Co

mp

an

y:

So

uth

ern

Ca

liforn

ia G

as C

om

pa

ny

We

ll:F

rew

6 R

D

Fie

ld:

Alis

o C

an

yo

n

Co

un

ty:

Lo

s A

ng

ele

sS

tate

:C

alifo

rnia

Los Angeles

Aliso Canyon

Frew 6 RD

Southern California Gas Company

Ce

me

nt B

on

d L

og

Va

riab

le D

en

sity

Lo

g

Ga

mm

a R

ay - C

CL

Location:

Ele

v.:K

.B.

21

39

.33

ft

G.L

.2

13

0.6

3 ft

D.F

.

Pe

rma

ne

nt D

atu

m:

Gro

un

d L

eve

lE

lev.:

21

30

.63

f

County:

Field:

Location:

Well:

Company:

Lo

g M

ea

su

red

Fro

m:

Ke

lly Bu

sh

ing

8.7

0 ft

ab

ove

Pe

rm.D

atu

m

Drillin

g M

ea

su

red

Fro

m:

Ke

lly Bu

sh

ing

AP

I Se

rial N

o.

Se

ctio

n:

To

wn

sh

ip:

Ra

ng

e:

04

-03

7-0

06

69

-01

29

3N

16

W

Lo

gg

ing

Da

te3

1-J

ul-2

01

7

Ru

n N

um

be

r

De

pth

Drille

r8

53

1.0

0 ft

Sch

lum

be

rge

r De

pth

69

8.0

0 ft

Bo

ttom

Lo

g In

terv

al

68

8.0

0 ft

To

p L

og

Inte

rva

l9

.00

ft

Ca

sin

g F

luid

Typ

eW

ate

r

Sa

linity

De

nsity

8.4

lbm

/ga

l

Flu

id L

eve

l8

.00

ft

BIT

/CA

SIN

G/T

UB

ING

ST

RIN

G

Bit S

ize

17

.50

in

Fro

m4

2.0

0 ft

To

75

0.0

0 ft

Ca

sin

g/T

ub

ing

Siz

e1

3.3

75

in

We

igh

t5

4.5

lbm

/ft

Gra

de

N/A

Fro

m0

.00

ft

To

74

8.0

0 ft

Ma

x R

eco

rde

d T

em

pe

ratu

res

Lo

gg

er o

n B

otto

m T

ime

31

-Ju

l-20

17

11

:44

:00

Un

it Nu

mb

er

Lo

ca

tion

:3

08

0V

en

tura

Re

co

rde

d B

yJe

rem

y T

urn

er

Witn

esse

d B

yM

r. To

m M

cM

ah

on

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. Run 1 Main Pass 5 in = 100 ft

8.1 Integration Summary

8.2 Software Version

8.3 Composite Summary

8.4 Log ( Sonic CBL with VDL )

8.5 Parameter Listing

9. Run 1 Repeat Pass 5 in = 100 ft

9.1 Integration Summary

9.2 Composite Summary

9.3 Log ( Sonic CBL with VDL )

10. Tail

Bit Size ( in ) 30 17.5

Top Driller ( ft ) 0 42

Top Logger ( ft ) 0 42

Bottom Driller ( ft ) 42 750

Bottom Logger ( ft ) 42 750

Size ( in ) 18.625 13.375

Weight ( lbm/ft ) 96 54.5

Inner Diameter ( in ) 17.656 12.615

Grade N/A N/A

Top Driller ( ft ) 0 0

Top Logger ( ft ) 0 0

Bottom Driller ( ft ) 42 748

Bottom Logger ( ft ) 42 748

Date Log Started 31-Jul-2017

Time Log Started 10:57:41

Date Log Finished 31-Jul-2017

Time Log Finished 12:12:30

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 3080

Logging Unit Location Ventura

Recorded By Jeremy Turner

Witnessed By Mr. Tom McMahon

Service Order Number

Run 1: Remarks

Equip name Length MP name Offset

LEH-QT:2867 41.92

LEH-QT:2867

Red

DTC-H:9291 39.01

ECH-KC:10372

DTC-H:9291

ToolStatus 36.01

TelStatus 36.01

HV 0.00

CTEM 38.1

CAL-YA:203 36.01

CAL-YA:203

CCL 35.21

HGNS-H 32.51

HGNH

NPV-N

NSR-F:1546

HGNS-H

HMCA-H

HACCZ-H:7642

Accelerome

ter

0.00

HGNS 23.1

HMCA 23.1

CNL Porosit

y

25.43

GR 31.76

Temperatur

e

32.48

DSLT-H:8525 23.1

ECH-KH

DSLC-H:8525

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 2.46

CORRELATED TO SCHLUMBERGER GAMMA RAY CCL NEUTRON

DATED: 12 JUL 2017

LOGGED WITH 0 PSI AT SURFACE

COLLARS DIDN'T SHOW UP WITH CENTRALIZED TOOL IN LARGE CASING

USE TRANSIT TIME IF NEEDED

13.375" 54.5# CASING

EXPECTED FREE PIPE AMPLITUDE IS 45 mV

AH-184 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

Maxwell 2017 7.0.78557.3100

Sonic Cement Evaluation Computation Ensemble provides common Parameters and Channels

CEVAL 7.0.78557.3100

Synergy SV451EC version 9.10 Synergy SV451EC version 9.10WAFE-SEC

Synergy SV451EC version 9.10 Synergy SV451EC version 9.10WAFE-FEC

Synergy SV451EC version 46.19 Synergy SV451EC version 46.19WAFE-TMDI

HILT Gamma-Ray and Neutron Sonde, 150 degCHGNS-H 7.0.78557.3100 2.0

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

SLS-E 7.0.78557.3100 4.0

Casing Anomaly Locator 3-3/8 in 31 Pin HeadsCAL-YA 7.0.78557.3100

Run 1 Log[4]:Up Up 4.76 ft 700.00 ft 31-Jul-2017 11:44:18 AM

31-Jul-2017 12:01:01 PM

ON -6.00 ft No

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Frew 6 RD

Run 1: Log[4]:Up:S011

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: 31-Jul-2017 12:45:08

Transit Time for CBL (TT) DSLT-H

490 390us

Gamma Ray (ECGR) HGNS-H

0 300gAPI

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

Casing Collar Locator Amplitude (CCL) CAL-YA

-4 0.8

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

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 (VDL) DSLT-H

200 1200us

-10

10

0

TT CBL

20

30

40

60

70

80

90

110

120

130

140

160

170

180

190

210

220

230

50

100

150

200

TT

ECGR

CCL

CCL

TENS

CBL

CBL

240

260

270

280

290

310

320

330

340

360

370

380

390

410

420

430

440

250

300

350

400

450CCL

CCL

TENS

460

470

480

490

510

520

530

540

560

570

580

590

610

620

630

640

660

670

500

550

600

650

TT

ECGR

TENS

CBL

CBL

680

690

700

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: 31-Jul-2017 12:45:08

Transit Time for CBL (TT) DSLT-H

490 390us

Gamma Ray (ECGR) HGNS-H

0 300gAPI

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

Casing Collar Locator Amplitude (CCL) CAL-YA

-4 0.8

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

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 (VDL) DSLT-H

200 1200us

Run 1: Parameters

Auxiliary Minimum Sliding GateAMSG DSLT-H 388 us

Barite Mud Presence FlagISSBAR Borehole No

Borehole Status (Open or Cased Hole)BHS Borehole Cased

Bond Index Level for Zone IsolationBILI DSLT-H 0.8

Bit SizeBS WLSESSION Depth Zoned in

CBL Gate WidthCBLG DSLT-H 45 us

Casing Bottom (Logger)CBLO WLSESSION 748 ft

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

Casing Collar Locator MultiplierCCL_MULTIPLIER CAL-YA 20

Cement DensityCDEN HGNS-H 2 g/cm3

CBL Cement Type Compensation FactorCMCF DSLT-H 1

Delta-T DetectionDETE DSLT-H E1

Drilling Fluid DensityDFD Borehole 8.4 lbm/gal

CBL Fluid Compensation FactorFCF DSLT-H 1.01

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)

Gamma Ray MultiplierGR_MULTIPLIER HGNS-H 1

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

Minimum Cemented Interval for IsolationMCI DSLT-H Depth Zoned ft

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

Minimum Sonic AmplitudeMSA DSLT-H 1.19 mV

Near Minimum Sliding GateNMSG DSLT-H 390 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 HGNS-H 0.125 in

Standoff Correction OptionSOCO HGNS-H No

Tool Position: Centered or EccenteredHISC HGNS-H Centered

VDL Manual GainVDLG DSLT-H 5

Acoustic Impedance of CementZCMT DSLT-H 6.8 Mrayl

Depth Zone Parameters

0 42BS 30

42 700BS 17.5

0 42MCI 31.28

42 700MCI 21.68

All depth are actual.

Run 1: 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 3600 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

Run 1 Log[3]:Up Up 227.81 ft 698.77 ft 31-Jul-2017 11:32:46 AM

31-Jul-2017 11:41:21 AM

ON -6.00 ft No

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Frew 6 RD

Run 1: Log[3]:Up:S011

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: 31-Jul-2017 12:45:10

Transit Time for CBL (TT) DSLT-H

490 390us

Gamma Ray (ECGR) HGNS-H

0 300gAPI

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

Casing Collar Locator Amplitude (CCL) CAL-YA

-4 0.8

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

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 (VDL) DSLT-H

200 1200us

-4 0.8 3000 0lbf 0 20mV200 1200us

210

220

230

240

260

270

280

290

310

320

330

340

360

370

380

390

410

200

250

300

350

400

TT

ECGR

CCL

CCL

CBL

CBL

410

420

430

440

460

470

480

490

510

520

530

540

560

570

580

590

610

620

630

450

500

550

600

TT

ECGR

CCL

CCL

TENS

CBL

CBL

630

640

660

670

680

690

650

700

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: 31-Jul-2017 12:45:10

Transit Time for CBL (TT) DSLT-H

490 390us

Gamma Ray (ECGR) HGNS-H

0 300gAPI

Casing Collar Locator Amplitude (CCL) CAL-YA

-19 1

Casing Collar Locator Amplitude (CCL) CAL-YA

-4 0.8

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

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 (VDL) DSLT-H

200 1200us

Company: Southern California Gas Company

Well: Frew 6 RD

Field: Aliso Canyon

County: Los Angeles

State: California

Cement Bond Log

Variable Density Log

Gamma Ray - CCL