bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 03:30: Worked to release overshot lock ring. Used c-spanner, chain hoist. Rigged up eagle clamp and sheave. Pulled on lock ring c-spanner with tugger. Lock ring came free and was unscrewed by hand. Total thight turns approx 2,5. Meanwhile worked on FWD PRS.
03:30 - 05:00: Removed tools and slings from BOP. Attached sling to overshot and lifted same to drillfloor with tugger. Installed masterbushing, bushings and hole cover.
05:00 - 06:00: Prepared for skidding BOP. Released NT-2 connector and removed obstacles in moonpool. Cleared and tidied drillfloor.
06:00 - 06:30: Continued nippling down BOP. Prepared for skidding BOP. Got problems with hydraulics on BOP trolley.
06:30 - 07:15: Troubleshot problems with BOP trolley.
07:15 - 08:00: Skidded BOP on trolley and landed same on test stump.
08:00 - 08:15: Helt toolbox talk prior to running claxton tool.
08:15 - 10:15: Picked up claxton tool and made up to stand of 5 1/2" HWDP.
10:15 - 14:30: Held toolbox talk. Landed claxton tool i NT-2 connector on HPDR. Made up claxton tool to NT-2 with hytorq tool. Applied 2700 ft lbs on studs. Weather at 1430 wind 19 m hs 3,8 MAX 7,5
14:30 - 00:00: Watied on weather. Meanwhile worked on PRS.

24-hour summary: Nippled down BOP and set back on test stump. Made up claxton tool to HPDR. Wow. Transferred tension from tensioning cylinders to block. Disassembeled tensioner assembly. Deployed ROV hotstab on tugger line and engaged in TBC.
Hourly activities:
00:00 - 01:00: Watied on weather. Meanwhile prepared for tranferring tension to block. Removed scaffolding and secured hatches on centralizer deck. Weather at 0100 wind 9,7 m hs 2,8 MAX 4,1
01:00 - 02:00: Held prejob meeting on centralizer deck. Bled off pressure on tension cylinders and transferred 60 MT tension to block. Disconnected tension cylinder 1 and 3. Landed tensioner assembly on wooden chucks.
02:00 - 06:00: Disconnected cylinder 2 and 4 from tensioner assembly. Dismantled tensioner assembly. Removed tension ring. Removed boat collision stool and centralizer. Installed protector guides on centralizer deck and landed tension ring in same. Installed protector guide on tensioning deck. Meanwhile deployed hotstab on tuggerline through slot f-1. Engaged hotstab in hydraulic receptacle on TBC. Weather at 0600 wind 6,7 m hs 2,2 MAX 3,4
06:00 - 06:45: Removed scaffolding on weatherdeck due to potential clash with HPDR riser. Tidied centralizer deck.
06:45 - 07:45: Waited on weather.
07:45 - 08:15: Held toolbox talk prior to disconnecting HPDR from wellhead.
08:15 - 09:30: Set valves on HPDR TBC. Set down weight to 55 MT. Pressurised primary unlock on TBC through minireel and hotstab. Lifted clear of wellhead/template in one continuos stroke. Hung of on handling sub, broke off and set back 5 1/2" DP stand. No VX-RING observed on wellhead assumed still contained in TBC.
09:30 - 09:45: Held toolbox talk prior installing riser spider.
09:45 - 10:45: Removed bushings. Installed riser spider.
10:45 - 13:00: POOH with tension joint and BOP joint double. Hung off in riser spider. Broke connection according to vetco/bandak procedure. Attached soft sling. Observed damage on soft slings. Halted operation to assess situation.
13:00 - 16:00: Inspected and rejected both soft sling. Searched for alternative slings none onboard with sufficient SWL/LENGHT.
16:00 - 18:00: Slung tension joint with 50 mm steel sling. Lifted same from drillfloor using deck crane. Laid down tension joint in make up cradle on pipedeck.
18:00 - 00:00: POOH with 22" HPDR. Removed fairrings while pulling out. Broke connections according to vetco/bandak procedure. Laid down doubles in port side storage rack.

24-hour summary: Wow. Disconnected and pulled HPDR. Transferred tension cylinders to tensioning deck. Dismount/mount tension cylinders.
Hourly activities:
00:00 - 02:30: Broke last connection between last doble and TBC joint. Laid out last double and put in port side storage rack. Pulled TBC joint. Inspected lock cavity on TBC, no VX-RING recovered. Slung TBC joint with heavy lift sling and laid down same on pipedeck. Secured rotary. Tidied drillfloor.
02:00 - 02:30: Brought 4 tension cylinder to drillfloor. Prepared for mounting cherry picker.
03:00 - 04:00: Not allowed access in wellhead module due to ongoing pressure testing on gas lift system. Discussed situation and adjusted barriers accordingly. Meanwhile mounted cherry picker on drillfloor.
04:00 - 04:30: Transferred 4 tension cylinders from drillfloor to tensioning deck. Meanwhile mounted cherry picker on drillfloor.
04:30 - 06:00: Dismounted/mounted cylinders on centralizer deck with tugger support from moonpool. Meanwhile mounted cherry picker on drillfloor.
06:00 - 13:00: Continued to dismount/mount tension cylinders in tensioning deck roof. Used tugger support from moonpool for lifting cylinders.
13:00 - 14:30: Prepared for running production riser. Made up tension joint handling tool to 6 m pup joint. Configured riser spider for running production riser. Prepared tension ring and protector guide in wellhead module.
14:30 - 15:00: Performed SJA toolbox talk prior to running production riser.
15:00 - 17:00: Picked up TBC joint and hung off in spider. Removed handling tool. Picked up lower pup joint and landed same on TBC joint. Made up flanged connection according to vetco/bandak procedure. Installed fairring accross connection.
17:00 - 21:00: Placed TBC in in level with scaffolding on weatherdeck. Function tested TBC according to vetco instruction. Installed dummy stabs. Oriented lock/unlock panel to 45 deg starboard aft.
21:00 - 00:00: Removed handling tool on production riser flange in riser spider. Lifted 1st double with dual lift on block and deckcrane. Made up flanged connection according to vetco/bandak procedure. Installed fairring on coupling. Ran in and placed TBC connector in level with centralizer deck. Prepared guidewires in slot f-11 and f-13. Built scaffolding/barriers around deck openings.

24-hour summary: Dismounted and mounted tension cylinders. RIH with production riser to 100 m MD.
Hourly activities:
00:00 - 01:00: Attached ROV hooks to guide slings. Made rope loop for retrieval of ROV hooks and guide sling clamp. Hauled guidewires with ROV hooks through centralizer deck, ran to sealevel. Landed 1 st double in riser spider. Ran guidewires individually to 20 m above seabed.
01:00 - 03:00: Removed handling tool. Lifted 2nd double to drillfloor with dual lift on block and deck crane. Made up flanged connection according to vetco/bandak procedure. RIH with 2nd double. Meanwhile hooked up hydraulics on tension cylinders.
03:00 - 05:15: Lifted 3rd double to drillfloor with dual lift on block an deck crane. Removed handling joint. Made up flanged connection according to vetco procedure. Meanwhile hooked up hydraulics on tension cylinders.
05:15 - 06:00: Lifted tension joint to horizontal position. Hoisted handling flange with 6 m pup joint to horizontal posistion with tuggers and made up to tension joint. RIH with 3rd double and landed in spider. Prepared for lifting tension joint to vertical position.
06:00 - 09:00: Lifted tension joint to vertical position and MU tension joint flange to upper pup joint.
09:00 - 10:00: Split riser spider and removed same.
10:00 - 11:00: RIH with tension joint and installed master bushing. MU 5 1/2" landing stand to handling sub.
11:00 - 11:30: Prepared ROV to assist landing of PR. Verified that the VX-RING had been installed and checked f-12 well head.
11:30 - 13:00: Installed guidewires and lined up to 18 3/4" sub sea WH. Hook load prior to landing was 97 MT.
13:00 - 14:15: Installed hot stab in receptacle a and set valves on TBC locking panel to lock" position using ROV. Landed TBC on 18 3/4" WH and sat down 15 MT.
14:15 - 15:30: Prepared to set TBC according to vetco procedures. Pressurized the TBC to 2500 psi using pump and minireel in moonpool. Did not get alignment indicating proper locking of TBC.
15:30 - 17:30: Had shut down for siemens down and fire pump logic" tests).
17:30 - 19:30: Unlocked TBC and repeated connetion procedures according to vetco instructions. Pressurized the TBC to 3000 psi using pump and minireel in moonpool. Got alignment indicating proper locking of TBC. Sat all valves on lock panel a into position". Performed 20 MT overpull test on h4-musl connector with TDS. Slacked off to 10 MT overpull. Sat TBC valves on flush panel b to dog flush".
19:30 - 22:30: Had shut down for siemens down and fire pump logic" tests).
22:30 - 00:00: Installed centralizer and boat collision stool on centralizer deck. Prepared for skidding cantilever.

24-hour summary: RIH with PR tensioner joint. MU PR landing stand, RIH and landed riser. Locked TBC connector. Waited on simens rig ESD test. Pressure tested PR to 200 bar. Install centralizer and boat collision stool on centralizer deck.
Hourly activities:
00:00 - 02:30: Continued to install centralizer and boat collision stool on centralizer deck. Meanwhile had shut down for siemens down and fire pump logic" tests). Restarted all systems.
02:30 - 04:00: Installed bleed off valve on tension joint and lined up to fill riser. Held tool box meeting prior to filling riser and performing pressure test. Filled riser using CMT pump and venting air through valve on tension joint. Kept 10 MT overpull on PR.
04:00 - 04:30: Performed pressure test of PR to 20 bar/5 min. Volume pumped 70 ltr. Attempted to move TDS to keep tension in PR during pressure testing.
04:30 - 05:00: Software problem on TDS
05:00 - 05:30: Pressured up PR riser against well/gtv plug to 200 bar and compensated TDS to keep riser in tension. Performed pressure test of PR to 200 bar/10 min. Volume pumped 440 ltr.
05:30 - 06:00: Prepared to pumpe corrosion inhibitor through port b1 on TBC using minireel and vetco pump. Meanwhile finished installing centralizer and boat collision stool on centralizer deck
06:00 - 07:00: MU tensioner ring assembly on centralizer deck. Meanwhile prepared rig for skidding and changed liners and piston fluid ends in mp2.
07:00 - 09:30: Commisioned all 4 new tension cylinders.
09:30 - 19:00: MU tensioner ring assembly on centralizer deck. Meanwhile retrieved riser guide wires from wellhead template and performed area inspection for high wind forcast procedure.
19:00 - 20:45: Removed security bolt on RT from PR and POOH. LD RT and 20 ft pup joint. Installed hatch on f-12 and suspended operation to f-7.

24-hour summary: MU tensioner ring assembly. POOH and LD PR RT. Installed hatch on f-12 and suspended operation to f-7.
Hourly activities:
03:15 - 05:00: Prepared rig for skidding and skidded rig from f7 to f12.
05:00 - 05:15: Skidded the cantilever 1. 5 metres to SB.
05:15 - 06:00: Lowered down the well head valves.

24-hour summary: Skidded rig from f-12 to f-15. Changed wire on port aft crane big hook.
Hourly activities:
11:00 - 12:15: Prepared main deck for skidding.
12:15 - 12:30: Held tool box talk prior to skidding of the cantilever.
12:30 - 14:15: Skidded cantilever from f-15 to f-12
14:15 - 16:00: Installed stairs to the cantilever. Removed well head hatches.
16:00 - 17:00: Prepared for pick up the surface riser.
17:00 - 17:15: Held tool box talk prior to pick up the surface riser.
17:15 - 18:15: Picked up the surface riser, removed protector. Meanwhile built scaffolding in the moon pool.
18:15 - 20:00: Removed the master bushing, ran in with the surface riser. Meanwhile built scaffolding at the well head deck.
20:00 - 23:00: Cleaned the nt2 well head connector. Landed and made up the surface riser.
23:00 - 23:15: Held tool box talk prior to nippling up the BOP.
23:15 - 00:00: Prepared for nippling up the BOP, moved the BOP from the set back stump.

24-hour summary: Built scaffolding at the well head deck and in the moon pool. Installed surface riser, BOP and tension cylinders.
Hourly activities:
00:00 - 03:30: Moved the tension cylinders aside to be able to move the BOP in position over the surface riser. Aligned the BOP and the surface riser and landed the BOP. Meanwhile picked up and prepared the diverter for installation.
03:30 - 06:00: Installed the tension cylinders. Pressure tested the stand pipe manifold 20/345 bar 5/10 mins.
06:00 - 12:45: Nippled up slick jnt, diverter and torqued up the BOP/SURFACE riser nt2 connector. Rigged down the diverter handling equipment. Pressure tested IBOP to 20/345 bars 5/10 mins.
12:45 - 13:45: Held tool box talk prior to pressure test the BOP, surface riser and the well head connection against GT plug. Pressure tested same to 20/200 bars 5/10 mins.
13:45 - 14:00: Held tool box talk prior to installation of the bowl protector.
14:00 - 14:45: Rigged 5½" DP handling equipment and made up slick joint.
14:45 - 15:30: Made up bowl protector running tool.
15:30 - 16:30: RIH and installed the bowl protector at 20. 9 m. Success on second attempt.
16:30 - 16:45: Held tool box talk prior to retrieve the annulus insert in subsea WH. Uncertainty with regards to length of landing string
16:45 - 17:45: Made up the annulus insert retrieving tool. RIH with the annulus insert retrieving tool on HWDP. Slow operation to get correct landing string lenght.
17:45 - 19:30: RIH and tagged the annulus insert at 139. 9 m. Pulled back 1. 24 m took over pull of 40 MT. Attempted pass obstruction by turning the string 90 and 180 Rotated the string with 2 RPM, passed obstruction.
19:30 - 21:00: POOH with the annulus insert retrieving tool for inspection.
21:00 - 21:15: Inspected the annulus insert retrieving tool. Found lock pin slightly bend but still operational.
21:15 - 22:00: RIH with the annulus insert retrieving tool from surface to 122 m.
22:00 - 22:45: Took parameters prior to engage and retrieve the annulus insert. Open annular up/down weight 82/79 MT 4 RPM 400 NM. Closed annular up/down weight 82/79 MT 4 RPM 400 NM.
22:45 - 23:15: RIH from 122 m and tagged the annulus insert at 139. 9 m, set down 2 MT.
23:15 - 23:30: Rotated string and entered the j-slot. Set down 2 MT.
23:30 - 23:45: Closed annular and confirmed the engagement of the j-slot with 1 MT over pull. Marked string and turned string 3 turns to the left. Keeping the weight below 1½ MT set down weight and torque below 2 KNM. Marked string and measured 3 turns 1¼".
23:45 - 00:00: Monitored for possible annulus pressure.

24-hour summary: Nippled up slick jnt, diverter and torqued up the BOP. RIH and installed the bowl protector at 20. 9 m. Retrieved the annulus insert at 139. 9 m. Retrieved the bowl protector.
Hourly activities:
00:00 - 00:30: Continued RIH with 9. 567" drift from 45 m to 150 m.
00:30 - 02:00: POOH with 9. 567" drift from 150 m to surface. Laid out the 9. 567" drift.
02:00 - 02:15: Held tool box talk prior to make/pick up GTV plug retrieving tool. Performed same.
02:15 - 02:30: Changed to power slips.
02:30 - 04:30: RIH with the GTV plug retrieving tool from surface to 630 m.
04:30 - 04:45: Made up to TDS and took up/down weight 93/88 MT neutral 91 MT. Rotated the string at 10 RPM with 2 KNM.
04:45 - 05:00: RIH and tagged plug at 635. 4 m. Set down 12 MT picked up 20 MT over pull. Slacked off the neutral weight and turned the string ¼ turn to the left. Pulled up and the GTV plug retrieving tool had disengaged the GTV plug.
05:00 - 05:45: Lined up and circulated down string with 200 LPM 5 RPM 1000 NM, 0. 5 m above the plug. Pulled out 2. 5 m increased rate 1100 2400 LPM 30 RPM. Washed out the hi-vis pill over shakers.
05:45 - 06:00: RIH with the GTV plug retrieving tool to engage the GTV plug at 635. 4 m.
06:00 - 07:15: Latched GTV plug with LTCT retrieval tool according to bot instructions. Released plug and allowed rubber element to relax for 15 mins prior to pulling plug.
07:15 - 11:15: POOH with GTV plug from 641 m to 21 m MD on 5 1/2" DP. Removed PS-21 slips and installed masterbushing.
11:15 - 11:30: Pulled LTCT head/gtv plug to surface. Observed nominal seat protector caught with GTV plug. Prepared for working on MS-SEAL setting tool.
11:30 - 16:15: Picked up 13 3/8" MS-SEAL setting tool. Attempted to dismantle/split tool nogo. Laid down MS-SEAL setting tool.
16:15 - 16:45: Picked up 13 3/8" seat protector running tool. RIH and installed nominal seat protector in surface wellhead at 20 m MD.
16:45 - 17:00: Held toolbox talk prior to making up 7" x 9 5/8" x 10 3/4" clean out string.
17:00 - 17:30: Changed from 5 1/2" to 3 1/2" handling gear. Picked up clean out assy comprising of 7" scraper and magnet subs and hung off in rotary.
17:30 - 18:00: Cleared rigfloor. Prepared well control equipment.
18:00 - 21:45: Held toolbox talk prior to picking up 3 1/2" singles. Ran 3 1/2" drillpipe to 425 m MD.
21:45 - 22:30: Made up kick joint with FOSV and tested same OK.
22:30 - 00:00: Changed from 3 1/2" to 5" handling equipment. Picked up and made up clean out assy comprising of x-over, PBR mill and liner top dress mill.

24-hour summary: Pulled GTV plug. Attempted to break MS-SEAL setting tool nogo. Reinstalled nominal seat protector. Ran 7" x 9 5/8" x 10 3/4" cleanout string to 1800 m MD.
Hourly activities:
00:00 - 01:00: Picked up and made up clean out assy comprising of 9 5/8" scraper, magnet, drift and x-over. Cleared rigfloor. Checked dies on PRS. Moved 2 ea damaged 5 1/2" drillpipe stands.
01:00 - 02:30: RIH with clean out assemblies on 5" DP from 443 m to 893 m MD.
02:30 - 03:00: Performed toolbox talk handover meeting with new drilling crew.
03:00 - 06:00: Continued to RIH with clean out assemblies on 5" DP from 893 m to 1800 m MD.
06:00 - 07:00: RIH with clean out assemblies from 1800 m to 1885 m MD. Picked up and made up clean out assy#4 comprising of 10 3/4" scraper, magnet and x-over to 5 1/2" DP.
07:00 - 07:30: RIH with clean out assemblies from 1885 m to 1930 m MD on 5 1/2" DP.
07:30 - 07:45: Checked tugger lines and FWD PRS due to high winds in the range of 50-60 knots.
07:45 - 09:15: Continued to RIH with clean out assemblies from 1930 m to 2290 m MD on 5 1/2" DP. Observed dropped object from FWD PRS vertical hose bundel. Halted operation for further investigation.
09:15 - 09:45: Investigated situation. Found 3 ea hose bundle securing pins dropped to rigfloor. Each pin approx 20 cm 220 grammes. Halted operation as it was impossible to repair the damage due to high winds.
09:45 - 00:00: Waiting on improved weather conditions to perform repair on FWD PRS. Wind speed 60 knots. Meanwhile general maintenance on aft IR general housekeeping and cleaning in moonpool, rigfloor, shakers and pitroom protectors on pin end of 7" tubing laid out on deck

24-hour summary: Made up 10 3/4" scrapers and RIH with clean out string to 2290 m MD. Observed dropped object from FWD PRS, securing pins for vertical hose bundel had come loose and fallen off due to the strong winds. Waited on weather for performing repair on FWD PRS. Meanwhile performed housekeeping and maintenance.
Hourly activities:
00:00 - 06:00: Waiting on improved weather conditions to perform repair on FWD PRS. Wind speed 60-70 knots. Meanwhile general housekeeping drillstring and parked TDS for maintenance slop in f-12 annulus spare parts and tools for performing PRS repair and tested completion assemblies
06:00 - 12:30: Waitied on improved weather conditions to perform inspection and repair of FWD PRS. Meanwhile general cleaning in moonpool, pitroom and shakers slop/overflush in f-12 annulus. Insufficient overflush due to exceeded pressure limit.
12:30 - 14:00: Performed derrick inspection after high winds.
14:00 - 17:00: Inspected FWD PRS. Dragchain and hoses were severly twisted and partly torn down. Assessed situation and found damage to severe for immediate repair. Prepared for making repairs on aft PRS instead.
17:00 - 17:15: Held toolbox talk prior to using work basket.
17:15 - 18:15: Inspected FWD PRS dragchain for loose items, removed and secured accordingly.
18:15 - 20:00: Brought scaffolding material to drillfloor and prepared for buliding scaffolding in derrick. Found that scaffolding job could not commence due to high winds and working hours regulations.
20:00 - 00:00: Waited on improved weather condtions and/or qualified rest for scaffolding crew. Meanwhile oil cooler on TDS general cleaning in moonpool, pitroom and shakers

24-hour summary: Waited on weather for inspecting FWD PRS. Inspected FWD PRS and found dragchain severely damaged. Prepared for building scaffolding for repair of aft PRS. Waited for weather to build scaffolding. Waited on qualified rest for scaffolding crew.
Hourly activities:
00:00 - 06:00: Waited on qualified rest for scaffolding crew. Meanwhile oil cooler on TDS scaffolding material to derrick skimmer tank measurements for spare parts on FWD PRS and measured completion assemblies
06:00 - 07:45: Seafastened aft PRS.
07:45 - 17:00: Held toolbox talk prior to building scaffolding around aft PRS. Built scaffolding. Prepared security net for installation underneath aft PRS working area.
17:00 - 17:30: Held toolbox talk. Installed canvas around scaffolding. Prepared for installing security net. Had to abort manriding operations due to maintenance of siemens system and risk of main power loss.
17:30 - 19:30: Performed upgrade of siemens system. Meanwhile continued to install canvas around scaffolding. Prepared lights for installation on scaffolding work platform.
19:30 - 22:15: Installed security net around aft PRS scaffolding platform. Transferred tools and equipment to derrrick.
22:15 - 23:30: Mechanics worked on aft PRS.
23:30 - 00:00: Held toolbox talk. Rigged down security net due to wrong allignment/position of PRS relative to scaffolding platform.

24-hour summary: Built scaffolding in derrick. Worked on aft PRS. Waited for qualified rest of scaffolding crews.
Hourly activities:
00:00 - 06:00: Waited on qualified rest for scaffolding crews. Meanwhile rigging down security net service on TDS MS-SEAL setting tool houskeeipng in drilling areas
06:00 - 07:30: Prepared for removing scaffolding around aft PRS.
07:30 - 09:30: Removed part of scaffolding around aft PRS.
09:30 - 09:45: Turned aft PRS 180 deg for better access to upper drive shaft.
09:45 - 10:45: Installed security net underneath aft PRS.
10:45 - 12:30: Rebuilt scaffolding around aft PRS. Meanwhile laid out TCP guns on top of tubing in STB aft bay.
12:30 - 16:00: Performed repair work on aft PRS upper drive. Meanwhile tested siemens/esd system.
16:00 - 21:30: Not able to do effective/continuous repair of aft PRS due to interruptions in power supply from ongoing test of siemens/esd system.
21:30 - 00:00: Finished testing of siemens/esd system. Worked on aft PRS upper drive.

24-hour summary: Performed repair work on aft PRS upper drive. Meanwhile laid out TCP guns, tested siemens/esd system and lifted xmas tree to moonpool.
Hourly activities:
00:00 - 02:00: Performed repair work on aft PRS upper drive. Meanwhile removed cantilever hatch and prepared for lifting xmas tree from transport basket to moonpool.
02:00 - 02:30: Function pipe rams and HCR'S on BOP OK. Function tested annular preventer closing time 42 sec versus requirement of 30 s. Meanwhile performed repair work on aft PRS upper drive.
02:30 - 06:00: Performed repair work on aft PRS upper drive. Meanwhile xmas tree from moonpool hose from moonpool to wellhead out 7" pup joints
06:00 - 19:00: Performed repair work on aft PRS upper drive meanwhile cameras in derrick on dragchain for crane in moonpool new v-icis software for mudpumps v-icis control system after power shut down subsea caps for wellheads/conductor
19:00 - 22:00: Performed repair work on aft PRS upper drive. Halted repair work due to high winds above set limitations for working in heights. Winds 40 knots.
22:00 - 00:00: Waited for weather condtions to improve for resuming aft PRS repair work. Meanwhile subseas caps from main deck to centralizer deck closed valve on DCI hose for pressure testing

24-hour summary: Performed repair work on aft PRS upper drive. Waited on improved weather condictions for continuing repair work. Meanwhile tested DCI hose, installed debris caps on wellheads and attempted to inject slop in f-12 annulus.