MUSTANG) EAST TEXAS BASA RESOURCES, INC. 08713 FREDERICK, W. H.(MUSTANG1) EAST TEXAS BASA RESOURCES, INC. 06463 FREDERICKS EAST TEXAS HERRIN, FRANCES KEY 06894 FREE EAST TEXAS BASA RESOURCES, INC. 06742 FREE-A EAST TEXAS BASA RESOURCES, INC. 06671 FREE-B EAST TEXAS BASA RESOURCES, INC. 06672 FREE, J. W. EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 08128 FREEMAN, J. EAST TEXAS BASA RESOURCES, INC. 08191

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 561 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ FULLER, J. J. "B" EAST TEXAS BASA RESOURCES, INC. 07706 FULLER, JONES EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06946 G. H. BRAWLEY EAST TEXAS MIKEN OIL, INC. 08762 GAINES, LENA EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08516 GEISLER EAST TEXAS BASA RESOURCES, INC. 08023 GEURIN, P. R. EAST TEXAS BASA RESOURCES, INC. 06947 GILES EAST TEXAS DYERSDALE ENERGY, L.P. 08333 GILES EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06452 GILES -A- EAST TEXAS BASA RESOURCES, INC. 06107 GILES BROS. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07535 GILES GAO EAST TEXAS DYERSDALE ENERGY, L.P. 06673 GILES HEIRS EAST TEXAS TRI-AM OPERATING COMPANY 08706 GILES, C. C. & J. E. EAST TEXAS SOUTHLAKE OPERATING LLC 07956 GILES, J. E. & C. C. EAST TEXAS BASA RESOURCES, INC. 08657 GLOVER, J. E. EAST TEXAS BASA RESOURCES, INC. 06948 GLOVER, J. R. EAST TEXAS FALCON RESOURCES, INC. 08503 GLOVER, S. A. EAST TEXAS BASA RESOURCES, INC. 06949 GODFREY EAST TEXAS BASA RESOURCES, INC. 06110 GODFREY EAST TEXAS BASA RESOURCES, INC. 06307 GODFREY EAST TEXAS LOG OPERATING, LLC 08084 GODFREY FEE EAST TEXAS SIGNAL OIL COMPANY, LLC 06203 GODFREY, A. O. EAST TEXAS BASA RESOURCES, INC. 07465 GOOLSBY, V. L. EAST TEXAS BASA RESOURCES, INC. 08130 GOYNE, W. B. EAST TEXAS MIKEN OIL, INC. 07900 GRAMBLING, R. P. EAST TEXAS BASA RESOURCES, INC. 06950 GRAMBLING, R. P. EAST TEXAS FALCON RESOURCES, INC. 06329 GREEN EAST TEXAS BASA RESOURCES, INC. 06369 GREEN -A- EAST TEXAS 4 E OPERATING, INC. 06439 GREEN, A. J. EAST TEXAS BASA RESOURCES, INC. 07536 GREEN, A. J. EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 08132 GRIFFIN & BARNES EAST TEXAS BASA RESOURCES, INC. 08335 GRIFFIN -B- EAST TEXAS MIKEN OIL, INC. 06370 GRIFFIN, H. L. EAST TEXAS BASA RESOURCES, INC. 06111 GRIFFIN, H. L. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07336 GRIFFIN, H. L. EAST TEXAS MOSS PETROLEUM COMPANY 07416 GRIFFIN, H. L. B EAST TEXAS BASA RESOURCES, INC. 07537 GRIFFIN, L. P. EAST TEXAS BASA RESOURCES, INC. 06112 GRISSOM, W. T. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07337 GUNN, C. EAST TEXAS D & K OPERATING COMPANY 07264 HALE EAST TEXAS BASA RESOURCES, INC. 08200 HALE -B- EAST TEXAS BASA RESOURCES, INC. 08201 HALE-GRAY EAST TEXAS SONEET OIL, INC. 06293 HALE, H. P. EAST TEXAS BASA RESOURCES, INC. 08134 HALE, H.P. EAST TEXAS COMANCHE WELL SERVICE CORP. 06256 HALE, J. N. EAST TEXAS MIKEN OIL, INC. 08632 HALE, J. N. -A- EAST TEXAS MIKEN OIL, INC. 06291 HALE, M. H. EAST TEXAS BASA RESOURCES, INC. 08374 HALE, M. H. -C- EAST TEXAS BASA RESOURCES, INC. 08375 HALE, MRS. J. B. EAST TEXAS POWERLINE ENERGY CORP. 06292 HALE, SUE, A & B EAST TEXAS BASA RESOURCES, INC. 08574 HALL, S. B. EAST TEXAS BASA RESOURCES, INC. 06820

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 562 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HAMON EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08604 HAMON - COLE EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08605 HAMON - COLVILLE EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08606 HAMPTON EAST TEXAS BASA RESOURCES, INC. 07129 HAMPTON-LEE EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06870 HAMPTON, H. EAST TEXAS BASA RESOURCES, INC. 07958 HAMPTON, HOWARD (MOBIL) EAST TEXAS BASA RESOURCES, INC. 08135 HANNA, C. B. -A- EAST TEXAS GRAPHITE PRODUCTION COMPANY 07281 HANNA, C. B. -B- EAST TEXAS GRAPHITE PRODUCTION COMPANY 07282 HARLEY, M. B. -A- EAST TEXAS BASA RESOURCES, INC. 07538 HARLEY, M. B. -B- EAST TEXAS BASA RESOURCES, INC. 07539 HARLEY, W. M. EAST TEXAS BASA RESOURCES, INC. 07195 HARLEY, W. M. EAST TEXAS DYERSDALE ENERGY, L.P. 07409 HARLEY, W. M. -A- EAST TEXAS PANGAEA ENTERPRISES, INC. 07540 HARLEY, W. M. -C- EAST TEXAS PANGAEA ENTERPRISES, INC. 07541 HARMON, L. EAST TEXAS MIKEN OIL, INC. 08437 HARRIS, T. B. EAST TEXAS BASA RESOURCES, INC. 06113 HARRIS, T. B. EAST TEXAS BASA RESOURCES, INC. 07766 HARRIS, T. B. (CONOCO) EAST TEXAS ZIVNEY ENERGY 06426 HARRIS, T. B. (TEXACO) EAST TEXAS BASA RESOURCES, INC. 07959 HARRIS, T. B. & T. D. EAST TEXAS BASA RESOURCES, INC. 06952 HARRIS, T. B. -A- EAST TEXAS ABLEREADY, INC. 07759 HARRIS, T. B. -B- EAST TEXAS ETF OPERATING, LLC 07760 HARRIS, T. B. -C- EAST TEXAS ABLEREADY, INC. 07761 HARRISON -A- EAST TEXAS BASA RESOURCES, INC. 06371 HARRISON -B- EAST TEXAS BASA RESOURCES, INC. 06372 HAWKINS CREEK FARM EAST TEXAS BASA RESOURCES, INC. 08727 HAYNES, J. M. EAST TEXAS BASA RESOURCES, INC. 08240 HAYS EAST TEXAS BASA RESOURCES, INC. 06114 HAYS-MARTIN EAST TEXAS BASA RESOURCES, INC. 07542 HEARNE, L. R. EAST TEXAS NORDSTRAND ENGINEERING, INC. 06020 HENDON, R. J. EAST TEXAS BASA RESOURCES, INC. 08241 HENSLEY, CLINTON EAST TEXAS REO OPERATING LLC 06239 HESTAND -B- EAST TEXAS BASA RESOURCES, INC. 06373 HILBURN-JENKINS LAND LEASE EAST TEXAS BASA RESOURCES, INC. 06825 HILBURN-LLOYD EAST TEXAS MIKEN OIL, INC. 08242 HILBURN, S., ESTATE -A- EAST TEXAS BASA RESOURCES, INC. 06823 HILL, LEAH EAST TEXAS BASA RESOURCES, INC. 06953 HINDMAN, W. A. EAST TEXAS FALCON RESOURCES, INC. 06826 HINDMAN, W. A. -A- EAST TEXAS TEXACO E & P INC. 07960 HINEMAN EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 06897 HINEMAN, C. E. EAST TEXAS ACIREMA CORPORATION 08136 HINEMAN, C. E. EAST TEXAS DYERSDALE ENERGY II, L.P. 07544 HOLLAND EAST TEXAS BASA RESOURCES, INC. 06115 HOLLAND EAST TEXAS CADDO ENERGY CO., INC. 06677 HOLLAND, W. W. EAST TEXAS BASA RESOURCES, INC. 08137 HOLLAND, W. W. EAST TEXAS DYERSDALE ENERGY II, L.P. 08031 HOLLAND, W. W. EAST TEXAS LONG TRUSTS, THE 06954 HOLLAND, W. W. -C- EAST TEXAS AAA OIL TRUST 08377 HOLT, E. S. EAST TEXAS BASA RESOURCES, INC. 06955 HOLT, IDA -B- EAST TEXAS BASA RESOURCES, INC. 06956

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 563 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ HOLT, IDA -C- EAST TEXAS BASA RESOURCES, INC. 06957 HOLT, J. R. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07265 HOLT, MONROE, ETAL EAST TEXAS BASIC ENERGY SERVICES, L.P. 06678 HOLT, MONROE, ETAL -A- EAST TEXAS SIMPLES OIL INTERNATIONAL, LLC 08745 HOLT, O. R. EAST TEXAS BASA RESOURCES, INC. 07698 HOLT, O. R. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06958 HOLT, WILLIE -A- EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07717 HOLT, WILLIE -B- EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 06827 HOPKINS EAST TEXAS BASA RESOURCES, INC. 06116 HOPKINS, J. THOMAS EAST TEXAS BASA RESOURCES, INC. 07545 HOPKINS, PET EAST TEXAS BASA RESOURCES, INC. 07546 HORTON, J. F. EAST TEXAS BASA RESOURCES, INC. 06883 HORTON, WEBB EAST TEXAS R2Q OPERATING LLC 08417 HOWARD, L. EAST TEXAS BASA RESOURCES, INC. 07902 HOYT EAST TEXAS BASA RESOURCES, INC. 07692 HUGHES EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08608 HUGHES, A. L. EAST TEXAS LONG TRUSTS, THE 06959 HUGHES, W. R. EAST TEXAS BASA RESOURCES, INC. 06960 HUGHEY & ROSS EAST TEXAS R2Q OPERATING LLC 07105 HUGHEY & ROSS -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06522 HUGHEY & ROSS -B- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06523 HUGHEY -A- EAST TEXAS BASA RESOURCES, INC. 06117 HUGHEY -C- EAST TEXAS BASA RESOURCES, INC. 06374 HUGHEY B & C EAST TEXAS BASA RESOURCES, INC. 06118 HUGHEY-ROSS EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06590 HUGHEY, M. B. EAST TEXAS BASA RESOURCES, INC. 08378 HUGHEY, M. B. -B- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07547 HUGHEY, M. B. -D- EAST TEXAS R2Q OPERATING LLC 06119 HUGHEY, M. B. -E- EAST TEXAS R2Q OPERATING LLC 06120 I & GN R. R. EAST TEXAS SIGNAL OIL COMPANY, LLC 06241 INGRAM, L. C. EAST TEXAS BASA RESOURCES, INC. 07549 INGRAM, L. C. EAST TEXAS BASA RESOURCES, INC. 08275 INGRAM, L. C. EAST TEXAS BASA RESOURCES, INC. 08303 IRION, J. R. EAST TEXAS BASA RESOURCES, INC. 08379 ISLEY, I. EAST TEXAS BASA RESOURCES, INC. 08032 J.T. JONES EAST TEXAS MIKEN OIL, INC. 08767 JENKINS, C. EAST TEXAS BASA RESOURCES, INC. 06021 JERNIGAN EAST TEXAS BASA RESOURCES, INC. 06375 JERNIGAN, ADM., C. M., ETAL EAST TEXAS BASA RESOURCES, INC. 06828 JERNIGAN, W. M. EAST TEXAS BASA RESOURCES, INC. 07550 JERNIGAN, W. M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08139 JETER EAST TEXAS BASA RESOURCES, INC. 06376 JOBE, NELLIE -A- AND -B- EAST TEXAS RED HOSS OIL CO. 07965 JOBE, WM. EAST TEXAS BASA RESOURCES, INC. 07551 JOHNSON EAST TEXAS TRI-AM OPERATING COMPANY 06048 JOHNSON, E.F. EAST TEXAS MIKEN OIL, INC. 08768 JOHNSON, G. W. EAST TEXAS DYERSDALE PRODUCTION CO, INC. 06961 JOHNSON, H., ETAL EAST TEXAS TXX OPERATING LLC 07881 JOHNSON, R. K. "A" EAST TEXAS GLADE OPERATING CO. 06250 JOHNSON, R. K. "P" EAST TEXAS WHITE TIGER PRODUCTION 07680 JOHNSTON, C. B. EAST TEXAS R2Q OPERATING LLC 08305

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 564 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ JOHNSTON, DELLAH -B- EAST TEXAS LONG TRUSTS, THE 06963 JONES EAST TEXAS R2Q OPERATING LLC 07148 JONES-B EAST TEXAS BASA RESOURCES, INC. 06682 JONES, ALFRED EAST TEXAS BASA RESOURCES, INC. 06428 JONES, ANDREW EAST TEXAS BASA RESOURCES, INC. 08276 JONES, BEULAH -A- EAST TEXAS BOWLES ENERGY, INC. 07552 JONES, BEULAH -A- EAST TEXAS RS & LS MANAGEMENT, L.L.C. 08754 JONES, BEULAH -B- EAST TEXAS BASA RESOURCES, INC. 07553 JONES, CALLIE EAST TEXAS BASA RESOURCES, INC. 06123 JONES, CHANEY EAST TEXAS PINE CREEK OPERATING LLC 07239 JONES, CLEM EAST TEXAS BASA RESOURCES, INC. 08140 JONES, D. EAST TEXAS FALCON RESOURCES, INC. 07430 JONES, D. H. -A- EAST TEXAS BRAZOS PETROLEUM, INC. 07240 JONES, D. H. -B- EAST TEXAS BRAZOS PETROLEUM, INC. 07241 JONES, FLOYD EAST TEXAS A J A COMPANIES 08471 JONES, FLOYD EAST TEXAS BASA RESOURCES, INC. 07554 JONES, GEORGE EAST TEXAS BASA RESOURCES, INC. 06683 JONES, GEORGE EAST TEXAS DYERSDALE ENERGY II, L.P. 07555 JONES, GEORGE EAST TEXAS PINE CREEK OPERATING LLC 07762 JONES, GUTHRIE EAST TEXAS ABLEREADY, INC. 07968 JONES, J. T. EAST TEXAS ADAMSON EXPLORATION CO. 06005 JONES, M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07274 JONES, RUFUS -A- EAST TEXAS BASA RESOURCES, INC. 06226 JONES, W. E. EAST TEXAS BASA RESOURCES, INC. 08381 JONES, W. E. EAST TEXAS PINE CREEK OPERATING LLC 06124 JONES, W. E. "A" EAST TEXAS BASA RESOURCES, INC. 08141 JUDGE EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06125 JUDGE, J. C. EAST TEXAS BASA RESOURCES, INC. 06829 KANGERA, M. & R. -A- A/C 1 EAST TEXAS SIGNAL OIL COMPANY, LLC 06964 KANGERGA EAST TEXAS EMBASSY WELL SERVICE, LLC 06524 KANGERGA BROS. ACCT. 2 EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07339 KAY, SAM EAST TEXAS BASA RESOURCES, INC. 06619 KEELING, W. P. -A- EAST TEXAS MORGAN CASING CREW 06831 KELLY, DAN EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08144 KELLY, DAN EAST TEXAS ZIVNEY ENERGY 07557 KENNEDY-MAJOR EAST TEXAS BASA RESOURCES, INC. 06599 KENNEDY, MAJOR EAST TEXAS BASA RESOURCES, INC. 07911 KENNEDY, MAJOR -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08035 KENNEDY, MAJOR -B- EAST TEXAS BASA RESOURCES, INC. 08036 KENNEDY, WEBB EAST TEXAS FLINT PIPELINE COMPANY 06442 KEY EAST TEXAS SMITH RESOURCES, L.L.C. 07299 KEY, DOLLY BELL EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08514 KEY, DOLLY BELL, FEE EAST TEXAS SMITH RESOURCES, L.L.C. 07132 KEY, HOBART EAST TEXAS BASA RESOURCES, INC. 07558 KEY, HOBART EAST TEXAS SMITH RESOURCES, L.L.C. 07131 KILGORE BAPTIST CHURCH EAST TEXAS BASA RESOURCES, INC. 07708 KILGORE CEMETARY EAST TEXAS TXX OPERATING LLC 06686 KILLINGSWORTH EAST TEXAS BASA RESOURCES, INC. 06377 KILLINGSWORTH EAST TEXAS DYERSDALE ENERGY, L.P. 08218 KILLINGSWORTH, M. EAST TEXAS BASA RESOURCES, INC. 06022 KILLINGSWORTH, MITTIE EAST TEXAS BASA RESOURCES, INC. 06967

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 565 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ KINCAID-MOSELEY EAST TEXAS DYERSDALE ENERGY, L.P. 08421 KING EAST TEXAS DYERSDALE ENERGY, L.P. 06765 KING, A. A. EAST TEXAS EV FLEMING ENTERPRISES, LLC 08559 KING, A. A. -A- EAST TEXAS BASA RESOURCES, INC. 08039 KING, A. A. -B- EAST TEXAS BASA RESOURCES, INC. 08040 KING, A. A. -C- EAST TEXAS BASA RESOURCES, INC. 08043 KING, A. A., -D- EAST TEXAS ABLEREADY, INC. 08042 KING, A. N. & V. EAST TEXAS BASA RESOURCES, INC. 07971 KING, A. N. 25 AC. EAST TEXAS BASA RESOURCES, INC. 07682 KING, MARY E. B., -B- EAST TEXAS BASA RESOURCES, INC. 06218 KING, MARY, E. B., -A- EAST TEXAS BASA RESOURCES, INC. 07559 KINNEY EAST TEXAS BASA RESOURCES, INC. 06127 KNIGHTS OF TABOR EAST TEXAS MARTIN COUNTY ENVIRONMENTAL LLC 06570 KNOWLES, J. A. EAST TEXAS BASA RESOURCES, INC. 06968 LACEY, EDWIN EAST TEXAS BASA RESOURCES, INC. 06450 LACY EAST TEXAS WIDEMAN, RONALD 07867 LACY & SNYDER EAST TEXAS BASA RESOURCES, INC. 06833 LACY, RAS EAST TEXAS WIDEMAN, RONALD 07185 LACY, W. D. EAST TEXAS ABLEREADY, INC. 06024 LACY, W. D. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08384 LAIRD EAST TEXAS 4 E OPERATING, INC. 06320 LAIRD NO. 1 EAST TEXAS BASA RESOURCES, INC. 06554 LAIRD-CRIM EAST TEXAS BASA RESOURCES, INC. 08147 LAIRD, B. F. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06970 LAIRD, B. F. -A- EAST TEXAS BASA RESOURCES, INC. 07973 LAIRD, B. F. -B- EAST TEXAS BASA RESOURCES, INC. 07974 LAIRD, B-CRIM, J. M. EAST TEXAS MIKEN OIL, INC. 07562 LAIRD, BEN EAST TEXAS BASA RESOURCES, INC. 07560 LAIRD, BEN EAST TEXAS MIKEN OIL, INC. 06471 LAIRD, J. H. EAST TEXAS MIKEN OIL, INC. 06571 LAIRD, R. H. EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07718 LAIRD, ROY H. /BLOCK 122/ EAST TEXAS MARTIN, BILLY RAY 06509 LAIRD, S. S. EAST TEXAS BASA RESOURCES, INC. 06128 LAIRD, S. S. EAST TEXAS BASA RESOURCES, INC. 08385 LAIRD, S. S. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06903 LAIRD, S. S. -A- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06971 LAIRD, S. S. -B- /A/C NO. 1/ EAST TEXAS BASA RESOURCES, INC. 06972 LAIRD, S. S. -B- /A/C NO. 2/ EAST TEXAS BASA RESOURCES, INC. 06973 LAKE DEVERNIA EAST TEXAS BASA RESOURCES, INC. 08366 LANDERS, C. C. EAST TEXAS BASA RESOURCES, INC. 07975 LANDERS, C. C. (1844) EAST TEXAS AAA OIL TRUST 06313 LATHROP EAST TEXAS BASA RESOURCES, INC. 06378 LATHROP EAST TEXAS EMBASSY WELL SERVICE, LLC 08219 LATHROP -C- EAST TEXAS BASA RESOURCES, INC. 06380 LATHROP, F. K. -B- R/A -B- EAST TEXAS BASA RESOURCES, INC. 07564 LATHROP, F. K. -B--R/A -A- EAST TEXAS BASA RESOURCES, INC. 07563 LAWRENCE, H. M. EAST TEXAS BASA RESOURCES, INC. 06974 LAWSON, MARY EAST TEXAS BASA RESOURCES, INC. 08045 LAWTHER, JOE E. EAST TEXAS BASA RESOURCES, INC. 08046 LAWTHERS, JOE E. EAST TEXAS BASA RESOURCES, INC. 08456 LEACH EAST TEXAS R2Q OPERATING LLC 07204

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 566 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ LEAGUE -A- EAST TEXAS AXTEL ENERGY, INC. 07672 LEDBETTER, D. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07340 LEDBETTER, DIVERNIA EAST TEXAS BASA RESOURCES, INC. 08047 LEE EAST TEXAS BASA RESOURCES, INC. 06383 LEE -B- EAST TEXAS BASA RESOURCES, INC. 06381 LEE -C- EAST TEXAS BASA RESOURCES, INC. 06382 LEE HEIRS EAST TEXAS RED HOSS OIL CO. 07673 LEE, ANNIE EAST TEXAS BASA RESOURCES, INC. 07565 LEE, CLARK EAST TEXAS DORSEY, ETHMAR 08193 LEE, T. W. EAST TEXAS BASA RESOURCES, INC. 06129 LEE, T. W. EAST TEXAS BASA RESOURCES, INC. 08306 LEE, T. W. EAST TEXAS DYERSDALE ENERGY, L.P. 07152 LEE, T. W. EAST TEXAS PARADIGM OPERATING INC. 08718 LEE, T. W. UNIT EAST TEXAS PARADIGM OPERATING INC. 08723 LEE, TAYLOR W. EAST TEXAS BASA RESOURCES, INC. 07566 LEMAIRE, MATTIE EAST TEXAS BASA RESOURCES, INC. 07250 LEMAIRE, MATTIE -A- EAST TEXAS BASA RESOURCES, INC. 07567 LEVERETT EAST TEXAS BASA RESOURCES, INC. 06384 LEVERETT EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06219 LEVERETT, H. P. EAST TEXAS BASA RESOURCES, INC. 08148 LEVERETT, H. P. EAST TEXAS BASA RESOURCES, INC. 08387 LINDSEY, L. R. EAST TEXAS BASA RESOURCES, INC. 06975 LLOYD HEIRS EAST TEXAS WHITE TIGER PRODUCTION 07443 LLOYD, JNO. EAST TEXAS BASA RESOURCES, INC. 07106 LOCKETT EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06184 LOCKETT EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06264 LOCKETT, O., -B- EAST TEXAS BASA RESOURCES, INC. 07978 LOCKETT, OLIVER EAST TEXAS BASA RESOURCES, INC. 07977 LOCKHART EAST TEXAS R2Q OPERATING LLC 06385 LOCKHART, A. A. EAST TEXAS BASA RESOURCES, INC. 08061 LODEN, A. R. EAST TEXAS BREITBURN OPERATING L.P. 08739 LODEN, A. R. -A-B- EAST TEXAS IRONHORSE OPERATIONS, LLC 06860 LODEN, A. R. -C- EAST TEXAS DYERSDALE ENERGY II, L.P. 06861 LODEN, J. T. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 08246 LODEN, V. L. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08247 MACKEY EAST TEXAS MIKEN OIL, INC. 08763 MACKEY, W. C. EAST TEXAS R2Q OPERATING LLC 06979 MAGRILL, D. L. EAST TEXAS BASA RESOURCES, INC. 06478 MAGRILL, ELMIRA EAST TEXAS 5R OIL COMPANY 08151 MAGRILL, MAGGIE EAST TEXAS BASA RESOURCES, INC. 07579 MARSHALL, FANNIE EAST TEXAS INTERNATIONAL WESTERN OIL CORP 07413 MASON, FULLER EAST TEXAS SOUTHLAKE OPERATING LLC 08691 MASON, J. F. EAST TEXAS BASA RESOURCES, INC. 07342 MASON, R. G. EAST TEXAS BASA RESOURCES, INC. 06193 MASON, R. G. EAST TEXAS BASA RESOURCES, INC. 07343 MASON, R. G. EAST TEXAS HARTFORD ENERGY, INC. 08248 MASON, R. G. -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06555 MASON, T. O. EAST TEXAS BASA RESOURCES, INC. 08152 MATTOX EAST TEXAS RS & LS MANAGEMENT, L.L.C. 06194 MATTOX, G. C. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08326 MATTOX, G. S. EAST TEXAS AAA OIL TRUST 06561

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 567 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MATTOX, G. S. EAST TEXAS DESANA DEVELOPMENT CORPORATION 06480 MATTOX, MAYE EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06980 MAXWELL, B. F. EAST TEXAS ABLEREADY, INC. 06578 MAXWELL, B. F. EAST TEXAS FALCON RESOURCES, INC. 07178 MAXWELL, J. P. EAST TEXAS BASA RESOURCES, INC. 06492 MAXWELL, W. A. EAST TEXAS MIKEN OIL, INC. 08692 MAXWELL, W. A., ETAL EAST TEXAS GILBERT,A.A.TX ACCT/PARTNERSHIP 06835 MAYFIELD EAST TEXAS HARTFORD ENERGY, INC. 07859 MAYFIELD-ALFORD EAST TEXAS DYERSDALE ENERGY, L.P. 07699 MAYFIELD-ALFORD EAST TEXAS FALCON RESOURCES, INC. 08641 MAYFIELD-ALFORD EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06618 MAYFIELD-ALFORD EAST TEXAS SND OPERATING, L.L.C. 07310 MAYFIELD-ALFORD 'A' EAST TEXAS HARTFORD ENERGY, INC. 08665 MAYFIELD-ALFORD "B" (FALCON) EAST TEXAS HARTFORD ENERGY, INC. 08687 MAYFIELD, ALFORD CO. EAST TEXAS BASA RESOURCES, INC. 08153 MAYFIELD, J. M. EAST TEXAS GUARDIAN ENERGY OPERATING CO LLC 06423 MAYFIELD, PHILIP EAST TEXAS BEE LINE WELL SERVICE, INC. 08570 MCBEE-FISHER EAST TEXAS BASA RESOURCES, INC. 06575 MCBRIDE EAST TEXAS MCBRIDE OPERATING LLC 08774 MCCORD, W. H. EAST TEXAS BASA RESOURCES, INC. 08048 MCDAVID, EULA EAST TEXAS BASA RESOURCES, INC. 06977 MCDAVID, EULA EAST TEXAS SND OPERATING, L.L.C. 06510 MCDAVID, J. W. -A- EAST TEXAS DEARING, INC. 07846 MCELROY EAST TEXAS CINRON ENERGY, LLC 07890 MCFARLAND, J. M. EAST TEXAS LONG TRUSTS, THE 06978 MCGEORGE EAST TEXAS BASA RESOURCES, INC. 06130 MCGEORGE EAST TEXAS GLADE OPERATING CO. 06690 MCGEORGE, P. EAST TEXAS BASA RESOURCES, INC. 07979 MCGEORGE, PERCY EAST TEXAS BASA RESOURCES, INC. 07571 MCGREDE -A- EAST TEXAS AAA OIL TRUST 08324 MCGREDE -A- EAST TEXAS BASA RESOURCES, INC. 06745 MCGREDE -B- EAST TEXAS AAA OIL TRUST 06746 MCGREDE -B- EAST TEXAS DESANA DEVELOPMENT CORPORATION 07083 MCGREDE, G. E. EAST TEXAS AAA OIL TRUST 06723 MCGREDE, J. G. EAST TEXAS TOLA PRODUCTION COMPANY 07197 MCGREDE, J. G., 2 B EAST TEXAS BASA RESOURCES, INC. 06908 MCGREDE, J. M. EAST TEXAS BASA RESOURCES, INC. 06237 MCGREDE, LODELLA EAST TEXAS DESANA DEVELOPMENT CORPORATION 07569 MCHANEY, W. E. EAST TEXAS PINE CREEK OPERATING LLC 06577 MCKINLEY EAST TEXAS BASA RESOURCES, INC. 07729 MCKINLEY EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06131 MCKINLEY -A- EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 06132 MCKINLEY -C- EAST TEXAS BASA RESOURCES, INC. 06388 MCKINLEY -D- EAST TEXAS TXX OPERATING LLC 06389 MCKINLEY -E- EAST TEXAS BASA RESOURCES, INC. 06386 MCKINLEY, J. C. EAST TEXAS DESANA DEVELOPMENT CORPORATION 08150 MCKINLEY, J. C. & R. S. -A- EAST TEXAS LTS OIL & GAS 07573 MCKINLEY, MARY EAST TEXAS BASA RESOURCES, INC. 07572 MCKINLEY,J.C. & R.S. -B- R/A -B- EAST TEXAS CADDO ENERGY CO., INC. 07575 MCKINLEY,J.C. & R.S. -B- R/A -C- EAST TEXAS ETF OPERATING, LLC 07576 MCMILLIAN, BRUCE JR. FOUNDATION EAST TEXAS MCBRIDE OPERATING LLC 08699

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 568 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MCPHERSON -A- EAST TEXAS BASA RESOURCES, INC. 06390 MCPHERSON -B- EAST TEXAS BASA RESOURCES, INC. 06391 MCPHERSON, D. B. EAST TEXAS MONCRIEF, W. A., JR. 07909 MCPHERSON, D. B. EAST TEXAS TXX OPERATING LLC 06025 MCQUEEN, D. W. "B" EAST TEXAS DESANA DEVELOPMENT CORPORATION 08696 MCQUEEN, W. D. EAST TEXAS DESANA DEVELOPMENT CORPORATION 08682 MEYER, DELLA EAST TEXAS PHILLIPS, JACK L. CO. 06254 MILAS, BEULAH EAST TEXAS R2Q OPERATING LLC 08420 MILLER EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06871 MILLER, AMY EAST TEXAS CADDO ENERGY CO., INC. 08307 MILLER, J. T. -B- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06981 MILLS, JOE EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07344 MILSTEAD, J. B. EAST TEXAS FALCON RESOURCES, INC. 07583 MITCHELL EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 08451 MITCHELL, ED. EAST TEXAS MARTIN COUNTY ENVIRONMENTAL LLC 08155 MITCHELL, EDDIE EAST TEXAS K ME COMPANY, LLC 07903 MONCRIEF, MATTIE EAST TEXAS BASA RESOURCES, INC. 08049 MONEY EAST TEXAS R2Q OPERATING LLC 08208 MONTGOMERY, EMMA EAST TEXAS FLINT PIPELINE COMPANY 06444 MOORE EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 06777 MOORE -A- EAST TEXAS BASA RESOURCES, INC. 07221 MOORE, B. EAST TEXAS BASA RESOURCES, INC. 07984 MOORE, BOSTON EAST TEXAS BASA RESOURCES, INC. 08388 MOORE, GARVIN EAST TEXAS MIKEN OIL, INC. 08765 MOORE, GARVIN EAST TEXAS POWERLINE ENERGY CORP. 08572 MOORE, J. EAST TEXAS BASA RESOURCES, INC. 07985 MOORE, J. M. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06134 MOORE, JEMIMA EAST TEXAS MORGAN CASING CREW 08440 MOORE, W. A. EAST TEXAS BASA RESOURCES, INC. 06265 MOORE, W. P. EAST TEXAS BASA RESOURCES, INC. 07986 MOORE, W. P. -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06983 MOORE, W. P. -B- EAST TEXAS BASA RESOURCES, INC. 06984 MOORE, W. P., EST. EAST TEXAS MIKEN OIL, INC. 08390 MOORES, E. E. EAST TEXAS BASA RESOURCES, INC. 07345 MOORES, R. A. R/A -C- EAST TEXAS BASA RESOURCES, INC. 07584 MOORES, S. H. EAST TEXAS DYERSDALE ENERGY II, L.P. 08648 MOORES, S. H. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07347 MOORES, S. H. EAST TEXAS R2Q OPERATING LLC 08703 MORSE EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06135 MORSE, L. EAST TEXAS FOUR DIAMOND OPERATING, LLC 08469 MORSE, L. B. EAST TEXAS EMBASSY WELL SERVICE, LLC 08068 MORSE, LILLIE EAST TEXAS SMITH, E. J. 07860 MORSE, R EAST TEXAS FOUR DIAMOND OPERATING, LLC 07585 MORTON, A. G. EAST TEXAS SMITH, DENNY M. - OIL ACCOUNT 08250 MOSELEY EAST TEXAS ACIREMA CORPORATION 06417 MOSELEY, H. EAST TEXAS BASA RESOURCES, INC. 07768 MOSER-BLACKSTONE EAST TEXAS BASA RESOURCES, INC. 07763 MOSER, K. C. EAST TEXAS BASA RESOURCES, INC. 07059 MOYAR EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08638 MOYERS EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06137 MOYERS, H. W., -B- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06138

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 569 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ MT. LYDIA EAST TEXAS SOUTHLAKE OPERATING LLC 08693 MUCKELROY, A., ET AL EAST TEXAS STROUD PETROLEUM, INC. 08062 MUCKELROY, GEO. -A- EAST TEXAS DESANA DEVELOPMENT CORPORATION 06211 MULLIKIN, W. A. EAST TEXAS BASA RESOURCES, INC. 06985 NAULLS, E. W. EAST TEXAS BASA RESOURCES, INC. 06986 NEAL, H. T. EAST TEXAS BASA RESOURCES, INC. 07987 NEAL, M. A. EAST TEXAS BASA RESOURCES, INC. 06987 NEAL, R. N. EAST TEXAS FALCON RESOURCES, INC. 06616 NEAL, W. F. EAST TEXAS NECHES OIL & GAS COMPANY, INC. 06873 NEELY, GDN. A., ETAL EAST TEXAS BASA RESOURCES, INC. 06838 NETTLETON, E. M. -A- & -B- EAST TEXAS BASA RESOURCES, INC. 08391 NICHOLSON EAST TEXAS BASA RESOURCES, INC. 07809 O'BYRNE EAST TEXAS DYERSDALE ENERGY, L.P. 08715 OBYRNE EAST TEXAS R2Q OPERATING LLC 08209 ODONNELL EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08611 ODONNELL - BASS EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08612 ODONNELL - BERWALD EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08613 OQUINN, C. F. EAST TEXAS K ME COMPANY, LLC 06540 ORMS EAST TEXAS BASA RESOURCES, INC. 06393 ORMS, L. E. EAST TEXAS BASA RESOURCES, INC. 07588 ORR EAST TEXAS WHITE TIGER PRODUCTION 07366 OTEN, WILL EAST TEXAS BASA RESOURCES, INC. 06839 OVERTON HEIRS EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07183 OWENS, W. W. EAST TEXAS PANGAEA ENTERPRISES, INC. 08647 PARNELL, J. A. EAST TEXAS C. W. RESOURCES, INC. 08160 PAYNE EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08614 PEGUES L. C. EAST TEXAS BASA RESOURCES, INC. 08308 PENN EAST TEXAS BASA RESOURCES, INC. 06139 PENNY EAST TEXAS FALCON RESOURCES, INC. 07684 PENTECOST, WM. EAST TEXAS BASA RESOURCES, INC. 08253 PERKINS, A. K. EAST TEXAS DYERSDALE ENERGY, L.P. 08161 PERSON EAST TEXAS BASA RESOURCES, INC. 07739 PERSONS, J. C. EAST TEXAS BASA RESOURCES, INC. 07589 PETERSON EAST TEXAS SIGNAL OIL COMPANY, LLC 08455 PETERSON -A- EAST TEXAS BASA RESOURCES, INC. 06140 PETERSON -B- EAST TEXAS BASA RESOURCES, INC. 06141 PETERSON, BEN EAST TEXAS BASA RESOURCES, INC. 06989 PETERSON, BEN -A- EAST TEXAS BASA RESOURCES, INC. 06472 PETERSON, D. M. EAST TEXAS MIKEN OIL, INC. 07590 PETERSON, J. N. EAST TEXAS EV FLEMING ENTERPRISES, LLC 07769 PETERSON, J. N. EAST TEXAS 4 E OPERATING, INC. 07172 PETERSON, J. N. -B- EAST TEXAS BASA RESOURCES, INC. 06558 PETERSON, J. N. /A/C NO. 1/ EAST TEXAS ABLEREADY, INC. 06990 PETERSON, J. N. /A/C NO. 2/ EAST TEXAS EXZENA OIL CORP. 06991 PETERSON, J. N. /A/C NO. 3/ EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06992 PETERSON, MRS. D. M. -C- EAST TEXAS BASA RESOURCES, INC. 06142 PETERSON, NEAL EAST TEXAS WTXR OPERATING (TEXAS), INC. 06865 PETERSON, W. D. EAST TEXAS BASA RESOURCES, INC. 06993 PETERSON, W. D. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06011 PETRO-WAX, LLC EAST TEXAS TRIPLE M SALTWATER DISPOSAL, LP 08628 PEW EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08615

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 570 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ PEW - ALBERTSON EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08616 PHILLIPS, FEE-HARRIS EAST TEXAS SND OPERATING, L.L.C. 07674 PHILLIPS, JESSIE EAST TEXAS LONG TRUSTS, THE 06998 PHILLIPS, W. EAST TEXAS GLADE OPERATING CO. 06747 PIERCY, H. A. EAST TEXAS R2Q OPERATING LLC 06994 PILGREEN, CHAS. EAST TEXAS BASA RESOURCES, INC. 06995 PINE HILL CHURCH EAST TEXAS SND OPERATING, L.L.C. 07591 PINE HILL SCHOOL EAST TEXAS SND OPERATING, L.L.C. 07592 PINKSTON EAST TEXAS GREGG OPERATING, INC. 08683 PINKSTON -C- EAST TEXAS BASA RESOURCES, INC. 06144 PINKSTON, -B- EAST TEXAS BASA RESOURCES, INC. 06143 PINKSTON, -D- EAST TEXAS BASA RESOURCES, INC. 06145 PINKSTON, L. J. EAST TEXAS BASA RESOURCES, INC. 07593 PINKSTON, L. J. EAST TEXAS BASA RESOURCES, INC. 08392 PINKSTON, L. J. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08309 PINKSTON, L.J. EAST TEXAS HARTFORD ENERGY, INC. 06900 PITNER, J. J. EAST TEXAS BASA RESOURCES, INC. 06996 PLOWMAN EAST TEXAS SND OPERATING, L.L.C. 08652 POOL, GLENN EAST TEXAS BASA RESOURCES, INC. 08393 POOL, RAS EAST TEXAS BASA RESOURCES, INC. 08394 POOL, RAS EAST TEXAS HARTFORD ENERGY, INC. 07594 POOL, RAS -C- EAST TEXAS BASA RESOURCES, INC. 08163 POOL, RAS 'A' EAST TEXAS EMBASSY WELL SERVICE, LLC 07068 POOL, RAS. EAST TEXAS DYERSDALE ENERGY II, L.P. 06146 POOLE EAST TEXAS VALENCE OPERATING COMPANY 08772 POST OAK CHURCH EAST TEXAS 5R OIL COMPANY 06695 POST OAK SCHOOL EAST TEXAS HARTFORD ENERGY, INC. 07595 PRESSLEY, T. G. EAST TEXAS DESANA DEVELOPMENT CORPORATION 08254 PRICE, J. M. EAST TEXAS BASA RESOURCES, INC. 07348 PRICE, J. M. EAST TEXAS BASA RESOURCES, INC. 08311 PRICE, M. A. EAST TEXAS BASA RESOURCES, INC. 07349 PRITCHARD EAST TEXAS BASA RESOURCES, INC. 06148 PRITCHARD 100A EAST TEXAS BASA RESOURCES, INC. 07425 PRITCHARD, HELEN -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08277 PRITCHARD, HELEN -B- EAST TEXAS BASA RESOURCES, INC. 08278 PROTHRO EAST TEXAS MIKEN OIL, INC. 06697 RAMEY, T. C. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08255 RAY, W. A., ET AL -A- EAST TEXAS R2Q OPERATING LLC 08340 RAY, W. A., ET AL -B- EAST TEXAS ADAMSON EXPLORATION CO. 08341 REDDIC, JEFF EAST TEXAS BASA RESOURCES, INC. 06429 REDDICK, JEFF EAST TEXAS ARCOOIL CORP 08462 REDWINE EAST TEXAS BASA RESOURCES, INC. 07317 REDWINE -A- EAST TEXAS BASA RESOURCES, INC. 06698 REDWINE, -B- EAST TEXAS BASA RESOURCES, INC. 06699 REID, V. E. EAST TEXAS BASA RESOURCES, INC. 07001 REID, V. E., MRS. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07182 REL SILVEY EAST TEXAS COMPLETE ENERGY SERVICES, INC. 08742 REMBERT EAST TEXAS BASA RESOURCES, INC. 06394 REMBERT, F. T. EAST TEXAS BASA RESOURCES, INC. 06724 REYNOLDS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07667 REYNOLDS, J. F. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07163

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 571 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ RICE, EFFIE EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 08758 RICHARDS, MRS. F. J. EAST TEXAS WOODBINE PRODUCTION CORPORATION 06042 RICHEY -A- EAST TEXAS ZIVNEY ENERGY 07835 RICHEY, E. G. EAST TEXAS BASA RESOURCES, INC. 07988 RICHEY, E. G. -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07598 RICHEY, E. G. -B- EAST TEXAS A J A COMPANIES 07599 RICHEY, G. W. EAST TEXAS ABLEREADY, INC. 08166 RICHEY, G. W. EAST TEXAS BASA RESOURCES, INC. 07270 RICHEY, G. W. EAST TEXAS BASA RESOURCES, INC. 07989 RICHEY, G. W. EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 06335 RICHEY, W. H. EAST TEXAS AAA OIL TRUST 08395 ROBERSON EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 08069 ROBERSON, J. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06196 ROBERSON, J. T. & W. E. EAST TEXAS EMBASSY WELL SERVICE, LLC 07002 ROBERSON, JESSE EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08167 ROBERSON, M. EAST TEXAS BASA RESOURCES, INC. 07003 ROBERSON, O. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07004 ROBERSON, OSCAR -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07600 ROBERSON, WALTER EAST TEXAS LOG OPERATING, LLC 07200 ROBERSON, WALTER EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07851 ROBERSON, WALTER -B- EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 08441 ROBERT WILLIAMS EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 08738 ROBERTSON, J. T. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07374 RODDEN EAST TEXAS BASA RESOURCES, INC. 06150 RODDEN EAST TEXAS BASA RESOURCES, INC. 06395 RODDEN, B. EAST TEXAS ABLEREADY, INC. 07476 RODDEN, B. E. EAST TEXAS BASA RESOURCES, INC. 08168 RODDEN, BUN EAST TEXAS BASA RESOURCES, INC. 07422 RODDEN, BUN E. EAST TEXAS BASA RESOURCES, INC. 07602 RODDEN, L. A. EAST TEXAS BASA RESOURCES, INC. 06451 ROE-MAXWELL EAST TEXAS ETOS OPERATING, INC. 06580 ROGERS EAST TEXAS BASA RESOURCES, INC. 06396 ROGERS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06197 ROLLINS, L. B. EAST TEXAS BASA RESOURCES, INC. 07799 RUSSELL, R. EAST TEXAS BASA RESOURCES, INC. 07990 RUSSELL, R. F. -A- EAST TEXAS BASA RESOURCES, INC. 07604 RUSSELL, R. F. -B- EAST TEXAS ADAMSON EXPLORATION CO. 07603 RUSSELL, ROSA, ETAL EAST TEXAS BASA RESOURCES, INC. 06843 RUTLEDGE-MCKINNEY EAST TEXAS SONEET OIL, INC. 06298 SABINE EAST TEXAS SABINE DISPOSAL SERVICES L.P. 08744 SABINE RIVER BED TRACT 8-70 AC. EAST TEXAS EMBASSY WELL SERVICE, LLC 08569 SABINE RIVER TR. 8 EAST TEXAS RIVERINE, L.C. 08429 SALTER, M. C. EAST TEXAS TASCOSA PETROLEUM CORPORATION 07991 SANDERS, A. J. EAST TEXAS BASA RESOURCES, INC. 07186 SANDERS, S. E. EAST TEXAS BASA RESOURCES, INC. 07740 SATTERWHITE, M. C. EAST TEXAS BASA RESOURCES, INC. 08258 SAULTER, R. L. EAST TEXAS C. W. RESOURCES, INC. 08170 SCHUYLER & SCHUYLER EAST TEXAS BASA RESOURCES, INC. 08261 SCHUYLER JT. -B- EAST TEXAS BASA RESOURCES, INC. 08262 SCHUYLER, M. -A- EAST TEXAS DYERSDALE ENERGY, L.P. 07607 SCHUYLER, M. -B- EAST TEXAS DYERSDALE ENERGY, L.P. 07608

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 572 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SCOTT, A. EAST TEXAS BASA RESOURCES, INC. 07005 SEXTON EAST TEXAS DYERSDALE ENERGY, L.P. 08491 SEXTON HEIRS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07863 SEXTON-AA EAST TEXAS BASA RESOURCES, INC. 06702 SEXTON-WILLIAM EAST TEXAS BASA RESOURCES, INC. 06703 SEXTON, H. ETAL -A- EAST TEXAS BASA RESOURCES, INC. 06845 SEXTON, HENRY -A- EAST TEXAS BASA RESOURCES, INC. 07006 SEXTON, HENRY -B- A/C 1 EAST TEXAS BASA RESOURCES, INC. 07007 SEXTON, HENRY -B- A/C 2 EAST TEXAS BASA RESOURCES, INC. 07008 SEXTON, HENRY -C- EAST TEXAS BASA RESOURCES, INC. 07009 SEXTON, J. E. -A- EAST TEXAS BASA RESOURCES, INC. 07010 SEXTON, J. E. -B- EAST TEXAS BASA RESOURCES, INC. 07011 SEXTON, J. T. -A- EAST TEXAS BASA RESOURCES, INC. 07012 SEXTON, W. G., EST. EAST TEXAS BASA RESOURCES, INC. 06844 SHAW EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08630 SHAW, J. M. EAST TEXAS HARTFORD ENERGY, INC. 06581 SHAW, J. M. -A- EAST TEXAS BASA RESOURCES, INC. 08396 SHEPPARD EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06613 SHEPPARD, J. H. EAST TEXAS BASA RESOURCES, INC. 07812 SHEPPARD, M. O. EAST TEXAS BASA RESOURCES, INC. 06846 SHEPPARD, M. O. EAST TEXAS BASA RESOURCES, INC. 07992 SHEPPARD, M. O. EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06026 SHEPPERD, A. F. EAST TEXAS BASA RESOURCES, INC. 08397 SHEROW, C. EAST TEXAS ARCOOIL CORP 08431 SHOULTS, E. C. EAST TEXAS BASA RESOURCES, INC. 08260 SHOULTS, W. C. EAST TEXAS BASA RESOURCES, INC. 07017 SIBLEY, EMMA EAST TEXAS TRIPLE M SALTWATER DISPOSAL, LP 07921 SILER, W. H. R/A -A- EAST TEXAS B & B OIL, INC. 07609 SILER, W. H. R/A -A1- EAST TEXAS B & B OIL, INC. 08749 SILER, W. H. R/A -A2- EAST TEXAS OILY DOG OPERATORS TEXAS, LLC 08750 SILER, W. H. R/A -B- EAST TEXAS B & B OIL, INC. 07610 SILER,W. H. R/A -C- EAST TEXAS B & B OIL, INC. 07611 SILVEY, R. E. L. -A- /A/C NO. 1/ EAST TEXAS BASA RESOURCES, INC. 07021 SILVEY, R. E. L. -A- /A/C NO. 2/ EAST TEXAS BASA RESOURCES, INC. 07022 SILVEY, R. E. L. -C- EAST TEXAS BASA RESOURCES, INC. 07023 SIMMONS, JERRY EAST TEXAS SONEET OIL, INC. 07907 SKIPPER EAST TEXAS CINRON ENERGY, LLC 07847 SKIPPER "A", B.A. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07816 SKIPPER-GARNER EAST TEXAS BASA RESOURCES, INC. 07612 SKIPPER-GARNER EAST TEXAS DYERSDALE ENERGY, L.P. 08717 SKIPPER, B. A. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 08398 SLATON, G. H. EAST TEXAS BASA RESOURCES, INC. 07993 SMITH -D- EAST TEXAS BASA RESOURCES, INC. 06397 SMITH -E- EAST TEXAS BASA RESOURCES, INC. 06398 SMITH SWD EAST TEXAS XTO ENERGY INC. 08740 SMITH, FANNIE EAST TEXAS BASA RESOURCES, INC. 07613 SMITH, G. C. EAST TEXAS MORGAN CASING CREW 08643 SMITH, H. W. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07403 SMITH, MARY EAST TEXAS LONG TRUSTS, THE 08568 SMITH, MARY -A- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07028 SMITH, MARY -B- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07029

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 573 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ SMITH, MARY, -D- EAST TEXAS LONG TRUSTS, THE 06446 SMITH, O. F. EAST TEXAS BASA RESOURCES, INC. 08171 SMITH, S. G. EAST TEXAS ABLEREADY, INC. 06157 SMITH, S. G. EAST TEXAS BASA RESOURCES, INC. 07617 SMITH, S. G. EAST TEXAS EMBASSY WELL SERVICE, LLC 06415 SMITH, S. G. EAST TEXAS HUGUS INVESTMENT COMPANY, INC. 07794 SMITH, S. G. (P-H) EAST TEXAS RWS OPERATING CO. LLC 06027 SMITH, S. G. & MAUD -B- EAST TEXAS BASA RESOURCES, INC. 07615 SMITH, S. G. & MAUD -C- EAST TEXAS BASA RESOURCES, INC. 07616 SMITH, S. G. & MAUD A. EAST TEXAS BASA RESOURCES, INC. 07614 SNAVELY HEIRS -B- EAST TEXAS R2Q OPERATING LLC 08313 SNAVELY HEIRS -D- EAST TEXAS R2Q OPERATING LLC 08314 SNAVELY, HEIRS -A- EAST TEXAS R2Q OPERATING LLC 08312 SNEAD, J. E. B. EAST TEXAS BASA RESOURCES, INC. 07030 SNODDY EAST TEXAS BASA RESOURCES, INC. 06399 SNODDY THAD EAST TEXAS ABLEREADY, INC. 06705 SNODDY, T. EAST TEXAS BASA RESOURCES, INC. 07255 SNODDY, T. EAST TEXAS DYERSDALE PRODUCTION CO, INC. 06755 SNODDY, T. EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07994 SNODDY, THAD EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07244 SNODDY, THAD /JAMES/ EAST TEXAS M-C PRODUCTION & DRILLING CO,INC 07245 SNODDY, THAD "E" EAST TEXAS BASA RESOURCES, INC. 07295 SOUTH KILGORE UNIT EAST TEXAS BASA RESOURCES, INC. 08732 SPEAR EAST TEXAS BASA RESOURCES, INC. 08091 SPIVEY, J. H. EAST TEXAS BASA RESOURCES, INC. 07995 SPRING HILL SCHOOL EAST TEXAS PRO-TEST, INC. 07080 SPURRIER EAST TEXAS BASA RESOURCES, INC. 06400 SPURRIER, JOHN EAST TEXAS BASA RESOURCES, INC. 07624 STARNES - WILLIAMS EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08619 STARR, WILLIE EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07209 STATE OF TEXAS EAST TEXAS BASA RESOURCES, INC. 08675 STATE TRACT # 5 EAST TEXAS LTS OIL & GAS 07279 STATE TRACT # 6 EAST TEXAS LTS OIL & GAS 07280 STEPHENS -D- EAST TEXAS BASA RESOURCES, INC. 06401 STILL EAST TEXAS EXZENA OIL CORP. 08423 STILL -C- EAST TEXAS BASA RESOURCES, INC. 07191 STILL, A. L. EAST TEXAS EXZENA OIL CORP. 07190 STILL, A. L. "B" EAST TEXAS EXZENA OIL CORP. 06528 STILL, C. C. EAST TEXAS MIKEN OIL, INC. 08173 STILL, C. L. EAST TEXAS EXZENA OIL CORP. 06529 STILL, C. L. EAST TEXAS PATRICK PRODUCTION COMPANY 07078 STILL, R. H. EAST TEXAS BASA RESOURCES, INC. 08174 STILL, R. H. EAST TEXAS DYERSDALE ENERGY II, L.P. 08070 STILL, R. H. "A" EAST TEXAS PATRICK PRODUCTION COMPANY 08725 STILL, S. L. EAST TEXAS DROVER ENERGY SERVICES, LLC 06768 STINCHCOMB, T. B. EAST TEXAS BASA RESOURCES, INC. 07996 STONE HEIRS EAST TEXAS DESANA DEVELOPMENT CORPORATION 08175 STOVALL-MOORE EAST TEXAS RUSK CO. WELL SERVICE CO., INC. 07721 STOVALL, T. J. EAST TEXAS BASA RESOURCES, INC. 06029 STRICKLAND -B- EAST TEXAS SONEET OIL, INC. 07319 STRICKLAND -C- EAST TEXAS SONEET OIL, INC. 07318

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 574 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ STRICKLAND "A" EAST TEXAS SONEET OIL, INC. 06300 STROUD EAST TEXAS GREGG OPERATING, INC. 08676 STUCKEY-THRASHER -A- EAST TEXAS BASA RESOURCES, INC. 07626 STUCKEY, THRASHER -B- EAST TEXAS BASA RESOURCES, INC. 07627 SUMAN EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08620 SUNKEL EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08607 T & P RY CO A-C EAST TEXAS TXX OPERATING LLC 07743 T. & P. RY CO. -B- EAST TEXAS TXX OPERATING LLC 07744 T. & P. RY. CO. -K- EAST TEXAS BASA RESOURCES, INC. 07749 T. & P. RY. CO. FEE EAST TEXAS TXX OPERATING LLC 07751 T. & P. RY. CO.-D & E EAST TEXAS BASA RESOURCES, INC. 07745 TALLEY, M. M. EAST TEXAS BASA RESOURCES, INC. 07997 TATE, G. W. EAST TEXAS BASA RESOURCES, INC. 08176 TATE, G. W. EAST TEXAS BASA RESOURCES, INC. 08266 TAYLOR EAST TEXAS MIKEN OIL, INC. 07269 TAYLOR EAST TEXAS R2Q OPERATING LLC 07848 TAYLOR -C- EAST TEXAS BASA RESOURCES, INC. 06402 TAYLOR, C. L. EAST TEXAS BASA RESOURCES, INC. 07628 TAYLOR, C. L. EAST TEXAS IRONHORSE OPERATIONS, LLC 07246 TAYLOR, C. L. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06792 TAYLOR, C. L.(TEXACO) EAST TEXAS BASA RESOURCES, INC. 08400 TAYLOR, D. EAST TEXAS ABLEREADY, INC. 07363 TAYLOR, F. A. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07800 TAYLOR, G EAST TEXAS BASA RESOURCES, INC. 08426 TENERY EAST TEXAS BASA RESOURCES, INC. 06403 TENERY, E. G. EAST TEXAS MOSS PETROLEUM COMPANY 07418 TENERY, G. B. EAST TEXAS ABLEREADY, INC. 06431 TENERY, G. B.(TEXACO) EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08401 THOMAS, M. EAST TEXAS BASA RESOURCES, INC. 08267 THOMPSON HRS. EAST TEXAS POWERLINE ENERGY CORP. 08501 THOMPSON, ARTER -C- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06162 THOMPSON, GEO. EAST TEXAS SABINE SYNDICATE NO. 1 07882 THOMPSON, GEO. "B" EAST TEXAS TRI-AM OPERATING COMPANY 07203 THOMPSON, GEORGE EAST TEXAS MIKEN OIL, INC. 07770 THOMPSON, L. B. EAST TEXAS 49.6 CORP. 07459 THOMPSON, M. L. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07247 THOMPSON, M. L. EAST TEXAS S N D ENERGY COMPANY, INC. 07321 THOMPSON, M. L. -A- EAST TEXAS DORSEY, ETHMAR 08194 THOMPSON, M. L. -B- EAST TEXAS HARTFORD ENERGY, INC. 08071 THOMPSON, M. L. -C- EAST TEXAS DORSEY, ETHMAR 08072 THOMPSON, MAUDE EAST TEXAS BASA RESOURCES, INC. 08403 THRASH EAST TEXAS LINDER, JOHN OPERATING CO., LLC 07404 THRASH EAST TEXAS MIKEN OIL, INC. 08678 THRASH EAST TEXAS SAMMY MITCHELL, INC. 07309 THRASH EAST TEXAS WOODBINE PRODUCTION CORPORATION 07657 THRASH -A- EAST TEXAS WTXR OPERATING (TEXAS), INC. 07864 THRASH, A. EAST TEXAS SOUTHLAKE OPERATING LLC 06163 THRASH, A. EAST TEXAS WIDEMAN, RONALD 06242 THRASH, E. S. EAST TEXAS R2Q OPERATING LLC 07685 THRASH, I. R. EAST TEXAS BASA RESOURCES, INC. 08022 TILL, ELLEN EAST TEXAS BASA RESOURCES, INC. 08268

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 575 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ TILL, L. A. EAST TEXAS POWERLINE ENERGY CORP. 07320 TILLERY EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 08416 TODD & STINCHCOMB B EAST TEXAS BASA RESOURCES, INC. 06550 TODD-STINCHCOMB (MOBIL) EAST TEXAS BASA RESOURCES, INC. 08177 TODD, B. C. EAST TEXAS BASA RESOURCES, INC. 07630 TODD, B. C. -A- EAST TEXAS BASA RESOURCES, INC. 07849 TODD, B. C. -B- EAST TEXAS BASA RESOURCES, INC. 07850 TOLLIVER, L. -A- EAST TEXAS MIKEN OIL, INC. 08002 TOLLIVER, L. -B- EAST TEXAS MIKEN OIL, INC. 08003 TOLLIVER, L. -C- EAST TEXAS MIKEN OIL, INC. 08004 TOOKE -A- EAST TEXAS BASA RESOURCES, INC. 06164 TOOKE -A- EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06750 TOOKE -B- EAST TEXAS BASA RESOURCES, INC. 06751 TOOKE B EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06165 TOOKE, A. EAST TEXAS NORDSTRAND ENGINEERING, INC. 08005 TOOKE, A. (P-H) EAST TEXAS BASA RESOURCES, INC. 06030 TOOKE, A. -A- EAST TEXAS BASA RESOURCES, INC. 08269 TUBBS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08494 TUBBS-AH EAST TEXAS AAA OIL TRUST 06716 TUBBS-AH EAST TEXAS MIKEN OIL, INC. 08760 TURNBOW, MAURINE EAST TEXAS DYERSDALE PRODUCTION CO, INC. 06565 TURNER EAST TEXAS BASA RESOURCES, INC. 06166 TURNER, G. G. EAST TEXAS FALCON RESOURCES, INC. 08771 TURNER, J. W. EAST TEXAS BASA RESOURCES, INC. 07036 TURNER, J. W. EAST TEXAS BASA RESOURCES, INC. 08318 TURNER, J. W. EAST TEXAS SND OPERATING, L.L.C. 07675 TURNER, NEAL EAST TEXAS BASA RESOURCES, INC. 07700 TURNER, VIRGINIA -A- EAST TEXAS BASA RESOURCES, INC. 07038 TUTTLE EAST TEXAS BASA RESOURCES, INC. 06404 TUTTLE EAST TEXAS BOND OPERATING COMPANY 06245 TUTTLE -A- EAST TEXAS BASA RESOURCES, INC. 06167 TUTTLE -B- EAST TEXAS MASON RESOURCES LLC 06168 TUTTLE -C- EAST TEXAS BASA RESOURCES, INC. 06169 TUTTLE, A. J. EAST TEXAS BASA RESOURCES, INC. 08406 TUTTLE, J. M. EAST TEXAS BASA RESOURCES, INC. 07198 TUTTLE, J. M. EAST TEXAS BASA RESOURCES, INC. 07631 TUTTLE, L. V. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08756 TUTTLE, T. W. EAST TEXAS BASA RESOURCES, INC. 08178 TUTTLE, THOMAS W. EAST TEXAS R2Q OPERATING LLC 08179 UTZMAN EAST TEXAS SIGNAL OIL COMPANY, LLC 06045 UTZMAN ESTATE EAST TEXAS SIGNAL OIL COMPANY, LLC 07259 UTZMAN, W. D. EAST TEXAS SIGNAL OIL COMPANY, LLC 07174 VICTORY -B- EAST TEXAS BASA RESOURCES, INC. 07813 VINSON EAST TEXAS FALCON RESOURCES, INC. 06530 VINSON R. J. EAST TEXAS D-S-B PROPERTIES, LLC 07866 VINSON, R. J. EAST TEXAS BASA RESOURCES, INC. 07701 WALDEN, IDA EAST TEXAS INTERNATIONAL WESTERN OIL CORP 07419 WALKER EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06170 WALKER, E. L. EAST TEXAS BASA RESOURCES, INC. 08319 WALKER, E. L. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08272 WALKER, LAURA EAST TEXAS TRI-STATE WELL SERVICE, INC. 08180

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 576 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WALKER, S. D. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08320 WASHINGTON, LIZZIE EAST TEXAS WOODBINE PRODUCTION CORPORATION 06560 WATKINS EAST TEXAS LONG TRUSTS, THE 08444 WATKINS, M. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07461 WATKINS, A. J. EAST TEXAS R2Q OPERATING LLC 08273 WATKINS, M. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07042 WATKINS, M. -A- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07462 WATSON, BEN EAST TEXAS BASA RESOURCES, INC. 06854 WATSON, J. B. EAST TEXAS BASA RESOURCES, INC. 08006 WATSON, J. B. EAST TEXAS OAKLAND PETROLEUM OPER CO., INC. 06513 WATSON, J. B. EAST TEXAS SND OPERATING, L.L.C. 08407 WATSON, J. B. -A- EAST TEXAS OAKLAND PETROLEUM OPER CO., INC. 06514 WATSON, J. R. EAST TEXAS PATRICK PRODUCTION COMPANY 07646 WATTS, E. A. EAST TEXAS DYERSDALE ENERGY, L.P. 08408 WEBB EAST TEXAS KERR-MCGEE OIL & GAS ONSHORE LP 07326 WELLS, DICK EAST TEXAS R2Q OPERATING LLC 08182 WELLS, DICK -A- R/A -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07634 WELLS, DICK -A- R/A -B- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07635 WELLS, DICK -B- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 07636 WELLS, DORA EAST TEXAS HARTFORD ENERGY, INC. 06172 WELLS, T. EAST TEXAS GLADE OPERATING CO. 06263 WHATLEY EAST TEXAS BASA RESOURCES, INC. 06407 WHATLEY EAST TEXAS BASA RESOURCES, INC. 06718 WHATLEY, E. M. EAST TEXAS DYERSDALE PRODUCTION CO, INC. 06757 WHATLEY, E. M. R/A -A- EAST TEXAS BASA RESOURCES, INC. 07637 WHATLEY, E. M. R/A -B- EAST TEXAS BASA RESOURCES, INC. 07638 WHEELER, W. M. EAST TEXAS BASA RESOURCES, INC. 07467 WHEELIS EAST TEXAS LINDER, JOHN OPERATING CO., LLC 06408 WHITAKER -C- EAST TEXAS BASA RESOURCES, INC. 06410 WHITAKER, J. A. EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 06885 WHITE - RB EAST TEXAS DYERSDALE ENERGY, L.P. 06259 WHITE O CEMETERY EAST TEXAS BASA RESOURCES, INC. 06409 WHITE, FRANK EAST TEXAS BASA RESOURCES, INC. 08185 WHITE, FRANK EAST TEXAS DYERSDALE ENERGY II, L.P. 06251 WHITE, H. -A- EAST TEXAS BASA RESOURCES, INC. 07045 WHITE, H. -B- EAST TEXAS BASA RESOURCES, INC. 07046 WHITE, JESSIE EAST TEXAS BASA RESOURCES, INC. 07047 WHITE, R. B. EAST TEXAS ACIREMA CORPORATION 06534 WHITE, R. B. EAST TEXAS BASA RESOURCES, INC. 08063 WHITE, R. B. EAST TEXAS BASA RESOURCES, INC. 08184 WHITEHURST EAST TEXAS BASA RESOURCES, INC. 06046 WHITTAKER -A- EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07444 WHITTINGTON, OTIS EAST TEXAS FALCON RESOURCES, INC. 08409 WILHITE, J. F. EAST TEXAS BASA RESOURCES, INC. 07640 WILLIAMS EAST TEXAS BASA RESOURCES, INC. 06769 WILLIAMS EAST TEXAS IRONHORSE OPERATIONS, LLC 07753 WILLIAMS-A GAO EAST TEXAS ARIES OPERATING, LP 06719 WILLIAMS-B GAO EAST TEXAS BASA RESOURCES, INC. 06720 WILLIAMS, J. R. EAST TEXAS BASA RESOURCES, INC. 08057 WILLIAMS, J. R.(TEXACO) EAST TEXAS BASA RESOURCES, INC. 08009 WILLIAMS, JOE EAST TEXAS BASA RESOURCES, INC. 07049

FEB 28, 2020 OIL LEASE NAME INDEX LISTING PAGE 577 (OLM003)

DISTRICT 06E

------------------------------------------------------------------------------------------------------------------------------------ ---LEASE NAME--- FIELD NAME ORGANIZATION LEASE NAME NUMBER------------------------------------------------------------------------------------------------------------------------------------ WILLIAMS, SAM -A- EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 06886 WILLIS, LILLIE EAST TEXAS KROG PARTNERS, LLC 07765 WILLOUGHBY, E. W. EAST TEXAS BASA RESOURCES, INC. 08010 WILSON EAST TEXAS BASA RESOURCES, INC. 06173 WILSON EAST TEXAS EAST MTN SALT WATER DISPOSAL,LTD 08736 WILSON EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08622 WILSON - ABNEY EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08623 WILSON, A. EAST TEXAS BASA RESOURCES, INC. 07051 WILSON, C. W. EAST TEXAS BASA RESOURCES, INC. 07052 WILSON, SMITH, A EAST TEXAS BASA RESOURCES, INC. 07702 WOOD, BOB EAST TEXAS NORDSTRAND ENGINEERING, INC. 07883 WOODS, E. M. EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08323 WOOLEY EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08287 WOOLEY EAST TEXAS SOUTHLAKE OPERATING LLC 08504 WOOLEY, J. EAST TEXAS BASA RESOURCES, INC. 07053 WOOLEY, J. EAST TEXAS LOW-END OIL LLC 08470 WOOLEY, J. H. EAST TEXAS BASA RESOURCES, INC. 07054 WOOLEY, WILLIS EAST TEXAS SCOUT ENERGY MANAGEMENT LLC 07641 WOOLLEY EAST TEXAS BASA RESOURCES, INC. 07070 WOOSTER, F. F. EAST TEXAS BASA RESOURCES, INC. 07055 WOOSTER, M. EAST TEXAS BASA RESOURCES, INC. 07056 WYLIE, W. E. -B- EAST TEXAS BASA RESOURCES, INC. 06589 YORK-WH EAST TEXAS JOHN P. BOGDANICH OPERATING, LLC 07355 YOUNG EAST TEXAS LINDER, JOHN OPERATING CO., LLC 08338 YOUNG -A- EAST TEXAS 4-SIGHT OPERATING COMPANY, LTD. 06174 YOUNG -A- & -B- EAST TEXAS WOODBINE PRODUCTION CORPORATION 07324 YOUNG D EAST TEXAS SND OPERATING, L.L.C. 06175 YOUNG, C. EAST TEXAS BASA RESOURCES, INC. 07057 YOUNG, CALVIN EAST TEXAS DYERSDALE ENERGY II, L.P. 08662 YOUNG, CLAYTON EAST TEXAS DYERSDALE ENERGY, L.P. 06432 YOUNG, CLAYTON -C- EAST TEXAS BASA RESOURCES, INC. 07058 YOUNG, M. EAST TEXAS BASA RESOURCES, INC. 08015 YOUNG,CALVIN -A- EAST TEXAS SND OPERATING, L.L.C. 07071 ZEPPA-THOMPSON EAST TEXAS EAST TEX SALT WATER DISPOSAL CO. 08674 ZIEGLER, H. B. EAST TEXAS BASA RESOURCES, INC. 08186 ZIEGLER, IRENE EAST TEXAS BASA RESOURCES, INC. 08187 1ST. ST. BK. OF OVERTON EAST TEXAS TXX OPERATING LLC 06944