Time
(UTC)
|
Flow rate
(gpm)
|
Pressure
(psi)
|
Weight
on bit
(lb)
|
Rotary
speed
(rpm)
|
Torque
(ft-lb)
|
Notes
|
0610
|
200
|
650
|
8000
|
10
|
2750
|
Slight
vibration in pumps and rig floor
|
|
225
|
820
|
8000
|
10
|
2750
|
|
|
250
|
1000
|
8000
|
10
|
2750
|
Vibrations
increasing
|
|
275
|
1190
|
8000
|
10
|
2750
|
|
|
300
|
1400
|
8000
|
10
|
2750
|
Vibrations
increasing
|
|
325
|
1590
|
8000
|
10
|
2750
|
|
-
|
350
|
1725 |
8000
|
10
|
5000 |
Top drive
stalled momentarily, torque erratic |
-
|
375
|
1940 |
8000
|
20
|
5000 |
Torque
erratic |
0647
|
400
|
2125 |
8000
|
20
|
14000 |
Torque
erratic, top drive stalling |
-
|
425
|
2255 |
8000
|
20
|
14000 |
Torque
erratic, top drive stalling |
0657
|
NA
|
NA
|
NA
|
NA
|
NA
|
Lost all
pressure, hammer drilled off opening by-pass |
0658
|
NA
|
NA
|
NA
|
NA
|
NA
|
Pumps shut
off, drill string lowered, pumps reengaged slowly |
0700
|
NA
|
NA
|
NA
|
NA
|
NA
|
POOH with
10-15k overpull |
