Hourly activities:
00:00 - 00:45: Continued installing tension cylinders.
00:45 - 01:15: Removed master bushing. Installed slip joint
01:15 - 01:45: Installed master bushing. M/u nuts on slipjoint. Meanwhile prepared to install diverter.
01:45 - 02:15: Removed master bushing installed diverter
02:15 - 02:45: R/d lifting equipment for diverter. Installed BX-4 elevator.
02:45 - 03:00: Pressurized BOP control system.
03:00 - 03:15: Filled riser, BOP and diverter with clean SW from trip tank.
03:15 - 03:30: Performed TBT for connector test
03:30 - 04:30: Attempted to pressure test BOP connector to 20/90 bar for 5/10min. Leakage observed on DHSV control line port on WH. Closed needle valve on DHSV control line port and installed blind plug.
04:30 - 05:00: Performed BOP connector test to 20/90 bar for 5/10min.
05:00 - 05:30: P/u RTTS RT. Inspected and serviced tool.
05:30 - 05:45: RIH w/ RTTS RT on 5 1/2" DP from surface to 134,5 m.
05:45 - 06:15: Closed annular preventer. Attempted to take up/down weight, not enough weight of DP to strip through annular. Opened annular preventer.
06:15 - 07:00: Attempted to sting into RTTS while pumping 90 LPM. No pressure increase observed.
07:00 - 07:15: Increased flow rate to 150 LPM. Stung into RTTS packer and m/u 20 turns 2500 NM. No pressure in string observed.
07:15 - 07:45: Closed annular preventer and lined up to monitor pressure. Released RTTS packer, 25 ton OP. No pressure observed below RTTS packer. Opened annular preventer. Losses 13 m3/hr static.
07:45 - 08:15: POOH w/ RTTS packer on 5 1/2" DP from 134 m to 111m.
08:15 - 09:00: M/u lift sub and l/d the RTTS packer and RT.
09:00 - 09:15: Changed handling equipment for handling 6 3/4" DC.
09:15 - 10:00: L/o singles 6 3/4" DC while POOH from 111 m to 83 m.
10:00 - 10:15: Changed handling equipment for handling 8 1/2" DC.
10:15 - 12:00: L/o singles 8 1/2" DC while POOH from 83 m to surface.
12:00 - 12:45: P/u 14" EZSV plug and pup. M/u BHA.
12:45 - 13:00: RIH w/ 14" EZSV plug on 5 1/2" DP from 6 m to 84 m. Restricted running speed 2 min/std.
13:00 - 13:30: Removed master bushing. Installed PS-21 slips.
13:30 - 15:00: Continued RIH w/ 14" EZSV plug on 5 1/2" DP from 84 m to 866 m. Restricted running speed 2 min/std.
15:00 - 15:15: Pulled PS-21 slips. Installed master bushing.
15:15 - 15:30: Performed TBT for pumping brine and cement.
15:30 - 15:45: RIH w/ 14" EZSV plug on 5 1/2" DP from 866 m to 891 m. Restricted running speed 2 min/std
15:45 - 16:30: Took up/down weight 96/90 ton. Set 14" EZSV plug at 892 m. Tagged EZSV w/ 5 ton. Meanwhile lined up for pumping brine.
16:30 - 17:00: L/d single 5 1/2" DP. P/u and m/u 1,5m pup joint and pump-in sub. M/u cement hose and lo-torque valve.
17:00 - 17:15: Leak tested from cement unit against lo-torque on pump-in sub to 100 bar.
17:15 - 18:45: Closed UPR and staged up pumps. 200 LPM 3 bar, 300 LPM 7 bar, 500 LPM 36 bar. At 750 LPM the SPP increased to 81 bar, then dropped to 41 bar. SPP slowly increased to 60 bar and remained stable between 58 bar and 60 bar.
18:45 - 19:00: Pumped 15 m3 1,36sg cacl2 brine at 750 LPM 61 bar. SPP decreased gradually to 37 bar at the end.
19:00 - 19:15: Displaced brine by pumping 11,2 m3 of SW at 750 LPM 37 bar. SPP increased gradually to 48 bar at the end. Stopped pumping
19:15 - 19:30: Monitored for pressure build up. SPP 4,6 bar after shutting down pumps. Bled off to trip tank. No increase in TT observed.
19:30 - 20:00: Evaluated pressure trends. Loss zone above 14" casing cut.
20:00 - 20:15: Performed TBT for cement job.
20:15 - 20:30: Prepared for cement job on drill floor and pump room.
20:30 - 21:00: Pumped 20 m3 wash pill at 750 LPM. SPP increased to 78 bar. Decreased flow rate to 660 LPM, pressure stabilized at 75 bar.
21:00 - 22:00: Stopped pumps and observed 17 bar back pressure. Evaluated situation. Back pressure indicated heavy fluid moving upwards in annulus.
22:00 - 23:00: Pumped SW down drillstring, taking returns through choke into pit. Pumped 11 m3 SW before observing returns. After returns, pumped with 600 LPM 11,9 bar. 66 return.
23:00 - 23:15: Closed choke and IBOP. Applied 20 bar behind IBOP. Applied 20 bar from cement unit to lo-torque on pump-in sub. Opened lo-torque and confirmed line-up.
23:15 - 00:00: Mixed and pumped 14m3 1,95sg cement slurry at 600 LPM. Added well life 10kg/m3. Displaced cement with 12,2 m3 SW at 750 LPM from cement unit.

24-hour summary: retrieved RTTS packer from 142 m. installed 14" EZSV at 892m pumped SW until stable SPP pumped 15 m3 brine squeezed cement on 20" casing shoe WOC