Hourly activities:
00:00 - 00:45: Run and landed out on MST ring, engaged as per ge instructions
00:45 - 01:15: Made up TDS, 75t overpull to pull MST seal.
01:15 - 01:30: POOH with ret tool
01:30 - 02:00: Removed control lines, rigged down spooler, layed out retrieval tool.
02:00 - 02:30: Serviced drilling equipment
02:30 - 02:45: Performed pre-job meeting/brief/debrief
02:45 - 03:00: Picked up cutter BHA and inspect same
03:00 - 03:15: Picked up sgl and RIH with cutter from 13m to 130m.
03:15 - 03:30: Made up TDS and filled string
03:30 - 04:00: Took parameters at 330 LPM, 29 bar, 400 LPM, 51 bar, up WT 74t, DW WT 71t,, free rot TQ 5 KNM, cut CSG as per well bore instructions at 130m
04:00 - 04:30: Pumped out of hole from 130m to 15m due to not enough weight below spear
04:30 - 05:00: Engaged fish with the spear, POOH, CSG hanger on surface, inspected same
05:00 - 05:15: TBT for rigging up CSG handling equipment
05:15 - 07:00: R/u handling equipment
07:00 - 07:15: TBT prior to pulling 10 3/4 tie back
07:15 - 07:45: Attempted to break first connection. No go. Torque too high to break. Remove slip guides for adjustable sub assy to pass and pull up to next connection
07:45 - 09:15: POOH with 10 3/4 tie back to surface. Length of off cut 6. 85m
09:15 - 09:30: TBT for rigging down casing equipment
09:30 - 10:15: R/d casing equipment. Install bx4 elevators
10:15 - 10:30: TBT for running in hole with ge jetting sub and torque tool
10:30 - 11:15: Picked up jetting sub with torque tool and XO 6 5/8 to 5 ½ FH made up and run in hole laying out first single 5 ½ DP for space out. Checking torque on all connections
11:15 - 11:45: Washed down from 134m 1500lts min 23 bar increasing to 33 bar stopped pumps and tag tie back assy 140m
11:45 - 12:00: Released tie back w/ 3 turns. Tie back broke at 25 KNM
12:00 - 13:00: POOH and pick up single 5 ½ DP back into string and lay out BHA to canteliver
13:00 - 14:15: Picked up spear assy from canteliver and RIH from surface to 143m off point)
14:15 - 14:45: Tagged 143. 48m bit depth with 3t, picked string up to neutral weight and turn string 4 turns LH to unscrew remaining threads on adaptor. Started mud pumps and pressured up to maintain minimum 15 bar. 1050lts/ min 16 bar, picked up string to 140m and increased pump rate to maintain minimum 15 bar pressure in string, 1170lts/ min 16 bar, picked up to 139m and increase pump rate to maintain minimum 15bar pressure 1500lts/ min 20bar
14:45 - 15:45: Engaged spear and POOH. Fish not on spear
15:45 - 16:00: Ge and wellbore inspected tools. Wellbore tool found to be in release position due to LH turns in string to release well head adapter. Reset tool
16:00 - 16:45: RIH with spear assy. And engaged spear, 4t overpull observed
16:45 - 17:15: POOH with spear assy. Fish not on spear.
17:15 - 18:00: Inspected tool and reset. L/o spear assy
18:00 - 18:30: P/u assy with different type of spear spear w/ grapple), inspected and doped
18:30 - 19:00: Drill. Table top talked gas procedure and experience transfer.
19:00 - 19:15: TBT prior to running spear
19:15 - 20:30: RIH from RKB to 130m, engaged fish and pulled free with 30t overpull. Pulled to surface, secured and disengaged fish
20:30 - 21:00: Layed out fish to deck, inspect and layed out spear
21:00 - 21:15: Cleaned and cleared rig floor of excess equipment
21:15 - 21:45: TBT for picking up and running guns
21:45 - 23:30: M/u gun BHA, changed dies in iron roughneck for some of connections
23:30 - 00:00: RIH from RKB t0 130m, closed BOP and circulated with 200 LPM, 2 bar. To confirm line up

24-hour summary: pulled MST seal cut 10 3/4 surface tieback CSG, pulled same released tieback adaptor, pulled same RIH w/ perforation gun, perforated below 10 3/4 subsea CSG hanger