Expected C

ement T

op

A

dditivesW

ater LossD

ensityV

olume

Tail C

ement T

ype

A

dditivesW

ater LossD

ensityV

olume

Lead Cem

ent Type

Casing S

tring No

Prim

ary/Squeeze

Prim

aryC

EM

EN

TIN

G D

AT

A

Maxim

um D

eviation

PVT DATA

Solution G

OR

Bubble P

oint Tem

peratureB

ubble Point P

ressure1/B

gB

wB

oG

as Gravity

Water S

alinityO

il Density

Run 1

Run 2

Run

Witnessed B

yR

ecorded By

LocationU

nit Num

berT

ime

Logger On B

ottomM

aximum

Recorded T

emperatures

To

From

Grade

Weight

Casing/T

ubing Size

To

From

Bit S

izeB

IT/C

AS

ING

/TU

BIN

G S

TR

ING

Fluid Level

Density

Salinity

Casing F

luid Type

Top Log Interval

Bottom

Log IntervalS

chlumberger D

epthD

epth Driller

Run N

umber

Logging Date

2927.00 ft

2942.00 ft

above Perm

. Datum

16WR

ange

2927.00 ft

Mr. T

om M

cMahon

R. W

oods/I. Kartaw

idjajaV

entura3189

11:414−

Jun−2017

8112 ft0 f t

36 lbm/ft

8.625 in8112 ft0 f t11.000 in 8.5 lbm

/gal

3% K

Cl W

ater40 ft7923 ft7930 ft8082 ftF

our3−

Jun−2017

Witnessed B

yR

ecorded By

LocationU

nit Num

berT

ime

Logger On B

ottomM

aximum

Recorded T

emperatures

To

From

Grade

Weight

Casing/T

ubing Size

To

From

Bit S

izeB

IT/C

AS

ING

/TU

BIN

G S

TR

ING

Fluid Level

Density

Salinity

Casing F

luid Type

Top Log Interval

Bottom

Log IntervalS

chlumberger D

epthD

epth Driller

Run N

umber

Logging Date

D.F

.

2927.00 ftG

.L.

2942.00 ftK

.B.

Kelly B

ushingD

rilling Measured F

rom:

above Perm

. Datum

15.00 ftK

elly Bushing

Log Measured F

rom:

3NT

ownship

28S

ection

Elev.:

2927.00 ftG

RO

UN

D LE

VE

LP

ermanent D

atum:

Elev.:

04−037−

21322−00

AP

I Serial N

o.

County:

Field:

Location:

Well:

Company:

Los Angeles

Aliso Canyon

From Station 84, 1540.52 Ft. South and

Standard Sesnon 25A

Southern California Gas Company

LOCATION

From

Station 84, 1540.52 F

t. South and

1840.18 Ft. E

ast

Corrosion P

rotection Evaluation T

ool

Native S

tate

Califo

rnia

Lo

s An

geles

Aliso

Can

yon

Stan

dard

Sesn

on

25A

So

uth

ern C

aliforn

ia Gas C

om

pan

y

State:

County:

Field:

Well:

Com

pany:

RUN 1 RUN 2

STOP STOPSTART STARTLOGGED INTERVAL LOGGED INTERVALFLUID LEVEL: FLUID LEVEL:

19C2−270PROGRAM VERSION: PROGRAM VERSION:D4PD−00150SERVICE ORDER #: SERVICE ORDER #:

RUN 1 RUN 2EQUIPMENT DESCRIPTION

DOWNHOLE EQUIPMENT

44.5DTC−H ECH−KCDTCH0−A

47.4LEH−QT LEH−QT

43.6CTEM

SURFACE EQUIPMENTPIM−BAGSR−U/YWITM (DTS)−A

No scraper run done below the casing patch.Casing scraper was run prior to logging only to the casing patch.No CPET measurement done across casing patch between 2970 and 3010 ft.Surface casing is 13−3/8" 48# from 0−806 ftCasing is 8−5/8" 32# from 0 −8112 ft.Logged from above top of liner at 7928 ft to surface.Depth correlated to SLB Ultrasonic Imaging log dated 18−Aug−2010REMARKS: RUN NUMBER 1 REMARKS: RUN NUMBER 2OS5: OS5:OS4: OS4:OS3: OS3:OS2: OS2:OS1: OS1:OTHER SERVICES1 OTHER SERVICES2

DISCLAIMERTHE USE OF AND RELIANCE UPON THIS RECORDED−DATA BY THE HEREIN NAMED COMPANY (AND ANY OF ITSAFFILIATES, PARTNERS, REPRESENTATIVES, AGENTS, CONSULTANTS AND EMPLOYEES) IS SUBJECT TO THE TERMSAND CONDITIONS AGREED UPON BETWEEN SCHLUMBERGER AND THE COMPANY, INCLUDING: (a) RESTRICTIONS ONUSE OF THE RECORDED−DATA; (b) DISCLAIMERS AND WAIVERS OF WARRANTIES AND REPRESENTATIONS REGARDINGCOMPANY’S USE OF AND RELIANCE UPON THE RECORDED−DATA; AND (c) CUSTOMER’S FULL AND SOLE RESPONSIBILITYFOR ANY INFERENCE DRAWN OR DECISION MADE IN CONNECTION WITH THE USE OF THIS RECORDED−DATA.

un 3R

un 4

ALL LENGTHS IN FEETMEASUREMENTS RELATIVE TO TOOL ZERO

MAXIMUM STRING DIAMETER 6.38 IN

TOOL ZERO0.0Tension ZERO

HV DF

8.7S105 Flui 9.2S111 J,K

10.7S129 Flui 11.2S135 X,Y, 11.7S141 Flui 12.7S153 Flui 13.2S159 E,F 13.7S165 Flui 14.2S171 SP S

1.5 INStandoff

30.6CPET−A ECH−KW 1014CPEC−A 8CPEA−A 1CPEH−A 8024

34.6DTA−A ECH−KEDTA−A

36.0AH−369 AH−369

41.5SGT−N SGH−KSGC−TBSGD−TAB

ECH−KCDTCH0−ADTCH1−A

14.2S171 SP S

40.6Gamma Ray

41.5ToolStatu TelStatus 1.5 IN

Standoff

OP System Version: 19C2−270

CPET−A 19C2−270 DTA−A 19C2−270SGT−N 19C2−270 DTC−H 19C2−270

Input DLIS FilesDEFAULT Splice_SOCALGAS_075CUP FN:1 PRODUCER 08−Jun−2017 15:53 7930.0 FT 41.0 FT

Output DLIS FilesDEFAULT CPET_082PUP FN:80 PRODUCER 08−Jun−2017 17:32 7930.0 FT 41.0 FT

Company: Southern California Gas Company Well: Standard Sesnon 25A

Average of 2 ft Axial Current (IAXA)(AMPS)−1 1

Tension (TENS)(LBF)10000 0

Wellhead − Surface REF Potential DIF(WHSR)

(MV)−1500 500

CathodeFrom LHT3 to CDRA

PIP SUMMARY

Time Mark Every 60 S

MAXIS Field Log

0.5 in = 100 ft

1500

1400

1300

1200

1100

1000

900

800

700

600

500

Average of 6 ft Axial Current (AIA6)(AMPS)−1 1

A − Surface REF Potential Difference(ASRE)

(MV)−1500 −500

Radial Current Density 2 ft (CDRA)(UAC2)−10 10

Radial Current Density 6 ft (CDR6)(UAC2)50 −50

Corrosion Rate 2 ft (CR)(MM/Y)0.127 0

Corrosion Rate 6 ft (CR6)(MM/Y)0.127 0

Average of 2 ft Potential Difference(NVAV)(UV/F)−20 20

Average of 6 ft Potential Difference(NVA6)(UV/F)−20 20

Normalized Thickness from Casing RES(NTCR)

(IN)0 1

Average of 2 ft Casing Resistance (RAV)(UO/F)0 15

Average of 6 ft Casing Resistance(RAV6)(UO/F)0 15

StationNumber(STAN)

(−−−−)0.5 10.5

(MV)−1500 500

AnodeFrom CDRA to RHT2

Casing ThicknessFrom LHT2 to NTCR

100

200

300

400

3700

3600

3500

3400

3300

3200

3100

3000

2900

2800

2700

Casing patch − Did not log across patch

2600

2500

2400

2300

2200

2100

2000

1900

1800

1700

1600

5900

5800

5700

5600

5500

5400

5300

5200

5100

5000

4900

4800

4700

4600

4500

4400

4300

4200

4100

4000

3900

3800

A − Surface REF Potential Difference(ASRE)

Radial Current Density 2 ft (CDRA)(UAC2)−10 10

Radial Current Density 6 ft (CDR6)

Average of 2 ft Casing Resistance (RAV)(UO/F)0 15

StationNumber(STAN)

(−−−−)0.5 10.5

7900

7800

7700

7600

7500

7100

7200

7300

7400

7000

6900

6800

6700

6600

6500

6400

6300

6200

6100

6000

OP System Version: 19C2−270

CPET−A 19C2−270 DTA−A 19C2−270SGT−N 19C2−270 DTC−H 19C2−270

Format: CPET_COMPUTED_DATA_1 Vertical Scale: 0.5" per 100’ Graphics File Created: 08−Jun−2017 17:32

GWCR G Wire Connection Resistance 1.5 OHMSJWCR J Wire Connection Resistance 1.5 OHMSKWCR K Wire Connection Resistance 1.5 OHMSLCD6 Limit of 6’Radial Current Density 929.03 MAF2LCDR Limit of Radial Current Density 929.03 MAF2LLCR Lower Limit of Casing Resistance 5 UO/FLLIA Lower Limit of Axial Current −1000 MALVA2 Limit of 2’ Data Variance 0.008LVA6 Limit of 6’ Data Variance 0.01LWCR L Wire Connection Resistance 1.5 OHMSMODP Processing Mode BCONMODS Smoothing Mode ASMOMWCR M Wire Connection Resistance 1.5 OHMSNWCR N Wire Connection Resistance 1.5 OHMSODCA Outside Diameter of Casing 8.625 INOWCR O Wire Connection Resistance −49.5226 OHMSSGMA Casing Conductivity 3000 KM/MULCR Upper Limit of Casing Resistance 15 UO/FULIA Upper Limit of Axial Current 6000 MAXWCR X Wire Connection Resistance 1.5 OHMSYWCR Y Wire Connection Resistance 1.5 OHMSZWCR Z Wire Connection Resistance 1.5 OHMS

System and MiscellaneousDO Depth Offset for Playback 0.0 FTPP Playback Processing RECOMPUTE

Input DLIS FilesDEFAULT Splice_SOCALGAS_075CUP FN:1 PRODUCER 08−Jun−2017 15:53 7930.0 FT 41.0 FT

Output DLIS FilesDEFAULT CPET_082PUP FN:80 PRODUCER 08−Jun−2017 17:32

Parameters

DLIS Name Description ValueCPET−A: Corrosion and Protection Evaluation Tool

CLRL Corroded Layer Resistance Limit 0.25EWCR E Wire Connection Resistance 1.5 OHMSFWCR F Wire Connection Resistance 1.5 OHMSGWCR G Wire Connection Resistance 1.5 OHMSJWCR J Wire Connection Resistance 1.5 OHMS

Average of 6 ft Axial Current (AIA6)(AMPS)−1 1

(ASRE)(MV)−1500 −500 (UAC2)50 −50

Corrosion Rate 2 ft (CR)(MM/Y)0.127 0

Corrosion Rate 6 ft (CR6)(MM/Y)0.127 0

Average of 2 ft Axial Current (IAXA)(AMPS)−1 1

Average of 2 ft Potential Difference(NVAV)(UV/F)−20 20

Average of 6 ft Potential Difference(NVA6)(UV/F)−20 20

Normalized Thickness from Casing RES(NTCR)

(IN)0 1

Average of 6 ft Casing Resistance(RAV6)(UO/F)0 15

Tension (TENS)(LBF)10000 0

Wellhead − Surface REF Potential DIF(WHSR)

(MV)−1500 500

AnodeFrom CDRA to RHT2

Casing ThicknessFrom LHT2 to NTCR

CathodeFrom LHT3 to CDRA

PIP SUMMARY

Time Mark Every 60 S

Average of 6 ft Axial Current (AIA6)(AMPS)−1 1

A − Surface REF Potential Difference(ASRE)

(MV)−1500 −500

Radial Current Density 2 ft (CDRA)(UAC2)−10 10

Radial Current Density 6 ft (CDR6)(UAC2)−10 10

Corrosion Rate 2 ft (CR)(MM/Y)0.127 0

Corrosion Rate 6 ft (CR6)(MM/Y)0.127 0

Average of 2 ft Axial Current (IAXA)(AMPS)−1 1

Average of 2 ft Potential Difference(NVAV)(UV/F)−20 20

Average of 6 ft Potential Difference(NVA6)(UV/F)−20 20

Normalized Thickness from Casing RES(NTCR)

(IN)0 1

Average of 2 ft Casing Resistance (RAV)(UO/F)0 15

Average of 6 ft Casing Resistance(RAV6)(UO/F)0 15

StationNumber(STAN)

(−−−−)0.5 10.5

Tension (TENS)(LBF)10000 0

Wellhead − Surface REF Potential DIF(WHSR)

(MV)−1500 500

AnodeFrom CDRA to RHT2

Casing ThicknessFrom LHT2 to NTCR

CathodeFrom LHT3 to CDRA

OP System Version: 19C2−270

CPET−A 19C2−270 DTA−A 19C2−270SGT−N 19C2−270 DTC−H 19C2−270

Input DLIS FilesDEFAULT Splice_SOCALGAS_075CUP FN:1 PRODUCER 08−Jun−2017 15:53 7930.0 FT 41.0 FT

Output DLIS FilesDEFAULT CPET_082PUP FN:80 PRODUCER 08−Jun−2017 17:32 7930.0 FT 41.0 FT

Company: Southern California Gas Company Well: Standard Sesnon 25A

DEFAULT CPET_082PUP FN:80 PRODUCER 08−Jun−2017 17:32

CathodeFrom LHT3 to CDRA

PIP SUMMARY

Time Mark Every 60 S

MAXIS Field Log

5 in = 100 ft

200

100

500

400

300

700

500

600

900

800

1100

1000

1300

1200

1600

1500

1400

1800

1600

1700

2000

1900

2200

2100

2400

2300

2700

2600

2500

2900

2700

2800

3100

3000

Casing patch − Did not log across patch

3300

3200

3500

3400

3700

3800

3600

4000

3900

3800

4200

4100

4400

4300

4600

4500

4800

4900

4700

5100

5000

4900

5300

5200

5500

5400

5700

5600

5900

6000

5800

6200

6000

6100

6400

6300

6600

6500

6800

6700

7100

7000

6900

7300

7200

7100

7500

7400

7700

7600

Average of 6 ft Axial Current (AIA6)(AMPS)−1 1

A − Surface REF Potential Difference(ASRE)

(MV)−1500 −500

Radial Current Density 2 ft (CDRA)(UAC2)−10 10

Radial Current Density 6 ft (CDR6)(UAC2)−10 10

Corrosion Rate 2 ft (CR)(MM/Y)0.127 0

Average of 2 ft Potential Difference(NVAV)(UV/F)−20 20

Average of 6 ft Potential Difference(NVA6)(UV/F)−20 20

Normalized Thickness from Casing RES(NTCR)

(IN)0 1

Average of 2 ft Casing Resistance (RAV)(UO/F)0 15

StationNumber(STAN)

(−−−−)0.5 10.5

AnodeFrom CDRA to RHT2

7900

7800

Input DLIS FilesDEFAULT Splice_SOCALGAS_075CUP FN:1 PRODUCER 08−Jun−2017 15:53 7930.0 FT 41.0 FT

Output DLIS FilesDEFAULT CPET_082PUP FN:80 PRODUCER 08−Jun−2017 17:32

OP System Version: 19C2−270

CPET−A 19C2−270 DTA−A 19C2−270SGT−N 19C2−270 DTC−H 19C2−270

Format: CPET_COMPUTED_DATA Vertical Scale: 5" per 100’ Graphics File Created: 08−Jun−2017 17:32

MODP Processing Mode BCONMODS Smoothing Mode ASMOMWCR M Wire Connection Resistance 1.5 OHMSNWCR N Wire Connection Resistance 1.5 OHMSODCA Outside Diameter of Casing 8.625 INOWCR O Wire Connection Resistance −49.5226 OHMSSGMA Casing Conductivity 3000 KM/MULCR Upper Limit of Casing Resistance 15 UO/FULIA Upper Limit of Axial Current 6000 MAXWCR X Wire Connection Resistance 1.5 OHMSYWCR Y Wire Connection Resistance 1.5 OHMSZWCR Z Wire Connection Resistance 1.5 OHMS

System and MiscellaneousDO Depth Offset for Playback 0.0 FTPP Playback Processing RECOMPUTE

Company:

Well:Field:

Southern California Gas Company

Standard Sesnon 25AAliso Canyon

Parameters

DLIS Name Description ValueCPET−A: Corrosion and Protection Evaluation Tool

CLRL Corroded Layer Resistance Limit 0.25EWCR E Wire Connection Resistance 1.5 OHMSFWCR F Wire Connection Resistance 1.5 OHMSGWCR G Wire Connection Resistance 1.5 OHMSJWCR J Wire Connection Resistance 1.5 OHMSKWCR K Wire Connection Resistance 1.5 OHMSLCD6 Limit of 6’Radial Current Density 929.03 MAF2LCDR Limit of Radial Current Density 929.03 MAF2LLCR Lower Limit of Casing Resistance 5 UO/FLLIA Lower Limit of Axial Current −1000 MALVA2 Limit of 2’ Data Variance 0.008LVA6 Limit of 6’ Data Variance 0.01LWCR L Wire Connection Resistance 1.5 OHMSMODP Processing Mode BCONMODS Smoothing Mode ASMO

(MM/Y)0.127 0

Corrosion Rate 6 ft (CR6)(MM/Y)0.127 0

Average of 2 ft Axial Current (IAXA)(AMPS)−1 1

(UV/F)−20 20

Average of 6 ft Casing Resistance(RAV6)(UO/F)0 15

Tension (TENS)(LBF)10000 0

Wellhead − Surface REF Potential DIF(WHSR)

(MV)−1500 500

From CDRA to RHT2

Casing ThicknessFrom LHT2 to NTCR

CathodeFrom LHT3 to CDRA

PIP SUMMARY

Time Mark Every 60 S

Corrosion Protection Evaluation Tool

Field:County:State:

Aliso CanyonLos AngelesCalifornia

Native State