bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 01:00: Repaired rotational dragchain in aft PRS upper drive. Meanwhile tested MDT tools
01:00 - 02:15: Repaired rotational dragchain in aft PRS upper drive. Temporarily halted testing of MDT tools due to loading of drillpipe onto cantilever/pipe-deck.
02:15 - 03:15: Repaired rotational dragchain in aft PRS upper drive. Meanwhile tested MDT tools.
03:15 - 06:00: Tested MDT tools. Calibrated weight sensor. Brought WL rigging equipment to drillfloor.
06:00 - 08:45: Rigged up sheaves and cable. Brought logging tools to drillfloor.
08:45 - 09:00: Held toolbox talk prior to making up logging string.
09:00 - 10:00: Made up MDT toolstring.
10:00 - 10:30: Tested MDT tools on surface prior to RIH.
10:30 - 10:45: Re-positioned lower sheave due to unfavorable cable allignment.
10:45 - 11:15: RIH with MDT logging string on 7/48 cable. Perfomed shallow test negative.
11:15 - 11:45: POOH with MDT logging tools. Performed checks on surface OK.
11:45 - 16:30: RIH with MDT logging string on 7/48 cable from surface to station at 3245 m MD. Correlated MDT tool. Attempted to activate MDT probe negative.
16:30 - 17:45: Pulled MDT tool from 3245 m to 2671 m MD inside 9 5/8" casing shoe. Troubleshot tool failure negative.
17:45 - 19:30: POOH with MDT logging string on 7/48 cable from 2671 m MD to surface.
19:30 - 23:00: Checked cable, cable head and surface cables OK.
23:00 - 00:00: Isolated and checked MDT string components as required.

24-hour summary: Rigged up WL for running MDT. RIH with MDT on WL to station Attempted to activate probe negative. Pulled in to 9 5/8" shoe and troubleshot situation POOH with MDT toolstring. Checked surface equipment OK. Checked toolstring and found 2 x MRPO pumps damaged. Re-configured toolstring with 1 back-up MRPO pump. RIH with simplified MDT toolstring on WL.
Hourly activities:
00:00 - 00:30: General alarm crews mustered according to list. Announced possible gas in wellhead area. Removed WL toolstring from well well stable stood by for securing well. Investigated alarm and found fault on gas sensor. Resumed work.
00:30 - 03:15: Continued isolating and checking MDT string components as required.
03:15 - 03:30: Found both MRPO pumps in MDT toolstring to be faulty. Only one back up MRPO pump available on rig. Discussed situation. Decided to run simplified string with only 1 pump.
03:30 - 05:45: Traced tools for simplifed MDT toolstring. Brought tools to drillfloor. Made up and tested simplified MDT toolstring.
05:45 - 06:00: RIH with simplified MDT toolstring on 7/48 cable.
06:00 - 07:30: RIH witth MDT toolstring on 7/48 cable from surface to 2700 m MD inside 9 5/8" shoe. Rested MDT toolstring for 30 min to allow for temperature adaption.
07:30 - 08:00: RIH with MDT toolstring on 7/48" cable from 2700 m to 3270 m MD.
08:00 - 08:15: Correlated toolstring and placed MDT probe at 3245 m MD sample point in heather.
08:15 - 09:30: Obatined pressure point sample at 3245 m MD in heather. Attmepted to RIH cable stuck with MDT at 3345 m MD.
09:30 - 10:15: Worked MDT toolstring and found string to be stuck. No tension on cable head observed when pulling surface tension of MAX pull 12000 llbs wire probably stuck/keyseated in formation. Depth on mechanical counter 3233 m MD.
10:15 - 12:00: Continued to work WL with MAX 12000 lbs pull. Observed movement of WL unit. Secured WL unit with chains. Checked sheave wheels on drillfloor.
12:00 - 14:30: Put 12000 lbs tension in WL and put on brake. Depth on mechancial counter 3232 m MD with 12000 lbs tension.
14:30 - 22:00: Worked WL several times. Slacked off to 5000 lbs and picked up to MAX tension 12000 lbs several tiems not able to make progress. Prepared for doing cut and thread fishing on drillpipe. Prepared fishing procedure. Decided to do fluid sampling at stuck point in heather prior to fishing.
22:00 - 23:00: Pumped to clear tool of mud. Activated MDT probe.
23:00 - 00:00: Stepped up MDT pump in increments. Performed MDT sampling at 3245 m MD according to schlumberger procedure.

24-hour summary: RIH with MDT toolstring Positioned tool at sampling depth 3245 m MD. Took pressure point sample. Found toolstring stuck at 3245 m MD. Attempted to free stuck WL, applied MAX tension of 12000 lbs. Performed MDT fluid sampling at stuck point filled 2 x 450 cc sample bottles. Rigged up for doing cut an thread fishing operation.
Hourly activities:
00:00 - 02:30: Perfomed MDT sampling at 3245 m MD. Observed 170 bar diff pressure over probe. Filled 2 ea 450 cc bottles with formation fluid. Contamination 13 Total volume pumped 30 litres.
02:30 - 03:00: Worked WL up and down in attempt to get free negativ. Ran probe out/in and re-attempted freeing WL negative. Slacked off WL to 3000 lbs tension depth on mechanical counter 3245 m MD.
03:00 - 03:15: Held pre-job meeting prior to rigging up for cut and thread fishing.
03:15 - 06:00: Put 7200 lbs tension on WL. Fitted t-clamp on 7/48 cable and slacked off WL. Cut 7/48 cable with 5-6 m loose end and fitted spear on same. Fitted spearhead overshot and 2 x fishing weights to winch side of wireline. Removed sheave wheel from TDS. Removed sheave wheel from aft samson post.
06:00 - 08:45: Rigged up for cut and thread fishing. Suspended upper sheave in dedicated sling in derrick. Suspended lower sheave in v-door above HTS, secured same with slings.
08:45 - 09:15: Held toolbox talk prior to performing cut and thread.
09:15 - 10:00: Picked up singel and made up x-over. Laid out single.
10:00 - 11:15: Held toolbox talk prior to inserting PS-30 automatic slips.
11:15 - 13:30: Rigged up and changed to PS-30 automatic slips. Slacked off wire and hung off in slips with t-bar.
13:30 - 14:00: Pull tested t-bar. Performed toolbox talk for continuation of operations.
14:00 - 14:45: Re-set grip on t-bar in order to get more slack on wire and be able to lay grapple/drain sub on the drilfloor. Ran WL up/down to test counter balance weights on wire OK. Threaded first joint.
14:45 - 16:15: Picked up first joint. Made up grapple and drain sub. RIH with 5 1/2" DP single.
16:15 - 19:00: Observed damage on cable due to unfavorable angel when spinning in the drilpipe, wire partly cut through. Suspended WL in c-plate and cut off damaged wire. Fitted spearhead and fishing weights on winch side of wireline.
19:00 - 00:00: Rigged down upper sheave. Attached upper sheave in crown block. Removed 5" weco coupling and blind cap on top of TDS. Put on weco nut acting as wear bushing. Threaded WL through topdrive.

24-hour summary: Rigged up for cut and thread fishing. Made up x-over, threaded wire and picked up first singel. Made up fishing grapple and drain sub. Had to re-arrange WL sheaves due to unfavourable angle on wire. Ran in to 268 m MD with 5 1/2" DP singles over 7/48 cable according to cut and thread procedure.
Hourly activities:
00:00 - 06:00: Ran 5 1/2" DP singles over 7/48 wireline from 13 m to 268 m MD according to cut and thread procedure.
06:00 - 15:15: Ran 5 1/2" DP singles over 7/48 wireline from 268 m to 780 m MD according to cut and thread procedure. Laid out singles and due to stuck protectors.
15:15 - 19:00: Laid out 5 1/2" DP singles on pipedeck. Measured and drifted joints. Simultaneoulsy re-arranged stands in derrick.
19:00 - 19:30: Held toolbox talk prior to continuing cut and thread.
19:30 - 00:00: Continued running 5 1/2" DP singles over 7/48 wireline from 780 m to 1090 m MD according to cut and thread procedure. Checked wireline and TDS top in coupling for wear every 25 joints.

24-hour summary: Ran 5 1/2" DP singles over 7/48 wireline from 268 m to 1438 m MD. Laid out singles on pipedeck as required.
Hourly activities:
00:00 - 04:15: Ran 5 1/2" DP singles over 7/48 wireline from 1090 m to 1438 m MD according to cut and thread procedure.
04:15 - 06:00: Laid out 5 1/2" DP singles on pipedeck. Measured and drifted joints. Moved weight bars on winch side of wiereline in order to move stress points. Checked rope socket OK.
06:00 - 10:30: Laid out 5 1/2" singles on pipedeck. Cleaned and checked threads. Measured and drifted joints.
10:30 - 10:45: Held toolbox talk prior to continuing cut and thread operation.
10:45 - 11:45: Ran 5 1/2" singles over 7/48 wireline from 1438 m to 1500 m MD.
11:45 - 12:45: Wireline caught up behind aft PRS arm. Removed wire and checked for damage OK.
12:45 - 14:15: Continued running 5 1/2" singles over 7/48 wireline from 1500 m to 1640 m MD.
14:15 - 15:45: Cut back winch side of wireline. Re-built rope socket and fitted spearhead and new weights.
15:45 - 18:00: Continued running 5 1/2" singles over 7/48 wireline from 1640 m to 1750 m MD. Observed hydraulic leakage from TDS.
18:00 - 18:30: Repaired hydraulic leakage on TDS.
18:30 - 21:15: Continued running 5 1/2" singles over 7/48 wireline from 1750 m to planned side entry sub depth of 1850 m MD.
21:15 - 22:30: Held toolbox talk for installing side entry sub. Assessed weather conditions and forecast. High winds 40 knots and unfavorable forecast. Not able to perform riding belt operations required to re-position upper sheave wheel. Decided to continue running 5 1/2" DP singels over wireline to shoe depth.
22:30 - 00:00: Continued running 5 1/2" singles over 7/48 wireline from 1750 m to 1989 m MD.

24-hour summary: Laid out 5 1/2" singels on pipedeck. Ran 5 1/2" singles over 7/48 wireline from 1438 m MD to 2595 m MD.
Hourly activities:
00:00 - 06:00: Ran 5 1/2" singles over 7/48 wireline from 1989 m to 2595 m MD. Winds 35- 40 knots.
06:00 - 07:30: Ran 5 1/2" singles over 7/48 wireline from 2595 m to 2704 m MD.
07:30 - 07:45: Held toolbox talk prior to rigging TDS work platform.
07:45 - 08:00: Lowered and positioned TDS work platform.
08:00 - 08:30: Pulled wireline through TDS and secured same. Installed 5" weco blind plug in TDS top-in coupling.
08:30 - 08:45: Retracted and secured TDS work platform.
08:45 - 09:15: Performed derrick inspection due to period of high winds.
09:15 - 10:00: Pressure tested TDS 5" weco blind plug and k5 manifold valve 5/10 min 20/345 bar. Re-routed wireline over TDS.
10:00 - 10:15: Made up 4 m 5" pup joint to 5" x 5 1/2" x-over, threaded wireline through same.
10:15 - 10:45: Changed to 5" inserts in elevator. Picked up 5" pup/x-over and made up same to string.
10:45 - 11:00: Held toolbox talk prior to removeing PS-30 automatic slips.
11:00 - 11:30: Removed PS-30 automatic slips, dressed same for 5" DP and re-installed in rotary. Ran in on 5" DP to 2707 m MD.
11:30 - 12:00: Took 9000 lbs tension on WL. Fitted t-bar to wireline and hung off on 5" DP.
12:00 - 19:00: Fitted WL in sideentry sub. Cut WL and built rope sockets on winch and well ends according to schlumberger procedure. Built WL torpedo. Changed from 5 1/2" to 5" saver sub on TDS.
19:00 - 00:00: Waited on weather. Winds 60-70 knots. Meanwhile and greased PDM, HTS, IR, PS-21 and DP elevators TDS torque wrench trip tank pump drag chain guide on aft PRS tested standpipe and kill manifolds

24-hour summary: Ran 5 1/2" singles to 2704 m MD. Re-arranged WL. Installed 5 1/2" x 5" x-over. Fitted wire in sideentry sub. Built WL torpedo. Waited on weather. Rigged down WL sheave in crown block.
Hourly activities:
00:00 - 04:15: Waited on weather. Winds 50-60 knots. Meanwhile drag chain guide on aft PRS tested standpipe and kill manifolds
04:15 - 05:15: Wind down to 45 knots. Performed derrick inspection after period of high winds. Assessed rigging alternatives for removal of upper sheave wheel in crown block.
05:15 - 05:30: Held toolbox talk prior to removing upper sheave wheel.
05:30 - 06:00: Barriered off drilfloor for aloft work. Brought rigging equipment to derrick. Rigged down upper sheave wheel.
06:00 - 08:15: Rigged down WL sheave wheel from crown block. Lowered sheave wheel to drillfloor. Re-made torpedo due to tangeled wires in derrick. Powered up WL. Cleared and tidied drillfloor.
08:15 - 08:30: Held toolbox talk for repositioning WL sheave.
08:30 - 09:30: Repositioned WL sheave in derrick. Attached wireline over sheave.
09:30 - 09:45: Held toolbox talk prior to making up side entry sub.
09:45 - 10:30: Made up side entry sub to toolstring according to schlumberger instructions.
10:30 - 10:45: Held toolbox talk prior to testing ibops on TDS.
10:45 - 11:45: Rigged up swage with 1502 weco to TDS. Hooked up cement hose. Stopped for ESD test.
11:45 - 15:00: Halted operation for ongoing ESD test. Meanwhile and tidied drillfloor and shaker areas die holders and dies on TDS torque wrench installation of dragchain guide on aft PRS
15:00 - 16:00: Pressure tested upper/lower IBOP to 30/345 bar 5 min. Meanwhile continued ESD testing.
16:00 - 16:30: Picked up stand of 5" DP and made up to side entry sub. Inserted rubber seals in side entry sub. Clamped 7/48 cable in side entry sub cut out.
16:30 - 16:45: RIH with 5" DP from 2707 to 2750 m MD, held wireline tension contant at 7000 lbs.
16:45 - 20:00: Broke circulation at 9 5/8" shoe and stepped up rate to 700 LPM as limited by erosion figures for side entry sub. Circulated bottoms up. Standpipe pressure rose from 10 bar to 30 bar throughout circulation. Mud weight out 1,39 SG rising to 1,43 SG towards the end. Mud weight in 1,45 SG. Gas peaked at 7 and levelled out on 0,3 towards end of circulation.
20:00 - 21:00: Held toolbox talk prior to running into open hole. Meanwhile flowchecked well and allowed well to equalize due to pipe/annulus imbalance.
21:00 - 00:00: RIH with 5" DP from 2750 m to 2996 m MD, held wireline tension contant at 7000 lbs. Made up TDS to each stand to limit backflow. At 2835 m MD, got indications on downhole tension that WL and fish were free, attempted to pull fish free with 12000 lbs WL tension negative WL still stuck.

24-hour summary: Moved WL sheave wheel. Made up side entry sub. Halted operation for ESD testing. Tested upper/lower IBOP. RIH to shoe and circulated bottoms up observed gas peaking at 7 RIH and caught fish at 3221 m MD. POOH 3161 m MD and spooled torpedo onto WL drum.
Hourly activities:
00:00 - 02:00: RIH with 5" DP from 2996 m to 3202 m MD, held wireline tension contant at 7000 lbs. Made up TDS to each stand to limit backflow. Hole condtions good no significant drag observed.
02:00 - 02:15: Broke circulation and cleaned grapple pumping 300 strokes at 1000 LPM. Observed imbalance pipe/annulus when stopped pumping SPP 5 bar. Good corrspondance with downhole pressure of 430 bar read from log and 1,47 SG mudweight in annulus.
02:15 - 02:45: RIH with 5" DP from 3202 m MD and caught fish at 3221 m MD. Set down 5 MT on fish and observed indication of succesful catch on surface and downhole WL tension.
02:45 - 03:00: Picked up 10 m while allowing wireline to slack off observed surface and downhole WL tension decreasing.
03:00 - 06:00: Pulled 5" DP while feeding torpedo through upper and lower sheaves. Had to dismantle wire guides on lower sheave for torpedo to pass. Fitted t-bar and hung off wire in rotary. Slacked off wire and removed from depth counters on WL unit. Spooled torpedo onto WL drum and inserted WL back in depth counters.
06:00 - 09:00: POOH wet with 5" DP from 3167 m to 2710 m MD. Maintained 5000 lbs tension in wirieline while spooling in.
09:00 - 09:45: Flowchecked well well static OK. Removed snatch block from wireline.
09:45 - 10:30: Pumped 5 m3 1,65 SG slug at 700 LPM and chased to drillfloor.
10:30 - 11:45: Released electrical weakpoint. Powered down logging unit.
11:45 - 14:45: POOH with WL inside 5 1/2" DP from 2710 m MD to surface.
14:45 - 15:30: Broke out side entry sub and laid down same. Cut loose WL from side entry sub. Rigged down lower sheave and secured upper sheave above v-door.
15:30 - 15:45: Held toolbox talk prior to changing handling equipment.
15:45 - 16:00: Changed slips segments. Re-activated guides in PS-30 automatic slips.
16:00 - 16:30: Broke out and and laid down 5" x 5 1/2" x-over with 5" pup joint.
16:30 - 20:15: POOH with 5 1/2" DP from 2703 m MD to surface.
20:15 - 22:15: Installed c-plate in rotary and hung off MDT toolstring. Broke off tool socket sitting in grapple. Parted and pulled toolstring sections using tugger. Broke off grapple and circulation sub and set back last stand of 5 1/2" DP.
22:15 - 22:30: Held toolbox talk prior to picking up jet sub and BOP test plug.
22:30 - 00:00: Cleared and tidied drillfloor. Picked up and made up jet sub. RIH on 5" DP from surface to 160 m MD.

24-hour summary: POOH with fish to 9 5/8" shoe depth at 3750 m MD. Broke out side entry sub. Retrieved WL inside DP. POOH with 5 1/2" DP from 9 5/8" shoe to surface. Laid down MDT toolstring. RIH with jet sub and BOP test plug, washed across subsea wellhead and installed test plug at 140 m MD. Tested 18 3/4" drilling BOP.
Hourly activities:
00:00 - 01:15: Washed accross subsea wellhead with jet sub 4 times pumping at 3000 LPM.
01:15 - 03:00: Made up test plug and RIH with same on 5" DP. Landed test plug in subsea wellhead/wearbushing at 140 m MD. Flushed lines from cement unit and verified line up.
03:00 - 06:00: Tested 18 3/4" surface BOP against tests plug in subsea wellhead, 20/345 bar 5/10 min.
06:00 - 11:00: Tested 18 3/4" surface BOP against test plug in subsea wellhead, 20/345 bar 5 min. Meanwhile TDS 7/48 WL sheaves from derrick elevators and maintained drillfloor equipment
11:00 - 11:45: POOH with 5 1/2" DP from 300 m to 160 m MD. Broke out and laid down test plug.
11:45 - 12:00: POOH with 5" DP from 160 m MD to surface. Broke out and laid down jet sub.
12:00 - 13:30: Cleaned and tidied drillfloor prior to bringing in logging tools.
13:30 - 13:45: Held toolbox talk prior to running MDT toolstring.
13:45 - 14:30: Ran MDT toolstring in sections to 41 m MD using c-plate and tugger according to schlumberger instructions.
14:30 - 14:45: Changed dies in IR. Made up ah-3 1/2" x 4 1/2" if x-over to 5" DP stand. Made up x-over to MDT logging string.
14:45 - 15:15: Connected locomotive to docking head. Schlumberger tetsed MDT toolstring. Disconnected locomotive.
15:15 - 15:30: Held toolbox talk prior to RIH with MDT toolstring on 5" DP.
15:30 - 16:00: RIH with MDT toolstring on 5" DP from 41 m to 200 m MD. MAX running speed 2 min/stand.
16:00 - 16:30: Removed master bushing and inserted PS-30 automatic slips in rotary.
16:30 - 17:45: RIH with MDT toolstring on 5" DP from 200 m to 734 m MD. MAX running speed 2 min/stand.
17:45 - 18:00: Broke circulation and brought pumps up to 1800 LPM for 5 mins.
18:00 - 19:00: Installed 5" x 5 1/2" x-over. Changed to 5 1/2" handling equipment.
19:00 - 00:00: RIH with MDT toolstring from 734 m to 2267 m MD on 5 1/2" DP. MAX running speed 2 min/stand. Circulated 500 LPM 3 mins every 500 m.

24-hour summary: Tested 18 3/4" drilling BOP. POOH with test plug and jet sub. Ran MDT toolstring on DP to 2750 m MD. Circulated 2 bottoms up to condition mud. Rigged up for WL. Ran locomotive and made up side entry sub.
Hourly activities:
00:00 - 02:00: RIH with MDT toolstring from 2267 m to 2751 m MD on 5 1/2" DP. MAX running speed 2 min/stand. Circulated 500 LPM 3 mins every 500 m.
02:00 - 02:30: Installed and made up 5 1/2" x 5" x-over and 5" pup joint for circulation.
02:30 - 04:15: Circulated 2 x bottoms up pumping at 2000 LPM SPP 93 bar. Gas peaked at 6,6 on 1st bottom up and levelled out on 0,2 after 2nd bottom up. MW in/out 1,44/1,44 SG. Tested rheology and found mud to be in good condition.
04:15 - 06:00: Rigged upper and lower sheave wheels. Deactivated guides in PS-30 automatic slips. Lifted side entry sub with tugger and put locomotive into pipe. Spooled out approx 100 m on WL. Stabbed on side entry sub and lowered upper sheave wheel to centre position.
06:00 - 10:00: Made up side entry sub. Made up 5" stand for pumping down locomotive. Pumped down locomotive while spooling out wireline. Pumpe rate 420-510 LPM SPP 15-18 bar.
10:00 - 10:15: Increased pump rate to 1000 LPM SPP 37 bar before latching locomotive in docking head. Observed 7 bar pressure increase when docking.
10:15 - 10:30: Powered up logging tools. Schlumberger tested MDT toolstring.
10:30 - 11:00: Clamped 7/46 cable in side entry cut out. Tested cable docking by applying 3500 lbs overpull on wireline for 5 mins OK.
11:00 - 11:30: Held toolbox talk prior to RIH with MDT toolstring on 5" DP 7/46 cable. Went through well control contingencies. Function tested hydraulic wireline cutter OK.
11:30 - 20:15: RIH with 5" DP and 7/46 cable. Pumped 650 LPM when moving string downwards. Performed pressure point sampling in hugin formation from 3252 m to 3412 m MD according to instructions from geologist. Hole condition good no significant drag observed.
20:15 - 00:00: Correlated and took station at 3417,5 for fluid sampling. Performed fluid sampling. Lined up to trip tank and monitored well continously while performing sampling.

24-hour summary: Pumped locomotive down DP and latched same in docking head at 2759 m MD. Tested MDT tool OK. RIH into open hole on 5" DP while pumping. Optained pressure point samples in hugin fm running in hole. Took station on 3417,5 m MD and obtained 2 ea 450 cc fluid samples. Correlated and took station at 3412,5 m MD and started sampling. Got tool failure. Decided to POOH with MDT toolstring. POOH with MDT toolstring to 3244 m MD.
Hourly activities:
00:00 - 00:45: Performed fluid sampling at 3417,5 m MD. Obtained 2 ea 450 cc samples. Monitored well on trip tank.
00:45 - 02:45: Pumped 6 m3 slug and allowed active to stabilize. Correlated and took station at 3412,5 m MD.
02:45 - 04:30: Performed fluid sampling at 3412,5 m MD. Monitored well on trip tank. Observed downhole tool failure. Adequate sample not obtained from this station.
04:30 - 05:15: Troubleshot tool failure. Not able to function probe and pumps indicating problems with high voltage circuit. Checked surface equipment and confirmed OK. Discussed situation. Decided to start pulling out of hole.
05:15 - 06:00: Pulled logging tool free with 5 MT overpull on block. Got overpull alarm 18 000 lbs on downhole tension. Communication with logging tools OK, but still unable to function high voltage circuit. POOH with 5" DP from 3412,5 m to 3244 m MD. Maintained 2500 lbs pull in wireline while pulling out.
06:00 - 08:15: POOH with 5" DP from 3244 m to 2757 m MD. Hole in good condtion no significant drag observed.
08:15 - 10:15: Removed clamps from side entry sub. Took overpull on wireline and released locomotive from docking head.
10:15 - 10:45: Broke out side entry sub and laid down locomotive.
10:45 - 11:30: Checked locomotive and cable OK. Cut cable loose from side entry sub.
11:30 - 13:00: Circulated bottoms up at 2000 LPM 82-95 bar SPP. Gas peaked at 6,6 at bottoms up. MW in/out 1,45 SG.
13:00 - 13:30: Flow checked well well static OK.
13:30 - 14:00: Pumped 6 m3 1,62 SG slug and chased to drillfloor. Allowed active to stabilize.
14:00 - 15:00: Held toolbox talk. Changed inserts in PS-30 automaitic slips. Broke out and laid down 5" pup joint and 4 1/2" if x 5 1/2" FH x-over.
15:00 - 15:30: POOH with MDT toolstring on 5 1/2" DP from 2751 m to 2550 m MD. Got problems with drawwork.
15:30 - 16:00: Troubleshot problems with drawwork.
16:00 - 20:00: POOH with MDT toolstring on 5 1/2" DP from 2550 m to 734 m MD.
20:00 - 20:15: Changed handling equipment from 5 1/2" to 5". Broke out and laid down 4 1/2" if x 5 1/2" FH x-over.
20:15 - 21:30: POOH with MDT toolstring on 5" DP from 334 m to 41 m MD.
21:30 - 23:00: Parted and pulled MDT toolstring sections using c-plate and tugger. Found signs of short circuit in bulkhead coupling. Inner rubber packing on quicksilver probe was worn and torn.
23:00 - 00:00: Cleared and tidied drillfloor. Ran stand of 5" DP to help breaking off 5" saver sub.

24-hour summary: POOH with MDT toolstring to 9 5/8" shoe depth at 2750 m MD. Broke out side entry sub. Retrieved WL and checked cable OK. Circulated bottoms up in shoe to remove gas. POOH from shoe to surface. Broke out and laid down MDT logging toolstring. Changed to 5 1/2" saver sub on TDS. Broke pup and x-overs. Positioned casing running equipment on drilfloor.