Hourly activities:
00:00 - 00:45: Jetted BOP and riser from 139m MD to 15m MD.
00:45 - 01:15: Broke out and laid down magnetosweep, jetting sub and crossover to cantilever.
01:15 - 02:15: Pulled out of hole with well protector and crossover on 5 1/2" drill pipe from 173m MD. Broke out well protector and crossover and laid down same to cantilever.
02:15 - 02:45: Picked up and made up safelock plug.
02:45 - 03:15: Ran in hole with safelock plug on 5 1/2" heavy weight drill pipe to 120m MD.
03:15 - 05:00: Ran in hole with safelock plug on 5 1/2" drill pipe from 120m MD to 607m MD.
05:00 - 05:15: Performed prejob meeting prior to set safelock plug.
05:15 - 05:30: Established circulation with 1100 LPM and washed setting area from 605m MD to 609m MD.
05:45 - 06:15: Set safelock plug by rotating 20 turns clockwise and applying 20mtweight for 5 minutes. Verified plug set by pulling 10mt overpull.
06:15 - 06:30: Lined up to cement unit. Pressured up to 30 bar with cement unit by pumping 100 liters of seawater. Volume used indicated open ball valve. Bled down pressure.
06:30 - 07:15: Set down 2mt weight on safelock plug and applied 6knm torque to shear and close ball valve. Pressured up string to 30 bar using rig pumps. Rotated 1/2 turn clockwise and observed pressure drop.
07:00 - 07:45: Pressure tested safelock plug from below to 345 bar for 10 minutes OK. Pumped 1471 liters, bled 1463 liters back.
07:45 - 08:00: Closed ball valve by rotating 1/2 turn anti-clockwise. Verified ball valve closed by pressuring string up to 345 bar and comparing volumes OK. Released safelock running tool.
08:00 - 08:15: Spotted 5m3 high visc pill on top of safelock plug and displaced same with 2000 LPM, 12 bar and 40rpm.
08:15 - 09:00: Pulled out of hole with safelock running tool on 5 1/2" drill pipe from 607m MD to 140m MD.
09:00 - 09:30: Displaced riser and BOP to seawater with 2200 LPM and 10 bar.
09:30 - 10:00: Pulled out of hole with safelock running tool on 5 1/2" drill pipe from 140m MD. Laid out safelock running tool to cantilever.
10:00 - 10:30: Closed shear ram. Pressure tested safelock plug from above to 345 bar for 10 minutes. Pumped 723 liter, bled 723 liters back.
10:30 - 10:45: Cleaned and tidied rig floor.
10:45 - 11:00: Picked up and made up wearbushing retrieval tool and jet sub to 5 1/2" heavy weight drill pipe.
11:00 - 11:15: Ran in hole with wearbushing retrieval tool and jet sub to 139m MD. Jetted wellhead area with 1400 LPM and 8 bar.
11:15 - 12:00: Landed off with wearbushing retrieval tool with 5mt weight. Picked wearbushing free with 39mt overpull.
12:00 - 13:00: Pulled out of hole with wearbushing from 139m MD. Laid out wearbushing to cantilever. Broke out and laid down wearbushing running tool to cantilever. Inspected wearbushing and found id to 9. 5".
13:00 - 13:15: Picked up and made up 9. 5" drift and crossover to 5 1/2" drill pipe.
13:15 - 14:30: Ran in hole with 9. 5" drift on 5 1/2" drill pipe to 575m MD OK.
14:30 - 15:30: Pulled out of hole with 9. 5" drift on 5 1/2" drill pipe from 575m MD. Laid out same to cantilever.
15:30 - 15:45: Picked up and made up lockdown sub.
15:45 - 16:45: Ran in hole with lockdown sub on heavy weight drill pipe to 139m MD. Installed lockdown sub by landing off with 7mt and rotating 4 1/2 turns clockwise. Observed drop to verify installed lock down assembly.
16:45 - 17:15: Pressure tested lockdown sub to 207 bar for 10 minutes OK. Pumped 262 liters, bled 260 liters back.
17:15 - 17:30: Applied 30mt overpull OK. Rotated 5 turns clockwise to release running tool.
17:30 - 18:00: Pulled out of hole with lockdown assembly running tool from 139m MD, and laid down same to cantilever.
18:00 - 19:00: Bled down koomey-unit and prepared to pull diverter. Meanwhile performed general maintanence.
19:00 - 19:15: Performed prejob meeting prior to pull diverter element and slick joint.
19:15 - 21:00: Pulled master bushings and outer ring and installed lift eyes to diverter. Pulled diverter and landed on set back.
21:00 - 22:45: Pulled slick joint and landed in set back. Installed master bushings and ring.
22:45 - 23:00: Performed prejob meeting prior to nipple down BOP.
23:00 - 00:00: Nippled down BOP.

24-hour summary: Jetted BOP and riser with seawater. Installed safelock plug at 607m MD. Pressure tested safelock plug to 345 bar from below and above. Pulled 10 3/4" wearbushing. Performed 9. 5" drift run to 575m MD. Installed lockdown assembly. Nippled down diverter, slick joint and moved BOP to carrier.