bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 01:15: Cement plug in c-annulus m 867 m) mixed and pumped 33 m3 of 1,95 SG cement slurry, 600 l/min. Displaced the cement with 12m3 of drill water. 1000 l/min/ 12 bar, after caught up w/ cement pressure went up to 52 bar. Stopped pumping, pressure went down to 31bar. Pulled w/ running tool out of EZSV, pressure dropped to 0 bar
01:15 - 01:45: Disconnected cementing hose and l/d side entry sub. M/u pup w/ preinstalled sponge ball
01:45 - 03:15: Lined up and pumped 10m3 wash pill, 2300l/min 20bar. Circulated well to clean sea water until OIW reading below 30ppm. Originally mud in returns and clean sea water in the end. MAX gas 3. 2 Totally circulated 108 m3, 2x bu
03:15 - 04:15: POOH w/ EZSV running tool from 855 m to 11 m, average pulling speed 850m/hour
04:15 - 05:00: L/d 3x 5,5in pup joints and EZSV running tool
05:00 - 07:00: WOC 01 20). Meanwhile isolated both prss and carried out 3 monthly PMS
07:00 - 10:00: WOC. Meanwhile started with maintenance on forward and aft PRS. Meanwhile continued w/ pumping drilling slop batch#5 on f-4. Total preflush pumped of 70m3 batch#5), started pumping drilling slop, batch#5, 1000l/min 145bar
10:00 - 12:30: WOC. Meanwhile continued to perform maintenance on forward and aft PRS
12:30 - 15:00: WOC. Work aloft suspended due to wind speed above 50 knots. Gusting upto 60 knots. Performed high wind checks. Meanwhile performed rig PMS and maintenance
15:00 - 16:30: WOC. Wind speed 52-59 knots. Continued rig floor maintenance and PMS. Prepared to clean mud pits. Hooked up line from f-09 to rig choke manifold to bleed off gas. Meanwhile finished w/ pumping postflush after batch#5 of drilling slop on f-4. Total drilling slop pumped for batch#5 of 170m3, postflush pumped of 140m3 batch#5), 1000l/min 145bar
16:30 - 17:30: WOC. Wind speed now below 48 knots, continued to work on aft PRS. Continued to hook up line from f-09 to rig choke manifold. Started cleaning in mud pit no. 5
17:30 - 19:00: WOC. Performed maintenance on TDS. Continued to hook up line from f-09 to rig choke manifold. Continued cleaning in mud pit no. 5
19:00 - 19:15: Deisolated TDS
19:15 - 19:30: Performed pre-job meeting to change grapple on 10 3/4in spear
19:30 - 20:15: Changed grapple on 10 3/4in spear BHA for the well of f-4
20:15 - 20:45: P/u MST tool and m/u to 5,5in DP, RIH to 20m
20:45 - 21:00: Removed master bushings and install ps21 slips
21:00 - 22:00: RIH w/ MST tool on 5,5in DP from 20m to 808m, average running speed of 790m/hour. Meanwhile lined up and started pressure testing surface lines
22:00 - 23:00: Closed UPR, performed line test to 120 bar, good test
23:00 - 23:30: Closed IBOP, lined up to test the well with cement unit. Pressure tested c-annulus surface cement plug to 115bar for 10min. Good test
23:30 - 00:00: Broke off TDS and spaced out for cement job

24-hour summary: WOC, meanwhile performed mantenance on rig equipment pressure tested c-annulus cement plug
Hourly activities:
00:00 - 00:15: P/u and m/u side entry sub assembly, installed cement hose
00:15 - 00:30: Performed pre-job meeting to place balanced cement plug
00:30 - 00:45: Pumped 10m3 wash pill. Staged up rate to 2200l/min 16bar
00:45 - 01:30: Balanced cement plug m 855 m mixed and pumped 8 m3 of 1,95 SG cement slurry, 600 l/min. Zeroed volume counters. Displaced the cement with 9m3. 1000 l/min 12 bar. Caught up with cement, pressure increased to 25bar. Theoretical TOC 755 m MD
01:30 - 02:00: Pulled out of cement to 655m at 2 min/stand.
02:00 - 02:45: M/u pup w/ pre-installed sponge ball. Circulated above cement plug at 3300 l/min 30 bar, 50 RPM. Diverted returns overboard. Total circulated 75m3 bu)
02:45 - 03:30: POOH w/ MST tool from 655m to surface. Average tripping speed of 870 m/hour
03:30 - 03:45: Removed ps21 and installed master bushing
03:45 - 04:15: Broke off stand#1 and r/b same, l/d MST tool
04:15 - 05:15: M/u BOP jetting tool to stand#1. Jet BOP 1400l/min 24 bar 40 RPM. Function tested BOP. L/d BOP jetting tool and r/b DP stand
05:15 - 05:30: Performed pre-job meeting to n/d diverter
05:30 - 06:00: Drained riser, meanwhile removed BX elevators and rotator. Installed lifting chains for diverter to bails
06:00 - 07:00: Pulled master bushing and outer ring, attached lifting chains to diverter. Bled down pressure on diverter, disconnected overshot hose
07:00 - 08:00: Pulled diverter and secured same on DP set back area
08:00 - 09:30: Disconnected and pull slick joint to rig floor. Meanwhile hook up bleed off line to f-09
09:30 - 09:45: Performed pre-job meeting to release BOP tension system
09:45 - 11:15: Removed BOP tension cylinders. Meanwhile continued w/ pumping drilling slop batch#6 on f-4. Total preflush pumped of 70m3 batch#6), started pumping drilling slop, batch#6, 1000l/min 140bar
11:15 - 12:00: Skidded BOP from well center to test stump. Meanwhile perform maintenance on FWD PRS. Emptied skimmer tank
12:00 - 12:45: Dismantled scaffolding from well center. Meanwhile performed maintenance on FWD PRS
12:45 - 13:00: Removed master bushing and outer ring in RKB
13:00 - 13:15: Performed pre-job meeting to l/d high pressure riser
13:15 - 14:15: Connected lifting gear and pulled HP riser, l/d same
14:15 - 16:15: Removed split hatches on f-11 and installed solid cover. Meanwhile ventilated gas from annulus on f-09 to rig choke. Meanwhile finished w/ pumping postflush after batch#6 of drilling slop on f-4. Total drilling slop pumped for batch#6 of 123m3, postflush pumped of 140m3 batch#5), 1000l/min 137bar reporting on f-9a

24-hour summary: placed balanced cement plug in 14in casing n/d BOP
Hourly activities:
08:15 - 08:30: Performed TBT for skidding rig to f-11 b
08:30 - 08:45: Skidded cantilever to well f-11 b
08:45 - 09:00: Performed post-skid checks.
09:00 - 09:30: Removed hatch. Built scaffolding around hole opening in moonpool. Meanwhile installed deck hatches on well f-12.
09:30 - 09:45: Removed scaffolding on WH deck to access well f-11. Meanwhile changed elevator.
09:45 - 10:15: Lowered and n/u nt2 connector. Installed master bushing.
10:15 - 11:15: P/u and m/u BHA and inner string.
11:15 - 11:30: Engaged multibowl RT to multibowl. Confirmed with 20 ton overpull.
11:30 - 13:30: Load shifted weight from tension cylinders to TDS. N/d tension cylinders and boat collision stool. Built scaffolding around hole opening.
13:30 - 13:45: Staged up flow rate to 2400 LPM 80 bar. Cut riser at 134,9m. Observed loss of overpull, good indication of cut.
13:45 - 14:30: R/d hoses and valve outlets from multibowl. Pulled master bushing.
14:30 - 14:45: Pulled multibowl, riser and inner string to drill floor. Installed master bushing and c-plate. Laned off multibowl onto c-plate.
14:45 - 15:00: M/u TDS and b/o multibowl RT. R/b same.
15:00 - 15:15: R/u false rotary and c-plate.
15:15 - 16:00: POOH with inner string. R/b cutter BHA.
16:00 - 16:15: P/u and m/u mutlibowl RT.
16:15 - 17:00: POOH with riser Cleaned off marine growth on centralizer deck. Meanwhile performed TBT for l/o multibowl and tensioner joint.
17:00 - 17:15: R/u cutting machine
17:15 - 19:00: Attempted to cut riser. Significant wave height 0,8m observed vibrations after cut a few millimeters into the tensioner joint. Cutter jammed several times.
19:00 - 19:15: Performed TBT with ongoing crew
19:15 - 20:45: Re-aligned cutter and started new cut. Cut riser, vibrations still present. Significant wave height 0,7m. R/d cutting machine.
20:45 - 21:15: L/o multibowl and tensioner joint. Removed multibowl RT and nt2 connector.
21:15 - 21:45: Pulled riser Cleaned off marine growth on centralizer deck. Landed off riser onto elevator.
21:45 - 22:15: R/u cutting machine cut riser, no further vibrations observed. Significant wave height 0,8m r/d cutting machine
22:15 - 22:45: L/o riser joint Pulled riser Cleaned off marine growth on centralizer deck. Landed off riser onto elevator.
22:45 - 23:00: R/u cutting machine cut riser. Significant wave height 0,7m r/d cutting machine.
23:00 - 23:30: L/o riser joint Pulled riser Cleaned off marine growth on centralizer deck. Landed off riser onto elevator. Riser out of splash zone at 23 30
23:30 - 00:00: R/u cutting machine cut riser. R/d cutting machine.

24-hour summary: skidded to well f-11 b pulled production riser
Hourly activities:
00:00 - 00:30: L/o riser joint Pulled riser Cleaned off marine growth on centralizer deck. Landed off riser onto elevator.
00:30 - 00:45: R/u cutting machine cut riser r/d cutting machine
00:45 - 01:15: L/o riser joint Pulled riser Cleaned off marine growth on centralizer deck. Landed off riser onto elevator.
01:15 - 01:30: R/u cutting machine cut riser r/d cutting machine
01:30 - 02:15: L/o riser joint Pulled riser L/o last riser joint.
02:15 - 02:30: Cleaned and cleared drill floor
02:30 - 03:30: Installed hatches and hole covers in moonpool and WH deck. Removed scaffolding. End of report

24-hour summary: None
Hourly activities:
18:30 - 20:00: Prepared to skid cantilever
20:00 - 20:30: Performed pre-job meeting to skid cantilever
20:30 - 21:00: Removed stairs and bridge to cantilever
21:00 - 21:45: Skidded cantilever to f-12 slot, 0. 5m to port 4. 56m forward and 0. 5m to starboard
21:45 - 23:45: Removed moon pool hatch on f-12 and confirmed cantilever position. Installed split hatches on f-12
23:45 - 00:00: Performed pre-job meeting for rigging up wire line equipment in moon pool and drill floor

24-hour summary: skid rig from f-14 to f-12 started rigging up WL pressure control equipment
Hourly activities:
00:00 - 01:45: Removed well cap on f-12. Installed lower riser joint and WL BOP
01:45 - 03:45: Connect WL control lines and hoses to BOP. Function tested BOP rigged up kill hose to tree p/u upper WL riser joint lifted WL equipment to rig floor
03:45 - 04:00: Performed pre-job meeting w/ new crew
04:00 - 04:30: Installed upper riser joint on top of BOP meanwhile continued to open rig BOP for inspection
04:30 - 04:45: Changed BX inserts to 3. 5in meanwhile continued to open rig BOP for inspection
04:45 - 07:45: Continued to r/u WL equipment above RKB meanwhile continued to inspect and clean rig BOP. M/u WL lubricator on HTS and installed hoses on same. Filled a and b annulus.
07:45 - 08:00: Lifted lubricator from HTS to TDS
08:00 - 08:30: Built cable head and tested same meanwhile worked on flow line and cleaned BOP from cement
08:30 - 08:45: Performed pre-job meeting to p/u tool string w/ deep set plug BHA
08:45 - 10:00: M/u tool string, installed kill hose onto the tree
10:00 - 10:15: Performed pre-job meeting to fill and pressure test WL rig up
10:15 - 11:00: Flushed lines w/ 50/50 MEG. Filled WL riser and lubricator
11:00 - 11:45: Pressure tested WL rig up to 20/345bar for 5/10min
11:45 - 12:00: Performed pre-job meeting to bullhead the well
12:00 - 12:30: Opened MV and HMV. Observed pressure inside tree increased to 55 bar. Applied 520 bar on control lines for DHSV. Performed line test and open KWV. Pumped 3 m3 50/50 MEG/SW with cement unit 1100l/min 83bar
12:30 - 12:45: Pumped 10m3 wash pill at 1300l/min 91bar
12:45 - 15:00: Bullheaded well with sea water at 1300l/min, 90 bar. After pumped 40m3, standpipe pressure started to increase slowly. Final circulation pressure 151bar
15:00 - 15:15: Pumped 10m3 MEG/SW with cement unit at 1100l/min siwhp when stopped pumping 55bar
15:15 - 17:45: Equalized and opened SV. RIH with WL to 3010m.
17:45 - 19:30: Correlated depth w/ BHA Correlation interval 2850m-3005m
19:30 - 20:30: Trouble shoot winch after not able to achieve stable running speed with winch. Suspected overheating of hydraulic system
20:30 - 21:00: Set plug w/ mid packer element at 3003 m. Confirmed plug set w/ tagging
21:00 - 23:15: POOH from 3003 m to surface. Average pulling speed 22m/min meanwhile performed TBT for pressure testing of plug
23:15 - 00:00: Closed SV and inflow tested same meanwhile lined up cement unit for pressure test plug

24-hour summary: rig up WL well control equipment, pressure tested same bullheaded washpill and sea water into the well set and pressure tested deepset plug
Hourly activities:
00:00 - 04:15: Identified leak on the wash pipe, re-tighten wash pipe, performed drops inspection on TDS. Put on hydraulic power and discovered hydraulic leak loose connection from one of the hoses on TDS. Repaired leak.
04:15 - 04:30: Resumed milling. 2000l/min 13bar 80rpm. Observed noticeable vibration
04:30 - 05:00: Observed leak on TDS. Stopped milling. Repaired leak on the wash pipe
05:00 - 09:30: Resumed milling w/ reduced RPM. 2000l/min 13bar 60rpm. Observed noticeable vibration. Increased pump rate to 2500l/min 20bar, 4-7knm, wob 1-3t. Totally milled 27cm down
09:30 - 10:00: Stopped milling and p/u off bottom due to leaking pod on bops. Found and repaired leak in hard pipe for gauge
10:00 - 12:30: Resumed milling 60rpm 2500l/min 20bar, 2-10knm, wob 1-3t
12:30 - 12:45: Held time out for safety meeting due to first aid incident on pipe deck
12:45 - 15:00: Continued milling 60rpm 2500l/min 21bar, 4-9knm, wob 5-10t. Observed wob decreased, indicating that casing hanger was milled through. Totally milled 44cm including tieback adapter part
15:00 - 15:15: P/u and stopped rotation, RIH and tagged CSG stump with 5t at 144m, marked pipe
15:15 - 16:00: Dressed off CSG stump w/ 80rpm 1-6knm 2500 l/min 16 bar, wob 3t, milled down 10 cm
16:00 - 16:15: Stopped rotation and p/u of bottom. Circulated 2x btms up with 3000 l/min
16:15 - 18:00: Carried out drops check of TDS and bops. Found loose solenoid valve on TDS, fixed and made safe. Meanwhile function tested bops
18:00 - 19:00: POOH w/ milling BHA from 146m to 78m
19:00 - 19:15: Performed pre-job meeting to l/d milling BHA
19:15 - 20:30: R/b 2x stands 8,25in DC. L/d x-over. Cleaned magnets 14,7kg of metal swarf recovered from magnet, observed no 9,5in tapered mill in the bottom of BHA, lost in the well. Inspected pilot mill, tungstein carbide teeth almost worn out. Undergauged of 1/8in. L/d rest of BHA.
20:30 - 20:45: Performed pre-job meeting to p/u spear BHA. Meanwhile tested shear rams to close 23s/31,2gal, to open 20s/29,8gal
20:45 - 22:15: P/u and m/u spear BHA Rearranged the12in stab above 8,25in DC to be able to engage spear below perforations in 10 3/4in CSG
22:15 - 23:00: RIH w/ spear assy on 5,5in DP to 152m. Weight up/down 74t/71 t
23:00 - 23:30: Engage spear into the fish. Pulled CSG fish free w/ 50t overpull
23:30 - 23:45: Flowchecked well for 15 min
23:45 - 00:00: Started POOH w/ CSG fish on spear

24-hour summary: milled through tieback adapter and 10 3/4in subsea CSG hanger dressed off CSG stump RIH w/ spear BHA to pull 10 3/4in CSG fish
Hourly activities:
00:00 - 00:45: POOH w/ CSG fish on spear. Set fish in slips. Released spear and r/b same
00:45 - 01:00: Performed pre-job meeting to r/u CSG handling equipment
01:00 - 02:30: R/u handling equipment for 10 3/4in casing
02:30 - 02:45: Performed pre-job meeting to pull and l/d casing
02:45 - 07:00: Pull 10 3/4in casing from 730m to 410m. Average pulling speed 6,5 joints/hour, MAX pulling speed 9 joints/hour. Pulled 28joints totally
07:00 - 07:15: Performed pre-job meeting w/ new crew
07:15 - 08:45: Continued pulling 10 3/4in casing from 410m to 150m. Average pulling speed 13,3 joints/hour. Pulled 48 joints totally
08:45 - 09:00: Pulled FMS and installed master bushing due to low string weight
09:00 - 10:30: Continued to pull 10 3/4in casing from 150m to surface using manual slips and dog collar. Average pulling speed 8 joints/hour. Pulled totally 63 joints
10:30 - 10:45: Recovered last joint and discovered tapered mill stuck in the cut, photographed and secured prior to laying out
10:45 - 11:00: Performed pre-job meeting to r/d casing handling equipment
11:00 - 12:00: R/d casing handling equipment
12:00 - 13:00: Performed drop check and greased FWD PRS, no findings. Performed drop check and greased aft PRS, no findings
13:00 - 13:15: Performed pre-job meeting to p/u EZSV/CUTTER assembly
13:15 - 14:30: P/u and RIH EZSV/CUTTER assembly to 14. 7m
14:30 - 15:00: Continued RIH w/ EZSV/CUTTER assembly to 175m. Run carefully through wellhead/casing hanger area
15:00 - 15:15: Removed master bushing and installed ps21
15:15 - 16:30: Contiuned RIH from 175m to 854m. Restricted RIH speed to 2min/std
16:30 - 17:15: M/u TDS and run down to 879m, filled pipe. Washed setting area with 300 l/min 16 bar, set EZSV at 879m mid packer depth, tagged EZSV with 10t
17:15 - 17:30: Positioned cutter knives at 869m
17:30 - 17:45: Recorded parameters 309 l/min 18 bar, 100rpm, 1-7knm. Cut 14in casing w/ 100rpm, 310l/min. Observed pressure drop and confirmed cut window of 20cm
17:45 - 18:00: Lined up to trip tank and flowchecked well. Static
18:00 - 19:45: POOH w/ EZSV running tool/cutter BHA from 873m to 54m. Pulling wet using mud backet. Meanwhile carried out kick drill
19:45 - 20:15: Retrieved drift, flow checked well. Meanwhile held prejob meeting to l/d EZSV running tool/cutting BHA
20:15 - 20:30: Removed PS 21, installed master bushing
20:30 - 22:00: R/b last santd of drill pipe, l/d BHA. Cleared rig floor and prepared for running guns
22:00 - 22:15: Performed pre-job meeting to p/u perforation guns
22:15 - 00:00: P/u and m/u gun assembly to 18 m

24-hour summary: pulled 10 3/4in CSG fish on spear pulled 750m of 10 3/4in CSG and l/d same cut 14in CSG and set EZSV in 14in CSG RIH w/ perforating assembly
Hourly activities:
00:00 - 07:00: WOC meanwhile performed maintenance inspected flowline cover performed maintenance and housekeeping in pump room and shakers flushed chiksan hoses on WH continued PMS on TDS prepared and started to check out points on skidding checklist prepared tools to n/d BOP
07:00 - 08:00: WOC de-isolated drawworks, TDS and both prss. Meanwhile prepared equipment and tools required to n/d BOP. DFO prepared pits for injection.
08:00 - 13:15: WOC carried out maintenance on TDS. Changed out alignment cylinder and aligned TDS to well center. Visually checked both prss for damages on hydraulic hoses and performed general inspection. Meanwhile continued with skidding checklist and prepared equipment required for next well.
13:15 - 13:30: P/u and m/u EZSV RT.
13:30 - 14:00: RIH w/ EZSV RT on 5 1/2" DP from surface to 42 m.
14:00 - 15:00: RIH w/ EZSV RT on 5 1/2" DP from 42 m to 764 m Avg. Tripping speed 481 m/hr.
15:00 - 19:00: M/u TDS sub and positioned string at 804 m. Lined up to cement unit and confirmed line-up. Attempted to pressure test annulus cement and EZSV plug to 115 bar 10 min. Pressure had decreasing trend due to possible air in the system. Attempted to pressure up well 6 times. Less pressure drop observed for each attempt. Pressure tested annulus cement and EZSV plug to 115 bar 10 min, bled off pressure. Meanwhile b/o pup joints previously used for space out.
19:00 - 19:15: Performed TBT for placing cement plug in 14" casing meanwhile performed line-test.
19:15 - 20:15: Circulated 1 x b/u at 3300 LPM 100 bar. MAX 2,5 ppm HC concentration in return fluid.
20:15 - 21:00: Pumped 10m3 wash pill. Mixed and pumped 8,2 m3 1,93sg cement slurry at 600 LPM. Displaced cement with cement unit by pumping 8 m3 FW underdisplacement) at 1200 LPM.
21:00 - 21:25: L/o pump-in sub.
21:25 - 21:30: Flow checked well, static.
21:30 - 22:00: POOH w/ EZSV RT on 5 1/2" DP from 852 m to 644 m. Restricted pulling speed 2 min/std.
22:00 - 23:45: Circulated 1 x string volume prior to installing sponge ball due to backflow. R/b 1 STD and m/u pup joint with pre-installed sponge ball. Circulated 1 x b/u, 50 RPM 2-4 KNM, 1200 LPM 1 bar. L/o pup joint.
23:45 - 00:00: POOH w/ EZSV RT on 5 1/2" DP from 644 m to 413 m. Avg. Tripping speed 924 m/hr.

24-hour summary: WOC. Meanwhile performed maintenance pressure tested cement in annulus between 14" and 20" CSG placed cement plug inside 14" casing
Hourly activities:
00:00 - 00:30: Continued POOH w/ EZSV RT on 5 1/2" DP from 413 m to 2 m. Avg. Tripping speed 987 m/hr.
00:30 - 00:45: L/d EZSV RT. Pulled PS-21 slips and installed master bushing
00:45 - 01:30: Cleaned and cleared drill floor. Meanwhile started to drain riser
01:30 - 02:15: R/u handling equipment for pulling diverter. Prepared to pull diverter
02:15 - 02:30: Performed TBT for n/d diverter and BOP
02:30 - 03:30: Removed tension cylinders on BOP
03:30 - 07:00: Removed master bushing and outer ring. Installed lifting eyes for diverter. Attempted to pull diverter, 7 ton overpull. Installed shims for releasing the diverter lock ring. Re-attempted to pull diverter. Installed tension cylinders and aligned BOP/SLICK joint with diverter.
07:00 - 07:15: Performed TBT with ongoing drilling crew.
07:15 - 07:30: Prepared to pull diverter. Removed 2 x shims from diverter housing.
07:30 - 08:00: Performed well controll table-top at drill floor.
08:00 - 10:00: Pulled diverter and secured to 5 1/2" DP in set-back. Removed slick joint from BOP. Disconnected BOP tension cylinders.
10:00 - 10:30: Broke nt2 connector. Performed TBT for skidding BOP onto test stump.
10:30 - 12:00: Picked up BOP using BOP carrier. Skidded BOP and landed on stump. M/u nt2 bolt.
12:00 - 12:30: Removed scaffolding around riser.
12:30 - 12:45: Performed TBT for pulling riser.
12:45 - 13:30: Attached lifting arrangement to TDS bails. P/u 3 ton over pull on HP riser.
13:30 - 14:30: Loosened bolts on HP riser connector. 2 bolts stuck.
14:30 - 15:00: Worked on loosening bolts on HP riser connector. Meanwhile completed skidding checklist. Loosened bolts on hatch on well f-7. Installed kill wing manifold on XT on f-5.
15:00 - 17:45: Pulled and l/o HP riser. Prepared hatches in moonpool. Installed hatch on well f-12. P/u hatch on f-7 hatches between f-7 and f-9 for later operations). Meanwhile installed check valve in cement head. End of report

24-hour summary: n/d BOP and diverter pulled HP riser installed hatch on well f-12
Hourly activities:
11:00 - 11:15: Performed TBT for skidding operations
11:15 - 11:45: Removed access stairs to cantilever skidded cantilever to well f-12.
11:45 - 12:15: Installed access stairs to cantilever meanwhile removed hatches.
12:15 - 12:30: Built scaffolding around hatches. Installed hole covers on well f-14
12:30 - 13:15: Lowered nt2 connector from drill floor. M/u same onto multibowl. Meanwhile installed master bushing and BX-ELEVATOR.
13:15 - 13:30: Performed TBT for m/u BHA and RIH with inner string.
13:30 - 14:45: P/u and RIH with cutter BHA
14:45 - 15:00: P/u and m/u multibowl RT. RIH and engaged RT to multibowl. Confirmed by pulling 20 ton overpull.
15:00 - 15:15: Load shifted weight from tension cylinders to TDS. Meanwhile performed TBT for r/d tension cylinders
15:15 - 16:15: R/d tension cylinders
16:15 - 17:15: Removed boat collision stool and centralizers.
17:15 - 17:30: Built scaffolding around hole opening.
17:30 - 18:00: Pulled 20 ton overpull. Increased flow in steps to 2600 LPM 87 bar. Cut riser. Observed loss of overpull, good indication of cut.
18:00 - 19:00: R/d hoses and valve outlets from multibowl.
19:00 - 19:15: Performed TBT with ongoing crew.
19:15 - 19:45: Pulled riser and inner string to drill floor. Installed c-plate and landed off riser. R/b multibowl RT
19:45 - 20:15: Installed false rotary. Pulled and r/b inner string. R/b cutter BHA.
20:15 - 20:30: P/u and m/u multibowl RT. R/d c-plate.
20:30 - 21:00: Pulled tensioner joint above rotary table. Landed off riser onto elevator.
21:00 - 22:00: R/u cutting machine cut tensioner joint. Significant wave height 1,2 m r/d cutting machine.
22:00 - 22:15: Performed TBT for l/o multibowl and tensioner joint.
22:15 - 22:45: L/o mutlibowl and tensioner joint Removed multibowl and nt2 connector.
22:45 - 23:30: Pulled upper pup joint and splash zone joint. Cleaned off marine growth on centralizer deck.
23:30 - 00:00: R/u cutting machine cut riser. Significant wave height 1,4 m

24-hour summary: skidded cantilever to well f-12 cut riser at 134,9 m cut and l/o multibowl and tensioner joint cut and pulled riser