Time
(UTC)
|
Flow rate
(gpm)
|
Pressure
(psi)
|
Weight
on bit
(lb)
|
Rotary speed
(rpm)
|
Torque
(ft-lb)
|
Notes
|
0115
|
100
|
170
|
8000
|
5-10
|
|
|
|
150
|
400
|
8000
|
5-10
|
|
|
|
200
|
620
|
8000
|
5-10
|
|
|
|
250
|
930
|
8000
|
5-10
|
|
|
|
300
|
1280
|
8000
|
15-20
|
|
|
|
350
|
1480
|
8000
|
15-20
|
|
Pressure
dropped off, 1 m penetration
|
0124
|
100
|
130
|
8000
|
5-10
|
|
|
|
150
|
|
8000
|
25
|
|
|
|
200
|
620
|
8000
|
25
|
|
Smooth
rotation
|
|
250
|
920
|
8000
|
25
|
|
Smooth
rotation
|
|
300
|
1260
|
8000
|
25
|
|
Smooth
rotation
|
0130
|
350
|
1590
|
8000
|
25
|
|
0.5 m
penetration
|
0136
|
350
|
1630
|
8000
|
25
|
|
Slight slip
stick
|
0145
|
|
|
|
|
|
May have
heaved out of the hole, stop pumps and restart hole
|
|
100
|
370
|
8000
|
25
|
11,000
|
|
|
200
|
580
|
8000
|
25
|
|
1 m
penetration
|
|
250
|
930
|
8000
|
25
|
|
|
|
300
|
1220
|
8000
|
10-50
|
|
|
0150
|
350
|
1630
|
8000
|
20-25
|
|
|
0155
|
350
|
1630
|
8000
|
20-25
|
14,000
|
Stop
rotation, stop pumps, pick up to release torque, restart
|
0200
|
150
|
380
|
8000
|
25
|
|
1 m
penetration
|
|
200
|
580
|
8000
|
25
|
|
|
|
250
|
930
|
8000
|
25
|
|
|
|
300
|
1240
|
8000
|
25
|
|
|
|
350
|
1630
|
8000
|
25
|
|
Torque
buildup, stop, release torque, restart
|
0208
|
150
|
380
|
8000
|
25
|
|
|
|
200
|
615
|
8000
|
25
|
|
|
|
250
|
980
|
8000
|
25
|
|
|
0225
|
|
|
|
|
|
Shut down to
repair 2-in pipe nipple on manifold, deploy camera to
observe borehole
|
0300
|
|
|
|
|
|
Observed
four boreholes, appears bit has heaved out of the hole
and restarted new holes, bit is approximately 0.5 m in
the hole, recover camera while maintaining bit in hole
|
0334
|
150
|
380
|
8000
|
|
|
|
|
200
|
600
|
8000
|
|
|
|
|
250
|
980
|
8000
|
|
0-5000
|
Occasional
slip stick
|
|
300
|
1220
|
8000
|
|
0-5000
|
Occasional
slip stick
|
0343
|
350
|
1585
|
8000
|
|
|
|
0348
|
|
|
|
|
|
Torque
increased to 17,000 ft-lb, stop to release torque
|
0350
|
110
|
175
|
8000
|
|
|
Trouble
restarting
|
|
200
|
620
|
8000
|
|
|
|
0355
|
250
|
920
|
8000
|
|
|
1 m
penetration
|
|
300
|
1235
|
8000
|
|
|
|
|
350
|
1540
|
8000
|
|
|
Top drive
stalled, slip stick on restart
|
0400
|
350
|
1545
|
8000
|
|
6000
|
|
0405
|
|
|
|
|
|
Torque
increase, reduce pumps, restart
|
0410
|
|
|
|
|
|
17,000 ft-lb
torque, can't free torque, stop and restart hammer
|
|
350
|
1540
|
8000
|
|
|
Stuck bit
|
0415
|
|
|
|
|
|
May have
heaved out of the hole, bit free
|
|
200
|
580
|
8000
|
|
|
|
|
350
|
1530
|
8000
|
|
|
Pump off,
restart
|
0420
|
350
|
1545
|
8000
|
|
|
|
0425
|
350
|
1510
|
8000
|
|
|
Stand pipe
pressure transducer failed, stopped test to repair, pull
clear of seafloor, pressure transducer going to take time
to be repaired, start new hole
|
