Hourly activities:
00:00 - 00:30: Installed half moon cover in moon pool
00:30 - 01:15: Installed and m/u HP riser
01:15 - 02:00: Built scaffolding in moon pool. Meanwhile serviced TDS, installed cover in wellhead level
02:00 - 02:30: Skidded BOP from stump to riser and landed same. Cleaned and inspected seal face
02:30 - 03:45: M/u nt2 connector and installed tension cylinder
03:45 - 05:00: N/u slick joint and diverter
05:00 - 06:00: Alligned diverter and slick joint. M/u slick joint and removed lifting equipment from diverter. Installed elevator. Pressured up diverter system
06:00 - 06:15: Filled the well using trip tank. Well not static
06:15 - 06:45: Cleaned and cleared drill floor
06:45 - 07:00: P/u cutter BHA
07:00 - 07:15: Performed pre-job meeting to RIH w/ cutter BHA
07:15 - 07:30: Changed master bushing to ps21 slips
07:30 - 08:15: RIH from surface to 695m with cutter BHA Average running speed 926 m/hour
08:15 - 09:00: M/u TDS and filled pipe. Took parameters 400 l/min 35 bar, 500 l/min 57 bar, 600 l/min 78 bar, 60 RPM 1-4 KNM, 80 RPM 1-5 KNM. Up weight 92t, down weight 88t
09:00 - 09:30: Cut 13 3/8in casing at 724. 5m. 400 l/min 35 bar 60 RPM 2-7 KNM. Increased to 500 l/min 57 bar 80 RPM 6-11 KNM. Observed pressure drop from 57bar down to 22 bar and torque drop to free rotation torque. P/u out of cut and observed pressure increased to 57 bar. RIH and observed pressure dropped. Measured cut of 10 cm
09:30 - 10:30: Circulated bu at 1000 l/min 13 bar. No gas or h2s detected from gas trap
10:30 - 11:00: POOH wet from 728 m to 493 m
11:00 - 11:15: Installed mud bucket line
11:15 - 12:00: Continued to POOH wet from 493m to 50m. Average pulling speed 460 m/hour
12:00 - 12:15: Changed ps21 slips to master bushing
12:15 - 12:30: POOH from 50m to surface and l/d cutter BHA
12:30 - 12:45: Performed pre-job meeting p/u 13 3/8in EZSV plug
12:45 - 13:15: P/u 13 3/8in EZSV plug BHA m/u and installed spring centralizer
13:15 - 13:45: RIH w/ 13 3/8in EZSV plug BHA from surface to 164m, restricted to 2 min/stand
13:45 - 14:00: Removed master bushing and installed ps21 slips
14:00 - 15:00: RIH w/ 13 3/8in EZSV plug BHA from 164 m to 710 m restricted to 2 min/stand
15:00 - 15:15: Removed ps21 slips and installed master bushing
15:15 - 15:30: M/u TDS and washed from 710 m to 720 m w/ 800 l/min 5 bar
15:30 - 16:00: Set EZSV at 715 m bottom plug. Sheared with 24t, tagged with 5t and released stinger with 25 turns
16:00 - 16:30: Installed 1. 5m pup and cement assy, connected hose
16:30 - 16:45: Performed integrity test against lower and upper FOSV on cement assy
16:45 - 17:00: Performed pressure test below EZSV with cement unit. Failed
17:00 - 17:30: Closed UPR and lined up to pump down kill line at 200 l/min 30 bar whilst holding and monitoring 5 bar pressure on the cement unit. No pressure increase observed on cement unit. Confirmed hydraulic isolation of annulus cement plug behind 13 3/8in CSG
17:30 - 17:45: Opened UPR and lined up to pump wash pill
17:45 - 18:00: Pumped 10m3 wash pill at 2500 l/min 20 bar. Lined up to pump cement from cement unit
18:00 - 18:30: Balanced cement plug m 614 m mixed and pumped 7,8 m3 of 1,95 SG cement slurry, 600 l/min. Displaced the cement with 6,5 m3 of drill water. TOC 614 m
18:30 - 18:45: R/d cement hose and broke off cement assy. L/d same
18:45 - 19:15: POOH from 715m to 550 m restricted 2min/ stand
19:15 - 20:00: Installed sponge ball. Pumped sponge ball w/ 1800 l/min 10 bar 50 RPM
20:00 - 20:15: Broke off TDS. Continued to POOH to 510m
20:15 - 21:30: Opened elevator while not holding with PRS arm which resulted in loose stand of pipe in derrick. Secured stand. Checked upper PRS head
21:30 - 21:45: Carried out TOFS
21:45 - 22:00: Continued to POOH from 510m to 473m
22:00 - 23:15: Installed BOP wash tool. Washed BOP w/ 1400 l/min 12 bar 10 RPM. Performed 3x passed, functioned BOP and performed another 3x passed. L/d wash tool
23:15 - 23:45: POOH from 473 m to 30 m. P/u single from HTS
23:45 - 00:00: Inspected and l/d EZSV running tool

24-hour summary: n/u BOP and HP riser cut 13 3/8in CSG installed 13 3/8 in EZSV above cut and pressure tested annulus cement plug set balanced cement plug on top of EZSV started to n/d BOP