Act 2 · Drilling Superintendent
Daily Drilling Report
PBR Federal 24-1H · Rig 47 (Patterson-UTI) · Day 20
Current Depth
8,420 ft
↑of 12,800 ft TD
ROP
310 ft/hr
↑avg 285
Mud Weight
10.2 ppg
→Oil-based mud
BHA Status
Good
→BHA #4
WOB
32 klbs
→on target
Torque
12,400 ft-lbs
→normal range
Depth vs. Time
Time Breakdown
Last 24 hours operational split
24hperiod
Drilling68
Tripping15
Circulating12
Other5
24-Hour Activity Log
0000Drilling ahead at 8,100 ft — 310 ft/hr ROP, 10.2 ppg OBM
0200Tripped to surface for BHA change — replaced stabilizer
0430BHA #4 run in hole — motor + MWD + RSS assembly
0600Tag bottom at 8,100 ft — resumed drilling, WOB 32 klbs
0800Drilling ahead — 8,200 ft, adjusted toolface to 224°
1000Survey at 8,250 ft — Inc 89.2°, Azi 224.5°, TVD 7,812 ft
1200Circulated bottoms up — no gas shows, MW stable at 10.2 ppg
1400Drilling ahead — 8,350 ft, ROP increased to 320 ft/hr
1600Connection at 8,380 ft — flow check OK, no losses
1800Drilled to 8,420 ft — current depth, torque 12,400 ft-lbs
2000Short trip to shoe at 5,200 ft — verified hole condition good
2200RIH to bottom — preparing to resume drilling at 8,420 ft