Hourly activities:
00:00 - 00:45: Continued RIH with cement stinger on 5 1/2" DP from 1726 to 3097 m.
00:45 - 01:15: Staged up pumps to 500 LPM 55 bar.
01:15 - 01:45: Washed down slowly with 500 LPM/55 bar and tagged EVO plug at 3148 m. Tagged twice with 1-2 t on plug.
01:45 - 05:00: Conditioned mud until even MW in/out. Circulated 3 1/2 BTM up. Started with 1710 LPM/275 bar due to high pump pressure and went slowly up to 2100 LPM/270 bar as the mud became conditioned.
05:00 - 05:15: Held TBT for cement job.
05:15 - 06:00: Racked back last stand and m/u 6 m pupjoint and cement assy. RIH to 3144 m. Installed cement hose. Applied 20 bar. Confirmed line-up.
06:00 - 07:00: Pumped 8 m3 1,60 SG spacer with rig pump. Changed lineup to cement unit. Applied 30 bar behind IBOP. Waited for crewchange.
07:00 - 07:15: Held TBT for all involved in cement job.
07:15 - 07:30: Mixed and pumped 8,3 m3 1,90 SG gasstop cement.
07:30 - 07:45: Removed cement hose and lined up from rig pumps.
07:45 - 08:15: Pumped additional 1,8 m3 1,60 SG spacer using rig pumps. Displaced cement with 1,37 SG OBM using rig pumps. Displaced at 2200 LPM/280 bar and 30 RPM/8 KNM.
08:15 - 08:30: Broke out and l/d cement assy.
08:30 - 09:30: POOH with cement stinger on 5 1/2" DP from 3140 to 2750 m. Restricted pulling speed 3 min/stand. No wet pipe seen.
09:30 - 11:00: Installed 2 x wiper balls and circulated btms up with 2300 LPM/265 bar and 40 RPM/6 KNM. No cement, but spacer in return.
11:00 - 11:30: POOH cement stinger on 5 1/2" DP from 2750 to 2490 m.
11:30 - 12:00: Performed kick drill while flowchecking well on triptank for 15 min. Well static. Pumped 3 m3 slug and chased same.
12:00 - 12:45: POOH cement stinger on 5 1/2" DP from 2490 to 1800 m. Damage to slips occured.
12:45 - 13:15: Pulled, cleaned, greased and inspected ps21 due to damage.
13:15 - 14:00: POOH cement stinger on 5 1/2" DP from 1800 to 1200 m. PRS encoder problems occured.
14:00 - 14:15: Changed from aft PRS to forward PRS due to encoder problem.
14:15 - 15:30: POOH cement stinger on 5 1/2" DP from 1200 to 360 m.
15:30 - 15:45: Removed ps21 and installed master bushing.
15:45 - 16:00: Broke out x/o and racked back last stand of 5 1/2"
16:00 - 16:15: Held TBT for rigging up casing tong.
16:15 - 16:30: Rigged up casing tong.
16:30 - 17:00: M/u well contingency sub. Cleaned and cleared on rig floor before manual handling.
17:00 - 19:00: POOH with 2 7/8" cement stinger from 360 to 150 m and l/d same to deck.
19:00 - 19:15: Held TBT with ongoing crew.
19:15 - 19:45: Continued POOH with 2 7/8" cement stinger from 150 to 110 m and l/d same to deck. Fitting on elevator broke.
19:45 - 20:15: Repaired leaking hydraulic fitting on BX elevator.
20:15 - 21:45: Continued POOH with 2 7/8" cement stinger and bull nose from 110 m to surface and l/d same to deck.
21:45 - 22:00: Held TBT for rigging down casing tong.
22:00 - 22:30: Rigged down casing tong.
22:30 - 23:00: P/u clean-out assy from deck. Checked same.
23:00 - 23:15: Held TBT for changing handling equipment and RIH with BHA.
23:15 - 23:30: Changed handling equipment.
23:30 - 00:00: RIH with clean-out assy on 5 1/2" HWDP to 168 m.

24-hour summary: Continued RIH with cement stinger from 1726 to 3097 m. Washed down and tagged EVO plug at 3148 m. Pulled up and conditioned mud. Placed a 300 m cement plug. Pulled out of cement and circulated BTM up. POOH with cement stinger to 168 m.