bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 01:30: Continued logging CBL to wellhead. Rigged down atlas wireline.
01:30 - 03:30: Made up 12 1/4" bottom hole assemly. Closed shear ram using acoustic,pressure tested 13 3/8" casing to 220 bar,ok.
03:30 - 04:00: Repaired SCR for mud pump.
04:00 - 06:00: Continued to make up 12 1/4" bottom hole assemly. Function tested mud motor and MWD.
06:00 - 10:00: RIH with 12 1/4" bit,tagged cement at 1441 m.
10:00 - 10:30: Performed BOP drill.
10:30 - 13:00: Drilled cement,float and shoe and cleaned rat hole.
13:00 - 14:00: Drilled 12 1/4" hole from 1490 m to 1495 m.
14:00 - 15:30: Circulated/conditioned mud. Got 1,28 SG in returns,circulated until 1,25 SG in/out.
15:30 - 16:30: Performed lot with 1,25 SG mud,equivalent to 1,73 SG.
16:30 - 19:00: Drilled 12 1/4" hole from 1495 m to 1551 m. Started to drill with new 1,2 SG mud.
19:00 - 19:30: Had black out due to generator overload. Circulated with NBS while restarted generator.
19:30 - 00:00: Drilled/orientated 12 1/4" hole from 1551 m to 1637 m. Orientated from 1585 m to 1595 m.

24-hour summary: with 12 1/4" bit to 1441 m. cement,float and cleaned rat hole. 12 1/4" hole from 1490 m to 1495 m. and conditioned mud. lot,equivalent to 1,73 SG. 12 1/4" hole from 1495 m to 1551 m. black out due to generator overload. 12 1/4" hole from 1551 m to 1748 m.
Hourly activities:
00:00 - 06:00: Drilled/orientated 12 1/4" hole from 1637 m to 1748 m. Orientated from 1677 m to 1691 m.
06:00 - 00:00: Drilled/orientated 12 1/4" hole from 1748 m to 1981 m. Orientated from 1926 m to 1938 m

24-hour summary: 12 1/4" hole from 1748 m to 2018 m. from 2018 m to 1985 m.
Hourly activities:
00:00 - 05:30: Drilled/orientated 12 1/4" hole from 1981 m to 2018 m. Orientated from 1988 m to 2001 m
05:30 - 06:00: Backreamed from 2018 m to 1985 m. due to low ROP)
06:00 - 13:30: Backreamed from 1985 m to 13 3/8" shoe at 1482 m, continued backreaming inside casing to 800 w/hole angle 20 deg.
13:30 - 14:30: Circulated hole clean. Circulated riser through kill/choke line.
14:30 - 17:00: POOH,BROKE bit.
17:00 - 22:30: Made up new bit,replaced lower sleeve stabilizer to 12". Function tested motor/mwd,rih to 1983 m.
22:30 - 23:00: Reamed from 1983 m to 2018 m as precaution.
23:00 - 00:00: Drilled 12 1/4" hole from 2018 m to 2041 m.

24-hour summary: from 1985 m to 800 m. hole clean and POOH. bit and lower sleeve stabilizer. to 1983 m. from 1983 m to 2018 m. 12 1/4" hole from 2018 m to 2166 m.
Hourly activities:
00:00 - 06:00: Drilled/orientated 12 1/4" hole from 2041 m to 2166 m. Orientated from 2132 m to 2142 m
06:00 - 13:00: Drilled 12 1/4" hole from 2166 m to 2300 m. Flowchecked drilling break at 2194 m,negative.
13:00 - 13:30: Circulated and rotated drillstring due to inadequate hole cleaning.
13:30 - 22:30: Drilled 12 1/4" hole from 2300 m to 2470 m. Increased mudweight from 1,3 SG to 1,4 SG,WHILE drilling from 2300 m to 2383 m.
22:30 - 00:00: Repaired top drive due to overload on electro motor.

24-hour summary: 12 1/4" hole from 2166 m to 2465 m. Increased mud weight to 1,4 SG when drilling from 2300 m to 2383 m. top drive 12 1/4" hole from 2465 m to 2531 m. out of hole due to problems with top drive.
Hourly activities:
00:00 - 03:00: Drilled 12 1/4" hole from 2470 m to 2531 m.
03:00 - 03:30: Circulated due to overload on electromotor on top drive.
03:30 - 06:00: Pumped out of hole due to problems with electro motor on top drive.
06:00 - 13:00: Pumped out of hole from 2100 m to 1435 m. Packed off and charged formation at 2094 m, 1830 m and 1535 m. MAX gas 2,2 RIH to 1483 m.
13:00 - 20:00: Replaced oil pump on top drive, due to stuck upper bearing. Circulated/rotated pipe while repaired top drive. Pumped two 10 m3 hi-vis pills giving large amounts of cuttings in returns.
20:00 - 00:00: Tested MWD, picked up 66 joints 5" drill pipe while RIH from 1570 m to 2215 m.

24-hour summary: out of hole from 2100 m to 1435 m. to 1483 m. top drive. up 66 joints 5" drill pipe while RIH. RIH to 2531 m, reamed last stand. 12 1/4" hole from 2531 m to 2632 m.
Hourly activities:
00:00 - 01:00: Continued RIH with stand from 2215 m to 2531 m.
01:00 - 06:00: Drilled 12 1/4" hole from 2531 m to 2632 m.
06:00 - 00:00: Drilled/orientated 12 1/4" hole from 2632 m to 2933 m. Orientated from 2674 m to 2684 m.

24-hour summary: Drilled 12 1/4" hole from 2632 m to 3015 m.
Hourly activities:
00:00 - 06:00: Drilled/orientated 12 1/4" hole from 2933 m to 3015 m. Orientated from 2965 m to 2972 m.
06:00 - 09:00: Drilled 12 1/4" hole from 3015 m to 3017 m.
09:00 - 14:00: Backreamed from 3017 m to 2460 m. Packed off,and charged formation.
14:00 - 15:30: Circulated hi-vis pill around. No increasing of amount off cuttings over shaker.
15:30 - 00:00: Back reamed from 2460 m to 1960 m. Hole packed off at 2222 m,charged formation. Established circulation,pumped 10 m3 1,6 SG hi vis pill. Had large increase in cuttings over shaker.

24-hour summary: 12 1/4" hole from 3015 m to 3017 m. reamed from 3017 m to 1926 m. wash pipe on top drive. reamed from 1926 m to 1482 m.
Hourly activities:
00:00 - 01:00: Back reamed from 1960 m to 1926 m.
01:00 - 02:00: Changed wash pipe on top drive.
02:00 - 06:00: Back reamed from 1926 m to 1482 m.
06:00 - 10:00: Backreamed from 13 3/8" shoe at 1482 m to 800 m.
10:00 - 10:30: Circulated hi vis pill around. Boosted riser.
10:30 - 14:30: POOH. Laid down bit and mud motor.
14:30 - 20:00: Changed out mud motor,make up bit. Replaced jars. Tested mud motor and MWD. RIH to 1400 m.
20:00 - 20:30: Function tested BOP and acoustic system, OK.
20:30 - 22:30: Continued RIH from 1400 m to 2876 m.
22:30 - 00:00: Reamed from 2876 m to 3017 m, due to tight hole.

24-hour summary: from 13 3/8" shoe to 800 m. hole clean. bit,mud motor and jars. to 1400 m. tested BOP and acoustic system. RIH to 2876 m. from 2876 m to 3017 m. 12 1/4" hole from 3017 m to 3026 m. mudpump. 12 1/4" hole from 3026 m to 3078 m.
Hourly activities:
00:00 - 02:00: Drilled 12 1/4" hole from 3017 m to 3026 m.
02:00 - 02:30: Changed piston on mudpump no. 1,sylinder no. 2. Recharged pulsation dampener with nitrogen on mudpump no. 3. Circulated/rotated while repairing mudpumps.
02:30 - 06:00: Drilled 12 1/4" hole from 3026 m to 3078 m.
06:00 - 00:00: Drilled/orientated 12 1/4" hole from 3078 m to 3257 m. Oriented from 3143 m to 3150 m 3192 m to 3198 m l) reamed each connection twice with 180 RPM on string to improve hole cleaning.

24-hour summary: 12 1/4" hole from 3078 m to 3301 m.
Hourly activities:
00:00 - 06:00: Drilled/orientated 12 1/4" hole from 3257 m to 3301 m. Oriented from 3284 m to 3288 m. Reamed each connection twice with 180 RPM on string to improve hole cleaning.
06:00 - 18:00: Drilled/orientated 12 1/4" hole from 3301 m to 3353 m. Oriented from 3284 m to 3288 m(120l) and from 3311 m to 3321 m l) reamed each connection twice with 180 RPM on string to improve hole cleaning.
18:00 - 20:00: Circulated and rotated string 180 RPM. Pumped 8 m3 1,6 SG hi vis pill.
20:00 - 00:00: Back reamed from 3353 m to 3100 m.

24-hour summary: 12 1/4" hole from 3301 m to 3353 m. pumped 8 m3 1,6 SG hi vis pill. reamed from 3353 m to 2830 m. packed off at 2830 m,worked/rotated pipe down to 2866 m.
Hourly activities:
00:00 - 04:30: Back reamed from 3100 m to 2830 m. Pumped 8 m3 1,6 SG hi vis pill at 3035 m
04:30 - 06:00: Packed off at 2830 m,worked/rotated pipe down to 2866 m. No return.
06:00 - 08:00: Worked/rotated pipe from 2866 m to 2904 m. Established circulation.
08:00 - 11:00: Circulated, boosted riser by pumping down kill/choke line using cement pump.
11:00 - 11:30: Hole packed off at 2904 m. Worked pipe and established circulation.
11:30 - 16:00: Established full circulation ltr/min). Pumped 10 m3 1,18 SG KCL pill, followed by 8 m3 1,6 SG hi vis pill. Circulated same out.
16:00 - 16:30: Circulated and worked/rotated pipe up/down from 2900 m to 2924 m. Beakreamed from 2924 m to 2900 m. Lost return.
16:30 - 18:30: Worked pipe to establish full circulation.
18:30 - 23:30: Circulated and worked/rotated pipe up/down from 2900 m to 2925 m. Added KCL and ez mud DP directly into active mud system.
23:30 - 00:00: Back reamed from 2900 m to 2880 m.

24-hour summary: pipe from 2866 m to 2904 m. full return. 10 m3 1,18 SG KCL pill. and worked/rotated pipe up/down from 2900 m to 2925 m. reamed from 2900 m to 2732 m. packed off at 2732 m, worked pipe down to 2741 m. and increased flow rate to MAX 1400 ltr/min.
Hourly activities:
00:00 - 04:00: Back reamed from 2880 m to 2732 m.
04:00 - 06:00: Hole packed off at 2732 m,worked pipe down to 2741 m. Had full return with MAX 1400 ltr/min,no rotation.
06:00 - 18:00: Attempted to work pipe free at 2741 m,max overpull/downweight 175/40 ton. MAX torque 33000 ft-lbs. Circulated with MAX 2900 ltr/min. Pumped 9 m3 1,11 SG KCL pill,followed by 1,6 SG hi vis pill,pumped same out. Pumped 9 m3 1,03 SG lo vis pill,followed by 1,6 SG hi vis pill.
18:00 - 00:00: Continued to work pipe free at 2741 m,max pull/downweight 175/40 ton,max torque 33000 ft-lbs. Circulated with MAX 2900 ltr/min.

24-hour summary: to work pipe free at 2741 m. 18 m3 ez spot pill. pill, left 10,3 m3 ez spot pill around BHA. to work pipe free,pumped 200 ltr ez spot pill every 1/2 hrs.
Hourly activities:
00:00 - 02:00: Continued to work pipe free at 2741 m,max overpull/downweight 170/40 ton,max torque 33000 ft-lbs. Circulated with MAX 2900 ltr/min.
02:00 - 03:00: Pumped 18 m3 1,45 SG ez spot pill, displaced same with 18 m3 1,4 SG mud. Spotted 10,3 m3 around BHA, left 7,7 m3 inside pipe.
03:00 - 06:00: Continued to work pipe free at 2741 m,max pull/downweight 175/40 ton. MAX torque 33000 ft-lbs. Pumped 210 ltr ez spot pill every 1/2 hrs.
06:00 - 11:30: Cont. Attempting to work pipe free, negative. Moved ez-spot every half hour by pumping 210 liters.
11:30 - 17:30: Changed to 500 ton links and rigged up atlas wireline. Ran in with jrc cutter and CCL at 14 30 hrs. With 50 tons overpull on string, detonated charge at 2658,2m. Pipe not free. POOH with wireline. Found jrc tool, x-over to same and 1 sinker bar to be left in hole.
17:30 - 20:00: Circulated 2000 strokes surface pumping pressure 100 bar less than before cutting and no communication with MWD. Attempted to work string free from the BHA by applying up to 34000 ftlbs torque and 180 tons overpull, no success.
20:00 - 00:00: Rigged up wireline. Ran free-point indicator. Checked and calibrated tool at 1400m, OK. Ran in to 2512m, tool failure. POOH.

24-hour summary: Cont. Attempts to work pipe free. Ran cutter. Detonated at 2658m, but pipe not free. Ran free-point indicator 1 misrun, POOH. 2. ND attempt OK, showed 5" DP to be free. Checked inside HWDP at 2530 and 2584m, possibly free.
Hourly activities:
00:00 - 02:00: Found short on monoconductor extension cable. Cut off damaged cable and reterminated.
02:00 - 05:30: Ran in with free-point indicator and CCL. Checked and calibrated tool at 1400m, OK. Found 5" DP to be free. Checked inside HWDP at 2530 and 2584m, possibly free. POOH.
05:30 - 06:00: Prepared to run in with jrc cutter and CCL.
06:00 - 10:30: Ran in with jrc cutter and CCL. Detonated cutter at 2516m, kept 50 t overpull on string. POOH with wireline.
10:30 - 12:00: Pulled pipe free with 100 t overpull. Circulated bu.
12:00 - 17:00: POOH. MAX. Break-out torque 80000 ftlbs. LD stuffing box and circulation sub.
17:00 - 17:30: Changed bails and elevator.
17:30 - 19:00: Slipped and cut 32m drill line.
19:00 - 19:30: Cleared rig floor. Inspected and lubricated TDS.
19:30 - 00:00: MU BHA for side track.

24-hour summary: Cut pipe at 2516m. POOH. MU BHA for side track, RIH to 1266m, lost returns. Washed from 1266m to 1390m.
Hourly activities:
00:00 - 05:00: Cont. MU BHA for side tracking. Drifted and service broke connections on HWDP. Ran in to 1266m. Lost returns.
05:00 - 06:00: Worked pipe and broke circulation, OK. Washed/reamed from 1266m to 1390m.
06:00 - 12:00: Continued reaming from 1390 to 2220m. Hole packed off. Lost returns and unable to rotate string.
12:00 - 12:30: Worked pipe back to 2188m. Rotated string and re-established full circulation.
12:30 - 14:30: Circulated and cleaned hole.
14:30 - 17:00: Displaced hole to 1,50 SG new KCL mud.
17:00 - 17:30: Changed saver sub and lower valve in TDS.
17:30 - 18:30: Back-reamed from 2188 to 1971m.
18:30 - 00:00: POOH

24-hour summary: Reamed to 2220m. Hole packed off, lost returns, unable to rotate. Regained circ, displaced to 1,50 SG new KCL mud backreamed and POOH. RIH with open ended pipe. Lost returns at 1640m, regained returns and cont RIH. Lost returns at 1902m. Regained returns. Cont. Ri to 2020m.
Hourly activities:
00:00 - 01:00: Cont. POOH. Racked back BHA.
01:00 - 02:00: MU cement head. Racked same back in derrick.
02:00 - 04:00: Ran in with open ended 5" DP to 1640m. Lost returns.
04:00 - 04:30: Worked pipe. Circulated 800 strokes, MAX. 60 SPM, full returns.
04:30 - 05:30: Cont. Running in to 1902m, lost returns.
05:30 - 06:00: Worked pipe and circulated 40 SPM, full returns. Cont. Running in to 2020m.
06:00 - 06:30: Cont. Ri to 2220m.
06:30 - 07:30: Circulated. Increased rate slowly up to 2800 LPM.
07:30 - 08:00: Pumped 4 m3 hi-vis 1,5 SG KCL mud. Displaced same with 19,5 m3 mud.
08:00 - 10:00: Pulled back to 2180m. Hooked up cement hose, pressure tested cement lines to 100 bar/5 mins. Pumped 3,0 m3 fresh water, 15,2 m3 1,95 SG cement, 430 l fresh water, dropped wiper plug and displaced cement with 17,3 m3 1,5 SG mud. Rotated string during displacement.
10:00 - 11:00: Pulled back to 1850m.
11:00 - 14:00: Circulated hole clean.
14:00 - 15:00: Pumped 3,0 m3 fresh water, 22,8 m3 1,5 SG cement, 350 l fresh water. Displaced with 14 m3 mud.
15:00 - 16:00: Pulled back to 1410m
16:00 - 17:00: Circ. Bu
17:00 - 19:00: POOH
19:00 - 20:00: Broke out 12 1/4" bit. Rearranged BHA in derrick
20:00 - 21:00: LD cement head
21:00 - 00:00: MU 12 1/4" clean-out assembly and ran in hole

24-hour summary: Ri to 2220m, pumped 4m3 hi-vis as base for plug, placed balanced cement plug from 2180 to 1980 m and from 1850 to 1550m. POOH. Ri with clean-out assembly. Washed/reamed from 1400m, stuck at 1493m, worked pipe free. Worked tight area 1492-1495m.
Hourly activities:
00:00 - 02:00: Cont RIH to 1400m
02:00 - 03:00: Filled pipe. Washed/reamed from 1400m to 1493m. Pipe stuck at 1493m without any warning signs. Kept full circulation.
03:00 - 06:00: Worked pipe free. Worked pipe across tight areas at 1492m to 1494m. Tendencies of getting stuck several times. Continued working pipe. No cement in returns. Worked pipe to 1496m. Full circulation at all times.
06:00 - 09:00: Cont. Washing/reaming to 1510m.
09:00 - 10:30: Circulated while mixing hi-vis 1,75 SG pill.
10:30 - 12:30: Swept pill around and washed/reamed to 1540m. Took weight.
12:30 - 13:00: Back-reamed to 1483m.
13:00 - 14:30: Circulated bu
14:30 - 16:00: Back-reamed to 1000m.
16:00 - 16:30: Circulated hole clean
16:30 - 20:00: POOH. LD stabiliser/1 each 8" DC/NB stabiliser/bit.
20:00 - 21:00: MU pre-loaded cement head, racked same in derrick.
21:00 - 00:00: RIH with 5" oedp. Broke circulation at 1150m.

24-hour summary: Washed/reamed to 1540m. Back-reamed to 1000m. POOH. Ri w/oedp. Set 3. RD CMT plug from 1543m to 1430m. POOH.
Hourly activities:
00:00 - 00:30: Cont. RIH with 5" oedp to 1470m.
00:30 - 02:00: Washed/rotated from 1470 to 1543m. Worked through spots at 1529 and 1535m. Took weight at 1543m. Pulled back to 1527m.
02:00 - 03:00: RU cement equipment. Pressure tested surface lines to 100 bar/10 mins. Ran in to 1541m.
03:00 - 04:00: Pumped 3,0 m3 freshwater. Mixed and pumped 10,4 m3 1,95 SG cement, pumped 420 l fresh water. Dropped wiper plug. Displaced with 12,2 m3 mud.
04:00 - 05:00: Disconnected cement hose and racked back cement head. Pulled back to 1400m.
05:00 - 05:30: Circulated bu.
05:30 - 06:00: Pumped slug and POOH to 1300m.
06:00 - 07:00: Cont. POOH.
07:00 - 08:00: RIH and washed BOP and wellhead. Installed test tool and 1 stand 5" DP
08:00 - 09:00: LD cement head
09:00 - 15:00: Pressure tested BOP to 20/220 bar, 5/10 mins. Pressure tested stand pipe, inside BOP and spare kelly cock to 35/345 bar, 5/10 mins. BOP was functioned on blue pod. Function tested BOP on acoustic system.
15:00 - 23:30: MU BHA. Tested MWD and mud motor. Changed out jars. PU 6 5/8" HWDP. Ri to 1377m.
23:30 - 00:00: Displaced well to sea water.

24-hour summary: Tested BOP. M/u new BHA and RIH. Washed/and reamed from 1400 1474 m. Indication of CMT. From 1460 m.
Hourly activities:
00:00 - 00:30: Cont. Displacing to sea weater
00:30 - 01:30: Washed/reamed from 1400m to 1474m. Indication of cement from 1460 m. 1,5 2 ton weight.
01:30 - 06:00: Flushed through surface lines, chokemanifold. Claned out shakerpits, triptank, poorboy degasser and mud surface system. Plugged off all drains.
06:00 - 18:30: Continued preparations for petrofree mud cleaned shaker pits and mud pits. Plugged off drains. Started offloading mud from boat.
18:30 - 20:30: Pumped 9 m3 spacer and displaced well to 1,35 SG petrofree mud.
20:30 - 22:00: Circulated to condition mud while filling shakerpits and surface equipment with mud.
22:00 - 23:00: Washed/reamed from 1474m to 1478m. With pumps off, set down 5 tons on cement. Drilled cement to 1486m.
23:00 - 23:30: While pumping 2500 LPM, checked toolface for 20 minutes, NEG. Pulled back into casing. Stopped pumps 2 minutes while lining up for returns over shakers.
23:30 - 00:00: Hole packed off. Unable to circulate/rotate. Worked pipe free with 40 tons overpull.

24-hour summary: Prepared for and took onboard petrofree. Displaced well to same. Drilled cement to 1486m. Packed off inside casing. Pulled back to 1400m. Ran back in to 1480m.
Hourly activities:
00:00 - 02:30: Pulled back to 1435m. Loosing mud when circulating at 1620lpm.
02:30 - 04:00: Pulled back to 1400m. Circulated up to 2600 LPM, full returns.
04:00 - 06:00: Washed/reamed from 1400 to 1482m.
06:00 - 10:00: Washed/reamed to 1486m. Drilled cement from 1486m to 1493m.
10:00 - 11:00: Circulated bottoms up.
11:00 - 12:00: Pressure tested surface lines to 100 bar/10 mins. Performed f. I. T. To 1,65 SG equivalent mud weight.

24-hour summary: None
Hourly activities:
06:00 - 07:00: Removed hatch for f-10. Meanwhile ran foxhole and secured same.
07:00 - 12:00: Held toolbox meeting. M/u 36" BHA. Ran in and entered template at 142,4 m. Tagged seabed at 142,9 m.
12:00 - 14:00: Started to wash down at 600 1000 LPM, taking weight straight away. Started to rotate 20 RPM. Worked pipe between 142,9 m 144,7 m. Pulled back to 143,4 m and held 20 RPM and 1000 LPM. Stopped rotation and stopped pumps. ROV checked bit position.
14:00 - 16:00: Drilled back down to 144,9 m. Stopped rotation and pumps. ROV moved into template to observe position of bit. Continued to drill, worked 26"/36" ho into slot. Drilled from 144,9 m to 148,1 m. 1000 LPM 2300 LPM, 20 RPM.
16:00 - 19:00: Stopped rotation and pumps. ROV moved into template to observe position of centralizer drill bushing. Continued to drill from 148,1 m to 151 m. 1000 LPM, 20 RPM.
19:00 - 00:00: Drilled 36" hole from 151 m to 165 m. 80 RPM, 4 ton wob, 3000 LPM, TRQ 3 KNM, took survey at 160 m. Inclination 0,28 deg. Pumped hivis pills as per program.

24-hour summary: M/u 36" BHA. Ran in and tagged seabed at 142,9 m. Washed and drilled carefully with low wob and 20 RPM down to 151 m. Increased wob and RPM to 80 and drilled to 160 m and took first survey. Increased drilling parameters and drilled to TD at 207 m. Circulated hole clean. Displaced hole to 1,40 SG WBM. POOH with 36" BHA to 167 m.
Hourly activities:
00:00 - 05:00: Drilled 36" hole from 165 m to 207 m 1/2" bit depth). 90-100 RPM, 5 ton wob, 4000-4450 LPM, 3,7 KNM, ROP 5-20 m/hr. Pumped hivis pills as per program. Took survey at 170 m inclination 0,27 deg. Took survey at 180 m inclination 0,17 deg. Took survey at 190 m inclination 0,21 deg. Took survey at 206 m inclination 0,15 deg.
05:00 - 05:30: Circulated 1,5 bottoms up with seawater. Pumped 40 m3 hivis pill at 4500 LPM. Displaced well to 1,40 SG WBM at 4500 LPM SPP 128 bar, 10 RPM.
05:30 - 06:00: POOH with 36" BHA to 167 m.
06:00 - 07:00: POOH with 36" BHA to 147 m. Topped up hole with 1,40 SG WBM. POOH to 121 m.
07:00 - 09:00: POOH with 36" BHA to 36 m.
09:00 - 09:45: Investigated and repaired leak on aft iron roughneck.
10:00 - 12:15: POOH with 36" BHA to 8 m. Held toolbox talk prior to remove bushings with low block height. Pulled holeopener through rotary and laid out same.
12:00 - 13:30: Performed full derrick and top drive inspection.
13:30 - 16:00: Held tool box talk- rigged to run 30" conductor.
16:00 - 17:00: Waited on crane deck crew to unload boat.
17:00 - 19:00: Held toolbox talk with deck crew and 3rd partys prior to pick up an run 30" conductor. P/u and ran 30" conductor shoe joint to 12 m. Filled shoe joint to check ball valve.
19:00 - 00:00: Held toolbox talk. P/u and ran 2 x 30" intermediate joints and 1 30" x-over joint. Changed out casing handling gear. Installed elevator rotator and m/u kevlar belt tongs. P/u 30" conductor housing joint.

24-hour summary: POOH with 36" BHA and l/d holeopener. Performed derrick inspection. R/u to run 30" conductor. P/u and m/u 30" conductor. Ran carefully 30" conductor into splash zone. Waves and current was too high to continue operation and risk damaging adjacent production risers. Pulled up with 30" conductor to above sea-level and secured same.
Hourly activities:
00:00 - 02:00: M/u 30" conductor housing joint. Ran carefully into splash zone with 30" conductor. Waves and current was too high to continue operation and risk damaging adjacent production risers. Pulled up with 30" conductor to above sea-level and double-secured same. Significant wave height 1,6 m. MAX wave height 2,5 m.
02:00 - 06:00: Waiting on weather to run 30" conductor. Notified maersk production to bean up wells. While waiting on weather cleared rig floor. Removed frame and cage from HTS. Picked up cement stand. Started to pressure test BOP.
06:00 - 07:00: Waiting on weather. Meanwhile pressure tested BOP to 1035 bar psi).
07:00 - 09:00: Waiting on weather. Meanwhile continued to make up cement stand.
09:00 - 11:00: Waiting on weather. Meanwhile repaired leak on FWD PRS top jaw.
11:00 - 13:00: Waiting on weather. Meanwhile calibrated FWD PRS. Lined up to test lower pipe ram on BOP.
13:00 - 19:00: Waiting on weather. Meanwhile rigged up and laid out MWD and 2 x 9 1/2" drill collars from derrick. Pressure tested LPR on BOP to 20 bar 5 minutes and 1035 bar 15 minutes. Prepared 26" BHA. Started to lay out 8 1/4" jar.
19:00 - 22:30: Waiting on weather. Meanwhile held toolbox talk with new crew. Continued to lay out 8 1/4" drill collars. Pressure tested stand pipe manifoil to 1035 bar psi). L/d 8 1/4" jar. Started to lift up last tension cylinder in moon pool.
22:30 - 00:00: Waiting on weather. Meanwhile picked up 8 1/4" DC and racked in set back. Continued to install tension cylinder in moon pool.

24-hour summary: Waited on weather to run 30" conductor. Meanwhile pressure tested BOP. M/u cement stand. Repaired FWD PRS. Laid out tubular and drilll collars, MWD tool, 8 1/4" jar, NMDC'S and 6 1/2" jar from set back.