Hourly activities:
00:00 - 00:30: RIH with 10 3/4" tie-back casing and landed same with 2 ton. Engaged tie-back connector by rotating 6 RH turns using elevator. Land off point at 139,8 meter.
00:30 - 01:15: Broke out 10 3/4" casing landing string and laid down same onto HTS.
01:15 - 01:30: Performed pre-job meeting prior to rigging down casing handling equipment.
01:30 - 02:30: Changed to 5 1/2" DP handling equipment.
02:30 - 02:45: Picked up and made up tie-back torque tool.
02:45 - 04:00: RIH with tie-back adapter torque tool. Made up TDS and torqued up tie-back adapter to 1300 NM.
04:00 - 04:30: POOH with tie-back adapter torque tool and laid out same.
04:30 - 05:45: Rigged up 10 3/4" casing handling equipment for tie-back casing.
05:45 - 06:15: Picked up and RIH with 10 3/4" casing landing string. Not able to screw into RT threads.
06:15 - 07:45: POOH with 10 3/4" casing landing string. Checked threads, filed same. RIH with 10 3/4" casing landing string and engaged same.
07:45 - 08:00: Made up swedge to landing string. Performed overpull test to 170 ton.
08:00 - 10:00: Rigged up surface hose and swedge, tested same to 345 bar 5 minutes. Pressure tested surface tie-back casing against safe lock plug to 30 345 bar 5 10 minutes. Rigged down surface lines and swedge.
10:00 - 10:30: Changed to 5 1/2" handling equipment.
10:30 - 11:30: Made up adjustable sub setting tool on 5 1/2" DP and RIH to 29 m. Not able to locate torque slots in adjustable sub. POOH with adjustable sub setting tool on 5 1/2" DP and inspected same. RIH with tool to 29 m. Engaged adjustable sub setting tool.
11:30 - 12:30: Applied 130 bar to adjustable sub setting tool, picked up to 2 ton overpull and bled off pressure. Rotated string 14,5 turns clockwise. Took 22 ton overpull and pressured up to 130 bar. Bled off pressure, rotated clockwise untill reading 11000 NM, weight dropped off. Waited 3 minutes and retrieved adjustable sub setting tool to surface.
12:30 - 13:45: Rigged up surface hose and swedge, tested same to 345 bar 5 minutes. Pressure tested adjustable sub internal seal against safe lock plug to 30 345 bar 5 10 minutes. Rigged down surface lines and swedge.
13:45 - 16:30: Disengaged casing hanger running tool. POOH and laid down 10 3/4" landing string. Rigged down 10 3/4" casing handling equipment.
16:30 - 16:45: Performed pre-job meeting prior to run MS-T seal assembly.
16:45 - 19:00: Picked up 10 3/4" MS-T seal assembly RT and made up same to 5 1/2" DP. Installed MS-T seal on RT. RIH with seal assembly on 5 1/2" DP, landed off at 20,50 meter. Locked seal assembly into riser, confirmed lock with 4 ton overpull. Set MS-T seal assembly.
19:00 - 20:15: Tested MS-T seal assembly to 345 bar 10 minutes through multi bowl port. POOH with 10 3/4" MS-T seal assembly RT and laid down same.
20:15 - 21:30: Held toolbox talk prior to test. Closed shear rams and lined up to test. Pressure tested BOP connection against safe lock plug to 20 345 bar 5 minutes. Opened shear rams.
21:30 - 22:30: Performed pre-job meeting. Picked up bowl protector RT and made up to 5 1/2" DP. RIH and installed bowl protector in multibowl WH.
22:30 - 23:00: POOH and laid down bowl protector RT.
23:00 - 23:15: Performed pre-job meeting prior to retrieval of safe lock plug.
23:15 - 23:45: Picked up safe lock plug RT and made up to 5 1/2" DP. RIH with safe lock plug RT on 5 1/2" DP from surface to 170 m with restricted speed.
23:45 - 00:00: Performed pre-job meeting prior to displacement.

24-hour summary: Ran 10 3/4" tie-back string and locked tie-back connector. Pressure tested 10 3/4" tie-back string. Installed MS seal assembly and tested same. Tested BOP connection. Installed bore protector.