by-19_ddr_2013-11-06

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Well Name: Bibiyana -19

Chevron Bangladesh Drilling Morning Report

Report Printed : 11/7/2013

Date: 11/6/2013

Slot: 7

SBU Drilling Well Category : Drlg Well Category 1

Rig: WDI 801 End Date:

Days Since Last DAFW / RI Case : 1,093 / 137

Total Time: 18.67

Time from Spud: 18.06

Rpt No: 20

Hours: 24.00

Depth End (MD) (mKB): 2,812 TVD End (mKB): 2,573.28

Field Name

BibiyanaOriginal Spud Date

6/13/2013Country

BangladeshWater Depth (m) Original KB to Mud Line (m)

Actual Start Date

7/19/2013 08:30Actual End Date Target Depth (MD) (mKB)

4,410Target Depth (TVD) (mKB)

3,865.89AFE/WBS Number

100794Total AFE Amount (Cost)

22,183,123Safety/Inspections

Date Safety Check Tour Des

11/6/2013 00:00 Pre-Tour Safety Meeting Night RADAR, Ops, Tnt#06 & GEMS#06 @BYWP

11/6/2013 00:00 Pre-Job Meeting Night Gen. Crane Lifting @BYWP

11/6/2013 00:00 Pre-Job Meeting Night Gen. Forklift Ops @BYWP

11/6/2013 06:00 Pre-Job Meeting Day Diesel transfer @BYWP(PTW)

11/6/2013 06:00 Pre-Job Meeting Day Welding, cutting, grinding at Workshop @BYWP(PTW)

11/6/2013 06:00 Pre-Job Meeting Day Gen. Crane Lifting @BYWP

11/6/2013 06:30 Pre-Job Meeting Day Gen. Forklift Ops @BYWP

11/6/2013 06:30 Pre-Tour Safety Meeting Day w/Kamal Ent., RADAR Cards, Tnt#06 @BYWP

11/6/2013 06:30 Pre-Job Meeting Day Gen. Housekeeping (K/E) @BYWP

11/6/2013 07:00 Pre-Job Meeting Day Maintenance and inspection of TDU at NOV @BYWP (PT

11/6/2013 11:00 Safety Procedures Day T-Card Audit

11/6/2013 11:30 Pre-Tour Safety Meeting Day RADAR, Ops, Tnt#06 & GEMS#06 @BYWP

11/6/2013 12:15 Pre-Job Meeting Day Gen. Crane Lifting @BYWP

11/6/2013 12:15 Pre-Job Meeting Day Gen. Forklift Ops @BYWP

11/6/2013 14:00 PTW Audit Day Maintenance and inspection of TDU at NOV @BYWP

11/6/2013 14:00 CHESM Rigsite Inspection Day CHESM audit for TRS@BYWP

11/6/2013 17:00 Safety Meeting Day Ops. Review, Tnt#06 @BYWP

11/6/2013 17:00 PTW Audit Day Welding, cutting, grinding at Workshop@BYWP

11/6/2013 18:00 Pre-Job Meeting Night Diesel transfer truck to rig tank @BYWP (PTW)

11/6/2013 18:00 Pre-Job Meeting Night Welding, cutting, grinding at Workshop @BYWP (PTW)

11/6/2013 18:30 Pre-Job Meeting Night Gen. Housekeeping (K/E) @BYWP

11/6/2013 18:30 Pre-Tour Safety Meeting Night w/Kamal Ent., RADAR Cards, Tnt#06 @BYWP

11/6/2013 18:30 Pre-Job Meeting Night Gen. Crane Lifting @BYWP

11/6/2013 19:30 Safety Procedures Night T-Card Audit

11/6/2013 23:00 PTW Audit Night General hotwork at workshop @BYWP

11/6/2013 23:00 PTW Audit Night Diesel transfer from truck to rig tank@BYWP

Safety / Environmental IncidentsIncident Cat. Incident Desc

No safety or environmental incident

Daily OperationsReport Start Date

11/6/2013 00:00Report End Date

11/7/2013 00:00Daily Field Est Total (Cost)

240,763Cum Field Est To Date (Cost)

4,727,783Daily Mud Field Est (Cost)

22,991Cum Mud Cost to Date (Cost)

466,941Drilling Hours (hr)

18.26Cum Rotating Hrs on Casing

71.43Operations Summary

Continued directional drilling 12 ¼” hole section from 2812m to 2966 m. Pumped 45 bbls of hi weight - hi-vis sweep @ 2886m & 2931m.Comments

00:00 - 05:00:Continue directionally drill 12-1/4" hole section f/2966 m. t/3000m.Max Drill Gas Avg Background Gas

0.04Head Count

143.0Required Matls next day

Halliburton batch mixer in customs.CCTV: driller has camera for derrick,stabbing board, mud pump. STP recorder non-operationalDrillers MD Totco monitor at Rig floor, Not in service. No ETA.Iron Roughneck spinners, not in service because of bad hydraulic leak. No spare seals on location. Having to use standalone spinners.Drillers rig floor communciation hands free microphone not working. No ETA.No back up flow line encoder for SLS. MD Totco flowline indicator not reading. WDI flowline sensor three weeks ETA. No ETA from SLS.

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Date: 11/6/2013

Slot: 7




Total Time: 18.67


Rpt No: 20

Hours: 24.00

Safety Observation CardsObservation Typ # Rpts Com

CVX-5, WDI-12, Other-50 67 Oil tanker was going to start but there was no signal man, the helper was sitting in the tanker.Stopped the oil tanker and told them since visibility low due to fog better to give the signal during the movement, they agreed and did so. Tenet #2 MAHBUB ALOM-2-Kamal Ent-Labour

Daily ContactsContact

Shayne Atkins

Passagon Heamtanon

Randy Roberts

Kitichai Leekitchakorn

Mahbubur Rahman

Ismail Hossain

Time Log

Start Time End Time Phase Activity Dur (hr)Unsched Event?

UE Time (hr)

UE Ref No. Com

00:00 04:00 INTCSG2, DRILL DRLDD 4.00 Continued directional drilling 12 1/4" hole section F/ 2812 m T/ 2843 m. MD.

04:00 04:30 INTCSG2, DRILL UNITMAIN 0.50 Rig service.

04:30 00:00 INTCSG2, DRILL DRLDD 19.50 Continued directional drilling 12-1/4" hole section F/ 2843 m T /2966 m. MD/ 2701 m. TVD. Pumped 45 bbls of hi-wt / hi-vis sweep @ 2886 m. & 2931 m.Note: PU Wt = 280K, SO Wt = 205K, and RT Wt = 230KRotation:90% Sliding: 10%Today drilled: 154 m. in 23.5 hrs, AROP 6.55 mph include connection.Drilling parameters 22K WOB. 780 GPM, 50 - 70 RPM.

LITHOLOGY:Depth Interval (2800.0 – 2950.0m): Sand/Sandstone (Tr-85%): Claystone (15-100%): Limestone (Tr-5%):

Magnet sample: 42 grams.

PersonnelCompany Total Headcount SSE

Chevron 12

Weatherford 14 Rig Expat

Weatherford 44 Rig National

Weatherford 22 Shamolima Catering

Aker-Kvaerner 1 Wellhead Eng

Weatherford 3 LWD/MWD

Halliburton 5 Cementing

Weatherford 2 DD

MI Swaco 2 Mud Engineers

Gyrodata Inc 0 Gyrodata

Weatherford 7 TRS

NOV - Fluids Services 0 Solids Control

HAL - Wireline 7 Wireline

Weatherford 5 SLS

Weatherford 0 Ayun ent

Chevron 1 PetroBangla

Smith International 3 Inspection

Weatherford 4 Completion/Liner hands

Chevron 0 WWT

Weatherford 0 BanglaCat

Weatherford 0 Bangla Industrial

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Date: 11/6/2013

Slot: 7




Total Time: 18.67


Rpt No: 20

Hours: 24.00

PersonnelCompany Total Headcount SSE

Chevron 0 Hunting Casing

Weatherford 11 NOV Tech

Weatherford 0 WWS

Chevron 0 HES

Weatherford 0 SPM

Weatherford 0 MD Totco Tech

Mud ChecksDate

11/6/2013 22:00Depth (MD) (mKB)

2,953.0Depth (TVD) (mKB) Mud/Brine Type

NAFSample Source

Active PitChecked By

Flow Line Temperature (°C)

164.0Fluid Density (lb/gal)

11.20Gel 10 sec (lbf/100ft²)

16.0Gel 10 min (lbf/100ft²)

27.0Gel 30 min (lbf/100ft²)

30.0YP Calc (lbf/100ft²)

21Vis 3rpm

10Vis 6rpm

11Vis 300rpm

50Vis 600rpm

79Funnel Viscosity (s/qt)

60PV Calc (Pa•s)

0pH Chlorides (mg/L)

5,900CaCl2 (mg/L)

259,854.00Electric Stability (V)

630.0Water Phase Salinity (mg/L)

313,200ROC (Wet) (% by wt) (lb/lb)

Filtration Sz (µm) High Gravity Solids (lb/bbl)

166.74Corrected Solids (%)

16.03Retort Solids (% by Volume) (%)

18.50Retort Water by Volume (%)

20.25Retort NAF by Volume (%)

61.25NAF/Water Ratio

75.2/24.8NaCl (mg/L) API Filtrate (cc/30min) API Filter Cake (1/32") HTHP Filtrate (cc/30min)

3.4HTHP Filter Cake (1/32")

1Weather Conditions

Wave Ht (m) Swell Ht (m) Wave Dir (°) Wind Spd (knots) Wind Dir P Bar (mmHg) T High (°C) T Low (°C) Visibility (km)

Support VesselsVessel Name Vessel Type Arrival Date Depart Date Note

Unscheduled EventsReference No. Start Date End Date Event Type Unsch Maj Cat Unsch Detail Description Accountable Party Contractor

Mud Additive AmountsDes Date Rec Consumed On Loc

Barite 11/6/2013 20.0 87.0

Cacl2 / Nacl 11/6/2013 70.0 900.0

Lime 11/6/2013 32.0 409.0

Nova Plus 11/6/2013 1.0 7.0

Novatec F 11/6/2013 1.0 8.0

Novatec S 11/6/2013 1.0 19.0

Saraline 11/6/2013 45.0 79.0

Versatrol M 11/6/2013 10.0 120.0

VG Plus 11/6/2013 3.0 99.0

VG-69 11/6/2013 3.0 103.0

Job Supply AmountsSupply Item Des Date Received Consumed Cum On Loc

Diesel 11/6/2013 22,500.0 21,299.0 148,567.0

Drill String/BHA

BHA #6, Motor BuildBit Run

1aDrill Bit

12 1/4in, SK5519, E168478

Length (m)

0.28IADC Bit Dull

1-1-NO-A-X-I-NO-DMFBit Total Fluid Area (nozzles) (in²)

1.24BHA ROP (m/hr)

8.6

Nozzles (1/32")

18/18/18/18/18String Length (m)

236.70Max Nominal OD (in)

812.000String Components

SK5519, 8" Motor w/12" sleeve, 11-3/4" Stabilizer, NM XO Sub, 8 1/4"LWD - MFR, 8 1/4"HEL, NM XO Sub, 8" NMDC Long, XO Sub, HWDP, Drilling Jars - Hydraulic, HWDPComment

Due to motor failure, BHA need to L/D.String/BHA Components

Item Des Len (m) Mass/Len (lb/ft)

HWDP 159.12 49.30

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Date: 11/6/2013

Slot: 7




Total Time: 18.67


Rpt No: 20

Hours: 24.00

String/BHA ComponentsItem Des Len (m) Mass/Len (lb/ft)

Drilling Jars - Hydraulic 9.68

HWDP 27.92 49.30

XO Sub 1.20

8" NMDC Long 9.22

NM XO Sub 0.91

8 1/4"HEL 6.90

8 1/4"LWD - MFR 9.02

NM XO Sub 0.91

11-3/4" Stabilizer 2.47

8" Motor w/12" sleeve 9.07

Drilling ParametersWellbore

Original HoleDepth Start (MD) (mKB)

2,812TVD Start (mKB)

2,573.28Depth End (MD) (mKB)

2,966TVD End (mKB) Drill Time (hr)

18.26On Bottom Drill Time (hr)

17.75Interval ROP (m/hr)

8.4Cum Depth Drilled (mKB)

200Cum Drilling Time (hr)

23.26Flow Rate (gpm)

780Weight on Bit (1000lbf)

22RPM (rpm)

55Stand Pipe Pressure (psi)

4,100.0Drill Str Wt (1000lbf)

230Pick-Up String Weight (1000lbf)

280Drilling Torque

23.0Weight of String in Air (1000lbf)

30Slack-Off String Weight (1000lbf)

205Casing StringsCasing Description Set Depth (MD) (mKB) Set Depth (TVD) (mKB) Run Date

Comment

Casing ComponentsTop Depth (MD) (mKB) Btm Depth (MD) (mKB) Len (m) Jts Item Des OD (in) ID (in)

Tubing StringsTubing Description Set Depth (MD) (mKB) Run Date

Comment

Tubing ComponentsTop Depth (mKB) Bottom Depth (mKB) Length (m) Joints Item Description OD Nominal (in) ID (in)

BOP TestDate Com

10/29/2013 Shell test BOPs and related equipment to 250/5k psi, ok, Full BOP test was done on 22 October'13.

WellboresWellbore Name

Original HoleParent Wellbore

Original HoleDirectional SurveysDescription

Planned surveyDate

5/27/2013Survey Data

Date MD (mKB) Incl (°) Azm (°) TVD (mKB) VS (m) NS (m) EW (m) DLS (°/30m)

Description

Actual SurveysDate

7/22/2013Survey Data

Date MD (mKB) Incl (°) Azm (°) TVD (mKB) VS (m) NS (m) EW (m) DLS (°/30m)

11/6/2013 2,821.01 33.92 139.57 2,580.71 -931.74 -735.58 24.45 3.66

11/6/2013 2,849.75 33.76 138.87 2,604.58 -915.73 -747.70 34.91 0.44

11/6/2013 2,878.73 34.65 139.64 2,628.55 -899.44 -760.04 45.54 1.02

11/6/2013 2,907.61 34.65 139.21 2,652.31 -883.02 -772.52 56.22 0.25

11/6/2013 2,936.64 33.76 139.05 2,676.32 -866.71 -784.86 66.90 0.92

by-19_ddr_2013-11-06

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