Hourly activities:
00:00 - 01:30: Continued taking pressure points. Bit depth 3203. 7m, test depth 3178m, pressure 289. 71 bars, mobility 217. 88 MD bit depth 3225. 7m, test depth 3200m, pressure 289. 99 bars, mobility 162. 61 MD took survey prior to continue drilling ahead.
01:30 - 03:45: Continued drilling 8½" hole from 3255m to 3295m. Drilling parameters flow 1960 LPM SPP 175 bar string RPM 80-160 wob 3-6 MT TQ 10-16 KNM ROP 8-30 m/hour ECD 1. 465-1. 471 SG mud weight 1. 35 SG.
03:45 - 04:00: Made connection. Took survey prior to continue drilling ahead.
04:00 - 06:00: Continued drilling 8½" hole from 3295m to 3335m. Drilling parameters flow 1960 LPM SPP 175 bar string RPM 160 wob 6-8 MT TQ 14-15 KNM ROP 12-22 m/hour ECD 1. 465-1. 471 SG mud weight 1. 35 SG.
06:00 - 06:30: Cleaned well prior to take pressure points. Reciprocated the string while cleaning. Parameters flow 2050 LPM SPP 190 bar string RPM 160 TQ 11 KNM ECD 1. 481 SG mud weight 1. 35 SG.
06:30 - 07:15: Took pressure point bit depth 3315. 7m, test depth 3290mmd/2839tvd, pressure 291. 55 bars, mobility 349. 54 MD. Bit depth 3332. 7m, test depth 3307mmd/2942,8tvd, pressure 291. 83 bars, mobility 55. 82 MD.
07:15 - 07:45: Down linked and deactivated the stethoscope. Took survey prior to continue drilling ahead.
07:45 - 17:15: Continued drilling 8½" hole from 3335m to 3497m. Drilling parameters flow 2000 LPM SPP 170-175 bar string RPM 170-180 wob 6-8 MT TQ 10-16 KNM ROP 22-27 m/hour ECD 1. 479-1. 494 SG mud weight 1. 35-1. 36+ SG. Simultaneously made up 7" casing in stands as a parallel activity and racked back in derrick.
17:15 - 17:45: Down linked and activated the stethoscope, prior to take pressure points. Bit depth 3490. 7m, test depth 3465mmd/2993,5tvd, pressure 295. 13 bars, mobility 0. 1 MD.
17:45 - 18:00: Down linked and deactivated the stethoscope. Took survey prior to continue drilling ahead.
18:00 - 19:45: Continued drilling 8½" hole from 3497m to 3523m. Drilling parameters flow 2000 LPM SPP 180 bar string RPM 180 wob 8 MT TQ 10-17 KNM ROP 21-26 m/hour ECD 1. 485-1. 494 SG mud weight 1. 35-1. 36+ SG. Due to damaged drag chain of the PDM unable to continue make up 7" casing in stands.
19:45 - 20:00: Took flow check due to unexplainable gain. Well stable.
20:00 - 21:15: Continued drilling 8½" hole from 3523m to 3537m. Drilling parameters flow 1963 LPM SPP 185 bar string RPM 180 wob 8 MT TQ 14-17 KNM ROP 8,8-26 m/hour ECD 1. 487-1. 494 SG mud weight 1. 35-1. 36+ SG. Add primex to reduces to control MW and solids.
21:15 - 21:45: Cleaned well prior to take pressure points. Reciprocated the string while cleaning. Parameters flow 1963 LPM SPP 180 bar string RPM 180 TQ 11-13 KNM ECD 1. 466-1,484 SG mud weight 1. 35+ SG.
21:45 - 22:45: Down linked and activated the stethoscope, prior to take pressure points. Bit depth 3525. 7m, test depth 3500mmd/3007,8tvd, pressure 296. 21 bars, mobility 5632. 91md.
22:45 - 23:00: Down linked and deactivated the stethoscope. Took survey prior to continue drilling ahead.
23:00 - 00:00: Continued drilling 8½" hole from 3537m to 3556m. Drilling parameters flow 1963 LPM SPP 170 bar string RPM 180 wob 4-6 MT TQ 12-19 KNM ROP 17-26 m/hour ECD 1. 447-1. 459 SG mud weight 1. 35+ SG.

24-hour summary: Continued drilling 8½" hole from 3335m to 3617m. Took pressure points.