Hourly activities:
00:00 - 02:15: Bled down pressure in 2m steps from 73 bar to 0 bar. Shut in, monitored pressure built up to 20 bar/10 min. Opened well and observed on t/t, 0,6 m3 returns. Shut in, monitored pressure built up to 7 bar/10 min. Opened well, 0,2 m3 min. Shut in, no pressure increase observed. Bled back 12,5 m3 in total, leaving 83,5 m3 brine in the annulus.
02:15 - 05:00: Set and energized seal assembly as per ge vetco procedure. Performed line test and attempted to pressure test seal assembly to 20/345 bar for 5/10 min. No success.
05:00 - 05:30: Released seal assembly running tool.
05:30 - 06:00: Prepared to displace riser to 1,28 SG OBM.
06:00 - 07:00: Prepared and displaced riser to 1,28 SG OBM with 2000 LPM, 10 bar.
07:00 - 07:15: Performed pre-job meeting prior to POOH with padprt.
07:15 - 07:45: POOH with padprt from 140 m. Cleaned and inspected padprt, l/d same.
07:45 - 08:00: Cleaned and cleared rig floor of excess equipment.
08:00 - 08:15: M/u jetting assy and RIH to 45 m.
08:15 - 08:30: P/u and m/u seal assembly retrieving tool.
08:30 - 08:45: RIH with seal assembly retrieving tool to 140 m.
08:45 - 09:00: Landed and set seal assembly retrieving tool according to vetco instructions.
09:00 - 10:00: Pressure tested seal assembly to 20/345 bar for 5/10 min.
10:00 - 12:45: Tested BOP pipe rams and annular to 20/345 bar for 5/10 min. Tested kill and choke lines to 20/345 bar for 5/10 min.
12:45 - 13:15: Realeased seal assembly retrieving tool according to vetco instructions.
13:15 - 13:30: POOH seal assembly retrieving tool/bop test tool from 140 m.
13:30 - 13:45: Cleaned and inspected seal assembly retrieving tool and l/d same.
13:45 - 14:00: M/u wear bushing running tool and wear bushing. RIH with wear bushing 140 m.
14:00 - 14:15: Set wear bushing and released running tool.
14:15 - 15:15: POOH with wear bushing running tool from 140 m. L/d WBRT.
15:15 - 15:45: Tested BOP shear rams and 9 5/8" casing to 20/345 bar for 5/10 min.
15:45 - 16:00: Performed pre-job meeting prior to m/u 8 1/2" BHA.
16:00 - 17:45: P/u and m/u 8 1/2" auto trak assy to 28 m.
17:45 - 18:45: Plugged into auto trak, program and verify tool for correct setup.
18:45 - 19:30: M/u 8 1/2" BHA and RIH to 47 m.
19:30 - 19:45: Performed pre-job meeting prior to handling of radioactive sources.
19:45 - 20:15: Installed radioactive sources into litmotrak.
20:15 - 20:30: Changed handling equipment from 5" to 5 1/2".
20:30 - 20:45: M/u 8 1/2" BHA and RIH from 47 m to 89 m.
20:45 - 21:00: Changed handling equipment from 5 1/2" to 5".
21:00 - 21:45: P/u x-o and jar. RIH with 8 1/2" BHA on 5 1/2" HWDP from 89 m to 182 m.
21:45 - 00:00: R/u test line to TDS. Performed line test to 20 bar for 5/10 min. Pressure tested TDS and kelly hose to 20/345 bar for 5/10 min.

24-hour summary: Bled down pressure in 9 5/8" x 13 3/8" annulus. Set and energized seal assembly. Attempted to pressure test seal assembly. No success. Displaced riser to 1,28 SG OBM. POOH with seal assembly running tool from 140 m. RIH with seal assembly retrieving tool to 140 m. Pressure tested seal assembly to 20/345 bar. Tested BOP pipe rams and annular to 20/345 bar. Installed wear bushing in well head. Tested BOP shear rams to 20/345 bar. P/u and m/u 8 1/2" auto trak assy. Installed radioactive sources. M/u 8 1/2" BHA and RIH to 182 m. Pressure tested TDS to 20/345 bar.