Hourly activities:
00:00 - 00:30: Monitored well for thermal effect. None observed.
00:30 - 01:15: Recorded up/down weights 162/130 t. Activated well commisoner element. Lined up to cement unit and pumped up to 110 bar for equalizing. Opened up valve between cement unit and manifold. SPP seen at rig system 102 bar.
01:15 - 01:30: Bled off pressure at cement unit in 30 bars step. Bled off to 13,21 bar at cement unit 7 bar SPP at rig system. Bled back 310 ltr.
01:30 - 02:00: Inflow tested the liner and liner lap to 95 bar diff pressure. Pressure increased 2,7 bar in 30 min.
02:00 - 03:00: Pressured up DP to 102 bar SPP using cement pump. Volume pumped 530 ltr. Released well commisoner element. Closed valve to isolate cement pump. Rotated pipe with 10 RPM/13-13 KNM and pulled PBR polish mill 2 m above tol
03:00 - 03:15: Performed toolbox talk for displacing surface lines.
03:15 - 04:15: Splitted STP manifold to displace and clean surface lines. Displaced choke and kill lines, all choke buffer tanks and poorboy degasser u-tube to baseoil.
04:15 - 05:00: Monitored well on TT. Meanwhile cleaned rig floor from oil based mud.
05:00 - 05:45: Emptied triptank of OBM and filled with baseoil.
05:45 - 06:00: Cleaned surface system and prepared for displacement job. Meanwhile cleaned and cleared in drilling areas.
06:00 - 07:00: Cleaned surface system and prepared for displacement job. Meanwhile cleaned and cleared in drilling areas.
07:00 - 07:30: Performed TBT for displacement.
07:30 - 08:45: Displaced well pumped 15 m3 of push pill with 1140 LPM/270 bar, 90 RPM/16 KNM. Pumped 39 m3 soap pill with 2000-1900 LPM/240-280 bar and 90 RPM/12-16 KNM. Pumped 52 m3 1,03 SG nacl packer fluid with 2226 LPM/230 bar and 90 RPM/12-17 KNM.
08:45 - 09:00: Recorded up/down weights 178/137 t. Opened MFCT by setting down 12 t.
09:00 - 09:45: Continued to displace well to 1,03 SG nacl packer fluid. Started with 500 LPM/30 bar and when MFCT was confirmed open, increased to 3960 LPM/132 bar and 90 RPM/11-17 KNM.
09:45 - 10:00: Closed MFCT.
10:00 - 11:15: Pressure tested well against LPR to 345 bar for 10 min. 2400 ltr pumped 2400 ltr in return.
11:15 - 11:45: Flowchecked well well static.
11:45 - 12:15: Flushed/displaced choke and kill lines from baseoil to 1,03 SG packer fluid.
12:15 - 14:00: POOH dry with scraper assy on 5 1/2" DP from 4019 to 3762 m while l/d drillpipe to deck. Restricted speed 1,5 min/stand.
14:00 - 14:30: Observed baseoil on tooljoints. Circulated 15 m3 of 1,03 SG nacl packer fluid. Clean packer fluid observed in return.
14:30 - 15:00: POOH wet with scraper assy on 5 1/2" DP from 3762 to 3618 m while l/d drillpipe to deck. Observed backflow from DP. Restricted speed 1,5 min/stand.
15:00 - 15:45: Broke circulation with 500 LPM/10 bar and increased in steps up to 1770 LPM/130 bar. Confirmed MFCT closed.
15:45 - 16:30: Observed overflow from pipe. Pumped 10 m3 of 1,04 SG nacl packer fluid and further another 10 m3 of same.
16:30 - 17:30: POOH wet with scraper assy on 5 1/2" DP from 3618 to 3441 m while l/d drillpipe to deck. Observed backflow from DP. 5,3 m3 lost from start trip. Restricted speed 1,5 min/stand.
17:30 - 18:00: L/d wellpatroler and razor back. Inspected same. L/d on rigfloor due to wind limiatations.
18:00 - 18:15: Flowchecked well well static. Meanwhile checked cleaning tools. Well patroller 80 full.
18:15 - 19:00: POOH wet with scraper assy on 5 1/2" DP from 3441 to 3331 m while l/d drillpipe to deck. Observed backflow from DP. Total 8 m3 lost packer fluid from start of trip. Restricted speed 1,5 min/stand. Bursted hose on IRN.
19:00 - 21:30: Replaced hydraulic hose on aft ar. Meanwhile bundled 3 1/2" DP on deck and installed protectors on 5 1/2" DP. Removed well patroler and posi drift assemblies from rig floor.
21:30 - 21:45: Held TBT prior to POOH and l/d pipe.
21:45 - 00:00: POOH with scraper assy on 5 1/2" DP from 3331 to 2521 m while l/d drillpipe to deck. Restricted speed 1,5 min/stand until tol at 2927 m.

24-hour summary: Monitored well for thermal effect after bleeding in baseoil. Activated well commisoner element. Decreased backpressure on drillpipe over cement unit. Leaktested well with 95 bar diff pressure for 30 min. Equalized pressure and released well commisoner element. Displaced surface system. Pumped wash pills and displaced well to 1,03 SG brine. Pressure tested well to 345 bar for 10 min. POOH with scraper assemblies to 2521 m while l/d 5 1/2" DP to deck.