Co

mp

an

y:

So

uth

ern

Ca

liforn

ia G

as C

om

pa

ny

We

ll:S

tan

da

rd S

esn

on

17

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

Standard Sesnon 17

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 (1

3 3

/8" C

asin

g)

Location:

Ele

v.:K

.B.

26

00

.36

ft

G.L

.2

59

2.0

4 ft

D.F

.

Pe

rma

ne

nt D

atu

m:

Gro

un

d L

eve

lE

lev.:

25

92

.04

f

County:

Field:

Location:

Well:

Company:

Lo

g M

ea

su

red

Fro

m:

Ke

lly Bu

sh

ing

8.3

2 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

70

07

69

01

28

3N

16

W

Lo

gg

ing

Da

te2

6-J

un

-20

17

Ru

n N

um

be

rT

wo

De

pth

Drille

r9

90

.00

ft

Sch

lum

be

rge

r De

pth

99

0.0

0 ft

Bo

ttom

Lo

g In

terv

al

98

1.0

0 ft

To

p L

og

Inte

rva

l3

0.0

0 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

7.8

8 in

Fro

m1

01

0.0

0 ft

To

91

40

.00

ft

Ca

sin

g/T

ub

ing

Siz

e1

3.3

75

in

We

igh

t5

4.5

lbm

/ft

Gra

de

J5

5

Fro

m0

.00

ft

To

10

10

.00

ft

Ma

x R

eco

rde

d T

em

pe

ratu

res

16

1 d

eg

F

Lo

gg

er o

n B

otto

m T

ime

26

-Ju

n-2

01

7 1

5:0

0:0

0

Un

it Nu

mb

er

Lo

ca

tion

:3

01

7V

en

tura

Re

co

rde

d B

yJo

hn

Lo

pe

z

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. Remarks and Equipment Summary

7. Two Main Pass 5 in = 100 ft

7.1 Integration Summary

7.2 Software Version

7.3 Composite Summary

7.4 Log ( Sonic CBL with VDL )

7.5 Parameter Listing

8. Two Repeat Pass 5 in = 100 ft

8.1 Integration Summary

8.2 Composite Summary

8.3 Log ( Sonic CBL with VDL )

9. Tail

Bit Size ( in ) 17 7.875

Top Driller ( ft ) 0 1010

Top Logger ( ft ) 0 1010

Bottom Driller ( ft ) 1010 9140

Bottom Logger ( ft ) 1010 9140

Size ( in ) 13.375

Weight ( lbm/ft ) 54.5

Inner Diameter ( in ) 12.615

Grade J55

Top Driller ( ft ) 0

Top Logger ( ft ) 0

Bottom Driller ( ft ) 1010

Bottom Logger ( ft ) 1010

Two: Remarks

Equip name Length MP name Offset

LEH-QT:2867 37.96

LEH-QT:2867

Red

DTC-H 35.05

ECH-KC

DTC-H

ToolStatus 32.05

TelStatus 32.05

HV 0.00

CTEM 34.15

HGNS-H:4177 32.05

HGNH:4819

NPV-N

NSR-F:1303

HMCA-H

HGNS-H:4177

HACCZ-H:4177

Accelerome

ter

0.00

HMCA 22.64

HGNS 22.64

CNL Porosit

y

24.97

GR 31.31

Temperatur

e

32.02

DSLT-H:8236 22.64

CBL Gamma Ray CNL logged to surface.

Crew: J.Martinez / K Allen

Thank You for using Schlumberger!

no pressure applied during log

correlated to Schlumberger RST log dated 8-Jun-2017

DSLT-H:8236 22.64

ECH-KH:8678

DSLC-H:8236

SLS-E:1206

SLS-E 2.00

Lower-Near 5.42

Lower-Far 6.42

Delta-T 7.79

Upper-Far 9.17

VDL 5ft 9.17

Upper-Near 10.17

CBL 3ft 10.17

AH-184:673

5

2.00

Head Tensi

on

TOOL_ZERO

Lengths are in ft

Maximum Outer Diameter = 6.500 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 8.10 Synergy SV451EC version 9.10WAFE-SEC

Synergy SV451EC version 8.10 Synergy SV451EC version 9.10WAFE-FEC

Synergy SV451EC version 46.19 Synergy SV451EC version 46.19WAFE-TMDI

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

SLS-E 7.0.78557.3100 4.0

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

Two Log[3]:Up Up 24.30 ft 991.68 ft 26-Jun-2017 2:46:15 PM

26-Jun-2017 3:10:06 PM

ON 4.00 ft No

All depths are referenced to toolstring zero

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Standard Sesnon 17

Two: Log[3]:Up:S006

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: 26-Jun-2017 15:45:29

Transit Time for CBL (TT) DSLT-H

480 380us

Gamma Ray (ECGR) HGNS-H

0 150gAPI

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 10mV

CBL Amplitude (CBL) DSLT-H

0 50mV

Good Bond (GOBO)

0 10mV

Min MaxAmplitude

Variable Density Log (VDL) DSLT-H

200 1200us

20

30

40

60

70

80

90

110

120

130

140

160

170

50

100

150

180

190

210

220

230

240

260

270

280

290

310

320

330

340

360

370

380

390

200

250

300

350

TT

ECGR

TENS

CBL

410

420

430

440

460

470

480

490

510

520

530

540

560

570

580

590

610

400

450

500

550

600

TT

ECGR

TENS

CBL

620

630

640

660

670

680

690

710

720

730

740

760

770

780

790

810

820

830

650

700

750

800

TT

ECGR

TENS

CBL

840

860

870

880

890

910

920

930

940

960

970

980

990

850

900

950

TT

ECGR

TENS

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: 26-Jun-2017 15:45:29

Transit Time for CBL (TT) DSLT-H

480 380us

Gamma Ray (ECGR) HGNS-H

0 150gAPI

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 10mV

CBL Amplitude (CBL) DSLT-H

0 50mV

Good Bond (GOBO)

0 10mV

Min MaxAmplitude

Variable Density Log (VDL) DSLT-H

200 1200us

Two: Parameters

Two: Parameters

Auxiliary Minimum Sliding GateAMSG DSLT-H 140 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 17 in

CBL Gate WidthCBLG DSLT-H 45 us

Casing Bottom (Logger)CBLO WLSESSION 1010 ft

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

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)

Good Bond in Arbitrary CementGOBO_CURR DSLT-H 2.43 mV

Gamma Ray MultiplierGR_MULTIPLIER HGNS-H 1

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

Maximum Attenuation in Arbitrary CementMATT_CURR DSLT-H 11.3 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 1.19 mV

Near Minimum Sliding GateNMSG DSLT-H 380 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 Eccentered

VDL Manual GainVDLG DSLT-H 5

Acoustic Impedance of CementZCMT DSLT-H 6.8 Mrayl

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

Two: 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

Toolstring Maximum Logging Speed

Switch Down ThresholdSDTH DSLT-H 20000

Selectable Acquisition GainSGAI DSLT-H x1

Switch Up ThresholdSUTH DSLT-H 1000

Waveform Firing ModeWMOD DSLT-H Full

Two Log[2]:Up Up 696.87 ft 992.45 ft 26-Jun-2017 2:36:48 PM

26-Jun-2017 2:44:06 PM

ON 4.00 ft No

All depths are referenced to toolstring zero

Company:Southern California Gas Company Well:Standard Sesnon 17

Two: Log[2]:Up:S006

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: 26-Jun-2017 15:45:31

Transit Time for CBL (TT) DSLT-H

480 380us

Gamma Ray (ECGR) HGNS-H

0 150gAPI

TIME_1900 - Time Marked every 60.00 (s)

Cable

Tension

(TENS)

3000 0lbf

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 10mV

CBL Amplitude (CBL) DSLT-H

0 50mV

Good Bond (GOBO)

0 10mV

Min MaxAmplitude

Variable Density Log (VDL) DSLT-H

200 1200us

710

720

730

740

760

770

780

790

700

750

800

TT

ECGR

CBL

CBL

810

820

830

840

860

870

880

890

910

920

930

940

960

970

980

990

850

900

950

TT

ECGR

TENS

CBL

Transit Time for CBL (TT) DSLT-H

480 380us

Gamma Ray (ECGR) HGNS-H

0 150gAPI

Cable

Tension

(TENS)

3000 0lbf

GoodBond From CBL to GOBO

CBL Amplitude (CBL) DSLT-H

0 10mV

CBL Amplitude (CBL) DSLT-H

0 50mV

Good Bond (GOBO)

Min MaxAmplitude

Variable Density Log (VDL) 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: 26-Jun-2017 15:45:31

TIME_1900 - Time Marked every 60.00 (s)

0 10mV

Company: Southern California Gas Company

Well: Standard Sesnon 17

Field: Aliso Canyon

County: Los Angeles

State: California

Cement Bond Log

Variable Density Log

Gamma Ray (13 3/8" Casing)