bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 00:30: Continued installation of guide wires.
00:30 - 02:00: Ran in with TBC and HPDR double
02:00 - 03:30: ROV installed guide wires at template.
03:30 - 04:30: Made up 5½" DP to HPDR lifting sub, and racked back in derrick.
04:30 - 04:45: Held tool box talk prior to pick up HPDR double
04:45 - 06:00: Picked up HPDR Removed lifting sub on HPDR and commenced preparing flange connection.
06:00 - 14:45: Continued making up the HPDR and ran in same. Held tool box talk with day shift prior to run HPDR. Prepared ROV for brush clean the VX profile on 18 3/4" WH and performed same.
14:45 - 16:00: Picked up 5½" DP with HPDR lifting sub. Attached to the HPDR tension jnt. Ran in and parked TBC inside guide funnel
16:00 - 17:15: ROV removed guide wires and funnel and parked funnel on f-3. Simultaneously prepared all equipment for installation of the tension system.
17:15 - 21:00: Landed riser and set down 22mt. Launched hot stab in moon pool and locked the TBC. Took over pull of 15 MT. Slacked off to 10 MT over pull.
21:00 - 00:00: Installed centralizer and boat collision stool.

24-hour summary: Ran in with HPDR, landed and locked the HPDR. Made up the tension system.
Hourly activities:
00:00 - 04:00: Installed tension ring, cylinders and the tensioning up system.
04:00 - 04:15: Applied 90 bars to the tension cylinders, equal to 150 MT.
04:15 - 05:00: Disconnected the HPDR lifting sub and retrieved same to the rig floor.
05:00 - 06:00: Laid out riser spider and installed master bushing. Prepared for installation of hatch covers.
06:00 - 07:00: Installed hatch cover on f-13 f-15. Found that tension system not filled with nitrogen.
07:00 - 10:00: Held tool box talk and ran in with the HPDR lifting sub and made up same. Released hydraulic pressure to the tension cylinders and kept 132 MT on the string. Filled damper tank with nitrogen. Applied 90 bars hydraulic pressure to the tension cylinders 150 MT. Disconnected the HPDR lifting sub and retrieved same to rig floor.
10:00 - 12:15: Held tool box talk and ran in with BOP riser jnt and landed same. Secured hatch and made up the BOP riser jnt to the HPDR tension jnt.
12:15 - 14:00: Held tool box talk and lined up kill and equalized f-12 flow line for opening up production.
14:00 - 15:45: Completed making up the BOP riser jnt. Cleared the well bay area.
15:45 - 16:45: Filled up riser with SW and performed integrity test of the HPDR to 30 bars 10 min.
16:45 - 17:00: Cleared well area for vetco equipment. Continued programmed maintenance of the aft PRS.
19:00 - 20:00: Prepared equipment for nippling the BOP. Continued programmed maintenance of the aft PRS.
21:00 - 21:30: Built scaffolding around the BOP riser. Continued programmed maintenance of the aft PRS.

24-hour summary: Landed BOP riser jnt and made up same. Performed integrity test of HPDR to 30 bars 10 min. Commenced nippling up the BOP.
Hourly activities:
00:30 - 01:30: Released the claxton tool. Pulled out and LD 5½" DP.
01:30 - 02:15: Retrieved claxton tool and parked it on the rig floor.
02:15 - 06:00: Held tool box talk and commenced nippling up the BOP.
06:00 - 07:00: Nippled up the BOP.
07:00 - 09:45: Installed bell nipple, diverter and made up bell nipple and torqued up nt2 connector. Continued with planned maintenance in derrick and on PRS'S.
17:15 - 18:00: Held tool box and filled BOP/RISER with SW. Performed line test to 155 bars 10 min.
18:00 - 19:00: Pressure tested the well/bop/riser to 155 bars 10 min. Volume pumped/return 1700/1500 litres. Operation suspended due to programmed maintenance in derrick and PRS'S

24-hour summary: Nippled up the BOP, bell nipple and diverter. Pressure tested the well/bop/riser to 155 bars 10 min. Operation suspended due to programmed manitenance in derrick and PRS'S.
Hourly activities:
01:00 - 02:00: Held toolbox talk for picking up 18 3/4" test plug. Picked up jet sub and hung off in rotary. Made up 5 1/2" stand. Installed elevator tilt on bails. Made up 18 3/4" test plug.
02:00 - 02:30: RIH with jet sub and 18 3/4" test plug on 5 1/2 DP to 136 m MD.
02:30 - 03:00: Stepped up pumps to 3100 LPM SPP 30 bar. Reciprocated pipe and made 3 passes accross wellhead while pumping. Pumped a total of 46 m3 seawater.
03:00 - 03:30: Landed 18 3/4" test plug in wellhead at 140,9 m MD. Flushed lines and lined up cement unit to pump in kill line on BOP. Closed BOP.
03:30 - 04:45: Pressure tested BOP connector to 20/345 bar 5/10 min. Observerd 0,61 drop on high pressure test, but trend improving with time OK. Pumped and bled back approx 440 litres.
04:45 - 06:00: POOH with jet sub 18 3/4" test plug from 170 m MD to surface. Broke out and laid down 18 3/4" test plug and jet sub. Broke out and laid down 10 3/4" ITCO spear while tracing extension for link tilt.
06:00 - 07:00: Cleared and tidied drillfloor. Made up nominal seat protector to running tool.
07:00 - 07:15: Held toolbox talk prior to running nominal seat protector.
07:15 - 09:00: RIH with nominal seat protector on 5 1/2" DP from surface to 140 m MD. Set nominal seat protector at 140,8 m MD according to vecto procedure.
09:00 - 10:30: POOH with nominal seat protector RT from 140 m MD to surface. Reset running tool and laid out same.
10:30 - 11:30: Tested zone management system anti collison for FWD PRS, aft PRS, TDS and IR OK.
11:30 - 11:45: Cleared and cleaned drillfloor prior to bringing in 17 1/2" drilling BHA.
11:45 - 12:00: Held toolbox talk prior to making up 17 1/2" BHA.
12:00 - 18:30: Made up 17 1/2" drilling BHA comprising of powerdrive x5, arc, powerpulse and sonicvison. Made up NMDC using manual tongs due to short x-over on sonicvision. Made up DC stand with hydraulic jar. Made up stand of DC. Made up 6 5/8" reg x 5 1/2" FH x-over. Made up stand of 5 1/2" HWDP.
18:30 - 19:00: Removed bowl and masterbushing. Installed PS-30 automatic slips.
19:00 - 21:15: RIH with 17 1/2" drilling BHA on 5 1/2" DP from 150 m to 1010 m MD.
21:15 - 22:30: Lined up mudpumps. Stepped up pumps in increments to 3100 LPM SPP 72 bar. Routed returns through dump hose on flowline. Observed overflow in moonppol due to unfavourable distribution of dump hose. Re-arranged dump hose with ropes and managed to stop overflow. Tested MWD telemetry OK. Washed down to 1038 m MD while rotating at 30 RPM, no drag observed.
22:30 - 23:00: Picked up and made up 5 1/2" DP singel to be able to drill shoetrack and ratehole without making connection. Washed down with 3100 LPM 30 PRM and tagged firm cement at 1048 m MD.
23:00 - 00:00: Drilled firm cement from 1048 m to 1050 m MD. Drilling parameters flow 3100 LPM SPP 72 bar rotation 60 RPM wob 3-10 MT torque 5-22 KNM.

24-hour summary: Set nominal seat protector. Made up 17 1/2" BHA. RIH with 17 1/2" BHA and drilled 20" shoetrack.
Hourly activities:
00:00 - 01:30: Drilled 17 1/2" hole section from 1130 m to 1198 m MD. Drilling parameters drilled 17 1/2" hole section from 1130 m to 1198 m MD. Drilling parameters flow 3500-4000 LPM SPP 103-150 bar rotation 80-120 RPM wob 4-7 MT torque 3-7 KNM ECD 1,22. Meanwhile repaired shaker
01:30 - 01:45: Reamed full stand due to increaseing ECD 1,22 1,25 SG and no sand observed at lag depth for skade formation. Meanwhile repaired shaker
01:45 - 03:45: Observed massive overflow on lower shaker screens probably caused by sand plugging. Cleaned screens and attempted various flow screen configurations. Pulled above skade formation and reciprocated string with 30 RPM and flow rate as dictated by capacity on shakers. Shaker up an running. Dressed all shakers with 145 mesh bottom screens able to handle flow at 4200 LPM. Cleaned header box.
03:45 - 06:00: Continued drilling 17 1/2" hole section from 1240 m to 1302 m MD. Drilling parameters flow 3800-4200 LPM SPP 151 bar rotation 80-90 RPM wob 1-4 MT torque 8-12 KNM ECD 1,25-1,27 ROP 35-50 m/hrs.
06:00 - 10:30: Drilled 17 1/2" hole section from 1302 m to 1395 m MD. Drilling parameters flow 4000-4500 LPM SPP 136-170 bar rotation 80-160 RPM wob 3-6 MT torque 4-10 KNM ECD 1,25-1,27 ROP 35 m/hrs.
10:30 - 10:45: Picked off bottom for flowcheck due to high gas readings 4 and no loss in active. Flowchecked for 10 min well static.
10:45 - 13:30: Continued drilling 17 1/2" hole section from 1395 m to 1454 m MD. Drilling parameters flow 4500 LPM SPP 165 bar rotation 160 RPM wob 4 MT torque 4-10 KNM ECD 1,27-1,28 ROP 50 m/hrs.
13:30 - 15:00: Observed blockage on CRI and conveyer screw. Reduced flowrate and unblocked CRI/CONVEYER. Estabilshed flowrate and circulated cuttings away from BHA.
15:00 - 17:00: Continued drilling 17 1/2" section from 1454 m to 1480 m MD at reduced ROP of 20 m/hrs. Experienced shaker screen plugging tendencies overflow. Drilling parameters flow 3500-4100 LPM SPP 108-147 bar rotation 160 RPM wob 2-3 MT torque 6-8 KNM ECD 1,27.
17:00 - 17:15: Took SCR'S.
17:15 - 19:00: Continued drilling 17 1/2" section from 1480 m to 1498 m MD at reduced ROP of 20 m/hrs. Experienced shaker screen plugging tendencies overflow. Drilling parameters flow 4000 LPM SPP 142 bar rotation 160 RPM wob 3-6 MT torque 7-10 KNM ECD 1,28.
19:00 - 20:30: Picked of bottom due to problems on shakers. Reciprocated string at 2500 LPM 60 RPM. Cleaned shaker box. Cleaned shakers and changed to coarser top screens.
20:30 - 00:00: Continued drilling 17 1/2" hole section from 1498 m to 1568 m MD. Drilling parameters flow 4000 LPM SPP 142-148 bar rotation 160 RPM wob 3 MT torque 8-11 KNM ECD 1,28-1,29 ROP 25-35 m/hrs.

24-hour summary: Drilled 17 1/2" hole section from 1302 m to 1725 m MD.
Hourly activities:
00:00 - 06:00: Drilled 17 1/2" hole section from 1568 m to 1725 m MD. Drilling parameters flow 4000-4200 LPM SPP 142-163 bar rotation 160 RPM wob 4-6 MT torque 12-15 KNM ECD 1,29-1,30 ROP 35-40 m/hrs. Meanwhile laid out 5 1/2" HWDP landing string using FWD PRS, FWD IR and foxhole.
06:00 - 08:30: Drilled 17 1/2" hole section from 1725 m to 1782 m MD. Drilling parameters flow 4000-4200 LPM SPP 142-163 bar rotation 160 RPM wob 3-5 MT torque 10 KNM ECD 1,29-1,31 ROP 40 m/hrs. Started to increase MW from 1,27 SG to 1,30 SG.
08:30 - 08:45: Heard loud bang in drilling module. Picked off bottom and investigated situation. Found that pressure on BOP tensioner cylinders had dropped to 31 bar. Pressurized back to 45 bar. No leaks found.
08:45 - 17:00: Continued drilling 17 1/2" hole section from 1782 m to 1964 m MD. Drilling parameters flow 4200-4500 LPM SPP 175-198 bar rotation 160 RPM wob 4-5 MT torque 11 KNM ECD 1,31-1,32 ROP 25-45 m/hrs.
17:00 - 17:15: Took SCR'S.
17:15 - 00:00: Continued drilling 17 1/2" hole section from 1964 m to 2129 m MD. Drilling parameters flow 4500 LPM SPP 199 bar rotation 160 RPM wob 4-8 MT torque 11-13 KNM ECD 1,32-1,33 ROP 40-50 m/hrs. MW in/out 1,30 SG. Initiated steering by dowlinking powerdrive at approx 2105 m MD.

24-hour summary: Drilled 17 1/2" hole section from 1725 m to 2209 m MD.
Hourly activities:
00:00 - 00:45: Drilled 17 1/2" hole section from 2129 m to 2135 m MD. Drilling parameters flow 4500 LPM SPP 195-198 bar rotation 120-160 RPM wob 7-9 MT torque 11-15 KNM ECD 1,31-1,32 ROP 10-15 m/hrs as determined by geology.
00:45 - 02:30: Observed negative drilling break at 2135 m MD. Observed significant shift in torque and confirmed top of grid formation on logs. Drilled 17 1/2" hole section from 2135 to 2185 m MD. Drilling parameters flow 4500 LPM SPP 195-198 bar rotation 120-160 RPM wob 6-8 MT torque 18-26 KNM ECD 1,31-1,32 ROP 20 m/hrs.
02:30 - 03:15: Got problems with plugged shakers and overflow when grid sand surfaced. Cleaned shakers and shaker box. Reciprocated string with 500 LPM 30 RPM. Stepped up rate to 4000 LPM and recommenced drilling.
03:15 - 06:00: Continued drilling 17 1/2" hole section from 2185 m to 2209 m MD with reduced rate as dictated by geology. Drilling parameters flow 4400 LPM SPP 197 bar rotation 120 RPM wob 1-3 MT torque 6-14 KNM ECD 1,31-1,32 ROP 20 m/hrs. Took survey at connection as instructed by DD. Got problems with plugged shakers and had to reduce flow after connection at 2209 m MD.
06:00 - 10:00: Worked on shakers to unplug screens, worked flow rate up and down accordingly. Drilled 17 1/2" hole section from 2209 m to 2239 m MD at reduced ROP 10 m/hrs. Drilling parameters flow 4000 LPM SPP 163 bar rotation 120 RPM wob 5-8 MT torque 10-14 KNM ECD 1,31-1,32. Downlinked powerdrive according to DD'S instructions.
10:00 - 10:30: Picked off bottom due to screen plugging on shakers. Cleaned shaker box and screens.
10:30 - 13:00: Continued drilling 17 1/2" hole section from 2239 m to 2264 m MD at reduced ROP 10 m/hrs. Drilling parameters flow 4000 LPM SPP 163 bar rotation 120 RPM wob 4-9 MT torque 11-13 KNM ECD 1,31-1,32.
13:00 - 13:15: Picked off bottom due to screen plugging on shakers. Cleaned shaker box and screens.
13:15 - 15:45: Continued drilling 17 1/2" hole section from 2264 m to section TD at 2281 m MD as determined by samples and logs. Top of balder encountered at 2268 m MD. Drilling parameters flow 3800-4000 LPM SPP 156-168 bar rotation 120 RPM wob 4-9 MT torque 7-12 KNM ECD 1,31-1,32 ROP 8-10 m/hrs.
15:45 - 19:30: Racked back 1 stand. Reciprocated string and circulated hole clean with 3 x bottoms up while stepping up rate from 4000 to 4500 LPM as determined by shaker capacity. SPP 171-207 bar. Rotation 120 RPM.
19:30 - 21:00: RIH to TD. Sent downlink to set sonicvision in logging mode. Cycled pumps 3 times to obtain correct setting.
21:00 - 21:30: Spotted 10 m3 LCM pill at TD with 1750 LPM as restricted by MWD tools.
21:30 - 22:30: Pulled 5 stand wet. Observed dry pipe.
22:30 - 22:45: Flowchecked well on trip tanks for 15 min well static.
22:45 - 23:15: Pumped 8 m3 1,65 SG slug at 1000 LPM SPP 20 bar.
23:15 - 00:00: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 2037 m to 1872 m MD. No thight spots observed.

24-hour summary: Drilled 17 1/2" hole section from 2209 m to TD 2281 m MD. Circulated hole clean with 3 x bottoms up. Spotted LCM pill at TD. Downlinked sonicvision. POOH with 17 1/2" drilling BHA from TD to 110 m MD. Racked back HWDP and DC'S.
Hourly activities:
00:00 - 01:00: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 1872 m to 1515 m MD. No thight spots observed.
01:00 - 01:15: Gained 350 liters more than theoretical. Performed flowcheck on trip tank well static.
01:15 - 02:15: POOH with 17 1/"2" BHA on 5 1/2" DP from 1515 m to 1064 m MD inside 20" shoe. No thight spots observed.
02:15 - 02:30: Performed flowcheck on trip tank well static.
02:30 - 04:00: POOH with 17 1/2" BHA on 5 1/2" DP from 1064 m to 149 m MD. Performed pit drill with drilling crews good response from drillfloor.
04:00 - 04:15: Flowchecked well on trip tank. Meanwhile performed toolbox talk for removing PS-30 slips.
04:15 - 04:30: Removed PS-30 slips from rotary. Installed master bushing.
04:30 - 06:00: Racked back stand of 5 1/2" HWDP. Broke out 5 1/2" FH x 6 5/8" reg x-over. Broke out and laid out 8 1/4" DC singel. Broke out and racked back stand of 8 1/4" DC.
06:00 - 07:00: Broke out and racked back stand of jar and 8 1/4" DC. Broke and laid out NMDC.
07:00 - 07:15: Held toolbox talk for laying out schlumberger drilling BHA'S.
07:15 - 08:45: Broke out and laid down sonicvison, MWD, arc and powerdrive x5.
08:45 - 09:00: Held toolbox talk for retrieving nominal seat protector.
09:00 - 09:30: Made up jetting sub to stand of 5 1/2" DP. Made up nominal seat protector RT.
09:30 - 10:45: RIH on 5 1/2" DP and latched wearbushing according to vetco instructions. Picked up and washed/jetted wellhead at 4000 LPM SPP 60 bar 3-5 RPM. Made 3 passes across wellhead while circulating.
10:45 - 12:00: POOH with nominal seat protector on 5 1/2" DP from 140 m MD to surface. Broke out RT and jet sub.
12:00 - 12:15: Held toolbox talk for making up pup to cement head.
12:15 - 12:45: Picked up cement head and made up 4,5 m 5 1/2" HWDP pup joint. Laid out cement head.
12:45 - 13:00: Held toolbox talk prior to working on TDS.
13:00 - 17:45: Removed allignment cylinder on TDS. Replaced cylinder with fixed bar and shimms. Parts to hook up bar to brackets missing. Had to produce new parts in mechanic workshop. Meanwhile casing running equipment to drillfloor 5 1/2" HWDP to 2 3/4" protectors on 14" casing head on PDM
17:45 - 18:00: Held toolbox talk for dropped object inspection and service on TDS.
18:00 - 20:15: Performed dropped object inspection of FWD and aft PRS in manrider.
20:15 - 21:00: Made up 2 x-overs and TIW to 14" circulating swedge.
21:00 - 21:15: Removed potential dropped object tag plates from FWD PRS from dropped object inspection).
21:15 - 00:00: Worked on TDS. Made up fixed centering bar brackets on TDS. Meanwhile houskeeping and cleaning in shakers pits static losses to well before midnight 100 l/hrs.

24-hour summary: Broke out and laid down 17 1/2" drilling BHA. Retrieved nominal seat protector. Worked on TDS to get right allignment relative to well centre. Rigged up 14" casing running equipment.
Hourly activities:
00:00 - 01:00: Worked on TDS. Made up fixed centering bar brackets on TDS.
01:00 - 01:30: Installed stand in rotary for testing TDS allignment relative to well centre. TDS 5 cm out of centre to STB.
01:30 - 02:15: Removed 2 shimmes ea 6 mm from fixed centering bar on TDS. Tested allignement relative to well centre. TDS 9 cm out of centre to port.
02:15 - 03:45: Reinstalled 2 shimms ea 6 mm and removed 2 ea shimms 1,5 mm. Tested allignment relative to well centre. TDS alligned with well centre but slightly out to port 1 cm), not able to come closer with availble range of shimms 0,5-1 mm shimm may be installed at a later point).
03:45 - 04:00: Installed lockwire and secured TDS.
04:00 - 04:15: Held toolbox talk for rigging up 14" casing handling equipment.
04:15 - 06:00: Rigged up 14" casing handling equipment. Static losses to well after midnight 100 l/hrs.
06:00 - 07:00: Rigged casing running equipment. Made up lafleur.
07:00 - 07:15: Held toolbox talk for continued rigging of casing running equipment crew).
07:15 - 10:15: Rigged casing running equipment. Installed casing bails.
10:15 - 10:45: Held toolbox talk for installing FMS and running 14" casing. Lost hydraulics in drilling module due to system trip.
10:45 - 11:45: Trip on hydraulic supply to drilling areas due to overheating.
11:45 - 12:45: Continued rigging 14" casing running equipment. Removed master bushing and installed FSM. Functioned slips, tong and elevator. Adjusted backwards travel on casing tong to avoid conflict with elevators. Elevator tilt for BX-2 missing. Rigged up for using tugger to tilt elevator. Meanwhile traced BX-2 elevator tilt adaptor from sleipner.
12:45 - 13:00: Attempted to pick up shoe joint nogo due to position of eye bolts holding die segments. Sheared eye bolt accidentaly.
13:00 - 16:00: Drilled out re-threaded eye bolts on elevator and replaced by normal bolts.
16:00 - 16:15: Held toolbox talk prior to recommencing operation.
16:15 - 19:00: Picked up shoe joint and hung off in slips. Picked up and made up intermediate joint, float collar joint and 1st casing joint Threadlocked couplings. Tested floats in shoe and filled casing.
19:00 - 19:15: Held toolbox talk with new crew for continued casing running operations and rigging up elevator tilit adapter. Recieved equipment from sleipner.
19:15 - 20:15: Rigged up elevator tilt adapter for BX-2 frame.
20:15 - 22:00: Recommenced casing running. Not able to latch BX-2 eleavtor onto casing coupling elevator tillting back when given the closing signal. Troubleshot situation found no fualts in programming or hook up. Found that elevator needed to have more load for closing. Ran 2 casing joints while troubleshooting.
22:00 - 00:00: Ran 14" 96,6# casing from 74 m to 207 m MD. Filled every casing joint with 1,30 SG WBM.

24-hour summary: Rigged up 14" casing running equipment. Made repairs on BX elevator. Ran shoejoints and threadlocked. Ran 14" casing to 610 m MD.
Hourly activities:
00:00 - 06:00: Ran 14" 96,6# casing from 207 m to 610 m MD. Filled every casing joint with 1,30 SG WBM. Static losses approx 100 l/hrs after midnight.
06:00 - 13:00: Ran 14" 96,6# casing from 610 m to 1077 m MD. Filled every casing joint with 1,30 WBM. Laid out joint due to jammed protector on box end.
13:00 - 13:30: At 20" shoe, engaged lafleur onto casing collar. Broke circulation with 100 LPM SPP 33 bar. Staged up pumps to 1100 LPM SPP 32 bar. MW out 1,30 SG.
13:30 - 19:30: Ran 14 96,6# casing from 1077 m to 1540 m MD. Filled every casing joint with 1,30 WBM.
19:30 - 20:15: Detected exhaust fumes from gas turbines on drillflloor. Shut down one gas turbine. Moved HTS rollers to pick casing from FWD bay. Meanwhile reciprocated casing.
20:15 - 00:00: Ran 14 96,6# casing from 1540 m to 1874 m MD. Filled every casing joint with 1,30 WBM. Laid out joint due to jammed protector on box end.

24-hour summary: Ran 14" 96,6# casing from 610 m to 2131 m MD. Picked up and made up 14" casing hanger padprt.
Hourly activities:
00:00 - 00:30: Set plug in wearbushing according to vetco instructions. Lined up for testing BOP and MS seal from cement unit.
00:30 - 01:30: Pressure tested BOP. Attempted to get test on MS-SEAL on BOP test against LPR. Pressured up to 345 bar, leaked off at 2 bar 10 min but did not stabilize.
01:30 - 02:00: Pressure tested BOP
02:00 - 02:45: Pressure tested BOP, test against UPR. Simultaneously pressure tested MS seal to 345 bar. Obtained test result of 1,3 bar 10 min and improving trend OK.
02:45 - 06:00: Pressure tested BOP to
06:00 - 07:45: Pressure tested BOP and Reverted to repair on TDS.
07:45 - 13:15: Parked TDS for service. Worked on TDS allignment cylinder. Meanwhile pressure tested valves in kill and choke manifolds to 35/345 bar 5/10 min.
13:15 - 13:45: Made up test swage to TDS and connected cement hose. Flushed and pressure tested line.
13:45 - 15:00: Pressure tested upper/lower ibops and kelly hose to 35/345 bar 5/10 min OK.
15:00 - 15:30: Rigged down test swage and laid out same.
15:30 - 16:15: Continued working on TDS allignment cylinder.
16:15 - 17:00: POOH with BOP test plug on 5 1/2" DP from 140 m MD to surface.
17:00 - 21:30: Continued working on TDS allignment cylinder. Picked up single and installed in rotary for making final allignment on TDS.
21:30 - 21:45: Held toolbox talk prior to picking up 12 1/4" drilling BHA.
21:45 - 23:15: Picked up 12 1/4" powerdrive xceed and hung off in rotrary. Gauged bit. Picked up and made up xceed/motor and made up same.
23:15 - 00:00: Picked up c-link assy. Not able to spin in threads. Tendencies of thread gaulling in box. Washed threads. Refurbished and grinded threads as required.

24-hour summary: Pressure tested BOP and IBOP'S. Worked on allignment cylinder for TDS. Made up 12 1/4" drilling BHA. RIH 12 1/4" drilling BHA to 526 m MD. Perfomed shallow test on MWD. ROV worked to free CRI valve assy from mud/seabed.