bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 00:45: Continued RIH by gravity from 2800 m to 3408m, WHP 83 bar. Toolstring stopped at 3408 m. Depth p/u weight 400 2550 lbs 800 2950 lbs 1200 3500 lbs 1600 4100 lbs 2000 4700 lbs 2400 5400 lbs 2800 5200 lbs 3200 5300 lbs 3407 5300 lbs friction factor 0,22
00:45 - 02:00: RIH with tractor activated from 3408 m to 3560 m.
02:00 - 02:45: Performed 3 orientation passes from 3545 m 3450 m. Used tractor when RIH.
02:45 - 03:15: Correlated across interval 3545 m 3450 m. Positioned gun with top shot at 3508 m and bottom shot at 3517 m WHP 83 bar. BHP 289,5 bar.
03:15 - 03:20: Perforated interval 3508 m 3518 m. WHP increased to 86 bar. BHP increased to 293 bar.
03:20 - 06:00: POOH from 3503 m to surface. Average pulling speed 30m/min.
06:00 - 06:35: OOH, closed SV and HMV. Inflow tested HMV. Siwhp bar 86 bar.
06:35 - 08:00: Bled of pressure in lubricator and purged r/u with n2 to closed drain.
08:00 - 08:10: Performed TBT for disconnecting lubricator and l/d toolstring.
08:10 - 09:30: Disconnected lubricator and l/d BHA 1/8'' tractor and 4 1/2'' perf. Guns). All shots fired.
09:30 - 09:45: Spooled out cable. Altus tractor checked BHA components.
09:45 - 12:30: Altus tractor and schlumberger function tested equipment and prepared toolstring for next run. Meanwhile tested cable head.
12:30 - 13:15: M/u BHA#6 for perf. Run#4. Added 40 liter ramex.
13:15 - 13:55: Leak tested QTS to 20/345 bar 5/10 min. Equlized SV and HMV using MEG. WHP 86 bar.
13:55 - 16:40: RIH w/bha#6 1/8'' tractor and 4 1/2'' perf. Guns) by gravity from surface to 3310 m. WHP 86 bar. Toolstring stopped at 3310 m. Depth p/u weight 400 2530 lbs 800 3100 lbs 1200 3450 lbs 1600 4040 lbs 2000 4530 lbs 2400 4800 lbs 2800 5300 lbs 3200 5600 lbs 3407 4800 lbs friction factor 0,21
16:40 - 17:00: RIH with tractor activated from 3310 m to 3535 m. Average running speed 12 m/min.
17:00 - 18:00: Performed 3 orientation passes from 3540 m to 3435 m. Used tractor when RIH.
18:00 - 18:35: Correlated across interval 3540 to 3435 m. Positioned gun with top shot at 3483 m and bottom shot at 3491m. WHP 86 bar. BHP 293,5 bar.
18:35 - 18:40: Perforated well in interval 3483 m to 3491 m. WHP increased to 87 bar and BHP increased to 294 bar.
18:40 - 21:00: POOH with perf. Run#4 from 3477 m to surface at 30 m/min.
21:00 - 22:00: OOH, closed SV and HMV. Inflow tested SV and HMV. Siwhp 87 bar.
22:00 - 22:45: Bled of pressure in lubricator and purged r/u with n2 to closed drain.
22:45 - 23:00: Performed TBT for l/u toolstring and lubricator.
23:00 - 00:00: Disconnected lubricator and l/d BHA#6 1/8'' tractor and 4 1/2'' perf. Guns). All shots fired.

24-hour summary: RIH with perf. Run#3 and perforated across interval 3508 m 3517 m. POOH. RIH with perf. Run#4 and perforated across interval 3483 m 3491 m.
Hourly activities:
00:00 - 02:30: Continued l/d toolstring and lubricator. WHP 87 bar.
02:30 - 04:00: Closed BOP and DHSV and bled down to 5 bar above DHSV. WHP when closing DHSV 87 bar. BHP 294 bar. Inflow tested DHSV for 30 min with 87 bar below and 5 bar above. Pressure above DHSV increased 0,3 bar/30 min. Closed HMV. Meanwhile r/d altus w/l, tractor and schlumberger peforation equipment.
04:00 - 07:45: Continued to r/d altus w/l, tractor and schlumberger peforation equipment.
07:45 - 10:00: Disconnected chiksan on wellhead. Disconnected and lifted BOP to drill floor.
10:00 - 13:00: Installed and leak tested XT top cap 5/10min 20/345bar. Leak tested KWV cap 5/10min 20/345bar.
13:00 - 15:00: R/d and prepared w/l equipment for backload.
15:00 - 16:00: Handed well over to production.
16:00 - 00:00: R/d and packed w/l equipment.

24-hour summary: POOH with perf. Run#4. L/d toolstring and r/d wireline equipment. Tested SV and HMV. Inflow tested DHSV. Tested top cap and XMT.
Hourly activities:
00:00 - 04:00: Cleaned drillfloor and moonpool area.
04:00 - 07:00: Cleaned pipedeck. Ended operation on well

24-hour summary: None
Hourly activities:
04:30 - 04:45: Held toolbox talk prior to skidding rig from f-9 to f-1.
04:45 - 06:00: Skidded rig port. Started to skid rig/cantilever forward.
06:00 - 08:15: Skidded rig/cantilever forward to slot f-1. Picked up stabd of drillpipe and ran through f-1 slot. Checked allignment over slot and made adjustments accordingly. Built scaffolding around f-1 wellslot. Installed 2nd hatch in moonpool.
08:15 - 08:30: Held toolbox talk prior to picking up 36" holeopener BHA.
08:30 - 09:30: Picked up 36" x 26" x 17 1/2" holeopener and hung off in RT. Removed dog collar on drill guide bushing. Made up holeopener to BHA.
09:30 - 10:15: Made up DC and ran in with 36" holeopener BHA to 133 m MD.
10:15 - 10:45: While observing with ROV, stabbed BHA into funnel at 140 m MD. Tagged seabed at 144,3 m with 5 MT wob.
10:45 - 11:00: Washed down from 144 m to 145 m with 1000 LPM.
11:00 - 15:00: Drilled 36" hole section from 145 m to 165 m MD with reduced drilling parameters flow 600-1000 LPM rotation 10-25 RPM wob 1-3 MT torque 3-16 KNM. ROV observed that drill guide bushing landed in funnel. Survey at 165 m MD 0,21 deg. High torque and excessive rattling in string from 160-165 m MD.
15:00 - 22:30: Drilled 36" hole section from 165 m to 17 1/2 TD at 226 m MD 36" TD at 223 m MD. Drilling parameters flow 4100-4400 LPM rotation 70-90 RPM wob 1-3 MT torque 5-7 KNM. Swept hole with 20 m3 hi-vis before connection. Performed survey every 10 m. Final survey at 226 m MD 0,18 deg.
22:30 - 23:00: Ciruculated hole clean by pumping 1,5 x hole volume of seawater while reaming with 10 RPM.
23:00 - 23:15: Pumped 25 m3 hi-vis sweep followed by 60 m3 sewater at 4400 LPM. Mechanical popoff on mudpump triggered unintentionally, no pressure spike observed. Discussed situation. Decided to continue operations and displace to 1,40 SG mud using only one mudpump.
23:15 - 00:00: Displaced hole from seawater to 1,40 SG WBM pumping with a limited rate of 2200 LPM.

24-hour summary: Skidded rig to f-1. Picked up and RIH with 36" holeopener BHA. Drilled 36" hole from seabed to 226 m MD. Displaced hole to 1,40 SG WBM. POOH with 36" holeopener BHA. Racked back BHA. Laid down DC, MWD and holeopener. Transferred tension cylinder to centralizer deck. Performed FG inspection of derrick.
Hourly activities:
00:00 - 00:15: Made x-y measurements on conductor relative to funnel FWD 38 cm aft 34 cm STB 34 cm port cm data due to bad access).
00:15 - 01:15: Circulated hole to seawater before cementing. Stepped pumps up to 1500 LPM. No annulus returns could be observed by ROV. Inspected template for returns elsewhere but none could be observed. No return observed after 60 m3 pumped. Hookload rose from 100 MT to 110 MT during displacement indicating lighter fluid in annulus.
01:15 - 02:00: Increased pump rate to 2000 LPM. Pumped another 40 m3. After 15 min pumped, observed returns from annulus. Hookload levelled out at 112 MT.
02:00 - 03:30: Attempted to mix and pump cement. Had severe problems transferring dry x-lite cement from bulk system to surge tank. Automatic transfer system was not working. Could not keep a steady transfer rate by manual operation. Not possible to obtain prescribed cement slurry. Pumped 12 m3 cement of varying weights at slow rate. Aborted operation.
03:30 - 05:45: Displaced cement to drillfloor and circulated out same by pumping 40 m3 of seawater at 2000 LPM with rigpumps. Meanwhile washed cement unit and troubleshot bulk transfer system. Rig air pressure insuffcient to operate cement bulk system.
05:45 - 06:00: Started cementing. Hookload before start 109 MT.
06:00 - 07:30: Mixed and pumped 60 m3 1,52 SG tuned light cement slurry. Pump rate 800-1100 LPM. Pump pressure 20 bar. Displaced cement with 6,5 m3 seawater to put theoretical top of cement at 217 m MD inside conductor. Hookload during cementing fell from 110 MT to 100 MT indicating annulus displaced to heavier fluid.
07:30 - 08:00: Closed lo-torque on cement strand. Broke off cement hose and flushed manifolds.
08:00 - 19:30: Waited on cement to set up. Meanwhile hotstab and guidewire work on aft PRS new rubber conveyor belt on HTS work on tensioner cylinders on f-14 PM on drillfloor
19:30 - 20:45: Performed toolbox meeting prior to disconnecting cart. Slacked off 10 MT to obtain neutral at cart. Disconnected cart from conductor housing with 5 righthand turns. Lifted out cart and set slips on landing string. Broke out and laid down cementing stand. Pumped 2 ea sponge balls at 2500 LPM to clean string. Reading on inclinometer before disconnect pitch 0,34 deg roll 0,06 deg.
20:45 - 23:15: POOH with cart tool on 5 1/2" HWDP landing string. Racked back landing string. Broke out and laid out cart for backload. Meanwhile the ROV checked elevation of conductor housing with digiquartz. F-1 was 5 mm higher than reference well f-7.
23:15 - 00:00: POOH with 4 3/4" aluminium innerstring using tugger and clamps. Cleared and tidied drillfloor.

24-hour summary: Cemented 30" conductor. WOC. POOH with cart running tool and innerstring. Prepared for skidding to f-14.
Hourly activities:
00:00 - 01:00: Installed hatches in wellhead module slot f-1 with tugger support from drillfloor. Removed/moved scaffolding barriers in wellhead module as required. Removed stairs to cantilever in preparation for skidding. Meanwhile ROV dredged to access CTS hose which was burried in mud/cuttings. Transferred operations to f-14

24-hour summary: None
Hourly activities:
23:00 - 00:00: Held tool box talk. Skidded rig 2. 1 m port.

24-hour summary: Skidded rig 2. 1 m port to position well center above slot f-1
Hourly activities:
00:00 - 00:30: Skidded rig 2. 95 m total port and positioned well center above slot f-1.
00:30 - 06:00: Changed out topdrive saver sub and leak tested wash pipe. Changed handling equipment and cleared rig floor of excess equipment. Meanwhile prepared 26" steerable BHA.
06:00 - 12:15: P/u and m/u 26" mud motor steerable BHA to 36 m. Plugged-in MWD tools. Observed communication problems between bi-communicational pulse module and gyro sub.
12:15 - 14:15: Troubleshoot tool communication failure.
14:15 - 17:15: P/u and m/u 26" mud motor steerable BHA to 103 m. ROV in for close cover.
17:15 - 17:45: RIH with 26" BHA on 5 1/2" HWDP from 103 m to 130 m and removed debris cap from cuttings transport system. ROV in for close cover.
17:45 - 18:00: RIH with 26" BHA on 5 1/2" HWDP from 130 m to 145 m inside 30" conductor.
18:00 - 19:15: R/u gyro wireline sheaves and wire
19:15 - 19:30: RIH with 26" BHA on 5 1/2" HWDP from 145 m to 184 m.
19:30 - 19:45: RIH with 26" BHA on 5 1/2" DP from 184 m to 212 m.
19:45 - 20:00: Recorded up/dn weight, 98/95 MT and established washing parameters with 2500 LPM, 3 bar, 20 RPM, 3 KNM.
20:00 - 20:15: Washed down from 212 m and tagged TOC at 217 m with 2 MT.
20:15 - 00:00: Drilled out cement, float and rat hole from 217 m to 226 m with 3500 LPM, 85 bar, wob 1-2 MT, 60 RPM, 3-. 6 KNM.

24-hour summary: Skidded rig to slot f-1 and serviced drilling equipment. P/u and m/u 26" mud motor steerable BHA. Drilled out excess cement, 30" conductor float and rat hole. Meanwhile filled x-mas tree with MEG and pressure tested tree cap to 30/200 bar for 5/10 min. Pressure tested SV to 30/200 bar for 5/10 min bullheaded fluid train 3m3 MEG, 6. 6 m3 packer fluid and 1. 2 MEG m3 inflow tested scsssv for 30 min. Futher testing suspended untill f-1 below scsssv.
Hourly activities:
00:00 - 00:30: Cleaned out rat hole and reamed same 3 times with 3500 LPM, 85 bar, 60 RPM, 0-1 KNM.
00:30 - 02:30: Run wireline gyro. Orientated mud motor tool face and retrieved gyro. Meanwhile torque-up wash pipe connection.
02:30 - 05:30: Established drilling parameters. Drilled and orientated 26" hole from 226 m to 252 m with 2500-3000 LPM, 60-70 bar, wob 10-14 MT, average ROP 10 m/hr. Drilled new formation at 02 50 hrs.
05:30 - 07:00: R/u and run wireline gyro. Recorded single shot gyro and r/d wireline.
07:00 - 15:45: Drilled and orientated 26" hole from 252 m to 292 m with 4500 LPM, 140 bar, 90 RPM 8-15 KNM, wob 5-10 MT, average ROP 5 m/hr, slid/rotation ratio 35/65
15:45 - 16:30: Inspected top drive. Observed oil leak on oil cooler. Recorded on bottom survey.
16:30 - 19:15: POOH with 26" BHA on 5 1/2" DP from 292 m to 211 m inside 30" conductor. Isolated drill floor equipment and changed out leaking fitting on top drive. Meanwhile completed testing of x-mass tree on f-11.
19:15 - 19:30: RIH with 26" BHA on 5 1/2" DP from 211 m to 280 m. Recorded 5 MT down weight.
19:30 - 20:00: Worked string pass restriction from 280 m to 292 m with 3000 LPM, 65 bar, 30 RPM, 7 KNM.
20:00 - 22:45: Drilled 26" hole from 292 m to 323 m with 4500 LPM, 145 bar, 90 RPM, 4-8 KNM, wob 3 MT, average ROP 11 m/hr.
22:45 - 00:00: Orientated tool face. Drilled and orientated 26" hole from 323 m to 333 m with 4500 LPM, 135 bar, wob 1-7 MT, average ROP 10 m/hr.

24-hour summary: Cleaned out rat hole and reamed same 3 times. Drilled and orientated 26" hole from 226 m to 333 m. Meanwhile inflow tested HMW for 10 min. Inflow tested MMV for 10 min. Installed 2" blind cap on KWV pressure test x-mass tree KWV cap and KWV to 35/200 bar for 5/10 min. Re-istablished permanent instrumentation. Well f-11 handdover to production 23/07-2013 at 20 00 hrs.
Hourly activities:
00:00 - 08:00: Drilled and orientated 26" hole from 333 m to 413m with 3500 LPM, 95 bar, 60 RPM, 7-9 KNM, wob 3-8 MT, ROP drilling 30 m/hr. Pumped 10m3 hi-visc sweep every 15m. Recorded survey on every single.
08:00 - 10:00: Made several attempts to take survey with MWD gyro no go.
10:00 - 10:15: Performed prejob meeting prior to rig up to run wireline gyro.
10:15 - 11:00: Rigged up to run wireline gyro and performed survey.
11:00 - 12:00: Drilled and orientated 26" hole from 413 m to 441m with 3700lpm, 115bar, 0-60 RPM, 2-6 KNM, wob 5-10 MT, ROP drilling 50 m/hr. Pumped 10m3 hi-visc sweep every 15m. Recorded survey on every stand with wireline gyro.
12:00 - 12:45: Attempted to perform MWD gyro survey 2 times no go.
12:45 - 00:00: Drilled and orientated 26" hole from 441m to 615m with 3700-4000lpm, 117-132bar, 0-60 RPM, 6-14 KNM, wob 5-8 MT, ROP drilling 35 m/hr. ROP sliding 25 m/hr pumped 10m3 hi-visc sweep every 15m. Recorded survey on every stand with wireline gyro.

24-hour summary: Drilled and oriented 26" hole from 333m MD to 615m MD.
Hourly activities:
00:00 - 02:45: Drilled and orientated 26" hole from 615m to 655m with 3700lpm, 116-118bar, 0-60 RPM, 4-14 KNM, wob 4-8 MT. ROP drilling 30 m/hr. ROP sliding 20 m/hr. Pumped 10m3 hi-visc sweep every 15m.
02:45 - 03:30: Ran in hole with wireline gyro and performed survey. Pulled out of hole with wireline gyro.
03:30 - 05:30: Drilled and orientated 26" hole from 655m to 696m with 3700lpm, 118-120 bar, 0-60 RPM, 5-11 KNM, wob 4-7 MT. ROP drilling 50 m/hr. ROP sliding 30 m/hr. Pumped 10m3 hi-visc sweep every 15m.
05:30 - 06:00: Ran in hole with wireline gyro and performed survey. Pulled out of hole with wireline gyro.
06:00 - 08:30: Drilled and orientated 26" hole from 696m to 736m with 3700lpm, 118-120 bar, 60 RPM, 4-15 KNM, wob 6-10 MT. ROP drilling 30 m/hr. ROP sliding 20 m/hr. Pumped 10m3 hi-visc sweep every 15m.
08:30 - 09:15: Ran in hole with wireline gyro and performed survey. Pulled out of hole with wireline gyro.
09:15 - 10:30: Drilled and orientated 26" hole from 736m to 776m with 4000 LPM, 136-137 bar, 0-60 RPM, 8-20 KNM, wob 9-13 MT. ROP drilling 50 m/hr. Pumped 10m3 hi-visc sweep every 15m.
10:30 - 11:30: Ran in hole with wireline gyro and performed survey. Pulled out of hole with wireline gyro.
11:30 - 13:00: Made up top drive and performed MWD surveys at 776m MD, 757m MD and 739m MD. Performed MWD check surveys.
13:00 - 14:30: Drilled and orientated 26" hole from 776m to 817m with 4000 LPM, 132-133 bar, 60 RPM, 10-14 KNM, wob 8-11 MT. ROP drilling 40 m/hr. Pumped 10m3 hi-visc sweep every 15m.
14:30 - 15:15: Rigged down wireline equipment and laid down to deck.
15:15 - 19:45: Drilled and orientated 26" hole from 817m to 880m with 4000 LPM, 133-137 bar, 0-60 RPM, 11-17 KNM, wob 10-14 MT. ROP drilling 40 m/hr. Pumped 10m3 hi-visc sweep every 15m. Performed MWD surveys on every stand.
19:45 - 00:00: Drilled and orientated 26" hole from 880m to 1034m with 4000-4500 LPM, 133-170 bar, 0 RPM, 0 KNM, wob 4-6 MT. ROP sliding 60-90 m/hr. Pumped 10m3 hi-visc bentonite sweep every 15m. Performed MWD surveys on every stand.

24-hour summary: Drilled and oriented 26" hole from 655m MD to 1034m MD.
Hourly activities:
00:00 - 01:15: Drilled and orientated 26" hole from 1034m to 1065m with 4000 LPM, 133-135 bar, 0 RPM, 0 KNM, wob 4-6 MT. ROP sliding 40 m/hr. Pumped 10m3 hi-visc bentonite sweep every 15m. Performed MWD surveys on every stand.
01:15 - 07:00: Drilled and orientated 26" hole from 1065m to 1140m with 4000-4500 LPM, 133-176 bar, 0-60 RPM, 9-15 KNM, wob 10-16 MT. ROP drilling 20 m/hr ROP sliding 15 m/hr. Pumped 10m3 hi-visc sweep every 15m. Performed MWD surveys on every stand.
07:00 - 12:00: Drilled 26" hole from 1140m to 1220m with 4500 LPM, 175-176 bar, 60 RPM, 7-12 KNM, wob 6-12 MT. ROP drilling 25 m/hr pumped 10m3 hi-visc sweep every 15m. Performed MWD surveys on every stand. Reamed full stand in upper hordaland group.
12:00 - 15:00: Slided and oriented 26" hole from 1220m to 1260m with 3600-4000 LPM, 126-143 bar, 0 RPM, 0 KNM, wob 10-16 MT. ROP drilling 15 m/hr pumped 10m3 hi-visc sweep every 15m. Performed MWD surveys on every stand. Reamed full stand in upper hordaland group.
15:00 - 19:00: Drilled 26" hole from 1260m to 1355m with 4500 LPM, 178-179 bar, 60 RPM, 9-15 KNM, wob 7-12 MT. ROP drilling 40-60 m/hr pumped 10m3 hi-visc sweep every 15m. Performed MWD surveys on every stand. Reamed full stand in upper hordaland group.
19:00 - 22:30: Circulated hole clean by pumping 2 x bottoms up with 4500 LPM and 158 bar.
22:30 - 00:00: Displaced hole with 1. 35 SG KCL water based mud with 4500 LPM and 120-176 bar.

24-hour summary: Drilled and oriented 26" hole from 1034m MD to 1355m MD. Circulated hole clean. Displaced hole to 1. 35 SG KCL water based mud.
Hourly activities:
00:00 - 01:30: Pulled out of hole with 26" bottom hole assembly from 1355m MD to 1245m MD. At 1245m MD took 10mt overpull. Attempted to get past restriction several times up to 30mt no go. Attempted to pass restriction with 10 RPM no go string torqued up at 30 KNM.
01:30 - 02:00: Lubricated out of hole with 26" bottom hole assembly at 500 LPM seawater and 10 RPM from 1245m MD to 1222m MD. Pumped a total of one string volume. Attempted to pull string without circulation with up to 25mt no go.
02:00 - 02:30: Lubricated out of hole with 26" bottom hole assembly at 1000 LPM and 10 RPM from 1222m MD to 1182m MD.
02:30 - 05:00: Pulled out of hole with 26" bottom hole assembly from 1182m MD to 543m MD. At 543m MD, observed 30mt overpull.
05:00 - 05:45: Lubricated out of hole with 26" bottom hole assembly from 543m MD to 506m MD with 1500 LPM and 30 RPM.
05:45 - 07:00: Pulled out of hole with 26" bottom hole assembly from 506m MD to 347m MD. Observed tight spots at 505m MD, 488m MD, 479m MD and 440m MD with maximum 30mt overpull.
07:00 - 07:15: Cleaned ps21 slips due to excessive clay on pipe body.
07:15 - 07:30: Performed prejob meeting prior to perform wiper trip to TD.
07:30 - 08:45: Pulled out of hole with 26" bottom hole assembly from 347m MD to 221m MD. Observed tight spots at 284m MD and 272m MD with maximum 20mt overpull.
08:45 - 09:00: Established circulation at 4500 LPM and 128 bar to clean bottom hole assembly for clay.
09:00 - 17:15: Ran in hole with 26" bottom hole assembly from 221m MD to 1355m MD. Washed and reamed areas from 381m 390m, 1317m 1328m and 1328m 1355m with 3000 LPM, 72-80 bar and 40 RPM.
17:15 - 18:15: Pumped 20m3 hi-visc, 30m3 seawater, 30m3 hi-visc and 100m3 seawater at 3000 LPM, 72 bar and 40 RPM.
18:15 - 20:00: Displaced hole to 1. 35 SG KCL water based mud at 4600 LPM and 177 bar.
20:00 - 21:00: Pulled out of hole with 26" bottom hole assembly from 1355m MD to 1334m MD. At 1334m MD observed 20mt overpull. Attempted to pass restriction several times with up to 45mt overpull no go. Lubricated past restriction with 300 LPM from 1334m MD to 1287m MD with 30mt overpull.
21:00 - 00:00: Pulled out of hole with 26" bottom hole assembly from 1287m MD to 350m MD. Observed tight spots at 1040m MD, 635m MD and 556m MD with maximum 10mt overpull. Meanwhile while pulling out of hole, ROV jetted drillstring at seabed due to excessive clay on pipe body with good success.

24-hour summary: Pulled and lubricated out of hole with 26" bottom hole assembly from 1355m MD to 221m MD. Performed viper trip to TD at 1355m MD. Pulled out of hole with 26" bottom hole assembly from 1355m MD to 250m MD.
Hourly activities:
00:00 - 00:15: Pulled out of hole with 26" bottom hole assembly from 250m MD to 221m MD. Meanwhile commenced shutting down producing wells f-11, f-12 and f-14.
00:15 - 01:15: Topped up hole with 1. 35 SG KCL water based mud. Serviced top drive and drill floor equipment. Greased dolly.
01:15 - 05:00: Pulled out of hole and laid down 26" bottom hole assembly from 221m MD to 51m MD.
05:00 - 06:00: Downloaded MWD.
06:00 - 09:00: Pulled out of hole and laid down 26" bottom hole assembly from 51m MD to deck.
09:00 - 11:30: Removed CTS from 30" conductor. Installed cap on top of conductor. Connected control and cement hoses. Installed storm line sheave. Racked back cement head in derrick.
11:30 - 13:45: Performed prejob meeting prior to rig up to run 20" casing.
13:45 - 19:00: Rigged up to run casing. Installed casing tong, removed drilling bails and elevator. Made up lafleur. Installed casing bails and elevator.
19:00 - 00:00: Waited on weather. Cranes down due to wind speed above 40 knots. Meanwhile function tested rig up, slips, elevator, tongs and HTS.

24-hour summary: Pulled out of hole with 26" bottom hole assembly from 250m MD and laid down same to deck. Rigged up to run casing. Waited on weather.
Hourly activities:
00:00 - 01:15: Waited on weather. Cranes down due to wind speed above 40 knots.
01:15 - 02:00: Picked up shoe joint from deck and set it in slips. Installed dog collar and verified float by hosing water through it.
02:00 - 11:30: Troubleshoot elevator, not able to function open position. Laid out 20" shoe joint and weatherford elevator. Rigged up bx3 elevators and rotator.
11:30 - 11:45: Performed prejob meeting prior to running 20" casing.
11:45 - 12:00: Picked up and backup shoe joint and landing joint from deck and made up with tread lock. Verified floats by hosing water through it.
12:00 - 16:15: Ran in hole with 20" casing from 25m MD to 138m MD.
16:15 - 17:00: Attempted to stab 20" casing into 30" conductor no go. Rigged up chain hoists and guided 20" casing into 30" conductor.
17:00 - 17:45: Performed drops check of top drive.
17:45 - 00:00: Ran 20" casing from 176m MD to 515 m. Average running speed 4. 5 joints HR. Observed 20mt weight at 504-510m MD

24-hour summary: Waited on weather. Ran 20" casing to 515m MD.