Hourly activities:
00:00 - 00:15: Removed master bushing and installed ps21s. Run down 1st STD, observed back flow while running down
00:15 - 00:30: P/u and m/u 2x 5,5in pup joints for space out
00:30 - 02:15: Continued RIH with 5,5in DP from 2521m to 2962m restricted due to back flow. Performed d1 kick drill
02:15 - 03:00: M/u TDS and staged up pump rate to 3700 l/min 178 bar. Observed increase in gas returns to 10 stopped pump and lined up returns through gas traps
03:00 - 04:45: Continued circulating with 2200 l/min 65 bar, MAX gas 28 and 7ppm h2s in fluid. Circulated until gas dropped to 3 and zero h2s. Pumped through dump line with 2200 l/min to check clear.
04:45 - 05:15: P/u and m/u pumping assembly, connected cement hose and 2x lo-torqs. Meanwhile held TBT for cementing job
05:15 - 05:30: Positioned string at 2965m, lined up and pumped 20 m3 wash pill. 3700l/min 180bar
05:30 - 06:00: Lined up to cement hose and performed connection test w/ 345 bar for 3 mins. Bled off pressure to 20 bar, closed IBOP and applied 20 bar behind. Open to cement hose and verified line up
06:00 - 07:30: Balanced cement plug m 2765 m mixed and pumped 9,2 m3 of 1,9 SG cement slurry, 550 l/min. Displaced the cement to the rig floor with 2900 l of drill water. Zeroed volume counters. Displaced the cement with 44 m3 strokes) of SW, 3700 l/min/ 147 bar. Pulled out of cement to 2765m at 4 min/stand. Theoretical TOC 2765 m MD.
07:30 - 08:45: Installed sponge ball. Pumped 10m3 hi-vis at 1350l/min 35 bar. Circulated 3000 l/min/ 100 bar. Meanwhile removed ps21 slips and installed master bushing. Held TBT for p/u BOP wash tool
08:45 - 09:00: POOH and r/b 1x stand from 2765m to 2722m
09:00 - 10:15: Installed closed FOSV and BOP wash tool, make 10x passes in BOP and well head at 1500 LPM 11 bar, operated rams and annular once
10:15 - 10:30: R/b stand and l/d wash tool and FOSV
10:30 - 11:00: POOH from 2722 m to 2475 m
11:00 - 11:15: Performed pre-job meeting to rig up casing tong
11:15 - 12:15: Installed casing tong and removed x-over
12:15 - 12:30: Pulled 1x joint of 7in tubing from 2475m to 2463m removed master bushing and installed compact spider slips
12:30 - 12:45: Performed pre-job meeting pull and l/d tubing w/ control lines
12:45 - 13:00: Connected control line to reel
13:00 - 13:45: Pulled 7in tubing from 2463m to 2415m. Control line jammed into slips segment, lifted slips to release measured second joint for radioactivity at 10-30 bq/cm2 and 1-2usv/h on inside and 8-11 bq/cm2 and 0. 5 usv/h on outside
13:45 - 15:30: Continued pulling 7in tubing from 2415m to 2189m. Measuring for radioactivity 1-2 usv/h on inside of tubing. Average pulling speed 11 joints/hour
15:30 - 16:00: Performed TOFS due to finger injury to floor man. Discussed what happened and preventative measures
16:00 - 18:00: Continued to pull 7in tubing from 2189m to 1877. Average pulling speed 12 joints/hour. Last joint laid down
18:00 - 18:15: Performed pre-job meeting to r/d casing handling equipment
18:15 - 18:30: Pulled up 1x joint, cut and secured control line to avoid having control line in BOP during r/d. R/d compact spider, installed master bushing. Run down and set manual slips
18:30 - 19:30: R/d casing tongs
19:30 - 19:45: P/u spear assembly greased pack off, grapple and set in catch
19:45 - 20:15: RIH from 1876m to 1905m. Removed FOSV from liner swedge. Removed master bushings and installed ps21
20:15 - 21:15: Continued RIH on 5,5in DP from 1905m to 2356m. Average running speed 450m/hour
21:15 - 23:15: Observed loose stand in derrick. Held TBT, recovered stand using forward PRS and returned to TDS. Held stand w/ aft PRS to lower down TDS to be able to inspect elevators. Elevators found to be damaged. Changed out elevators to spare set. Performed drops check of aft PRS before continuing with operation.
23:15 - 00:00: Continued RIH from 2356m to 2712m. Average running speed 350 m/hour

24-hour summary: circulated well to clean sea water set balance cement plug in 9 5/8in CSG pulled and l/d 600m of 7in tubing RIH w/ tubing on spear and tagged cement plug released spear from tubing and POOH