Hourly activities:
00:00 - 00:15: Continued m/u 14" cutter BHA
00:15 - 00:30: Removed master bushing. Installed PS-21 slips.
00:30 - 01:00: RIH w/ 14" cutter BHA on 5 1/2" DP from surface to 170m. RIH restricted until BHA below 14" subsea casing hanger.
01:00 - 02:00: RIH w/ 14" cutter BHA on 5 1/2" DP from 170 m to 868 m. Avg running speed 840 m/hr.
02:00 - 02:30: M/u TDS and filled pipe. Recorded up/down weight 96/92 ton. Recorded paramters.
02:30 - 02:45: Positioned cutter at 878m. Cut 14" casing at 878m, 450 LPM 43 bar. Observed pressure drop in SPP, good indication of cut. Pulled up 1m with flow, observed pressure increased. RIH slowly and measured 10 cm window.
02:45 - 03:00: Filled well from trip tank flowchecked well, 12m3/hr static losses.
03:00 - 03:45: POOH w/ 14" cutter BHA on 5 1/2" DP from 878 m to 170 m Avg. Pulling speed 700 m/hr.
03:45 - 04:00: Continued POOH restricted until BHA at surface.
04:00 - 04:15: Removed PS-21 slips. Installed master bushing
04:15 - 04:30: L/d cutter BHA
04:30 - 05:30: P/u and m/u 14" EZSV plug. Inspected packer element.
05:30 - 05:45: Installed PS-21 slips.
05:45 - 07:00: RIH w/ 14" EZSV plug on 5 1/2" DP from surface to 666 m. Restricted running speed 2 min/std.
07:00 - 07:15: Continued RIH w/ 14" EZSV plug on 5 1/2" DP from 666 m to 827 m. Restricted running speed 2 min/std.
07:15 - 07:45: Established circulation and washed the setting area, 800 LPM. Installed 14" EZSV plug at 868 m. Load tested the plug with 5 t down weight.
07:45 - 08:30: B/o and r/b 1 stand. P/u and m/u pump-in sub. Stung into EZSV plug. Meanwhile filled well with trip tank.
08:30 - 09:00: Performed TBT for injection test and cement job meanwhile leak tested cement hose to 100 bar.
09:00 - 09:45: Lined up and attempted to perform injection test. SPP increased immediately to 20 bar, stopped pumps. Checked line-up. Lined up to cement hose, applied 20 bar and opened lo-torqe, no pressure drop observed. Correct line-up. Bled off pressure.
09:45 - 11:00: Performed 20 bar pressure test down DP/BELOW EZSV plug from cement unit. Pressure leaked off slowly. Meanwhile filled hole with trip tank pump, filled 10,61 m3. Montored well on TT, 11 m3/hr static losses. No change in pressure on cement unit.
11:00 - 12:00: Applied 5 bar pressure down drill string/below EZSV from cement unit. Observed stable pressure bar) for 10 min. Closed UPR and lined up to pump down kill line and monitor pressure on choke. Staged up pumps to 300 LPM 7 bar. Increased flow to 500 LPM 37,4 bar/10 min. Observed pressure below EZSV increased from 5 bar to 6 bar. Stopped pumping down kill line, observed pressure below EZSV dropped back to 5 bar and stable. Concluded with good leak test of cement in annulus to 31,4 bar.
12:00 - 12:15: Stung out of EZSV plug and p/u 2 m.
12:15 - 13:30: Lined up and pumped 10m3 wash pill, 900 LPM 3,5 bar. Placed 100m balanced cement plug on top of EZSV mixed and pumped 8,2 m3 1,95sg cement slurry, 600 LPM. Displaced cement with 8,3 m3 drill water from cement unit 940 LPM 10 bar.
13:30 - 13:45: B/o and l/o pump-in sub.
13:45 - 14:45: POOH to 700m. M/u pup joint with pre-loaded sponge ball. Circulated SW until clean returns than 30ppm oil in water concentration) at 3500 LPM 31 bar while rotating 50 RPM 1 4 KNM. Pumped totally 75 m3 of SW.
14:45 - 15:00: POOH w/ EZSV RT on 5 1/2" DP from 700 m to 626 m.
15:00 - 15:15: Installed master bushing.
15:15 - 16:30: Installed FOSV and BOP wash tool. Jetted BOP 3 x passes at 1600 LPM 14 bar, 60 RPM 1 4 KNM. Functioned BOP rams jetted BOP additional 3 x passes 1600 LPM 14 bar, 60 RPM 1 4 KNM. L/o BOP wash tool and FOSV.
16:30 - 17:00: Installed PS-21 slips
17:00 - 17:30: POOH w/ EZSV RT on 5 1/2" DP from 626 m to 22 m. Avg. Pulling speed 1200 m/hr.
17:30 - 17:45: Installed master bushing
17:45 - 18:30: L/d EZSV RT.
18:30 - 19:00: R/d rotator and elevator. R/u diverter chains and bridle.
19:00 - 19:15: Performed TBT for n/d BOP
19:15 - 21:00: Removed master bushing installed lifting equipment on diverter. Released bolts on slipjoint. Depressurized diverter system. Lifted diverter and slipjoint to drill floor.
21:00 - 21:45: Removed tension cylinders and disconnected BOP connector.
21:45 - 22:00: Lifted BOP with carrier and skidded over to test stump.
22:00 - 23:00: Connected lifting equipment to hi-pressure riser. Removed scaffolding in moonpool and disconnected hi-pressure riser from WH. Meanwhile performed pre-skidding checks prior to skidding cantilever.
23:00 - 23:15: Lifted HP riser to drill floor.
23:15 - 00:00: Installed hatches in moonpool on well f-14. Installed master bushing.

24-hour summary: cut 14" casing at 878 mmd. installed 14" EZSV plug above cut at 868 mmd. attempted to perform injection test through cut pressure tested cement in annulus between 14" and 20" casing to 31 bar placed 100m balanced cement plug on top of 14" EZSV plug n/d BOP skidded rig to well f-15 d