PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
8/5/1990 21:00 - 00:00 3.00 RM PMO -116.00 GENERAL RIGGING DOWN. PREPARING FOR LOWERING
MAST.

8/7/1990 00:00 - 06:00 6.00 RM NOA -116.00 CONT'D WAITING ON DAYLIGHT.

06:00 - 10:00 4.00 RM PMO -116.00 RAISED MAST @ 0615 hrs. TOP SECTION UP @ 0645 hrs.
GENERAL RIGGING UP. LEVELED MAST. INSTALLED CSG
STABBING BOARD.
10:00 - 10:30 0.50 PR PRE -116.00 M/U KELLY & P/T SURFACE LINES TO 11000 kPa. OK.
10:30 - 14:30 4.00 PR RUD -116.00 M/U TURBINE & DRILLED KELLYHOLE AND SINGLEHOLE.
INSTALLED SCABBARDS. L/D & SERVICED TURBINE.
BEARING PLAY 3 mm.
14:30 - 15:00 0.50 D17 DRT -116.00 M/U BHA # 1, 17 1/2" NEW BIT.
15:00 - 00:00 9.00 D17 DRR 1.00 SPUDDED LOCATION 74-31-48 AS L 89 @ 1500 hrs.
(ON 07.08.90). DRILLED TO 117 m. NO LOSSES.

8/8/1990 00:00 - 11:45 11.75 D17 DRR 234.00 CONT'D DRILLING AHEAD FROM 117 m. TO 350 m.
NO LOSSES.
11:45 - 12:00 0.25 D17 MNR 234.00 DAILY MAINTENANCE.
12:00 - 14:45 2.75 D17 DRR 300.00 DRILLED AHEAD FROM 350 m TO 416 m.
14:45 - 15:00 0.25 D17 NOA 300.00 H2s ALERT.
15:00 - 20:30 5.50 D17 DRR 382.00 CONT'D DRILLED AHEAD FROM 416 m TO 498 m.
20:30 - 20:45 0.25 D17 NOA 382.00 FLOW CHECK. NO LOSSES.
20:45 - 21:30 0.75 D17 PCD 382.00 CIRCULATED HOLE CLEAN. SPOTTED 10 m3 Hi-VISC
ON BOTTOM.
21:30 - 21:45 0.25 D17 DVM 382.00 DROP TOTCO. F/CHECK, STATIC.
21:45 - 00:00 2.25 D17 DRT 382.00 POOH TO 31 m MAX O/PULL 30000 daN. WIPED
TIGHT SPOTS.

8/9/1990 00:00 - 02:45 2.75 D17 DRT 382.00 CONT'D POOH L/D STAB, 2 x 9 1/2 DCs, S/SUB &
BIT. RECOVERED TOTCO (1 DEGREE).
02:45 - 03:00 0.25 D17 NOA 382.00 HOUSEKEEPING ON RIGFLOOR.
03:00 - 03:30 0.50 D17 MNR 382.00 SLIPPED BLOCKLINE 8.4 m.
03:30 - 03:45 0.25 C17 NOA 382.00 HELD SAFETY TALK PRIOR RIH 13 3/8 CSG.
03:45 - 04:15 0.50 C17 RUD 382.00 R/U FOR 13 3/8 CSG.
04:15 - 08:30 4.25 C17 CLR 382.00 M/U 13 3/8" SHOETRACK, BACKERLOCKED. TESTED
FLOATS EQUIPS. OK. AND RIH 13 3/8" K55, BTC,
81.1 kg/m. TO RESISTANCE @ 455 m.
08:30 - 11:30 3.00 C17 CLR 382.00 W/DOWN FROM 455 m TO 497 m.
11:30 - 12:00 0.50 C17 PCD 382.00 CIRC. 120% CSG CONTENTS. NO LOSSES.
12:00 - 12:30 0.50 C17 CLC 382.00 R/U DOWELL CMT HEAD & CMT LINES.
12:30 - 12:45 0.25 C17 PRE 382.00 FLUSHED & P/TESTED CEMENT LINES TO 21000 kPa.OK.
12:45 - 13:30 0.75 C17 CLC 382.00 DOWELL PREFLUSHED 3m3, DROPPED BTM PLUG. INST.
TOP PLUG. CEMENTED 300 SKS POZMIX 16.1 kPa/m.
RELEASED TOP PLUG.
13:30 - 14:00 0.50 C17 PCD 382.00 PUMPED 1.5m3 AFTER FLUSH. DISPLACED PLUG AND
BUMPED SAME WITH RIG-PUMPS.

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 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
14:00 - 14:15 0.25 C17 PRE 382.00 P/TESTED CASING TO 12000 kPa. OK. CHECKED FOR
BACKFLOW. OK. CHECKED FOR LOSSES. OK.
ESTIMATED TOC = 295m.
16:00 - 17:15 1.25 C17 CLC 382.00 R/U & PERFORMED TOP-FILL WITH 50 SKS POSMIX.
CEMENT TO SURFACE.
17:15 - 18:15 1.00 C17 CLR 382.00 INSTALLED LANDING PLATES & CLAMP. HUNG-OFF CSG
WITH 30000 daN. BACKED-OFF & L/D LANDING JOINT.
18:15 - 00:00 5.75 C17 CLR 382.00 INSTALLED 13 3/8 CHH & SIDE OUTLETS.
N/U BOP's.

8/10/1990 00:00 - 03:00 3.00 C17 RUD 382.00 CONT'D N/U BOP's.
03:00 - 08:15 5.25 C17 BPT 382.00 FUNCTION TESTED KOOMEY UNIT & BOP. M/U 13.3/8
CTT. P/TEST S/O & HYDRIL 10500 kPa. M/U PTT
P/T BOP & RELATED EQUIPTS. TO 21000 kPa. OK.
08:15 - 10:15 2.00 C17 BPT 382.00 P/U KELLY. P/TEST SURFACE LINES, KK's AND
GRAY-VALVES TO 21000 kPa. OK.
10:15 - 13:15 3.00 D12 DRT 382.00 M/UP BHASSY NO.2 & RIH TO 471 m. TAGGED
TOC @ 471 m.
13:15 - 14:30 1.25 D12 DCM 382.00 DRILLED SHOETRACK AND POCKET. SHOE @ 496 m.
CLEANED AND WIPED SAME.
14:30 - 14:45 0.25 D12 NOA 382.00 FLOW-CHECK. STATIC.
14:45 - 23:45 9.00 D12 DRR 614.00 DRILLED AHEAD FROM 498 m TO 730 m.
LOSSES STARTED @ 580 m 2 m3/hr STATIC.
23:45 - 00:00 0.25 D12 MNR 614.00 DAILY MAINTENANCE.

8/11/1990 00:00 - 22:15 22.25 D12 DRR 781.00 CONT'D DRILLING AHEAD FROM 730m TO 897m.
LOSSES AT 870m:STATIC 10m3/hr.
22:15 - 23:15 1.00 D12 PCD 781.00 PRESSURE DROP OFF 4600Kpa AT 897m AND LOST 9 TONS
OFF STRING WEIGTH.CIRC HOLE CLEAN AND SPOT 5m3
VISC ABOVE TOP FISH.
23:15 - 00:00 0.75 D12 DRT 781.00 POOH

8/12/1990 00:00 - 02:00 2.00 D12 DRT 781.00 POOH.LEFT IN HOLE BIT-F/S-2xDC-STAB-3xDC.
LENGTH OF FISH 48.88m.
05:15 - 06:00 0.75 D12 SWF 781.00 LATCH ON FISH AND MAKE FISH FRE MAX O/P 25000dan
06:00 - 06:30 0.50 D12 PCD 781.00 CIRC HOLE CLEAN.
06:30 - 10:30 4.00 D12 DRT 781.00 POOH RELEASED O/S FROM FISH,L/D O/S DC AND BIT
VISUALLY INSPECTED ALL DC CONECTIONS FOR CRACKS.
10:30 - 15:00 4.50 D12 DRT 781.00 M/U BIT # 3 AND RIH TO 890m.
15:00 - 15:15 0.25 D12 PCD 781.00 W/D FROM 890m TO 897m AND CIRC FOR JUNK.
15:15 - 00:00 8.75 D12 DRR 996.00 DRILLED FROM 897m TO 1112m.
LOSSES: FROM 897m TO 1013m 25 TO 40m3/hr
: FROM 1013m TOTAL LOSSES.

8/13/1990 00:00 - 00:30 0.50 D12 DRR 1,000.00 DRILLED FROM 1112m TO 1116m
00:30 - 01:15 0.75 D12 PCD 1,000.00 PRESSUREDROP OF 4600kpa AT 1116m AND LOST 19000dan
STRING WEIGTH.CIRC HOLE CLEAN AND SPOT 5m3 VISC
ABOVE TOP FISH.
01:15 - 04:00 2.75 D12 DRT 1,000.00 POOH:LEFT IN HOLE BIT-JUNK BASKET-SHOCK EZE-2xDC-
STAB-9xDC:LENGTH OF FISH 109m.
04:00 - 06:45 2.75 D12 DRT 1,000.00 M/U 11 3/4" O/S WIDTH 8"BASKET GRAPPLE AND RIH TO
TOP OF FISH AT 1007m.

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 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
06:45 - 07:00 0.25 D12 SWF 1,000.00 LATCH ON FISH AND PULL FISH FREE MAX O/P 3000dan.
07:00 - 07:45 0.75 D12 PCD 1,000.00 CIRC HOLE CLEAN.F/C LOSSES STATIC 15m3/hr.
07:45 - 16:00 8.25 D12 DRT 1,000.00 POOH RELEASED O/S FROM FISH,L/D O/S AND DC.
UNPLUGGED DC,STAB,SHOCK EZE AND F/S.
VISUALLY INSPECTED DC CONNECTIONS FOR CRACKS.
16:00 - 20:30 4.50 D12 DRT 1,000.00 M/U BIT #4 & RIH TO 1110m.W/D FROM 1110m TO 1116m.
20:30 - 00:00 3.50 D12 DRR 1,036.00 DRILLED FROM 1116m TO 1152m.
DRILLING BREAK AT 1149m.
FROM 1116m TO 1152m TOTAL LOSSES.

8/14/1990 00:00 - 01:00 1.00 D12 PCD 1,036.00 SWEEP 5m3 VISC ROUND AND SPOT 15m3 VISC ON BOTTEM.
01:00 - 01:15 0.25 D12 ELO LSS 1,036.00 DRILLED BIT SAMPLE.
01:15 - 02:30 1.25 D12 NOA 1,036.00 F/S WELL FLOWING,CLOSE BOP,pdp & pann 0,SQUEEZED
10m3 OF 13.3Kpa MUD,F/S TOTAL LOSSES,OPEN BOP,
FILL UP ANNULUS WITH WSW.
02:30 - 02:45 0.25 D12 DVM 1,036.00 DROP TOTCO.
02:45 - 04:45 2.00 D12 DRT 1,036.00 POOH AT 510m WELL FLOW AGAIN,CLOSE BOP.
pdp & pann 0Kpa.
04:45 - 05:15 0.50 D12 NOA 1,036.00 SQUEEZED 3m3 OF 13.3Kpa MUD,F/S TOTAL LOSSES.
FILL UP ANNULUS WITH WSW.
05:15 - 06:45 1.50 D12 DRT 1,036.00 CONT'D POOH TO 50m.WELL FLOW AGAIN,CLOSE BOP.
06:45 - 07:15 0.50 D12 NOA 1,036.00 SQUEEZED 3m3 OF 13.3Kpa MUD,F/S TOTAL LOSSES.
FILL UP ANNULUS WITH WSW.
07:15 - 08:15 1.00 D12 DRT 1,036.00 CONT'D POOH RETRIEVE TOTCO(miss fire),L/D STAB
AND BIT.
08:15 - 08:45 0.50 C12 RUD 1,036.00 CHANGE RAMS TO 9 5/8"
08:45 - 09:00 0.25 C12 BPT 1,036.00 P/T BONNETS TO 10500Kpa.
09:00 - 09:30 0.50 C12 RUD 1,036.00 R/U FOR RUNNING 9 5/8" CSG.WELL FLOW AGAIN
CLOSE BOP.
09:30 - 10:00 0.50 C12 NOA 1,036.00 SQUEEZED 5m3 13.3Kpa MUD.FC TOTAL LOSSES.
FILL UP ANNULUS WITH WSW.
10:00 - 17:30 7.50 C12 CLR 1,036.00 M/U & BACKERLOCK SHOE TRACK.TEST FLOAT EQUPMENT
RUN CSG TO 1150m.WASH DOWN LAST 10m.F/SHOE @ 1149m
F/COLLAR @ 1136m,BAFFLE PLATE @1124m,MSPC @ 882m
17:30 - 18:30 1.00 C12 PCD 1,036.00 CIRC 120% CSG CONTENTS.
18:30 - 19:15 0.75 C12 CLC 1,036.00 R/U CMT HEAD AND LINES.
19:15 - 19:30 0.25 C12 PRE 1,036.00 FLUSH LINES AND P/T TO 21000Kpa.
19:30 - 20:30 1.00 C12 CLC 1,036.00 DOWELL PUMP 3m3 PREFLUSH,MIX AND PUMP 878 sxs
POZMIX CMT 16.1Kpa/m.
20:30 - 21:00 0.50 C12 PCD 1,036.00 DROP SHUT OFF PLUG,DOWELL PUMP 1.5m3 AFTER FLUSH
DISPLACE CMT WITH RIG PUMPS UNTIL BUMP
21:00 - 21:15 0.25 C12 PRE 1,036.00 P/T CSG TO 17000Kpa.BLEED OFF NO BACKFLOW.
21:15 - 21:30 0.25 C12 CLC 1,036.00 DROP BOMB,INSTALL CLOSING PLUG,LEVEL ANNULUS:TOTAL
LOSSES.SET PACKER AND OPEN CIRC PORTS.AFTER SETING
PACKER LOSSES 15m/hr.
21:30 - 22:15 0.75 C12 PCD 1,036.00 CIRC ANNULUS CLEAN 4m3 CMT AT SURFACE.
22:15 - 22:45 0.50 C12 NOA 1,036.00 AFTER CIRC OUT CMT WELL FLOW AGAIN CLOSE BOP
SQUEEZED 4m3 OF 13.3Kpa MUD.F/C TOTAL LOSSES
22:45 - 00:00 1.25 C12 PCD 1,036.00 WAIT TILL SURFACE SAMPLES ARE HARD,MEANWHILE CIRC
TROUGH MSPC.

4/11/2011 12:18:42PM Report Version: 3.2.901 3

 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
8/15/1990 00:00 - 00:15 0.25 C12 CLC 1,036.00 DOWELL PUMP 3m3 PRE FLUSH,WELL FLOW AGAIN.
CLOSE BOP.
00:15 - 00:30 0.25 C12 NOA 1,036.00 SQUEEZED 3m3 OF 13.3Kpa MUD,F/S LOSSES 15m3/hr.
00:30 - 01:15 0.75 C12 CLC 1,036.00 DOWELL MIX & PUMP 1030sxs POZMIX CMT.DROP CLOSING
PLUG.
01:15 - 01:45 0.50 C12 PCD 1,036.00 DOWELL PUMP 1.5m3AFTER FLUSH,DISPLACE CMT UNTIL
BUMP,CLOSE MSPC.
01:45 - 02:00 0.25 C12 PRE 1,036.00 P/T CSG 17000Kpa,BLEED OFF NO BACKFLOW.
02:00 - 02:30 0.50 C12 CLR 1,036.00 DROP SLIP & SEAL ASSY,HUNG OFF CSG WITH 55000dan,
P/T SLIP & SEAL ASSY WITH 3500Kpa FROM ABOVE.
02:30 - 02:45 0.25 C12 CLC 1,036.00 R/D CMT HEAD AND LINES.
02:45 - 11:00 8.25 C12 CLR 1,036.00 N/D BOP's,CUT & DRESS CSG STUB(16cm).INSTALL THS
AND BOP's.C/O RAMS TO 4 1/2"-7"VAR.ENERGISED
P SEALS WITH 16 STICKS.
11:00 - 14:15 3.25 C12 BPT 1,036.00 P/T P-SEALS 9000Kpa,THS & S/O vlv's1 3500-17000Kpa
HYDRIL 3500-10500Kpa,PIPE/SHEAR RAMS,BPM,BOP-
OUTLETS,KILL & SHOKE LINE 3500-21000Kpa
14:15 - 14:30 0.25 C12 RUD 1,036.00 INSTALL WEARBUSHING.
14:30 - 16:15 1.75 D09 DRT 1,036.00 L/D 8 1/4" DC.
16:15 - 19:30 3.25 D09 DRT 1,036.00 M/U ASSY #5 (8 1/2 BIT) AND RIH TO MSPC @ 882m.
19:30 - 20:45 1.25 D09 DCM 1,036.00 DRILL MSPC.
20:45 - 21:00 0.25 D09 PRE 1,036.00 P/T MSPC TO 17000Kpa.
21:00 - 22:00 1.00 D09 DRT 1,036.00 RIH TO 1116m
22:00 - 22:30 0.50 D09 NOA 1,036.00 H2S DRILL.
22:30 - 00:00 1.50 D09 DCM 1,036.00 DRILL SHOE TRACK TO 1140m(baffle plate @ 1124m
F/C @ 1136m)

8/16/1990 00:00 - 00:45 0.75 D09 DCM 1,036.00 CONT'D DRILL SHOE TRACK (F/SHOE @1149m)MEANWHILE
CIRC TO 12.3Kpa MUD. CLEAN POCKET.
00:45 - 11:45 11.00 D09 DRR 1,109.00 DRILL FROM 1152m TO 1225m. O/P AT 1225m 40000dan.
11:45 - 12:45 1.00 D09 REM 1,109.00 MAKE STRING FREE. REAM 1203m-1225m.
12:45 - 21:15 8.50 D09 DRR 1,204.00 DRILL FROM 1225m TO 1320m.
21:15 - 22:00 0.75 D09 PCD 1,204.00 SWEEP HOLE WITH 5m3 VISC.
22:00 - 23:00 1.00 D09 CWT 1,204.00 CHECKTRIP TO 9 5/8"CSG SHOE.FROM 1281m T0 SHOE O/P
MAX 20000 dan.F/C IN SHOE:STATIC.
23:00 - 23:45 0.75 D09 PCD 1,204.00 CIRC HOLE CLEAN.
23:45 - 00:00 0.25 D09 DVM 1,204.00 DROP TOTCO AND DP DRIFT.FLOW CHECK:STATIC.

8/17/1990 00:00 - 04:15 4.25 D09 DRT 1,204.00 POOH FOR LOGGING L/D STAB AND RETRIEVE TOTCO
(incl 1.5 degree).
04:15 - 04:45 0.50 E09 ELO RUD 1,204.00 R/U FOR SCHLUMBERGER.
04:45 - 12:00 7.25 E09 ELO EME 1,204.00 RUN #1:PI/MSFL/SDT/GR(in:0515 out:0745 HUD:1320m)
RUN #2:LDT/CNT/PCD/GR(in:0815 out:1015 HUD:1320m)
RUN #3:SHDT(in:1030 out:1200 HUD:1320m).
12:00 - 12:30 0.50 E09 ELO RUD 1,204.00 R/D SCHLUMBERGER R/U SSL.
12:30 - 16:45 4.25 E09 ELO EME 1,204.00 RUN #4:VSP(in:1230 out:1645).
17:15 - 00:00 6.75 E09 ELO EME 1,204.00 RUN #5:RFT(in:1800).

8/18/1990 00:00 - 01:00 1.00 E09 ELO EME 1,204.00 CONT'D RUN # 5
01:00 - 01:30 0.50 E09 ELO RUD 1,204.00 PREPARED CST TOOL.

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 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
01:30 - 04:00 2.50 E09 ELO EME 1,204.00 RUN #6:CST (IN @ 0130 hrs).
04:00 - 04:15 0.25 E09 ELO RUD 1,204.00 R/DOWN SCHLUMBERGER.
04:15 - 07:00 2.75 C09 CWT 1,204.00 M/U BHA # 6 & RIH TO SHOE.
07:00 - 08:30 1.50 C09 MNR 1,204.00 SLIPPED BLOCKLINE 8.4 m AND CUT 25.2 m.
ADJUSTED & TESTED C.O.M. OK.
08:30 - 09:00 0.50 C09 CWT 1,204.00 CONT'D RIH BHA TO 1307 m.
09:00 - 09:15 0.25 C09 PCD 1,204.00 P/U KELLY & W/DOWN TO 1320 m.
09:15 - 10:30 1.25 C09 PCD 1,204.00 CIRC AROUND 5 m3 Hi-VISC PILL ON BOTTOM.
10:30 - 10:45 0.25 C09 NOA 1,204.00 F/CHECK NO LOSSES.
10:45 - 13:45 3.00 C09 DRT 1,204.00 POOH FOR RUNNING 7" LINER.
13:45 - 14:15 0.50 C09 RUD 1,204.00 R/U TO RUN 7" LINER.
14:15 - 19:15 5.00 C09 CLR 1,204.00 M/U SHOETRACK. CHECK FLOAT EQUIPMENTS OK.
RUN 7" LINER. M/U BROWN LINER HANGER & RUNNING
TOOL. RIH 7" LINER ON 5" DP TO 1120 m.
19:15 - 19:45 0.50 C09 PCD 1,204.00 CIRCULATED 120% STRING CONTENT.
19:45 - 21:30 1.75 C09 CLR 1,204.00 CONT'D RIH 7" LINER ON 5" DP TO BOTTOM 1320 m.
21:30 - 21:45 0.25 C09 CLR 1,204.00 SPACE OUT. SET LINER 1 m OFF BOTTOM.
TOL @ 1100 m.
21:45 - 22:45 1.00 C09 PCD 1,204.00 CIRC HOLE CLEAN & COND. MUD. MEANWHILE DOWELL
MIXED SCAVENGER AND MAINSLURRY.
22:45 - 23:00 0.25 C09 CLC 1,204.00 FLUSHED CMT-LINES. P/T SAME TO 17000 kPa. OK.
23:00 - 23:45 0.75 C09 CLC 1,204.00 LOADED DP-WIPERPLUG. DS PUMPED 1m3 PREFLUSH
3m3 SCAV. SLURRY 9.9m3 CLASS-G MAINSLURRY. DROPPED
DP WIPERPLUG. PUMPED 1 m3 AFTERFLUSH & DISPL.PLUG.
23:45 - 00:00 0.25 C09 PCD 1,204.00 ATTEMPTED TO BUMPED PLUG. NO SUCESS.
CHECKED FOR BACKFLOW, OK.

8/19/1990 00:00 - 00:45 0.75 C09 CLR 1,204.00 PULLED CUPS OUT OF LINER, BALANCED OUT 1 m3
RETURNS. POOH TO 895 m.
00:45 - 01:00 0.25 C09 PCD 1,204.00 CIRCULATED STRING CLEAN.
01:00 - 03:00 2.00 C09 CLR 1,204.00 CONT'D POOH L/DOWN & SERVICED LINER SETTING
TOOL.
03:00 - 06:00 3.00 CU DRT 1,204.00 M/U BHA No.6 & RIH TO 889 m.
06:00 - 06:30 0.50 CU NOA 1,204.00 PERFORMED BOP DRILL + HELD SAFETY MEETING.
06:30 - 07:30 1.00 CU NOA 1,204.00 W.O.C.
07:30 - 07:45 0.25 CU DRT 1,204.00 CONT'D RIH TO RESISTANCE @ 958 m.
07:45 - 12:45 5.00 CU DCM 1,204.00 DRILLED HARD CMT FROM 958 m TO TOL @ 1100 m.
12:45 - 13:30 0.75 CU PCD 1,204.00 CIRC. HOLE CLEAN WITH 5 m3 Hi-VISC PILL.
13:30 - 13:45 0.25 CU NOA 1,204.00 F/CHECK STATIC.
13:45 - 17:15 3.50 CU DRT 1,204.00 POOH, L/D HWDP & 61/4" DCs, F/S & BIT.
17:15 - 23:00 5.75 CU DRT 1,204.00 M/U TANDEMSRAPER ASSY #7 & RIH TO RESISTANCE
@ 1258 m.
23:00 - 00:00 1.00 CU DCM 1,204.00 W/DOWN TO TOC @ 1260 m. DRILLED HARD CMT
FROM 1260 m TO 1275 m.

8/20/1990 02:15 - 03:30 1.25 CU PCD 1,204.00 DISPLACED HOLE TO UNFILTERED NACL BRINE OF
11.5 kPa/m. FLUSHED ALL SURFACE LINES.
03:30 - 04:00 0.50 CU PRE 1,204.00 P/TESTED LINER-LAP TO 10500 kPa. OK.
04:00 - 08:00 4.00 CU DRT 1,204.00 POOH & L/DOWN ALL TUBULARS.

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 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
08:00 - 11:00 3.00 CU ELO 1,204.00 R/U EASTMAN CHRISTENSEN & RUN GYRO SURVEY
TO HUD @ 1260 m.
11:00 - 11:15 0.25 CU RUD 1,204.00 R/U SCHLUMBERGER.
11:15 - 15:15 4.00 CU ELO EME 1,204.00 SCHLUMBERGER RUN #1 CBL/CET IN @ 1215 hrs.
OUT @ 1515 hrs.
15:15 - 15:30 0.25 CU RUD 1,204.00 R/D SCHLUMBERGER.
15:30 - 15:45 0.25 CU ELO RUD 1,204.00 RETRIEVED WEARBUSHING.
15:45 - 16:15 0.50 CU ELO RUD 1,204.00 M/U SHOOTING NIPPLE & SCHL. BOP.
16:15 - 16:30 0.25 CU PRE 1,204.00 P/TESTED SHOOTING NIPPLE TO 5000 kPa.
16:30 - 17:15 0.75 CU ELO RUD 1,204.00 SCHLUMBERGER PREPARED 4" PERFORATION GUNS.
17:15 - 23:15 6.00 CU ELO ELP 1,204.00 SCHLUMBERGER RUN #2 : PERF GUNS. PERFORATED
1271m - 1278m INTERVAL. RUN #3 : PERFORATED
1179m - 1191m. RUN #4 : A JUNK BASKET/GAUGE RING.
23:15 - 23:30 0.25 CU ELO RUD 1,204.00 NO LOSSES AFTER PERFORATION. R/D SCHLUMBERGER &
L/DOWN SHOOTING NIPPLE.
23:30 - 00:00 0.50 IC RUD 1,204.00 CHANGED RAMS TO 2 7/8" - 5" VARIABLE.

8/21/1990 00:00 - 01:00 1.00 IC BPT 1,204.00 P/TESTED BONNETS TO 10500 kPa.
01:00 - 01:45 0.75 IC TUR 1,204.00 M/U 2 3/8" COMPLETION TAIL & RIH TO 17 m.
01:45 - 02:00 0.25 IC RUD 1,204.00 R/U WIRE LINE.
02:00 - 02:15 0.25 IC SLO 1,204.00 W/LINE SET 2 3/8" XN PLUG @ XN NIPPLE.
02:15 - 02:45 0.50 IC PRE 1,204.00 P/TESTED COMPLETION TAIL TO 21000 kPa. OK.
02:45 - 03:00 0.25 IC SLO 1,204.00 W/LINE RETRIEVED XN PLUG.
03:00 - 03:15 0.25 IC RUD 1,204.00 R/DOWN W/LINE.
03:15 - 03:30 0.25 IC RUD 1,204.00 R/U SCHLUMBERGER.
03:30 - 04:45 1.25 IC SLO 1,204.00 SCHLUMBERGER RIH COMPLETION TAIL ON WIRELINE
AND SET MODEL 'D' PACKER @ 1193 m.
04:45 - 05:00 0.25 IC RUD 1,204.00 R/DOWN SCHLUMBERGER.
05:00 - 06:15 1.25 IC TUR 1,204.00 M/U 2 7/8" COMPLETION ASSY & RIH TO 71 m.
06:15 - 06:30 0.25 IC RUD 1,204.00 R/U WIRELINE LUBRICATOR & P/TESTED TO 21000 kPa.
06:30 - 07:00 0.50 IC SLO 1,204.00 W/LINE RIH & SET XN PLUG @ XN NIPPLE.
07:00 - 07:30 0.50 IC PRE 1,204.00 P/TESTED COMPLETION ASSY TO 21000 kPa.
07:30 - 07:45 0.25 IC SLO 1,204.00 W/LINE RETRIEVED XN PLUG.
07:45 - 08:00 0.25 IC RUD 1,204.00 R/DOWN W/LINE LUBRICATOR.
08:00 - 13:45 5.75 IC TUR 1,204.00 CONT'D RIH 2 7/8" COMPLETION TO 1210 m.
13:45 - 15:15 1.50 IC PCD 1,204.00 CIRCULATED CSG CONTENT ABOVE MODEL 'D' PACKER.
15:15 - 16:30 1.25 IC TUR 1,204.00 SPACED OUT. INSTALLED TBG HANGER AND
LANDED STRING WITH 14000 daN.(INJECTED 16 STICKS).
16:30 - 16:45 0.25 IC PRE 1,204.00 P/TESTED HANGER FROM ABOVE TO 3500 kPa. OK.
16:45 - 17:30 0.75 IC RUD 1,204.00 R/U W/LINE LUBRICATOR.
17:30 - 17:45 0.25 IC PRE 1,204.00 P/TESTED LUBRICATOR TO 21000 kPa.
17:45 - 19:00 1.25 IC SLO 1,204.00 W/L RIH & SET TEST TOOL IN 2 3/8" XN NIPPLE.
HUD @ 1209 m.
19:00 - 19:45 0.75 IC PRE 1,204.00 P/TESTED STRING AND G-22 SEALS TO 14000 kPa.
19:45 - 20:45 1.00 IC SLO 1,204.00 W/LINE RETRIEVED PRONG & PLUG.
20:45 - 21:45 1.00 IC SLO 1,204.00 W/LINE RIH 2 7/8" PXN PLUG & PRONG AND
SET IN 2 7/8" XN NIPPLE.
21:45 - 22:30 0.75 IC PRE 1,204.00 P/TESTED TUBING STRING TO 21000 kPa FOR
30 MINS. OK.

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 PDO

EP Wells Operations Summary Report

Well: LEKHWAIR-89
Project: Lekhwair Site: LEKHWAIR-89 Rig Name No: Z Historical PDO Rig 5/
Event: Drilling +Completion Actual Start Date: 8/5/1990 End Date: 4/4/1991 Original Spud Date: 8/7/1990
Active Datum: TBF @105.80m (above Mean Sea Level) UWI (SAP PSN#): 410000002714
Date Time Hrs Phase Op WSOP Depth Description
Start-End Code (m)
22:30 - 23:00 0.50 IC PRE 1,204.00 PERFORMED LEAK-OFF TEST, FORMATION TOOK
FLUID @ 4200 kPa.
23:00 - 23:45 0.75 IC SLO 1,204.00 W/LINE RIH AND SHIFTED SLEEVE RH-PACKER.
23:45 - 00:00 0.25 IC PCD 1,204.00 SET RH PACKER BY PRESSURING STRING IN 3500kPa
STAGES TO 21000 kPa.

8/22/1990 00:00 - 00:30 0.50 IC PRE 1,204.00 CONFIRMED PACKER SET BY PRESSURING ANNULUS
SLOWLY TO 6000 kPa.
01:00 - 05:30 4.50 IC TUR 1,204.00 INSTALLED BPV & N/DOWN BOP. INSTALLED
X-MAS TREE.
05:30 - 06:00 0.50 IC PRE 1,204.00 INSTALLED TWCV. P/T X-MAS TREE TO 21000 kPa.
INSTALLED BPV.

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