bengsoon/volve_alpaca huggingface dataset:
Hourly activities:
00:00 - 01:00: POOH and correlated into setting depth at 2637. 8 m and 2608. 5 m. Took pressure readings with stetho scope at 2619. 5 m and 2591 m according to schlumberger instructions.
01:00 - 02:00: RIH with 12 1/4" BHA to current TD. Down linked to MWD tools and set power drive.
02:00 - 06:00: Drilled 12 1/4" hole from 2740 m to 2766 m MD with 1. 35 SG OBM, 3430-3565 LPM, 208-215 bar, 150 RPM, 22-40 KNM, 5-7 MT wob, ECD 1. 38, ROP 2-10 m/hr. Down linked and performed survey as required.
06:00 - 07:30: Drilled 12 1/4" hole from 2766 m to 2771 m MD with 1. 35 SG OBM, 3390 LPM, 215 bar, 150 RPM, 22-40 KNM, 8 MT wob, ECD 1. 38, ROP 8 m/hr. Down linked and performed survey as required.
07:30 - 12:30: RB one STD and repaired damaged die carriers on TDS.
12:30 - 19:00: Drilled 12 1/4" hole from 2771 m to 2811 m MD with 1. 35 SG OBM, 3480-3560 LPM, 220-224 bar, 150-170 RPM, 18-45 KNM, 5-9 MT wob, ECD 1. 38, ROP 4-14 m/hr. Down linked and performed survey as required. Meanwhile built stds of 5" DP in derrick with forward PRS.
19:00 - 19:30: Had problem with PRS ZMS system. Circulated while rectifying problem.
19:30 - 00:00: Drilled 12 1/4" hole from 2811 m to 2842 m MD with 1. 35 SG OBM, 3560 LPM, 220-224 bar, 150 RPM, 30-37 KNM, 7-10 MT wob, ECD 1. 38, ROP 2-14 m/hr. Down linked and performed survey as required. Meanwhile built stds of 5" DP in derrick with forward PRS.

24-hour summary: Drilled 12 1/4" hole from 2766 m to 2771 m MD. Repaired damage in die carriers on TDS. Continued drilling 12 1/4" hole from 2771 to 2872 m MD.
Hourly activities:
00:00 - 06:00: Drilled 12 1/4" hole from 2842 m to 2872 m MD with 1. 35 SG OBM, 3560 LPM, 220-224 bar, 150 RPM, 30-37 KNM, 7-10 MT wob, ECD 1. 38, ROP 2-9 m/hr. Down linked and performed survey as required. Meanwhile built stds of 5" DP in derrick with forward PRS.
06:00 - 19:45: Drilled 12 1/4" hole from 2872 m to 2955 m MD with 1. 35 SG OBM, 3560 LPM, 230-235 bar, 150 RPM, 20-45 KNM, 8-9 MT wob, ECD 1. 38-1. 39, ROP 5-9 m/hr. Down linked and performed survey as required. Meanwhile built stds of 5" DP in derrick with forward PRS.
19:45 - 23:45: Trouble shot MWD transmission failure. Worked mud pumps at different rates and different configurations while rotated and resiprocated pipe. Down linked tool to 3 bit signal density. Started with bit on bottom and reduced pump rate to keep tool in sync. Got good signal with valid drilling parameters.
23:45 - 00:00: Drilled 12 1/4" hole from 2855 m to 2965 m MD with 1. 35 SG OBM, 3430 LPM, 215 bar, 150 RPM, 20-45 KNM, 8-9 MT wob, ECD 1. 38-1. 39, ROP 5-9 m/hr.

24-hour summary: Drilled 12 1/4" hole from 2872 m to 2955 m MD. Trouble shot MWD transmission failure. Drilled 12 1/4" hole from 2955 m to 2965 m MD. Had shut down in geoservices unit. Continued drilling 12 1/4" hole from 2965 to 2973 m MD.
Hourly activities:
00:00 - 00:15: Drilled 12 1/4" hole from 2865 m to 2966 m MD with 1. 35 SG OBM, 3430 LPM, 215 bar, 150 RPM, 20-45 KNM, 8-9 MT wob, ECD 1. 38-1. 39, ROP 5-9 m/hr.
00:15 - 03:15: Had black-out in geoservices unit due to flooding. Cleaned up water and restarted system.
03:15 - 06:00: Drilled 12 1/4" hole from 2966 m to 2973 m MD with 1. 35 SG OBM, 34300 LPM, 214-215 bar, 150 RPM, 25-36 KNM, 8-9 MT wob, ECD 1. 38-1. 39, ROP 1-5 m/hr. Down linked and performed survey as required.
06:00 - 23:15: Drilled 12 1/4" hole from 2973 m to 3017 m MD, 3540 LPM, 223-239 bar, 140 RPM, 18-45 KNM, 7-10 MT wob, ECD 1. 38-1. 40, ROP 1-4 m/hr. Increased mud weight to 1. 40 SG OBM from 3000 m. Down linked and performed survey as required. Up weight 199 MT down weight 140 MT.
23:15 - 00:00: Wash pipe started leaking at 3017 m MD. Lined well up on trip tank. POOH to 3013 m and RB one STD. Held tool box talk.

24-hour summary: Drilled 12 1/4" hole from 2973 m to 3017 m MD. Changed wash pipe. Continued drilling 12 1/4" hole from 3017 to 3030 m MD.
Hourly activities:
00:00 - 02:15: Monitored well while MU swedge, TIW and cement hose and established circulation at 30 SPM, 20 bar. Changed and pressure tested wash pipe with mud pump to 250 bar. RD cement hose, TIW and swedge.
02:15 - 06:00: Drilled 12 1/4" hole from 3017 m to 3030 m MD with 1. 40 SG OBM, 3540 LPM, 237-243 bar, 140 RPM, 10-45 KNM, 9-10 MT wob, ECD 1. 40-1. 41, ROP 2-6 m/hr. Down linked and performed survey as required.
06:00 - 00:00: Continued drilling 12 1/4" hole from 3030 m to 3080 m MD with 1. 40 SG OBM, 3540 LPM, 239-241 bar, 140 RPM, 10-45 KNM, 7-10 MT wob, ECD 1. 40-1. 41, ROP 2-5 m/hr. Down linked and performed survey as required.

24-hour summary: Drilled 12 1/4" hole from 3030 m to 3110 m MD.
Hourly activities:
00:00 - 06:00: Continued drilling 12 1/4" hole from 3080 m to 3110 m MD with 1. 40 SG OBM, 3540 LPM, 239-241 bar, 140 RPM, 10-45 KNM, 7-10 MT wob, ECD 1. 40-1. 42, ROP 2-10 m/hr. Down linked and performed survey as required.
06:00 - 06:30: Continued drilling 12 1/4" hole from 3110 m to 3114 m MD, 10 meters past the hot shale. With 1. 40 SG OBM, 3540 LPM, 239-241 bar, 140 RPM, 10-45 KNM, 7-10 MT wob, ECD 1. 41, ROP 2 m/hr. Down linked and performed survey as required.
06:30 - 11:30: Pulled of bottom and circulated with 3540 LPM, 160 RPM, 10-28 KNM, reciprocated string. Meanwhile added LCM materials. Continued circulating well clean, racked back one stand for every second bu. Took up/down weight 200/142 MT static 165 MT. Recorded touque at 10 RPM 20 KNM and 20 RPM 18 KNM.
11:30 - 12:45: POOH f/ 3113 m t/ 2893 wet. M/u TDS and pumped 5 m 1. 6 SG slug and chased same with 4m OBM.
12:45 - 14:45: Continued POOH to 14" shoe f/ 2893m t/ 2506 m, MAX drag of 10 MT. Flow checked for 15 min while rotating with 10 RPM.
14:45 - 15:15: POOH f/ 2506m t/ 2405m liner hanger setting depth. M/u TDS, took up/down weight 177/143 MT and 159 MT static stretch 0. 5 m. Recorded torque at 10 RPM 10-12 KNM and 20 RPM 10-13 KNM. Dropped 2 3/4" drift.
15:15 - 21:15: Continued POOH f/ 2405m t/ 234m.
21:15 - 22:00: Flow checked well with BHA below BOP. Meanwhile inspected aft PRS dies and replaced same. Well static.
22:00 - 22:30: Pulled PR-21 auto slips and installed master bushing, cleared rig floor.
22:30 - 00:00: Commenced to POOH with BHA and l/o same.

24-hour summary: Drilled to TD 3114m through draupne hot shale. Circulated well clean. POOH with BHA and l/o same.
Hourly activities:
00:00 - 02:15: Continued l/o BHA, held tool box talk prior to handing of radio activ source. Unloaded radio activ source from tool.
02:15 - 05:30: Continued l/o BHA to pipe deck.
05:30 - 06:00: Commenced dumping data from the sonic tool. Cleaned rig floor.
06:00 - 09:00: Continued dumping data from sonic tool. Meanwhile performed general maintenance.
09:00 - 09:15: Held tool box meeting with all involved personal prior to run 9 5/8" liner.
09:15 - 12:30: R/u liner handling equipment, removed master bushing, installed FMS, installed 9 5/8" inserts in BX elevators.
12:30 - 12:45: Held tool box talk prior to pick up shoe.
12:45 - 13:45: P/u shoe, intermediate, and landing collar, made up same with bakerlock.
13:45 - 16:00: RIH with 9 5/8" liner filling every single f/ 38m t/ 122m.
16:00 - 00:00: Continued RIH with 9 5/8" liner filling every 5th joint f/122m t/ 651m.

24-hour summary: Dumped data from sonic tool. R/u and RIH with 9 5/8" liner from surface to 1033m.
Hourly activities:
00:00 - 00:30: Continued RIH with 9 5/8" liner filling every 5th joint f/651m t/ 698m.
00:30 - 01:15: Removed FMS and installed master bushing.
01:15 - 01:30: Held tool box talk prior to pick up liner hanger.
01:30 - 03:00: Picked up liner hanger and made up same, as per weatherford procedure.
03:00 - 04:30: Rig down casing tong and hydraulic hoses. Cleared rig floor. Installed PS-21 slips.
04:30 - 06:00: Continued RIH with 9 5/8" liner on 5½" DP f/712m t/1033m.
06:00 - 14:30: Continued RIH with 9 5/8" liner on 5½" DP f/1033m t/3069m, filling every 5th STD.
14:30 - 15:15: M/u to TDS and washed down f/3069 m t/ 3115m 500 LPM, 10 bars. Tagged bottom at 3115m, took up/down weight 210/145 MT static 156 MT.
15:15 - 16:00: Racked back one stand. Made up CMT head and surface lines.
16:00 - 16:45: Commenced circulation of 1½ open hole volume, 1960 LPM 78 bar. Simultaneously held tool box talk prior to CMT job.
16:45 - 18:00: Dropped the ball and set the liner hanger according to weatherford procedure. Liner hanger set at 2413m, top liner PBR at 2402m. Meanwhile tested CMT line to 345 bars 5 min.
18:00 - 19:45: Circulated 1 bottoms 2500 LPM, rotated string 20 RPM, torque 15-18 KNM.
19:45 - 20:00: Pumped 20 m of 1. 65 SG tuned spacer e+ with mud pumps 2500 LPM 80-50 bar.
20:00 - 20:45: Lined up to cement unit. Released SSR dart. Started to mix the cement. Not able to add chemicals.
20:45 - 22:45: Troubleshot and found no communication between chemical injection software and mixing pump. Through phone call to halliburton in town it was possible to reboot the software system and continue the operation.
22:45 - 23:30: Cemented 9 5/8" liner. Pumped 29. 4m cement slurry 1. 9 SG, 800 LPM 30-58 bar. Simultaneously rotated the liner during the cement job 20 RPM. Torque 15-18 KNM. Displaced cement line to rig floor with fresh water. Closed lo-torque valve on cement line. Bottom SSR plug sheared at 75 bar, after 28m
23:30 - 00:00: Displaced cement with 51. 36 m OBM at 2500 LPM, bumped plug, FCP 52 bar. Wiper plug sheared 1181 strokes and 250 bar. Rotated 20 RPM, final torque 20 KNM.

24-hour summary: RIH and installed 9 5/8" liner 3113m and top of TSP packer at 2404m. Cemented liner and released from TSP packer. Circulated hole clean. POOH with 5½" DP and running tool f/ 2422m t/1703m.
Hourly activities:
00:00 - 00:30: Applied 120 bar to plug, held for 5 min. Bled of pressure to the CMT unit, 700 l in returns.
00:30 - 00:45: Set TSP packer according to weatherford procedure up/down weight 160/135 MT
00:45 - 01:30: Pressured up to 40 bar, pulled running tool out of the PBR. Pumped 80 m of 1. 4 SG OBM 2500 LPM.
01:30 - 03:00: Broked connection and dropped 2 halliburton sponge balls, continued circulate hole clean with 2500 LPM 95 bars. Approx. 2 m cement in returns.
03:00 - 03:30: Flow checked well, static. Pumped 5m 1. 60 SG slug.
03:30 - 04:00: Held tool box talk prior to l/o CMT head.
04:00 - 05:30: POOH f/2422m t/1703m.
05:30 - 06:00: Commenced breaking down CMT head.
06:00 - 07:00: Continued l/o CMT head.
07:00 - 07:15: Held tool box meeting prior to POOH w/ 5½" and TSP packer running tool.
07:15 - 11:30: Continued POOH w/ 5½" and TSP packer running tool f/1703m t120m
11:30 - 11:45: Flow checked prior to pull BHA, well static.
11:45 - 13:00: POOH w/ TSP packer running tool and l/o same.
13:00 - 14:30: Cleared and cleaned rig floor. Made up bull nose jet sub, ran in and washed BOP, continued running in and washed well head. Rotated string while washing 10-100 RPM, 2230-2500 LPM, 800-1200 NM.
14:30 - 15:15: Made up and ran in with test plug and installed same in well head.
15:15 - 15:30: Held tool box talk prior to commence BOP test.
15:30 - 00:00: Flushed through choke and kill lines to BOP. Commenced BOP test 25/345 bars 5/10 min.

24-hour summary: L/o CMT head, continued POOH w/ 5½" DP BHA and l/o same. Commenced BOP test. Leak tested 9 5/8" liner liner hanger 25/310 bars 5/10 mins. 1. 4 SG OBM.
Hourly activities:
00:00 - 01:45: POOH and laid out test assy. Checked seals on test plug, found in perfect condition. Cleared rig floor.
01:45 - 03:45: Held tool box talk prior to leak test well. Lined up and leak tested 9 5/8" liner and liner hanger 25/310 bars 5/10 min, w/ 1. 4 SG OBM 4. 3m
03:45 - 05:00: Bled of pressure through rig floor stand pipe manifold in stages. Total returns 3. 75 m
05:00 - 06:00: L/o 8 1/4" DC'S and jar. Simultaneously tested stand pipe 25/345 bars 5/10 mins.
06:00 - 07:00: Continued testing of the stand pipe 25/345 bars 5/10 mins. Tested choke manifold 25/345 bars 5/10 mins
07:00 - 07:15: Held tool box meeting prior to p/u 8½" drill assy.
07:15 - 09:00: Commenced p/u 8½" BHA. Simultaneously testing mainfold 25/345 bars 5/10 mins.
09:00 - 09:15: Cleared and cleaned rig floor.
09:15 - 12:00: Changed out saver sub and torqued to 87 KNM.
12:00 - 13:15: Continued p/u 8½" BHA and RIH f/0 t/ 43m. Loaded radio active source into ecoscope.
13:15 - 15:30: Continued p/u 8½" BHA and RIH f/43m t/ 120m. Changed out master bushing to PS-21 slips.
15:30 - 17:15: RIH w/ 8½" BHA on 5" DP f/120m t/935m.
17:15 - 17:45: M/u to TDS and filled the pipe, tested the MWD tool 1700 LPM, 76 SPM, 101 bars.
17:45 - 19:00: Continued RIH w/ 8½" BHA on 5" DP f/935m t/1342m, m/u to TDS and filled the pipe.
19:00 - 20:15: Performed choke drill. Held tool box talk w/ night shift prior to RIH w/ 8½" BHA on 5" DP.
20:15 - 21:15: Continued RIH w/ 8½" BHA on 5" DP f/1341m t/1586m, m/u to TDS and filled the pipe.
21:15 - 22:00: Changed out surface handling equipment to run w/ 5½" DP.
22:00 - 23:45: Trouble shot PS-21 slips, could not rectify problem in table, changed out slips to PS-30 slips.
23:45 - 00:00: Continued RIH w/ 8½" BHA on 5½" DP f/1586m t/1646m.

24-hour summary: RIH w/ 8½" BHA on 5"/5½" DP from surface and tagged TOC 3086m, commenced drilling 9 5/8" shoe track. Pressure tested choke manifold.
Hourly activities:
00:00 - 04:00: Continued RIH w/ 8½" BHA on 5" DP f/1646m t/3038m, filled pipe every 1000m.
04:00 - 04:30: M/u to TDS and washed f/3038m t/ 3080m.
04:30 - 05:00: Changed out PS-30 to manual master bushing.
05:00 - 05:15: Started to wash down, tagged TOC 3086m. Up/down weight 167/135 MT 162 static.
05:15 - 08:45: Commenced to drill out 9 5/8" shoe track f/ 3086m. 50rpm, 2200 LPM, 12-16 KNM, weight RIH 147 MT.
08:45 - 09:45: Drillied new formation from 3114 m to 3116 m with 60 RPM, 2000 LPM, MAX 20 KNM, SPP 180 bar.
09:45 - 12:30: Circulated to condition the mud to 1. 4 SG prior to perform fit. 60rpm, 2200 LPM, 12-15 KNM, 180 bar.
12:30 - 14:15: Lined up and pulled back into the shoe to 3105 m, closed annular. Performed fit to 1. 60 SG EMW, applied 56 bar to annulus and down DP w/ 1. 40 SG OBM. Fluid pumped 780 ltr, fluid returned 740 ltr.
14:15 - 00:00: Drilled 8½" hole from 3116 m to 3157 m Parameters 2000-2200 LPM, 212 bar SPP 50-60 RPM, 13-19 KNM, 1-5 MT wob, 2-6 m/hr ROP, 1. 46 ECD.

24-hour summary: Drilled out the shoe 3113. 5m and 2m formation. Performed fit to 1. 6 SG EMW w/ 1. 4 SG OBM, 56 bars. Drilled f/ 3116m t/3200m
Hourly activities:
00:00 - 06:00: Continued drilling 8½" hole from 3157 m to 3200 m Parameters 2000-2200 LPM, 210-211 bar SPP 60-130 RPM, 13-22 KNM, 1-5 MT wob, 6-10 m/hr ROP, 1. 46 ECD.
06:00 - 00:00: Continued drilling 8½" hole from 3200 m to 3457 m Parameters 2200 LPM, 208-215 bars SPP 130-140 RPM, 17-23 KNM, 3-8 MT wob, 15-28 m/hr ROP, 1. 46-1. 47 ECD.

24-hour summary: Drilled 8½" hole from 3200 m to 3520 m. Wash pipe started leaking at 3480m. Replaced same. Continued drilling to TD at 3520 m. Commenced circulating well clean
Hourly activities:
00:00 - 01:00: Continued drilling 8½" hole from 3457 m to 3480 m Parameters 2200 LPM, 208-215 bars SPP 130-140 RPM, 17-23 KNM, 3-8 MT wob, 15-28 m/hr ROP, 1. 46-1. 47 ECD.
01:00 - 01:30: Wash pipe leaked. Pulled 1 stand up to 3441m and installed a pump in sub. Established circulation at 1900 LPM 205 bars. Had good returns over the shakers with cuttings.
01:30 - 03:30: Held tool box talk prior to change out wash pipe. Replaced wash pipe. M/u 1 stand of DP and established rotation at 60 RPM 1800 LPM and washed down to 3480m.
03:30 - 05:45: Continued drilling 8½" hole from 3480 m to 3520 m Parameters 2200 LPM, 214-217 bars SPP 140 RPM, 19-23 KNM, 3-6 MT wob, 28 m/hr ROP, 1. 47 ECD.
05:45 - 06:00: Commenced circulating well clean reciprocating and rotating the string with 2200 LPM 160-180 RPM up, 1800 LPM 80 RPM down.
06:00 - 11:00: Continued circulating the well clean while reciprocating and rotating the string, with 2200 LPM 160-180 RPM up, 1800 LPM 80 RPM down.
11:00 - 14:00: Flow checked well, well static. Simultaneously installed PS-21 auto slips wiper rubber. POOH pumping 700 LPM from 3520m to 3158m.
14:00 - 00:00: Initiated stethoscope and commenced taking pressure points according to schlumberger procedure. Took 6 pressure points before midnight

24-hour summary: Circulated well clean. Pumped out to 9 5/8" liner shoe. Took a total of 15 pressure points w/ schlumberger stethoscope on way in.
Hourly activities:
00:00 - 01:45: Continued taking pressure points according to schlumberger procedure. Took 3 pressure points before geoservices unit did shut down.
01:45 - 03:15: Geoservices unit shut down due to activation of two gas detectors. The shut down was caused by water in one of the gas detectors. Re-booted the unit and the system.
03:15 - 06:00: Continued taking pressure points according to schlumberger procedure. Took 6 pressure points.
06:00 - 06:45: Continued taking pressure point according to schlumberger procedure. Took 1 pressure point.
06:45 - 07:00: Down linked MWD stethoscope
07:00 - 07:15: Flow checked well, well static.
07:15 - 10:15: Commenced pump out of hole from 3517m to 3109m, 700 LPM 31bars. Up/down weight 167/134 MT. Monitored well static.
10:15 - 11:30: Circulated bottoms up 2200 LPM 210 bars. Meanwhile serviced rig equipment.
11:30 - 11:45: Dropped 2 3/4" drift. Performed kick drill. Flow checked well, well static.
11:45 - 12:45: Continued POOH from 3109m 5 stds wet) to 3013m. Performed torque readings, 10 RPM 10. 9 KNM, 15 RPM 11. 7 KNM, 20 RPM 11. 7 KNM, weight of the string during rotation 147 MT. Took up/down weight 168/134 MT. Distance from neutral to up weight 0. 6 m. Continued POOH wet from 3013m to 2916m.
12:45 - 15:15: Made up to TDS and pumped 5m 1. 6 SG slug. Continued POOH from 2916m to 1748m. Draw work brake unable to release.
15:15 - 16:30: Investigated problem with draw work brake.
16:30 - 17:00: Continued POOH from 1748m to 1586m.
17:00 - 20:00: Changed out to 5" DP handling equipment. Continued POOH from 1586 to 130m. Rectified problem with draw work.
20:00 - 20:30: Flow checked well, well static. Held tool box talk prior to l/o BHA.
20:30 - 00:00: Continued POOH w/ BHA and l/o same.

24-hour summary: Completed taking pressure points. Circulated bottoms up. POOH w/ 8½" drilling assy. R/u 7" liner handling equipment. Commenced RIH w/ 7" liner from surface to 63m.
Hourly activities:
00:00 - 01:00: Cleaned and cleared rig floor. Function tested BOP.
01:00 - 03:45: Held tool box talk prior to r/u 7" liner handling equipment. R/u 7" liner handling equipment.
03:45 - 04:00: Held tool box talk prior to RIH w/ 7" liner.
04:00 - 06:00: P/u shoe, float, and landing collar. Made up same with bakerlock. RIH w/ 7" liner from 39m to 63m
06:00 - 07:00: Continued RIH w/ 7" liner from 63m to 147m, filling every 5th. Joint.
07:00 - 11:30: Held tool box talk with day shift prior to RIH w/ 7" liner. Continued RIH w/ 7" liner from 147m to 440m, filling every 5th. Joint. Problem m/u 7" liner joints.
11:30 - 14:00: Laid out 4 joints due to damaged threads and replaced w/ the 3 back-up.
14:00 - 15:30: Changed to 5½" DP elevators. P/u hanger/tsp packer assembly and made up same as per weatherford procedure. Removed 7" FMS slips, installed master bushing. Filled PBR with hi-visc mud. Took up/down weight 86/83 MT
15:30 - 16:00: R/d odfjell 7" casing tong. Removed HTS rollers, cleared and cleaned rig floor.
16:00 - 16:15: Held tool box prior to RIH w/ 7" liner on 5½" DP.
16:15 - 00:00: Installed PS-21 slips. Continued RIH w/ 7" liner on 5½" DP from 487m to 3036m, filling every 5th stand. Entered 9 5/8" liner 2404m without any obstructions.

24-hour summary: RIH w/ 7" liner on 5½" DP. Tagged bottom at 3520m picked up 1m. M/u cement head. Commenced setting the liner hanger according to weatherford procedure.
Hourly activities:
00:00 - 02:15: Continued RIH w/ 7" liner on 5½" DP from 3036m to 3480m, filling every 5th stand.
02:15 - 03:15: Established circulation 500 LPM 34 bars. Continued RIH washing down w/ 7" liner on 5½" DP from 3480m and tagged TD at 3520m. Down/up weigth 144/187 MT.
03:15 - 03:30: Racked back one stand. Made up 3m 2m pup joints.
03:30 - 04:00: Made up cement head and connected up to TDS. Ran and tagged bottom to verify TD at 3520m. Set down 3 MT. Picked to 1 meter to 3519m.
04:00 - 05:00: Circulated 1½ open hole volume 1330 LPM 75 bars. Held pre-cement job meeting. Pressure tested cement line to lo-torque valve at cement head.
05:00 - 06:00: Dropped ball and commenced setting the liner hanger according to weatherford procedure.
06:00 - 06:15: Completed installation of the 7" line hanger.
06:15 - 07:30: Circulated 1 bottoms up 2000 LPM, 151 bars, 20 RPM, 17-18 KNM.
07:30 - 09:45: Pumped 15 m of 1. 65 SG tuned spacer e+ at 1500 LPM with the mud pumps. Closed top drive IBOP. Maintained 20 bar above IBOP. Dropped bottom DPD dart, good indication with flag. Pumped 12. 7 m 1. 90 SG cement slurry at 800 LPM, rotating the string 20 RPM 16-19 KNM. Displaced cement line to rig floor w/ 890 l fresh water. Dropped DPD dart for releasing wiper plug. Displace cement with 41. 5 m strokes) OBM at 1500 LPM, 20 RPM string rotation. Had MAX 25 KNM Wiper plug bumped 1893 stroks, applied 170 bars to wiper plug for verification. Bled off pressure and checked for backflow. No losses during the entire cement job.
09:45 - 10:00: Installed TSP packer according to weatherford procedure. Up/down weight 175/140 MT
10:00 - 13:15: Circulated well clean w/ 1. 4 SG OBM 1700-2200 LPM, 62-102 bars, total pumped 353m Had spacer and cement in returns.
13:15 - 13:30: Flow checked well. Well static. Meanwhile held tool box talk prior to l/o cement head.
13:30 - 14:45: Released running tool. L/o cement head pup joints and racked back one stand.
14:45 - 15:45: Installed 2 spong balls, made up string to TDS and pumped down the spong balls with 32m volume)
15:45 - 19:30: Pumped slug of 1. 6 SG OBM. POOH w/ 7" TSP packer running tool from 2980m to 36m.
19:30 - 20:15: Removed PS-21 slips and installed master bushing. Continued POOH w/ TSP packer running tool and l/o same.
20:15 - 20:45: Cleared cleaned rig floor, checked dies in aft PRS.
20:45 - 21:00: Held tool box talk prior to pick BOP and WH clean out assy.
21:00 - 00:00: M/u clean out assy. And RIH same to 330m. Positioned jet sub in WH at 138m and washed WH, riser and BOP reciprocating the washing assy. Across the specified areas. W/ 2500 LPM, 52 bars and 30 RPM.

24-hour summary: Cemented 7" liner. Installed TSP packer. POOH with TSP packer running tool and l/o same. RIH and jet cleaned WH,RISER and BOP. Started to RIH w/ well clean out assy.