bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 00:45: Wow ice lumps falling to rigfloor/cantilever due to strong wind. Meanwhile monitored f-1 b WHP. Performed daily maintenance and housekeeping.
00:45 - 01:00: Performed TBT for m/u w/l toolstring punch). Annonced handling of explosives and errected barriers.
01:00 - 03:15: Tested and m/u BHA for run puncher). Leak tested QTS to 20/345 bar 5/10 min.
03:15 - 03:45: Filled riser and pressured up same. Opened well as per well entry procedure. WHP 33 bar.
03:45 - 06:15: RIH w/ run puncher) from surface to 2950 m. WHP 37 bar.
06:15 - 06:45: Correlated across perforation interval 2942 2945 m. Bled off WHP to 30 bar using closed drain.
06:45 - 07:00: Positioned puncher with top shot at 2942 m. WHP 30 bar/ annulus pressure 0 bar. Punched interval 2942 2945 m.
07:00 - 09:00: POOH from 2942 m to 160 m. Average pulling speed 23 m/min.
09:00 - 09:15: Performed TBT for handling explosives and l/o toolstring. Made pa and erected barriers.
09:15 - 09:45: POOH from 160 m into tool catcher.
09:45 - 10:30: Closed SV and HMV. WHP 32 bar. Closed DHSV and opened SV. Bled down pressure in riser through closed drain. Closed SV, openend HMV.
10:30 - 10:45: Inflow tested SV.
10:45 - 11:15: Closed HMV, bled down pressure in XT cross to closed drain.
11:15 - 11:45: Inflow tested HMV.
11:45 - 13:00: Confirmed guns had been fired. L/o toolstring. Opened DHSV.
13:00 - 13:30: Performed TBT for the circulation operation with all involved parties.
13:30 - 14:15: Pressure tested surface line up to 20/200 bar 5/10 min.
14:15 - 17:00: Verified correct line-up. BHP 277 bar, THP 27 bar, AP 0 bar. Established circulation and brought pumprate in steps up to 1200 l/min, with MAX. Open choke choke). Kept BHP constant to 350 bar. Pumped 70 m3 of 1,03 SG packer fluid followed by 10 m3 1,50 SG cabr brine pill followed by 42 m3 packer fluid, taking returns via f-12 into production.
17:00 - 17:30: Stopped pumping and allowed 1,50 SG cabr brine pill to settle into 7" tubing/liner.
17:30 - 20:00: Pumped 80 m3 1,37 SG OBM w/ 600 900 l/min, monitoring downhole pressure and taking returns via f-12. Stopped pumping and routed returns back to choke manifold and pits as requested by production department.
20:00 - 21:30: Continued pumping 1, 37 SG OBM w/ 600 l/min. Diverted brine and water returns into dedicated pits. Pumped 100 m3 in total until OBM in returns. MW out 1,30 SG.
21:30 - 00:00: Circulated b/u to condition mud. Increased rate in steps from 600 l/min to 1200 l/min, pump pressure 70 180 bar.

24-hour summary: M/u wireline run puncher) and RIH with same. Punched tubing. POOH and l/d toolstring. Reverse circulated well to kill mud. Circulated and conditioned mud.
Hourly activities:
00:00 - 01:15: Circulated b/u with 1200 l/min, 180 bar. Conditioned mud until even MW in/out. Circulated in total 4 x b/u. Performed TBT for handling explosives and m/u w/l run Made announcement and erected barriers.
01:15 - 02:45: M/u BHA for run cutter). Leak tested QTS to 30/345 bar 5/10 min. Opened well as per procedure. WHP 3 bar.
02:45 - 05:15: RIH w/ run cutter) from surface to 2995 m. Average running speed 20 m/min.
05:15 - 05:45: Correlated across interval 2995 2916 m. Positioned cutter at 2948,5 m. Performed cut.
05:45 - 08:15: POOH from 2948 m to 120 m. Average pulling speed 19 m/min.
08:15 - 08:45: Performed TBT for handling of explosives and r/d w/l. Erected barriers and made announcement. Informed production department to shut in wells as per simops.
08:45 - 09:15: POOH into tool catcher. Closed SV.
09:15 - 10:30: Closed HMV, opened SV. Drained riser/lubricator with n2. Broke lubricator. Confirmed cutter fired and l/d BHA on deck.
10:30 - 12:45: R/d lubricator and w/l riser.
12:45 - 14:30: Attempted to open DHSV. Confirmed closed, unable to circulate. Equlized pressure over DHSV. Confirmed open by circulation.
14:30 - 15:30: Inflow tested DHSV 30/200 bar 10 min. 1124 l pumped, 1120 l bled back.
15:30 - 15:45: Performed TBT for n/d wireline BOP and lower riser.
15:45 - 16:45: N/d and lifted w/l BOP and riser off f-1. Meanwhile cleaned and cleared rig floor from w/l equipment.
16:45 - 17:00: Performed TBT for installing BPV in tubing hanger
17:00 - 19:00: Prepared xmas tree and installed BPV as per vetco procedure. Meanwhile r/d and packed w/l equipment.
19:00 - 00:00: Ramb ll disconnected instrumentation and control lines. Drained flow line. Meanwhile r/d and packed w/l equipment and prepared for b/l.

24-hour summary: Circulated and conditioned kill mud. M/u and RIH with w/l run cutter). Cut 7" tubing at 2948,5 m, POOH and l/d toolstring. R/d wireline equipment and inflow tested DHSV. N/d xmas tree.
Hourly activities:
00:00 - 04:15: Removed flow line from f-1 tree. Drained xmas tree and n/d same. Meanwhile packed w/l equipment and prepared for b/l.
04:15 - 05:15: Removed hatches on slots f-1 and f-6. Removed middle beam. Removed master bushing.
05:15 - 05:30: Performed TBT for lifting tree with TDS.
05:30 - 08:15: Removed xmas tree. Lifted same off f-1 using TDS. Shifted load to overhead crane in moonpool and landed tree on transport skid.
08:15 - 09:00: Drained spool piece. Meanwhile installed beam and hatch on slot f-6.
09:00 - 09:30: Lifted spool piece to rigfloor using TDS. Installed master bushing.
09:30 - 13:15: Cut and removed control lines on multibowl. Meanwhile p/u HP riser joint and suspended same with TDS.
13:15 - 14:00: Lowered and landed riser joint. M/u same to multibowl.
14:00 - 15:15: Installed split hatches and half moons on f-1 slot.
15:15 - 16:45: Built scaffold around riser. Meanwhile serviced TDS and travelling block.
16:45 - 18:00: Skidded BOP to well center. Meanwhile spotted weatherford equipment on rig floor.
18:00 - 19:00: Prepared to skid rig forward. Meanwhile r/u weatherford equipment on FWD hydraulics and tested same.
19:00 - 19:15: Performed TBT prior to skidding cantilever.
19:15 - 20:00: Skidded cantilever forward to align BOP over riser. Installed stairs and walkways.
20:00 - 20:15: Performed TBT prior to n/u BOP.
20:15 - 21:15: Landed BOP. Installed slick joint. Informed production department at 21 15 hrs about completed lifting operations.
21:15 - 00:00: M/u nt2 connector. Installed BOP tensioners.

24-hour summary: N/d xmas tree and spacer spool. Installed HP riser joint. Skidded cantilever. N/u BOP.
Hourly activities:
00:00 - 00:45: Installed diverter.
00:45 - 01:45: M/u slick joint connection.
01:45 - 03:00: R/d diverter handling equipment. Filled BOP and riser with 1,37 SG OBM.
03:00 - 04:15: R/u 3 1/2" handling equipment. Moved weatherford equipment to setback area.
04:15 - 04:30: Performed TBT for installing dart in BPV and p/t BOP.
04:30 - 06:00: P/u and m/u BPV dart RT. RIH and installed dart in BPV as per ge vetco procedure.
06:00 - 07:00: Closed blind/shear rams. Pressure tested BOP connector agains BPV to 20/345 bar for 5/10 min.
07:00 - 07:45: POOH and l/o 2 singles 3 1/2" DP and dart RT.
07:45 - 08:15: Changed elevator inserts to 5 1/2". Tidied and cleared rigfloor.
08:15 - 09:00: P/u 5 1/2" DP stand and m/u to 7" x 5 1/2" x-over.
09:00 - 11:30: R/u weatherford tong and function tested same. Meanwhile installed BHA washer. M/u FOSV to 7" x-over.
11:30 - 11:45: Performed TBT prior to retrieve th.
11:45 - 12:45: P/u and m/u tubing hanger retrieving tool.
12:45 - 14:30: Attempted to m/u TDS to stand, w/o success. Prepared permit and isolated equipment to use derrick work basket. Lowered TDS to floor and investigated. Shaft rotated freely, spin function OK. De-isolated TDS and drawworks.
14:30 - 15:30: Run TDS up and latched onto stand. Attempted to spin in TDS, no success. Attempted to unlatch BX elevator w/o success. Troubleshot elevator malfunction.
15:30 - 17:30: Evaluated situation and discussed way forward. Held TBT. Removed THRT from string and l/d same. B/o and l/o DP singles from bottom up.
17:30 - 18:15: Performed fault finding on elevator open/close function. No success.
18:15 - 18:45: Changed elevators and function tested same.
18:45 - 19:00: Function tested spin function on TDS at various levels to aid fault finding.
19:00 - 20:30: Isolated equipment, TDS and drawworks. Disconnected and blanked off TDS brake hydraulics. Function tested TDS. Observed same intermittent error on brake system.
20:30 - 00:00: Lowered blocks to lowest possible position to allow maintenance access speed above 60 kts). Isolated equipment, TDS and drawworks. Maintenance department removed TDS cage and striped down TDS brake system for investigation/removal of brake discs.

24-hour summary: N/u BOP. Installed dart in BPV in tubing hanger. P/t BOP to 20/345 bar for 5/10 min. R/u weatherford equipment. P/u and m/u THRT. Troubleshot TDS brake and BX elevator malfunction.
Hourly activities:
00:00 - 05:00: Maintenance department stripped down TDS brake system for investigation/removal of brake disc.
05:00 - 12:45: Maintenance department removed disc from brake. Re-assembled brake system and installed same on TDS. Meanwhile performed cleaning and housekeeping.
12:45 - 13:30: Tested the TDS at various heights in both spin and drill mode. Erratic torque observed but TDS spin function not stopped.
13:30 - 15:00: Tested TDS at connection height in derrick. Observed high torque in reverse mode and no turning. Selected forward mode, high torque and no turning. Maintenance engineer and electrician inspected TDS at height. Lowered TDS down. Function tested same, OK. Meanwhile layed out 2 7/8" DP on pipe deck.
15:00 - 19:00: Isolated TDS. Inspected gear box on TDS and replaced gear box filter. Meanwhile performed maintenance and housekeeping. Preserved BOP test stump in moonpool.
19:00 - 19:45: Perform TBT and checked TDS for pdos. Installed TDS cage.
19:45 - 20:30: Performed megger testing of the TDS umbilical at various heights, unable to replicate fault.
20:30 - 22:30: Isolated equipment. Checked and wire locked bolts on TDS. De-isolated equipment.
22:45 - 23:00: Reinstalled link tilt and elevators, tested same.
23:00 - 23:15: Performed TBT for running THRT.
23:15 - 23:45: P/u THRT and landed same in rotary. Installed bushings. M/u 5 1/2" DP stand to THRT.
23:45 - 00:00: RIH w/ THRT on 5 1/2" DP stand from surface to 21 m.

24-hour summary: Performed fault finding on TDS brake system. Removed brake disc and re-installed brake assembly on TDS. Prepared TDS for operation. P/u and m/u THRT, RIH with same to 21 m.
Hourly activities:
00:00 - 01:15: POOH and l/o 7" tubing from 1860 m to 1710 m. Removed clamps and spooled DHPG cable. Average 10 joints/hr.
01:15 - 01:30: Serviced handling equipment.
01:30 - 07:00: POOH and l/o 7" tubing from 1710 m to 1108 m. Removed clamps and spooled DHPG cable. Average 9,5 joints/hr.
07:00 - 07:15: Performed TBT with day crew for POOH completion.
07:15 - 16:00: POOH and l/o 7" tubing from 1108 m to 30 m. Removed clamps and spooled DHPG cable. Average 10 joints/hr.
16:00 - 16:15: Removed clamp and cable from DHPG and l/o same on rigfloor.
16:15 - 16:30: POOH and l/o 7" tubing from 30 m to surface. Covered cut on tubing stub and l/o same.
16:30 - 17:15: Cleaned and cleared rigfloor from clamps and loose items. speed above crane limit). Meanwhile covered perforations on 7" tubing joint with rags and tape.
17:15 - 19:00: R/d handling equipment and weatherford slips/tong. Installed master bushing.
19:00 - 19:15: Performed TBT with night crew.
19:15 - 20:00: Re-arranged completion sub assemblies on rigfloor in order to use HTS, unable to lift out due to wind speed speed above crane limit.
20:00 - 20:30: B/o THRT from stand. L/d tool on setback area.
20:30 - 21:00: P/u and installed bowl protector to RT. RIH with bowl protector to 21 m and installed same.
21:00 - 21:15: POOH with RT and observed bowl protector still attached to tool.
21:15 - 21:45: Performed tests on TDS as per maersk technical department instructions.
21:45 - 22:15: RIH to 21 m and set bowl protector. POOH and l/d RT.
22:15 - 22:45: Cleared rigfloor of 7" completion sub-assemblies. Used HTS and PDM as wind speed above crane limit.
22:45 - 23:00: Performed TBT prior to run 2 7/8" cement stinger.
23:00 - 23:30: Installed 2 7/8" air operated center latch elevators. Hydraulic mechanic installed air hose and fittings on TDS for elevators.
23:30 - 00:00: Installed handling equipment and r/u weatherford power tong.

24-hour summary: POOH with 7" tubing and completion sub-assemblies from 1860 m to surface. Cleared and cleaned rigfloor. R/u 2 7/8" handling equipment and weatherford power tong to pick up cement stinger.
Hourly activities:
00:00 - 01:30: Attempted to p/u first 2 7/8" joint from HTS. Unable to tilt and close center latch elevator, bail rotator not designed for this type of elevator. Evaluated different options. Attempted to tilt elevator using tugger. Unable to latch elevator. Discussed situation and decided to go ahead with TDS repair/change out of torque encoder.
01:30 - 01:45: Isolated TDS and drawworks.
01:45 - 05:30: Maersk technical team replaced torque encoder on TDS. De-isolated TDS and drawworks. Tested TDS, same fault occuring.
05:30 - 06:00: Installed BX elevators and changed inserts to 3 1/2".
06:00 - 07:00: Evaluated situation and way forward wrt to next operation. Discussed w/ onshore organisation.
07:00 - 09:30: Decided to repair TDS and prepare for production riser retrieval to meet upcoming weather window. Maersk technical crew continued to test TDS and troubleshot fault.
09:30 - 10:15: Held TBT and r/d weatherford equipment.
10:15 - 12:30: P/u and RIH w/ 9 5/8" safelock plug on 5 1/2" DP from surface to 587 m.
12:30 - 16:15: R/u to change out TDS service loop. Removed service loop covers and isolated equipment. Unspooled new service loop on rig floor.
16:15 - 19:00: R/u sheave and tugger up in derrick and lifted tools into derrick. Disconnected service loop from monkey board level. Lowered same to rig floor.
19:00 - 00:00: Replaced TDS service loop.

24-hour summary: Changed out torque encoder on TDS. P/u and RIH with 9 5/8" safelock plug to 587 m. Replaced TDS service loop.
Hourly activities:
00:00 - 01:00: Installed hydraulic hoses and function tested weatherford tong.
01:00 - 01:15: Performed TBT for b/u and handling of casing hanger, stuck DQ tool and DP joint in one assembly.
01:15 - 02:15: Pulled casing hanger above rotary. Set manual slips on 10 3/4" hanger pup and installed dog collar on 5 1/2" DP above hanger. Continued POOH until 10 3/4" pup joint below adjustable sub at surface. Set slips and dog collar. B/o assembly and parked same at setback using aft PRS.
02:15 - 03:00: Installed 10 3/4" elevator and weatherford FMS.
03:00 - 05:30: POOH and l/d 10 3/4" casing joints.
05:30 - 06:00: Due to high wind and no crane operation, replanned for storage of equipment on rigfloor. Moved equipment and rigged down casing tong and elevators.
06:00 - 07:00: Continued moving equipment and rigged down casing tong and elevators.
07:00 - 07:15: Held TBT to discuss plan for nippling down diverter and BOP.
07:15 - 08:45: Rigged up diverter chains. Removed bushings and BHA washer. Pulled diverter.
08:45 - 09:15: Shut-in production. Disconnected and pulled overshot.
09:15 - 11:00: Removed BOP tensioners. Disconnected nt2. Nippled down BOP. Simultaneously cleared rigfloor of completion equipment and tools.
11:00 - 11:45: Installed diverter chains to surface riser. Removed scaffolding from riser access.
11:45 - 12:45: Disconnected multibowl connection. Pulled and layed out riser joint.
12:45 - 13:00: Rigged down diverter chains and installed elevator.
13:00 - 13:30: Removed side outlet valves.
13:30 - 14:00: M/u tensioning tool to pup joint and stand.
14:00 - 14:15: Performed TBT.
14:15 - 14:30: RIH with tensioning tool and took weight, 115 t upweight.
14:30 - 19:00: Prepared wellhead and transfered weight from tensioning pistons to block. Disconnected tensioning pistons.
19:00 - 22:30: Rigged down tension ring assy and removed boat collision stool. Installed nylon protector guide. Removed all protruding nuts and bolts from multibowl. Meanwhile broke out single of 5 1/2" DP, adjustable sub and XO from 10 3/4" CSG assy and l/d same to deck.
22:30 - 22:45: Held TBT for removing hatches and rigging up for running guidewires and hotstab on minireel hose.
22:45 - 00:00: Started to remove hatches from slot f-6 and rigging up sheaves in moonpool to run guidewires and mini reel

24-hour summary: Pulled casing hanger and 10 3/4" tieback. Removed diverter. Shut-in production. Pulled overshot and removed BOP tensioners. Nippled down BOP. Disconnected surface riser and pulled same. Rigged down cylinders, tensioner ring and centralizer. Removed hatches and installed sheaves for guidewires.
Hourly activities:
00:00 - 02:00: Continued to remove hatches from slot f-6 and rigged up sheaves in moonpool to run guidewires and mini reel hose.
02:00 - 04:00: Launched ROV and ran guidewires. Attached same to eagle clamps. Sat down 15 t on tieback connector. Meanwhile ran hotstab.
04:00 - 04:30: Removed dummy hotstab. Flushed the hotstab and installed into receptacle at the top of connector. Manipulated valve to test same.
04:30 - 06:00: Waiting on crane and supply vessel to clear congested decks and drill floor due poor weather conditions in the past few days. Maenwhile prepare to retreive HP production risers.
06:00 - 08:15: Waiting on crane and supply vessel to clear congested decks and drill floor due poor weather conditions in the past few days. Meanwhile held TBT and landed BOP on nt2 connector. Isolated TDS. Performed rig floor PMS.
08:15 - 08:30: Held TBT before disconnecting.
08:30 - 09:15: Disconnected PR TBC. Lifted up 20 cm. Removed hotstab and installed dummy hotstab.
09:15 - 11:15: Lifted spider to rigfloor. Spotted well partner equipment on rigfloor and removed moonpool hatches.
11:15 - 11:30: Pulled riser to rigfloor and racked DP stand.
11:30 - 11:45: Held TBT for rigging up spider.
11:45 - 13:00: Removed bushings and installed spider. Rigged up handling equipment. Meanwhile ROV installed debris cap.
13:00 - 15:00: Picked up and sat riser tension joint in slips. Broke out flange.
15:00 - 15:30: Waited on deck to prepare for receiving risers from drillfloor.
15:30 - 16:00: L/d tensioning joint to deck.
16:00 - 19:00: Pulled and l/d 1 single and 1 double production riser. Power washed each fairring.
19:00 - 19:15: Held TBT with ongoing crew.
19:15 - 00:00: Pulled and l/d remaining risers from 73 m to RKB. Power washed eached fairing. Covered spider. Notified production of end of operation at 23 24 hrs. Cleaned and cleared rigfloor.

24-hour summary: Removed hatches and installed sheaves for guidewires. Ran guidewires and minireel. Removed dummy hotstab and inserted hotstab. Waited for boat handling. Disconnected production riser. Installed spider and pulled PR and l/d same to deck.
Hourly activities:
00:00 - 00:30: Waited on weather. Meanwhile isolated system and held TBT for TDS brake disc job.
00:30 - 06:00: Waited on weather. Meanwhile performed job on TDS brake disc. Simultaneously ran riser guide funnel and landed same onto wellhead. Installed debris cap.
06:00 - 13:30: Waited on weather. Meanwhile performed job on TDS brake disc. Tested same. Simultaneously m/u BOP nt2 connector. Startet to pressure test BOP to 20/345 bar for 5/10 min. ROV installed VX ring.
13:30 - 19:00: Waited on weather. Meanwhile continued testing BOP to 20/345 bar for 5/10 min. Performed general PMS and cleaned and cleared in drilling areas.
19:00 - 21:30: Waited on weather. Meanwhile held TBT and pulled hotstab lines from moonpool to rigfloor. Function tested drilling riser connector. Held TBT and l/d connector to deck.
21:30 - 00:00: Waited on weather. Tested kelly hose, lower and upper IBOP to 20/345 bar for 5/10 min. Performed general PMS and cleaned and cleared in drilling areas.

24-hour summary: Worked on TDS brake disc. Tested same. Waited on weather. Meanwhile tested BOP and p/u and tested drilling riser connector. L/d same. Tested kelly hose and ibops.
Hourly activities:
00:00 - 04:00: Waited on weather. Meanwhile tested manifolds to 20/345 bar for 5/10 min. Performed general PMS and cleaned and cleared in drilling areas. Performed service on PRS and TDS.
04:00 - 06:00: Waited on weather. Meanwhile held TBT and p/u drilling riser connector. Changed out casing tong to 2 7/8".
06:00 - 21:00: Waited on weather. Meanwhile moved XMT. Performed general maintenance and cleaned and cleared in drilling areas. Assisted deckcrew preparing backload. Pressure tested choke manifold to 20/345 bar for 5/10 min.
21:00 - 22:00: Waited on weather. Meanwhile re-function tested drilling riser connector.
22:00 - 00:00: Waited on weather. Meanwhile performed general maintenance and cleaned and cleared in drilling areas. Continued pressure testing choke manifold to 20/345 bar for 5/10 min.

24-hour summary: Waited on weather. Meanwhile tested manifolds. P/u drilling riser connector. Performed maintenance and cleaned and cleared in drilling areas. Re-function tested connector.
Hourly activities:
00:00 - 05:00: Waited on weather. Meanwhile performed general maintenance and cleaned and cleared in drilling areas. Production shut down at 05 00 hrs.
05:00 - 06:00: RIH with drilling riser connector
06:00 - 07:00: Continued RIH with drilling riser to 21 m.
07:00 - 07:15: Held TBT with ongoing crew.
07:15 - 16:45: Continued RIH with drilling riser from 21 to 103 m. Resumed production according to yellow simops at 10 30 hrs.
16:45 - 17:00: Changed from BX elevator to 24" CSG elevator.
17:00 - 17:15: Held TBT prior to picking up tensioning joint.
17:15 - 19:00: P/u tensioning joint and m/u same.
19:00 - 19:15: Held TBT with ongoing crew
19:15 - 19:30: Ran tensioning joint and landed same on c-plate.
19:30 - 19:45: Installed DP elevator and rotator
19:45 - 20:00: P/u BOP joint
20:00 - 21:30: M/u BOP joint and tested same.
21:30 - 22:15: Lifted string. Removed casing elevator and c-plate. Removed riser spider.
22:15 - 22:45: Installed outer ring, master bushing and bowls.
22:45 - 23:00: P/u and m/u XO and landing single.
23:00 - 23:15: ROV removed hole cover from guide funnel.
23:15 - 23:30: Lowered connector down above guide funnel. Re arranged guide wire for centralizing.
23:30 - 23:45: Lowered connector down into guide funnel.
23:45 - 00:00: Recovered tugger to run lifting bridle for guide funnel.

24-hour summary: Waited on weather. Ran drilling riser joints, tensioning joint and BOP joint. Removed riser spider. Ran down with risers until just above guide funnel. Lowered connector down inside guide funnel.