Intermediate - Drill Bit 17"
Drilling 17" hole from 0m to 650m
Circulate HiVis pill. Significant increase in cuttings noted at shakers.
Tight hole sections due to formation instability
Tripped out for running casing
Pump slug & POOH wiper trip back to Drill collars strapped out, and Run back in tagged up on brige at 650m,
Equipment needs to be repaired
Wash down & circ csg
Cemented casing,returns to surface,bumped plug with 1500psi, held good
Installed the BOP
Function tested the BOP
RIH and tag top plug at 642m (correct tag depth).
Circ and cond mud to even wt 8.4ppg