Hourly activities:
00:00 - 04:00: Drilled out shoe track from 2561 m to 2562 m. Cleaned out 17 1/2" rat hole from 2562 m to 2591 m in 2-4 m increments and reamed. Drilling parameters 3000 LPM SPP 100 bar 64 RPM torque 15-17 KNM wob 1-2 MT. Observed aluminium swarf on shakers.
04:00 - 04:45: Pumped OOH with 12 1/4" BHA from 2591 m to 2560 m and washed back down with 12 1/4" BHA from 2560 m to 2591 m. Parameters 3000 LPM SPP 103 bar 64 RPM torque 15-17 KNM. POOH with 12 1/4" BHA from 2591 m to 2560 m without rotation to verify no restriction in shoe track.
04:45 - 06:00: Positioned bit at 2567 m, and continued circulating hole clean. Parameters 3000 LPM SPP 103 bar 30 RPM torque 12 KNM.
06:00 - 07:00: Ran back to TD with 12 1/4" BHA and placed 5 m3 LCM pill from 2591 m to 2556 m 13 3/8" CSG shoe). Parameters 660-3000 LPM SPP 9-103 bar 30 RPM torque 12-13 KNM.
07:00 - 07:45: Pulled bit slowly from 2591 m to 2547 m.
07:45 - 08:15: RU TIW, pump-in sub and CMT hose. Meanwhile held tool box talk for fit. Lined up for pumping down both drill pipe and kill line. Closed pipe ram on BOP. Verified line-up and performed line test to 100 bar/5 min. OK.
08:15 - 09:15: Took fit equivalent to 1. 56 SG, using 1. 25 SG OBM. Pumped 70 LPM and applied 76 bars to the string and annulus. Shut down the pump. Observed 0. 5 bar drop 65 in 6 min on fit. Pressure levelled out. 1270 ltrs pumped and 1270 ltrs bled back.
09:15 - 10:00: Flow checked well for 15 min. Static. RD TIW, pump-in sub and CMT hose. Opened BOP pipe ram. Lined up for tripping.
10:00 - 11:00: RIH with 12 1/4" BHA from 2547 m to 2581 m. Had 12 MT drag at 2581 m. MU TDS and washed down with 12 1/4" BHA from 2581 m to 2591 m. Parameters 2000 LPM SPP 50 bar 30 RPM torque 15-17 KNM. No obstruction observed. Meanwhile MU and checked gyro tools on main deck. PU and MU gyro tool on drill floor.
11:00 - 12:45: Installed battery and dropped gyro tool string inside DP. Pumped down tool with 500 LPM and landed gyro on totco ring at 2515. 6 m. Parameters 500 LPM SPP 2 bar 15 RPM torque 14-17 KNM. Performed rotational shots and gyro tool QC at 2613 m. Accedently fired jar when starting to POOH. Evaluated situation for potential damage to gyro.
12:45 - 13:15: POOH with 12 1/4" BHA from 2591 m to 2560 m. Meanwhile performed gyro survey on connection while POOH.
13:15 - 13:45: Pumped 3. 9 m3 1. 50 SG slug at 880 LPM 12 bar. Meanwhile held tool box talk prior to lo 5 1/2" DP in singles.
13:45 - 14:00: POOH with 12 1/4" BHA from 2560 m to 2546 m laying down 5 1/2" DP in singles.
14:00 - 15:00: Trouble shot HTS rollers.
15:00 - 16:15: POOH with 12 1/4" BHA from 2546 m to 2225 m RB 5 1/2" DP in derrick while continued trouble shooting of HTS rollers. Meanwhile performed gyro survey on connection while POOH.
16:15 - 16:45: Trouble shot draw works movement malfunction.
16:45 - 17:15: Trouble shot PDM malfunction.
17:15 - 19:00: POOH with 12 1/4" BHA from 2225 m to 1081 m RB 5 1/2" DP in derrick while trouble shooting on PDM. Meanwhile performed gyro survey on connection while POOH. Performed rotational shots and gyro tool QC every 300 m.
19:00 - 00:00: POOH with 12 1/4" BHA from 2225 m to 1081 m laying down 5 1/2" DP in singles. Meanwhile performed gyro survey on connection while POOH. Performed rotational shots and gyro tool QC every 300 m.

24-hour summary: Spotted LCM pill on TD and performed fit to 1. 56 SG. Dropped and pumped down gyro. POOH with 12 1/4" BHA from 2591 m to 189 m and LD 5 1/2" DP in singles.