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Porter 42C

Southern California Gas Company

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THE USE OF AND RELIANCE UPON THIS RECORDED-DATA BY THE HEREIN NAMED COMPANY (AND ANY OF ITS AFFILIATES, PARTNERS, REPRESENTATIVES, AGENTS, CONSULTANTS AND EMPLOYEES) IS SUBJECT TO THE TERMS AND CONDITIONS AGREED UPON BETWEEN SCHLUMBERGER AND THE COMPANY, INCLUDING: (a) RESTRICTIONS ON USE OF THE RECORDED-DATA; (b) DISCLAIMERS AND WAIVERS OF WARRANTIES AND REPRESENTATIONS REGARDING COMPANY'S USE AND RELIANCE UPON THE RECORDED-DATA; AND (c) CUSTOMER'S FULL AND SOLE RESPONSIBILITY FOR ANY INFERENCE DRAWN OR DECISION MADE IN CONNECTION WITH THE USE OF THIS RECORDED-DATA.

1. Header

2. Disclaimer

3. Contents

4. Well Sketch

5. Borehole Size/Casing/Tubing Record

6. Operational Run Summary

7. Remarks and Equipment Summary

8. Job Event Summary

9. One Main Pass 5 in = 100 ft

9.1 Integration Summary

9.2 Software Version

9.3 Composite Summary

9.4 Log ( Sonic CBL with VDL )

9.5 Parameter Listing

10. One Repeat Pass 5 in = 100 ft

10.1 Integration Summary

10.2 Composite Summary

10.3 Log ( Sonic CBL with VDL )

11. Tail

Bit Size ( in ) 17.5

Top Driller ( ft ) 0

Top Logger ( ft ) 0

Bottom Driller ( ft ) 1022

Bottom Logger ( ft ) 1022

Size ( in ) 13.375

Weight ( lbm/ft ) 54.5

Inner Diameter ( in ) 12.615

Grade K55

Top Driller ( ft ) 0

Top Logger ( ft ) 0

Bottom Driller ( ft ) 1022

Bottom Logger ( ft ) 1022

Date Log Started 16-Nov-2018

Time Log Started 18:41:26

Date Log Finished 17-Nov-2018

Time Log Finished 10:00:57

Top Log Interval ( ft )

Bottom Log Interval ( ft )

Total Depth ( ft )

Max Hole Deviation ( deg )

Azimuth of Max Deviation ( deg )

Bit Size ( in ) 17.500

Logging Unit Number 3079

Logging Unit Location Ventura

Recorded By Omar Reid

Witnessed By Mr. R.Dudley

Service Order Number CNRC01759

One: Remarks

Equip name Length MP name Offset

LEH-QT:2867 38.58

LEH-QT:2867

Red

CAL-YA 35.1

CAL-YA

CCL 34.31

EDTC-B 31.6

EDTH-B

EDTG-A

EDTC-B

TelStatus 25.1

Gamma Ray 26.23

HV 0.00

ACCZ 0.00

CTEM 28.1

AH-184[2]:2

985

25.1

DSLT-H:8044 23.1

ECH-KH:8525

DSLC-H:8044

SLS-E:1577

SLS-E 2.46

Lower-Near 5.88

Lower-Far 6.88

Delta-T 8.25

Upper-Far 9.62

VDL 5ft 9.62

Upper-Near 10.62

CBL 3ft 10.62

AH-184[1] 2.46

BNS-STD 0.46 Head Tensi

on

TOOL_ZERO

Lengths are in ft

Maximum Outer Diameter = 5.180 in

Line: Sensor Location, Value: Gating Offset

All measurements are relative to TOOL_ZERO

Correlated to Schlumberger Cement bond log dated: 08-Nov-2016

Tool ran as per tool sketch.

Free pipe = 43 mv

Crew: M.Salazar

Thank you for using Schlumberger!

Before Calibration Nov-17-2018 10:05 Free pipe calibration

Log[3]:Up Nov-17-2018 09:22 00:05:42 990.99 - 688 ft Repeat Pass

Log[4]:Up Nov-17-2018 09:33 00:20:44 1010.46 - 13.87 ft Main Pass

Maxwell 2018 SP2 8.2.104493.3100

Sonic Cement Evaluation Computation Ensemble provides common Parameters and Channels

CEVAL 8.2.104493.3100

Synergy SV451EC version 10.9 Synergy SV451EC version 10.9WAFE-SEC

Synergy SV451EC version 10.8 Synergy SV451EC version 10.9WAFE-FEC

Synergy SV451EC version 19.46 Synergy SV451EC version 19.46WAFE-TMDI

Sonic Logging Sonde E supports 3'-5'BHC DT and CBL/VDL

SLS-E 8.2.104493.3100 4.0

Casing Anomaly Locator 3-3/8 in 31 Pin HeadsCAL-YA 8.2.104493.3100

Enhanced Digital Telemetry Cartridge - BEDTC-B 8.2.104493.3100

One Log[4]:Up Up 13.87 ft 1010.46 ft 17-Nov-2018 9:33:46 AM

17-Nov-2018 9:54:30 AM

ON 0.00 ft No

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Porter 42C

One: Log[4]:Up:S008

Description: Sonic CBL with VDL Format: Log ( Sonic CBL with VDL ) Index Scale: 5 in per 100 ft Index Unit: ft Index Type: Measured Depth Creation

Date: 17-Nov-2018 10:31:44

Transit Time for CBL (TT) DSLT-H

570 370us

Gamma Ray (GR)

0 200gAPI

Instance - 1 ( 6" EDTC-B RT ) (ECGR_EDTC)

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

0 1000lbf

BIEP - Bond Index Event Pips DSLT-H

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 20mV

CBL Amplitude (CBL) DSLT-H

0 100mV

Good Bond (GOBO)

0 20mV

Min MaxAmplitude

Variable Density Log - DSLT DSLT-H

200 1200us

10

20

30

40

60

70

80

90

110

120

130

140

160

170

180

190

210

220

230

240

50

100

150

200

250

TT

ECGR_EDTC-[1]

CCL

TENS

CBL

260

270

280

290

310

320

330

340

360

370

380

390

410

420

430

440

460

470

300

350

400

450

TT

ECGR_EDTC-[1]

CCL

TENS

CBL

CBL

480

490

510

520

530

540

560

570

580

590

610

620

630

640

660

670

680

690

500

550

600

650

CCL

710

720

730

740

760

770

780

790

810

820

830

840

860

870

880

890

910

700

750

800

850

900

TT

ECGR_EDTC-[1]

CCL

TENS

CBL

CBL

920

930

940

960

970

980

990

1010

950

1000

TT

ECGR_EDTC-[1] TENS

CBL

CBL

Description: Sonic CBL with VDL Format: Log ( Sonic CBL with VDL ) Index Scale: 5 in per 100 ft Index Unit: ft Index Type: Measured Depth Creation

Date: 17-Nov-2018 10:31:44

Transit Time for CBL (TT) DSLT-H

570 370us

Gamma Ray (GR)

0 200gAPI

Instance - 1 ( 6" EDTC-B RT ) (ECGR_EDTC)

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

0 1000lbf

BIEP - Bond Index Event Pips DSLT-H

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 20mV

CBL Amplitude (CBL) DSLT-H

0 100mV

Good Bond (GOBO)

0 20mV

Min MaxAmplitude

Variable Density Log - DSLT DSLT-H

200 1200us

One: Parameters

Auxiliary Minimum Sliding GateAMSG DSLT-H 140 us

Barite Mud Presence FlagBARI(ISSBAR) Borehole No

Borehole Status (Open or Cased Hole)BHS Borehole Cased

Bond Index Level for Zone IsolationBILI DSLT-H 0.8

Bit SizeBS WLSESSION 17.5 in

CBL Gate WidthCBLG DSLT-H 45 us

Casing Bottom (Logger)CBLO WLSESSION 1022 ft

CBL LQC Reference Amplitude in Free PipeCBRA DSLT-H 43 mV

Casing Collar Locator MultiplierCCL_MULTIPLIER CAL-YA 20

Cement DensityCDEN EDTC-B 2 g/cm3

CBL Cement Type Compensation FactorCMCF DSLT-H 0.37

Delta-T DetectionDETE DSLT-H E1

Drilling Fluid DensityDFD Borehole 9 lbm/gal

CBL Fluid Compensation FactorFCF DSLT-H 0.94

Generalized Caliper Selection for WL Log Down PassesGCSE_DOWN_PASS Borehole BS(RT)

Generalized Caliper Selection for WL Log Up PassesGCSE_UP_PASS Borehole BS(RT)

Good Bond in Arbitrary CementGOBO_CURR DSLT-H 5.37 mV

Gamma Ray MultiplierGR_MULTIPLIER EDTC-B 1

Manual High Threshold Reference for first arrival detectionMAHTR DSLT-H 120

Maximum Attenuation in Arbitrary CementMATT_CURR DSLT-H 8.24 dB/ft

Minimum Cemented Interval for IsolationMCI DSLT-H 21.68 ft

Minimum High Threshold Reference for first arrival detectionMNHTR DSLT-H 100

Minimum Sonic AmplitudeMSA DSLT-H 1.19 mV

Minimum Sonic Amplitude in Arbitrary CementMSA_CURR DSLT-H 3.19 mV

Near Minimum Sliding GateNMSG DSLT-H 400 us

Near Maximum Sliding GateNMXG DSLT-H 950 us

Number of Detection PassesNUMP DSLT-H 2

Sonic Formation Attenuation FactorSFAF DSLT-H 3.25 dB/ft

Sliding Gate StatusSGAD DSLT-H Off

Sliding Gate Closing Delta-TSGCL DSLT-H 130 us/ft

Sliding Gate Closing WidthSGCW DSLT-H 25 us

Sliding Gate Delta-TSGDT DSLT-H 57 us/ft

Sliding Gate WidthSGW DSLT-H 110 us

Signal Level for AGCSLEV DSLT-H 5000 mV

Standoff DistanceSOCN EDTC-B 0.125 in

Standoff Correction OptionSOCO EDTC-B No

Tool Position: Centered or EccenteredTPOS_EDTC EDTC-B Eccentered

VDL Manual GainVDLG DSLT-H 5

Acoustic Impedance of CementZCMT DSLT-H 4.5 Mrayl

Acoustic Impedance of Cement in Neat CementZCMT_NEAT DSLT-H 6.8 Mrayl

One: Parameters

Digitizing DelayDDEL DSLT-H 0 us

DSLT Acquisition ModeMODE DSLT-H CBL

DSLT Firing RateRATE DSLT-H 15 Hz

DSLT Telemetry Frame SizeDTFS DSLT-H 536

Digitizer Word CountDWCO DSLT-H 250

Toolstring Maximum Logging SpeedMAX_LOG_SPEED WLSESSION 4500 ft/h

Switch Down ThresholdSDTH DSLT-H 20000

Selectable Acquisition GainSGAI DSLT-H x1

Switch Up ThresholdSUTH DSLT-H 1000

Waveform Firing ModeWMOD DSLT-H Full

One Log[3]:Up Up 688.00 ft 990.99 ft 17-Nov-2018 9:22:15 AM

17-Nov-2018 9:27:57 AM

ON -10.00 ft No

All depths are referenced to toolstring zero

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Porter 42C

One: Log[3]:Up:S008

Description: Sonic CBL with VDL Format: Log ( Sonic CBL with VDL ) Index Scale: 5 in per 100 ft Index Unit: ft Index Type: Measured Depth Creation

Date: 17-Nov-2018 10:31:46

Transit Time for CBL (TT) DSLT-H

570 370us

Gamma Ray (GR)

0 200gAPI

Instance - 1 ( 6" EDTC-B RT ) (ECGR_EDTC)

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

0 1000lbf

BIEP - Bond Index Event Pips DSLT-H

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 20mV

CBL Amplitude (CBL) DSLT-H

0 100mV

Good Bond (GOBO)

0 20mV

Min MaxAmplitude

Variable Density Log - DSLT DSLT-H

200 1200us

660

670

680

690

710

720

730

740

760

770

780

790

700

750

800

TT

ECGR_EDTC-[1] TENS

CBL

CBL

810

820

830

840

860

870

880

890

910

920

930

940

960

970

980

990

850

900

950

TT

ECGR_EDTC-[1]

CCL

TENS

CBL

CBL

Transit Time for CBL (TT) DSLT-H

570 370us

Gamma Ray (GR)

0 200gAPI

Instance - 1 ( 6" EDTC-B RT ) (ECGR_EDTC)

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

Cable

Tension

(TENS)

0 1000lbf

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 20mV

CBL Amplitude (CBL) DSLT-H

0 100mV

Good Bond (GOBO)

0 20mV

Min MaxAmplitude

Variable Density Log - DSLT DSLT-H

200 1200us

Description: Sonic CBL with VDL Format: Log ( Sonic CBL with VDL ) Index Scale: 5 in per 100 ft Index Unit: ft Index Type: Measured Depth Creation

Date: 17-Nov-2018 10:31:46

TIME_1900 - Time Marked every 60.00 (s)

BIEP - Bond Index Event Pips DSLT-H

Company: Southern California Gas Company

Well: Porter 42C

Field: Aliso Canyon

County: Los Angeles

State: California

Cement Bond Log

Variable Density Log

Gamma Ray - CCL