bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 00:15: Cleaned and cleared rig floor.
00:15 - 00:30: Installed rotator arm on elevator. Installed bowls.
00:30 - 00:45: Performed TBT for changing RT on primary th assy.
00:45 - 01:00: Changed BX inserts to 9 5/8".
01:00 - 02:30: P/u primary th/rt assy and landed same in rotary. Released running tool and l/d same. Attempted to p/u back-up th/rt assy to land same in rathole. Malfunction on forward PRS
02:30 - 03:15: Troubleshot foreward PRS.
03:15 - 03:45: P/u back-up th/rt and landed same in rathole. Released RT and installed same on primary th in rotary. Meanwhile changed out ESP cable reel on catilever.
03:45 - 04:30: Performed TBT for l/d th assemblies from rathole and rotary. L/d assemblies.
04:30 - 04:45: Performed TBT for p/u and m/u ESP assemblies. Installed stovepipe above rotary.
04:45 - 06:15: P/u ESP assembly 1 multisensor and motor. Landed lifting clamp on stovepipe in rotary. Serviced motor according to schlumberger procedure.
06:15 - 06:45: P/u and m/u ESP assembly 2 protector. Landed lifting clamp on stovepipe in rotary.
06:45 - 07:00: P/u and m/u ESP assembly 3 ESP pump. Landed lifting clamp on stovepipe in rotary.
07:00 - 07:45: Performed TBT with day crew.
07:45 - 08:30: P/u and m/u ESP assembly 4 discharge pressure assembly. Landed lifting clamp on stovepipe in rotary.
08:30 - 08:45: Changed inserts in elevator to 7 5/8".
08:45 - 09:15: P/u and m/u assembly 5 bolt on discharge head.
09:15 - 10:00: Pulled back to multisensor and connected hydraulic line to same. Pressure tested hydraulic line to 3000 psi.
10:00 - 11:15: RIH to top of motor. Tested motor and multisensor electrically. Megger tested cable
11:15 - 11:30: Mounted banana sheave for ESP power cable on PRS. Fed cable through same.
11:30 - 14:00: Spliced cable to connections on pump assembly.
14:00 - 14:30: Megger tested electrical cable to pump.
14:30 - 15:30: Serviced protector seal and filled with oil.
15:30 - 17:30: Installed protectorliser clamps on ESP assembly. Terminated hydraulic line. Landed and secured string with manual slips in rotary.
17:30 - 17:45: Performed TBT for running 7 5/8" tubing with ESP power cable.
17:45 - 18:30: P/u and m/u first 7 5/8" tubing joint. Fitted clamp on tubing collar. Installed compact auto slips.
18:30 - 19:00: RIH with ESP assemblies on 7 5/8" tubing from 21 m to 43 m. M/u control line clamp on every connection.
19:00 - 19:15: Performed TBT with night crew for running 7 5/8" tubing with ESP cable.
19:15 - 00:00: RIH with ESP assemblies on 7 5/8" tubing from 43 m to 323 m. M/u control line clamp on every connection. Schlumberger megger tested power cable at 66 m and 173 m. Avg running speed 5,2 joints/hr.

24-hour summary: Installed RT on th assembly. M/u ESP assemblies and RIH with same on 7 5/8" tubing to 323 m.
Hourly activities:
00:00 - 02:15: Continued pressure testing cable penetrator seals 69 bar 10 min, tubing bonnet cavity 69 bar 10 min and annulus insert valve 69 bar 10 min. Meanwhile performed TBT and installed diverter and master bushings. Set th RT with pup joint in foxhole, b/o and l/d same. Cleaned and cleared rig floor. end of operation 02 15 commisioning to be performed offline

24-hour summary: Performed final tests of tubing bonnet after landing th.
Hourly activities:
06:30 - 07:45: Performed toolbox. Removed hatches and fenced off all levels in WH module. Picked up and hung off 36" hole opener.
07:45 - 09:00: Made up powerpulse and drilcollar. RIH with 36" hole opener from 8 m to 50 m MD. Observed leakage on elevator.
09:00 - 09:15: Changed leaking fitting on DP elevator.
09:15 - 12:00: RIH with 36" holeopener BHA from 50 m to 140 m MD.
12:00 - 12:15: Stabbed 36" hole opener BHA into f-9 funnel assisted by ROV.
12:15 - 13:45: Started washing and rotation with 900 LPM 40 RPM. Tagged seabed at 144,3 m MD with 5 MT wob. Washed and rotated down to 150 m MD with reduced parameters flow 900 LPM rotation 40 RPM wob 0,3 MT torque 6-14 KNM. ROV observed drill guide bushing landing in guide funnel.
13:45 - 16:15: Drilled 36" hole section from 150 m to 165 m MD. Drilling parameters flow 2700 LPM rotation 70 RPM wob 2 MT torque 12-25 KNM. Performed survey, inclination 1,12 deg.
16:15 - 17:15: Reamed drilled section in order to redcue inclination. Observed excessive rattling in drillstring between 159 m and 161 m MD. Performed survey, inclination 0,56 deg. Observed hydraulic leak on TDS.
17:15 - 17:30: Repaired leaking fitting on TDS. Meanwhile pumped 10 m3 hi-vis.
17:30 - 00:00: Drilled 36" hole section from 165 m to 210 m MD. Drilling parameters flow 2700-4400 LPM SPP 70 bar rotation 90 RPM wob 2-3 MT torque 5-14 KNM. Performed survey every 10 m drilled. Swept hole with 20 m3 hi-vis before connections.

24-hour summary: Made up and RIH with 36" hole opener BHA. Drilled 36" x 26" x 17 1/2" hole from 144 m to 226 m MD. Circulated well clean and displaced to 1,40 SG WBM. POOH with 36" hole opener BHA to 50 m MD.
Hourly activities:
00:00 - 00:45: Broke out and racked back cement stand. Pumped 2 ea sponge balls at 2200 LPM to clean string.
00:45 - 03:30: Broke out an set back running cart. Pulled 4 3/4" aluminium inner string using tugger, c-plate and clamps. Meanwhile made digiquartz measurement of conductor housing elevation with ROV. F-9 24 mm lower than f-7.
03:30 - 04:30: Installed hatches in wellhead module and removed barriers. Installed hatch in moonpool. Prepared for skidding to f-1. Meanwhile installed dummy stab in bank#4 with ROV. Operations transferred to 15/9-f-1

24-hour summary: None
Hourly activities:
00:00 - 03:00: Removed hatch on f-9 and installed hatch on f-14 in wellhead module. Meanwhile carried out pre-skidding checklist. Held toolbox talk prior to skidding rig from f-14 to f-9. Skidded rig 1. 5 m port.
03:00 - 04:15: Cleared drilling areas and checked FWD PRS. Checked that all decks were in alignment. Rearranged hatches on f-14 and f-9.
04:15 - 06:00: Sent down and installed cover on funnel and moved funnel to f-9. Meanwhile picked up bit assembly and inspected same. Serviced TDS. Discovered that part of scaffolding below centralizer deck on WH module have to be removed for 17 1/2" BHA to pass on f-9.
06:00 - 10:00: Waited on daylight for close standby to be able to remove scaffolding below centralizer deck in WH module. Meanwhile performed torque test on TDS and serviced equipment on drillfloor.
10:00 - 12:30: Removed scaffolding from below centralizer deck in WH module.
12:30 - 14:00: PU and MU 17 1/2" bit, motor, 17 1/4" stab and GWD. RIH with 17 1/2" BHA to 23 m.
14:00 - 15:00: Continued to remove scaffolding below centralizer deck in WH module.
15:00 - 19:00: MU and RIH with 17 1/2" BHA from 23 m to 156 m. Sat UHBO sleeve to high side scribe line. Stabbed into CTS on top of conductor housing while observing with ROV.
19:00 - 20:00: Held tool box talk with new crew. Inspected PRS dies and tested mud pump using controls from drillers remote panel.
20:00 - 21:00: Continued RIH from 156 m to 196 m. Washed down from 196 m with 2000 LPM 51 bar 20 RPM. Tagged cement at 217. 8 m. Connected CTS hose to ROV and started pumping with dredge pump.
21:00 - 00:00: Drilled out 30" shoe and rathole from 217 m to 226 m MD. Drilling parameters flow 3500 LPM SPP 122 bar rotation 40 RPM torque 1-3 KNM wob 0-1 MT. Reamed back inside shoe for every 2 m drilled. Pumped 10 m3 his-vis sweep as required to clean the hole.

24-hour summary: Removed scaffolding below centralizer deck. MU and RIH with 17 1/2" BHA. Drilled out 30" shoe and cleaned out rathole. Repaired hydraulic leak in TDS.
Hourly activities:
00:00 - 00:45: Drilled 1 m new formation from 226 m to 227 m MD. Reamed hole and shoe track 3 times. No obstruction. Pulled through shoe track with no rotation. No obstruction. Pumped 10 m3 hi-vis and circulated bu while reciprocating 17 1/2" BHA.
00:45 - 01:15: Drilled 17 1/2" hole from 227 m to 229 m MD. Drilling parameters flow 4500 LPM SPP 184 bar rotation 80 RPM torque 1-3 KNM wob 0-1 MT.
01:15 - 06:00: Had oil leak in TDS. Reamed back on STD and RB in derrick to have 17 1/2" bit inside shoe at 195 m. Investigated oil leak and found leaking o-ring in alignement cylinder. Changed o-ring and reinstalled cylinder. Meanwhile cleaned up oil spill on drill floor.
06:00 - 07:30: Changed o-ring and reinstalled alignement cylinder in top drive. Meanwhile cleaned up oil spill on drill floor.
07:30 - 18:00: Drilled 17 1/2" section from 229 m to 515 m MD. Drilling parameters flow 4400 LPM SPP 191-195 bar wob 2-8 MT torque 1 5 KNM string RPM 80/ bit RPM 212. Average ROP 27,2 m/ hrs, MAX ROP 95 m/hr. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed GMWD survey on connections. Used sling and tugger on centralizer deck on drillpipe to stabilize same before taking survey.
18:00 - 00:00: Drilled 17 1/2" section from 515 m to 652 m MD. Drilling parameters flow 3440 LPM SPP 98-100 bar wob 2-8 MT torque 1-5 KNM string RPM 40 bit RPM 143. ROP 30-50 m/hr, average ROP 22,8 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed GMWD survey on connections. Used sling and tugger on centralizer deck on drillpipe to stabilize same before taking survey until 555 m. Sliding intervals 515 535 m 555 565 m 595 610 m 635 653 m

24-hour summary: Drilled 17 1/2" section from 229 m to 784 m MD using SW and hi-vis pills.
Hourly activities:
00:00 - 06:00: Drilled 17 1/2" section from 652 m to 784 m MD. Drilling parameters flow 3440 LPM SPP 99-100 bar wob 2-8 MT torque 2-8 KNM string RPM 40 bit RPM 143. ROP 30-50 m/hr, average ROP 22,0 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed GMWD survey on connections. Sliding intervals 676 696 m 716 736 m
06:00 - 08:00: Drilled 17 1/2" section from 784 m to 830 m MD. Drilling parameters flow 3440 LPM SPP 101 bar wob 5-6 MT torque 2-8 KNM string RPM 40 bit RPM 143. ROP 20-30 m/hr, average ROP 23,0 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed GMWD survey on connections. Sliding interval 815 830 m
08:00 - 11:45: Drilled 17 1/2" section from 830 m to 919 m MD. Drilling parameters flow 4000 LPM SPP 124 bar wob 6-7 MT torque 5-7 KNM string RPM 80 bit RPM 200. ROP 40-50 m/hr, average ROP 23,7 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed GMWD survey on connections. Up weight 125 MT down weight 116 MT.
11:45 - 13:00: Pumped 30 m3 hi-vis pill followed by 30 m3 SW and another 30 m3 hi-vis pill. Pulled up to 881 m while displacing pills out with SW. Circulation parameters flow 3500 LPM SPP 119 bar torque 3-5 KNM RPM 80. Took survey at TD.
13:00 - 13:45: RIH to TD and displaced well to 1. 40 SG bentonite mud. Staged up pump rate to 4000 LPM 124 bar 20 RPM 1-3 KNM. Observed ECD level out at 1. 28 SG at 5150 stks m3).
13:45 - 23:00: Took roadmap measurement, 200 LPM 40 RPM 1-3 KNM. Up weight 128 MT down weight 118 MT. POOH with 17 1/2" drilling BHA from 919 m MD to OOH. Worked through tight spots. Flushed through string with SW at 122 m with 2000 LPM. RB 17 1/2" BHA and LD 17 1/2" bit and motor assembly. Tight spots 660 m 15 MT overpull 371 m 15 MT overpull
23:00 - 00:00: PU two joints HWDP, one pup joint and CMT head. MU and RB CMT stand.

24-hour summary: Drilled 17 1/2" section from 784 m to TD at 919 m. Circulated well clean. Displaced open hole and conductor to 1. 40 SG bentonite mud. POOH and RB 17 1/2" BHA. RU for running 20 x 13 3/8" CSG.
Hourly activities:
00:00 - 00:15: Continued MU and RB CMT stand.
00:15 - 06:00: Held tool box meeting prior to RU CSG equipment. RU casing running equipment, 20 ft bails, elevators, CSG tong, slips and FAC tool. Tested CSG tong and checked torque/turn.
06:00 - 12:30: Troubleshot torque/turn fault on m rsk casing tong. No sucess. RD m rsk CSG tong and RU odfjell CSG tong.
12:30 - 14:00: PU and MU shoe joint, intermediate joint and float collar joint. Thread locked connections. Checked floats in shoe and float collar for flow through with SW.
14:00 - 15:45: RIH with 13 3/8" CSG from 36 m to 106 m MD. Filled every joint with SW. Average running speed 4 jnts/hr.
15:45 - 16:15: Sorted out PRS alignement problem.
16:15 - 00:00: RIH with 13 3/8" CSG from 106 m to 405 m MD. Filled every joint with SW. Average running speed 5 jnts/hr. No tight spots encountered. Laid out 2 joints. Stabbed CSG into conductor assisted by ROV. Used chain tongs in well head area to limit CSG string movement and ROV used c-tool for guiding.

24-hour summary: Changed to odfjell casing tong. MU and ran 20 x 13 3/8" CSG to 754 m MD.
Hourly activities:
00:00 - 06:00: RIH with 13 3/8" CSG from 405 m to 754 m MD. Filled every joint with SW. Average running speed 6 jnts/hr. No tight spots encountered. Up weight 127 MT down weight 108 MT. Changed worn dies on FJE on PRS.
06:00 - 08:00: RD 13 3/8" CSG handling equipment and RU 5 1/2" handling equipment.
08:00 - 09:15: PU 18 3/4" WH housing/cart assembly and MU to 13 3/8" casing. RIH with 18 3/4" WH housing/cart assembly from 754 m to 758 m.
09:15 - 11:15: RD odfjell casing tong and removed ps30 slips. Installed outer ring and master bushings.
11:15 - 12:30: RIH with 18 3/4" WH housing/cart assembly from 758 m to 909 m.
12:30 - 14:15: Attempted to land 18 3/4" WH housing into 30" conductor without sucess. Observed WH housing shoulder landing out on top of conductor.
14:15 - 16:15: POOH with 18 3/4" WH housing/cart assembly from 909 m to 795 m. Grinded off WH housing shoulder to enable stinging into 30" conductor.
16:15 - 17:15: RIH with 18 3/4" WH housing/cart assembly from 795 m to 909,8 m. Landed 18 3/4" WH into 30" conductor by setting down casing string weight 5 MT to engage lock ring. Performed 25 MT overpull test. Slacked off and kept landing string in tension by an overpull of 3 MT.
17:15 - 18:30: Established circulation in steps with SW to 2300 LPM 20 bar with returns on f-9 only. Kept landing string in tension by an overpull of 3 MT. Meanwhile held pre-job meeting prior to cement job.
18:30 - 19:15: Lined up to pump from cement unit. Pressurized TDS to 20 bar and tested line up. Released 1 3/4" preloaded ball for bottom wiper plug.
19:15 - 21:00: Mixed and pumped 40 m3 1. 52 SG lead 1 slurry at 1200 LPM 28 bar followed by 61,8 m3 1. 52 SG lead 2 slurry at 1200 LPM 28 bar and 15 m3 1. 92 SG tail slurry at 900 LPM 28 bar. Observed with ROV returns up f-9 only.
21:00 - 21:45: Released top dart. Displaced and sheared sub sea wiper plug by pumping 3 m3 SW with cement unit at 1200 LPM 10 bar. Top plug sheared after 900 ltrs 150 bar. Zeroed counters for mud pumps and lined up to displace cement with SW using mud pumps. Displaced cement with SW at 3000 LPM. Slowed down to 1200 LPM after 2250 stks. FCP was 40 bar. Bumped plug after 2505 strokes with 128 bar. Pump eff. 96. 7 Held pressure at 128 bar 10 minutes to test casing. Observed with ROV returns up f-9 only.
21:45 - 22:30: Bled of pressure and checked for backflow to cement unit. Volume bled back was 850 ltr. Disconnected cement hose after pressure had been bled off.
22:30 - 23:30: Reduced overpull on landing string to neutral. Released cart by 5 right hand turns and observed wellhead with ROV. Pulled above top of wellhead. LD CMT head and 6 m pup joint. MU TDS and flushed through landing string with sponge balls. Flushed sub sea template as per ROV instructions.
23:30 - 00:00: Lo 2 x HWDP and RB landing string in derrick.

24-hour summary: Changed to 5 1/2" handling equipment. MU x-over and 18 3/4" wellhead housing assembly. RIH and landed 20 x 13 3/8" CSG. Circulated, pumped and displaced cement. Released cart and POOH. RB landing string and LD cart. Cleared rig floor and prepared for skidding to f-5.
Hourly activities:
00:00 - 01:30: Continued RB landing string in derrick and lo 18 3/4" cart. Cleared and cleaned rig floor area. Prepared for skidding rig to f-5.

24-hour summary: None
Hourly activities:
12:00 - 14:00: Prepared to skid rig. Skidded rig 2. 25 m FWD and 1. 5 m starboard to f-9. Meanwhile MU riser RT to DP STD and RB same.
14:00 - 17:15: Lifted riser spider in to rig floor. Changed 5 1/2" handling equipment to long slings. Transported riser spider close to rotary, removed the master bushing and adapter ring. Installed the spider and hooked up hydraulic hoses and function tested same. Changed back to 5 1/2" handling equipment.
17:15 - 18:15: Picked up 1st joint TBC and stress joint, with simultaneous lift by deck crane and TDS. Checked guidewire clamp. Landed TBC and stress joint in the spider.
18:15 - 21:30: Picked up 1st double lower pup joint and STD joint with simultaneous lift by deck crane and TDS. Removed handling flange on 1st joint. Made up connection using bolt tensioner tools. Tested flange to 3000 psi through test port OK. Installed bolt caps and fairings. Attached guidewire slings and on TBC stress joint.
21:30 - 23:00: RIH with production riser to 20 m. Function trested TBC and performed pre-operational checks according to vetco procedure.
23:00 - 00:00: Shut in f-4 and f-5 at 23 00. PU riser and TBC to rig floor and secured riser. Prepared for and opened hatch covers on all levels for f-8, f-9 and f-10.

24-hour summary: Skidded rig from f-5 to f-9. RU for running production riser. Installed riser spider. RIH with TBC and second riser double. Installed guide wires.
Hourly activities:
00:00 - 06:00: Measured and marked groves on tensioner joint. Installed centralizer and boat collision stool in centralizer deck. Made up contact ring. Made up tensioner assembly half hubs. Raised tensioner assembly to contact ring using tensioner cylinders.
06:00 - 13:30: Continued raising tensioner assembly to contact ring using tensioner cylinders. Adjusted pressure to 90 bar and transferred tension from block to tension cylinders. Installed centralizer in tensioner deck.
13:30 - 14:45: Measured and marked tensioner joint 136,0 cm above tensioner deck. Rigged up, adjusted and dressed norse cutting equipment on tensioner joint. Barriered off area. Adjusted block weight to put slight overpull at cut height. Drained riser through port on running flange.
14:45 - 16:45: Cut riser according to norse cutting procedure. Retrieved cut part of tensioner joint. Removed riser spider. Installed outer ring and masterbushing. Broke out landing stand. Laid out cut part of tensioner joint. Installed hole cover in rotary. Meanwhile put debris barrier inside tensioner joint. Re-configured cutting jig for making bevel. Cut bevel. Used handtools to dress cut and bevel. Removed cutting jig, cleared and tidied tensioner deck.
16:45 - 19:00: Installed hatch cover on f-9. Bo and lo riser running tool. RU to lay out riser spider and moved to main deck. Took TDS measurements for project".
19:00 - 20:30: Installed 4 slings in pad-eys on surface riser for dual lift in order to avoid f-4/f-5 shut-in. Lifted surface riser into drillfloor with crane and drillfloor tugger. Hooked slings on to TDS bails and picked up surface riser with top drive. Meanwhile removed hatches on f-9 and lifted norse cutting equipment from tension deck to moonpool.
20:30 - 21:30: Lifted multibowl onto rotary using PRS. Installed bowl protector in multibowl and lowered surface riser to connect onto multibowl. RU 2 slings from surface riser to pad-eys on multibowl for dual lift.
21:30 - 22:30: Pulled master bushings and outer ring. Lowered multibowl from drillfloor to well head. Slipped multibowl over tension joint and adjusted to correct orientation STB against f-14.
22:30 - 00:00: Injected and energized plastic in upper and lower BT-SEALS. Tested BT seals to 70 bar 10 min OK. Energized multibowl slips by torquing up cap screws to 600 ft-lbs.

24-hour summary: Installed tension cylinders. Cut and beveled riser. Installed multibowl and surface riser. Installed diverter.
Hourly activities:
00:00 - 00:30: PU 7 MT overpull on riser/multibowl to ensure slips was locked. Released slings from TDS.
00:30 - 02:15: Secured surface riser with BOP horizontal tension system in moonpool. Removed handling slings from surface riser and installed split covers. Meanwhile removed rollers and trolly on HTS.
02:15 - 04:00: PU and installed diverter onto surface riser. Installed outer ring and master bushings.
04:00 - 06:00: Waiting on MWD to troubleshoot tools and get ready to run 12 1/4" BHA. Meanwhile function tested diverter inserts and valves.
06:00 - 07:15: Waiting on MWD to troubleshoot tools and get ready to run 12 1/4" BHA. Meanwhile prepared for function test of diverter. Could not operate diverter bag.
07:15 - 09:15: Investigated diverter operation. Pulled master bushings, installed fitting on hydraulic hose. Tested system and found another leaking fitting. Changed out fitting. Re-installed master bushings.
09:15 - 10:00: Function tested diverter. OK. Removed 10" diverter inserts and RB STD in derrick.
10:00 - 10:30: Held tool box talk prior to PU 12 1/4" BHA. Installed link adaptor on elevators. Prepared rig floor equipment and moved 5 HWDP in derrick.
10:30 - 11:15: PU and MU 12 1/4" BHA. RIH from surface to 8 m. Spinner on aft iron roughneck would not move.
11:15 - 12:30: Repaired aft iron rough neck spinner carriage.
12:30 - 12:45: PU and MU 12 1/4" BHA. RIH from 8 m to 17 m. Not able to MU collar to powerpulse tool.
12:45 - 13:15: Had to break out proper XO from back-up assembly to be able to cross over from powerpulse tool to drill collar.
13:15 - 13:45: MU and RIH with 12 1/4" BHA from 20 m to 29 m.
13:45 - 14:30: Waiting on helicopter/crane. Meanwhile installed 10" diverter inserts.
14:30 - 16:00: MU and RIH with 12 1/4" BHA from 29 m to 135 m.
16:00 - 16:30: Installed ps21 slips. RU auto pipe handling system.
16:30 - 18:30: RIH with 12 1/4" BHA on 5 1/2" DP from 135 m to 862 m. Average running speed was 9 stds/hr.
18:30 - 20:30: MU TDS, established circulation and washed down from 862 m with 1250 LPM and 30 RPM. Tagged TOC at 879 m. Up weight 106 MT down weight 98 MT.
20:30 - 00:00: Drilled on cement/plug/float from 879 m to 895 m MD. Drilling parameters flow 3100 LPM SPP 95 bar string RPM 65 wob 0-4 MT torque 2-14 KNM ECD 1. 05 SG. Picked off bottom every 10-15 min to clean bit. Up weight 114 MT down weight 104 MT pumpes off). Meanwhile RU and arranged hoses on CSG tong.

24-hour summary: MU and RIH with 12 1/4" BHA from surface to 862. Washed down with 12 1/4" BHA to 879 m. Drilled out 13 3/8" shoe and rat-hole using SW and hi-vis down to 919 m.