Hourly activities:
00:00 - 02:30: Picked up and RIH with wearbushing and jetsub assembly. Jet washed WH with 2950 liter/min, 50 bar. Installed wearbushing. POOH with wearbushing RT and jetsub assembly, laid down same.
02:30 - 03:30: Picked up and made up 13 3/8" casing cutting assembly. Tested cutters at surface.
03:30 - 04:00: RIH restricted with 13 3/8" casing cutting BHA on 5 1/2" DP from surface to 107 m.
04:00 - 04:15: Changed from master bushings to PS-21 slips.
04:15 - 04:45: RIH restricted with 13 3/8" casing cutting BHA on 5 1/2" DP from 107 m to 350 m. Average tripping speed 486 meter/hr.
04:45 - 05:00: Emptied trip tanks.
05:00 - 06:45: RIH restricted with 13 3/8" casing cutting BHA on 5 1/2" DP from 350 m to 1392 m. Average tripping speed 595 meter/hr.
06:45 - 07:15: Filled drill pipe.
07:15 - 07:30: Made up TDS and RIH from 1392 m to 1426 m. Recorded up down weights, 110 100 ton.
07:30 - 07:45: Performed pre-job meeting prior to displacement.
07:45 - 08:45: Cut 13 3/8" casing with 80 RPM, 5-10 KNM, 400-800 liter/min, 16-36 bar. Pressure dropped to 29 bar. Confirmed cut by setting down 5 ton on cut.
08:45 - 11:00: Staged up pumps in increments of 200 liter/min. Displaced well to 1,40 SG OBM with 1320 liter/min, 67 bar.
11:00 - 11:15: Filled triptank and performed flowcheck, well static.
11:15 - 11:45: Pumped 4 m3 1,70 SG slug.
11:45 - 12:30: POOH with 13 3/8" casing cutting BHA on 5 1/2" DP from 1422 m to 530 m. Average tripping speed 1189 meter/hr.
12:30 - 12:45: Filled triptank with 1,40 SG OBM.
12:45 - 13:15: POOH with 13 3/8" casing cutting BHA on 5 1/2" DP from 530 m to 26 m. Average tripping speed 1008 meter/hr. Meanwhile performed pre-job meeting prior to changing handling equipment.
13:15 - 13:30: Removed PS-21 slips and installed master bushings.
13:30 - 14:00: Broke out and laid down 13 3/8" cutting assembly.
14:00 - 14:30: Cleaned and cleared rigfloor.
14:30 - 17:15: Picked up and RIH with wearbushing RT and jetsub assembly. Jet washed WH with 3000 liter/min, 53 bar. Engaged wearbushing and pulled free with 37 ton overpull. POOH with wearbushing and jetsub assembly, laid down same.
17:15 - 17:30: Held pre-job meeting prior to retrieve seal assembly
17:30 - 22:15: Picked up and RIH with seal assembly RT and jetsub assembly. Jet washed WH with 3000 liter/min, 54 bar. Installed DPSV in string. Ran in and engaged seal assembly. Lined up on choke and closed annular preventer. Pulled seal assembly free and oberved well on choke, no pressure observed. Opened well and performed flowcheck on triptank, well static. POOH with seal assembly and RT, broke out and laid down same to cantilever. Broke out DPSV from string.
22:15 - 23:45: Picked up and made up 13 3/8" casing spear assembly. RIH with spear assembly to 131 meter. Recorded up down weights 80 76 ton. Connected TDS, ran down and engaged 13 3/8" casing. Pulled 13 3/8" casing free with 25 ton overpull. Continued to pull OOH to 139 meter.
23:45 - 00:00: Performed pre-job meeting prior to circulation. Meanwhile observed well on triptank.

24-hour summary: Installed wearbushing. RIH and cut 13 3/8" casing. Displaced well to 1,40 SG OBM. Retrieved wearbushing. Retrieved seal assembly. Pulled 13 3/8" free.