Core
|
Date (2010)
|
Time
(UTC)
|
Depth (mbsf)
|
Length (m)
|
Recovery (%)
|
Comments
|
Top
|
Bottom
|
Cored
|
Recovered
|
325-M0052A-
|
1X
|
27 Mar
|
0030
|
0
|
1.4
|
1.4
|
1.3
|
92.86
|
Liner crushed, bit broken. Vessel heave lifted pipe out of the hole.
|
325-M0052B-
|
1R
|
27 Mar
|
0200
|
0
|
3
|
3
|
0.45
|
15.00
|
Hole collapses back to 1 m depth.
|
2R
|
27 Mar
|
0250
|
3
|
4.5
|
1.5
|
0
|
0.00
|
Weather pushing working limit.
|
3R
|
27 Mar
|
0340
|
4.5
|
5.4
|
0.9
|
0.01
|
1.11
|
|
4R
|
27 Mar
|
0745
|
5.4
|
6.9
|
1.5
|
0
|
0.00
|
Barrel stuck. Pipe had to be recovered—bit bent.
|
325-M0052C-
|
|
|
|
*****Drilled from 0.0 to 6.9 mbsf*****
|
|
1R
|
27 Mar
|
1020
|
6.9
|
8.4
|
1.5
|
0.1
|
6.67
|
|
2R
|
27 Mar
|
1130
|
8.4
|
8.8
|
0.4
|
0
|
0.00
|
Recover barrel—bit completely sheared off.
|
325-M0053A-
|
1X
|
28 Mar
|
0210
|
0
|
1.4
|
1.4
|
1.21
|
86.43
|
Harder after 1 m coring—three teeth chipped off EXN bit.
|
2R
|
28 Mar
|
0325
|
1.4
|
2.9
|
1.5
|
0.01
|
0.67
|
Occasional large swell causing bit to “bounce” slightly.
|
3R
|
28 Mar
|
0430
|
2.9
|
4.3
|
1.4
|
0.1
|
7.14
|
|
4R
|
28 Mar
|
0515
|
4.3
|
5.3
|
1
|
0.3
|
30.00
|
|
5R
|
28 Mar
|
0620
|
5.3
|
6.3
|
1
|
0.34
|
34.00
|
Bad vibration through drill string.
|
6R
|
28 Mar
|
0700
|
6.3
|
7.3
|
1
|
0.09
|
9.00
|
Bad vibration through drill string.
|
7R
|
28 Mar
|
0745
|
7.3
|
8.3
|
1
|
0.37
|
37.00
|
|
8R
|
28 Mar
|
0820
|
8.3
|
9.1
|
0.8
|
0.33
|
41.25
|
|
9R
|
28 Mar
|
0910
|
9.1
|
10.1
|
1
|
0.38
|
38.00
|
|
10R
|
28 Mar
|
0950
|
10.1
|
11.1
|
1
|
0.39
|
39.00
|
|
11R
|
28 Mar
|
1050
|
11.1
|
12.6
|
1.5
|
0.21
|
14.00
|
|
12R
|
28 Mar
|
1130
|
12.6
|
13.6
|
1
|
0.4
|
40.00
|
|
13R
|
28 Mar
|
1220
|
13.6
|
14.6
|
1
|
0.45
|
45.00
|
|
14R
|
28 Mar
|
1300
|
14.6
|
15.6
|
1
|
0.13
|
13.00
|
|
15R
|
28 Mar
|
1350
|
15.6
|
16.6
|
1
|
0.58
|
58.00
|
|
16R
|
28 Mar
|
1440
|
16.6
|
17.6
|
1
|
0.54
|
54.00
|
|
17R
|
28 Mar
|
1540
|
17.6
|
18.6
|
1
|
0.33
|
33.00
|
|
18R
|
28 Mar
|
1630
|
18.6
|
19.6
|
1
|
0.78
|
78.00
|
|
19R
|
28 Mar
|
1720
|
19.6
|
20.6
|
1
|
0.54
|
54.00
|
|
20R
|
28 Mar
|
1820
|
20.6
|
21.6
|
1
|
0.67
|
67.00
|
|
21R
|
28 Mar
|
1920
|
21.6
|
22.6
|
1
|
0.5
|
50.00
|
|
22R
|
28 Mar
|
1955
|
22.6
|
23.6
|
1
|
0.42
|
42.00
|
|
23R
|
28 Mar
|
2030
|
23.6
|
24.6
|
1
|
0.07
|
7.00
|
|
24R
|
28 Mar
|
2100
|
24.6
|
25.6
|
1
|
0.12
|
12.00
|
|
25R
|
28 Mar
|
2140
|
25.6
|
26.6
|
1
|
0.24
|
24.00
|
|
26X
|
28 Mar
|
2215
|
26.6
|
27.6
|
1
|
0.1
|
10.00
|
|
27R
|
28 Mar
|
2245
|
27.6
|
28.6
|
1
|
0.74
|
74.00
|
|
28R
|
28 Mar
|
2330
|
28.6
|
29.6
|
1
|
0.14
|
14.00
|
|
29R
|
29 Mar
|
0000
|
29.6
|
30.6
|
1
|
0.02
|
2.00
|
|
30R
|
29 Mar
|
0030
|
30.6
|
32.3
|
1.7
|
0.35
|
20.59
|
|
31R
|
29 Mar
|
0130
|
32.3
|
34.3
|
2
|
0.42
|
21.00
|
|
32R
|
29 Mar
|
0210
|
34.3
|
35.3
|
1
|
0.61
|
61.00
|
|
33R
|
29 Mar
|
0250
|
35.3
|
37.3
|
2
|
0.3
|
15.00
|
|
325-M0054A-
|
|
|
|
*****Drilled from 0.0 to 9.42 mbsf*****
|
Drill down to set API.
|
1R
|
29 Mar
|
1915
|
9.42
|
11.02
|
1.6
|
0.01
|
0.63
|
Crossover sub joint popped after coring 1.5 m—switched out crossover and saver subs.
|
2R
|
29 Mar
|
2100
|
11.02
|
12.72
|
1.7
|
0.44
|
25.88
|
|
3R
|
29 Mar
|
2140
|
12.72
|
14.22
|
1.5
|
1.2
|
80.00
|
|
4R
|
29 Mar
|
2245
|
14.22
|
15.72
|
1.5
|
0.58
|
38.67
|
|
5R
|
29 Mar
|
2315
|
15.72
|
17.22
|
1.5
|
0
|
0.00
|
|
6R
|
29 Mar
|
2355
|
17.22
|
18.72
|
1.5
|
0
|
0.00
|
|
325-M0054B-
|
|
|
|
*****Drilled from 0.0 to 5.36 mbsf*****
|
Reenter same location.
|
1W
|
30 Mar
|
0915
|
5.36
|
8.4
|
3.04
|
0.07
|
2.30
|
Infill due to tripping HQ pipe in Hole M0054A.
|
2W
|
30 Mar
|
1000
|
8.4
|
11.6
|
3.2
|
0
|
0.00
|
Infill due to tripping HQ pipe in Hole M0054A.
|
3R
|
30 Mar
|
1045
|
11.6
|
15
|
3.4
|
0.11
|
3.24
|
Fresh material cored in last 1 m of this run
|
4R
|
30 Mar
|
1130
|
15
|
15.4
|
0.4
|
0.56
|
140.00
|
Excessive mud pressure stopped run—due to picking up core from previous run?
|
5R
|
30 Mar
|
1150
|
15.4
|
15.5
|
0.1
|
0.18
|
180.00
|
Short run, high pressure and bit blocked. Assumed due to rapid heave being too quick for compensators to react, causing core to twist off.
|
6R
|
30 Mar
|
1250
|
15.5
|
17
|
1.5
|
1.4
|
93.33
|
|
7R
|
30 Mar
|
1320
|
17
|
18.2
|
1.2
|
1.17
|
97.50
|
|
8R
|
30 Mar
|
1510
|
18.2
|
21.2
|
3
|
2.77
|
92.33
|
|
9R
|
30 Mar
|
1600
|
21.2
|
24.2
|
3
|
0.77
|
25.67
|
|
10R
|
30 Mar
|
1650
|
24.2
|
27.2
|
3
|
0.25
|
8.33
|
|
11R
|
30 Mar
|
1750
|
27.2
|
30.2
|
3
|
0.59
|
19.67
|
|
12R
|
30 Mar
|
1910
|
30.2
|
33.2
|
3
|
0.38
|
12.67
|
|
325-M0055A-
|
|
|
|
*****Drilled from 0.0 to 3.29 mbsf*****
|
Wash down to set API.
|
1R
|
1 Apr
|
2015
|
3.29
|
6.29
|
3
|
0.82
|
27.33
|
|
2R
|
1 Apr
|
2045
|
6.29
|
7.29
|
1
|
0.6
|
60.00
|
|
3R
|
1 Apr
|
2215
|
7.29
|
10.29
|
3
|
2.22
|
74.00
|
|
4R
|
1 Apr
|
2340
|
10.29
|
13.29
|
3
|
2.58
|
86.00
|
|
5R
|
2 Apr
|
0120
|
13.29
|
16.29
|
3
|
2.04
|
68.00
|
|
6R
|
2 Apr
|
0220
|
15.79
|
19.29
|
3.5
|
0.95
|
27.14
|
Top 0.5 m is infill due to hole collapse.
|
7R
|
2 Apr
|
0300
|
19.29
|
22.29
|
3
|
0.25
|
8.33
|
|
8R
|
2 Apr
|
0400
|
22.29
|
25.29
|
3
|
0.43
|
14.33
|
|
9R
|
2 Apr
|
0450
|
25.29
|
28.29
|
3
|
0
|
0.00
|
|
10R
|
2 Apr
|
0540
|
28.29
|
31.29
|
3
|
0.11
|
3.67
|
|
325-M0056A-
|
|
|
|
*****Drilled from 0.0 to 1.09 mbsf*****
|
Wash down to set API.
|
1R
|
2 Apr
|
1450
|
1.09
|
4.09
|
3
|
1.79
|
59.67
|
|
2R
|
2 Apr
|
1600
|
4.09
|
6.09
|
2
|
1.5
|
75.00
|
|
3R
|
2 Apr
|
1700
|
6.09
|
9.09
|
3
|
0.56
|
18.67
|
|
4R
|
2 Apr
|
1800
|
9.09
|
12.09
|
3
|
1.41
|
47.00
|
|
5R
|
2 Apr
|
1915
|
12.09
|
15.09
|
3
|
0.69
|
23.00
|
|
6R
|
2 Apr
|
2000
|
15.09
|
18.09
|
3
|
0.25
|
8.33
|
|
7R
|
2 Apr
|
2050
|
18.09
|
20.09
|
2
|
0.67
|
33.50
|
Replace API-HQ crossover and saver sub as weld failed after run.
|
8R
|
2 Apr
|
2250
|
20.09
|
23.09
|
3
|
1.86
|
62.00
|
|
9R
|
2 Apr
|
2350
|
23.09
|
26.09
|
3
|
1.62
|
54.00
|
|
10R
|
3 Apr
|
0050
|
26.09
|
29.09
|
3
|
0.26
|
8.67
|
|
11R
|
3 Apr
|
0140
|
29.09
|
30.59
|
1.5
|
0.84
|
56.00
|
|
12R
|
3 Apr
|
0230
|
30.59
|
32.09
|
1.5
|
0
|
0.00
|
|
13R
|
3 Apr
|
0345
|
32.09
|
35.09
|
3
|
0.61
|
20.33
|
|
14R
|
3 Apr
|
0425
|
35.09
|
36.89
|
1.8
|
0.42
|
23.33
|
|
15R
|
3 Apr
|
0505
|
36.89
|
38.29
|
1.4
|
0.09
|
6.43
|
|
16R
|
3 Apr
|
0620
|
38.29
|
41.29
|
3
|
0.16
|
5.33
|
|
325-M0057A-
|
|
|
|
*****Drilled from 0.0 to 1.18 mbsf*****
|
Wash down to set API.
|
1R
|
3 Apr
|
1545
|
1.18
|
4.18
|
3
|
0.56
|
18.67
|
|
2R
|
3 Apr
|
1645
|
4.18
|
5.68
|
1.5
|
1.25
|
83.33
|
|
3R
|
3 Apr
|
1715
|
5.68
|
8.68
|
3
|
0.16
|
5.33
|
Hole collapsing—required pumping after the run.
|
4R
|
3 Apr
|
1900
|
8.68
|
11.68
|
3
|
1.14
|
38.00
|
|
5R
|
3 Apr
|
1950
|
11.68
|
14.68
|
3
|
1.34
|
44.67
|
|
6R
|
3 Apr
|
2100
|
14.68
|
17.68
|
3
|
2.28
|
76.00
|
|
7R
|
3 Apr
|
2230
|
17.68
|
20.68
|
3
|
2.12
|
70.67
|
|
8R
|
3 Apr
|
2350
|
20.68
|
23.18
|
2.5
|
0.51
|
20.40
|
Run stopped after 2.5 m because of twist off between top pipe and crossover sub.
|
9R
|
4 Apr
|
0140
|
23.18
|
24.18
|
1
|
0
|
0.00
|
|
10R
|
4 Apr
|
0255
|
24.18
|
26.38
|
2.2
|
1.33
|
60.45
|
|
11R
|
4 Apr
|
0340
|
26.38
|
29.38
|
3
|
0.54
|
18.00
|
|
12R
|
4 Apr
|
0425
|
29.38
|
32.38
|
3
|
0.95
|
31.67
|
Mud leak at crossover sub. Requires pipe trip of three rods after run. Partial hole collapse during repair necessitates open hole drilling back to previous depth of 32.38 mbsf.
|
13R
|
4 Apr
|
0800
|
32.38
|
33.58
|
1.2
|
0.47
|
39.17
|
|
14R
|
4 Apr
|
0930
|
33.58
|
35.78
|
2.2
|
1.95
|
88.64
|
|
15R
|
4 Apr
|
1100
|
35.78
|
38.78
|
3
|
2.27
|
75.67
|
|
16R
|
4 Apr
|
1230
|
38.78
|
41.78
|
3
|
2.13
|
71.00
|
|
325-M0058A-
|
1X
|
5 Apr
|
0230
|
0
|
2.6
|
2.6
|
1.87
|
71.92
|
Fluorescent microspheres.
|
2X
|
5 Apr
|
0320
|
2.6
|
5.6
|
3
|
2.27
|
75.67
|
Fluorescent microspheres—bag did not burst.
|
3X
|
5 Apr
|
0400
|
5.6
|
8.6
|
3
|
1.61
|
53.67
|
Fluorescent microspheres.
|
4X
|
5 Apr
|
0440
|
8.6
|
9.9
|
1.3
|
1.67
|
128.46
|
Fluorescent microspheres.
|
5R
|
5 Apr
|
0540
|
9.9
|
11.6
|
1.7
|
0
|
0.00
|
Fluorescent microspheres.
|
6X
|
5 Apr
|
0620
|
11.6
|
14.6
|
3
|
0.01
|
0.33
|
Fluorescent microspheres.
|
7X
|
5 Apr
|
0700
|
14.6
|
17.6
|
3
|
3.37
|
112.33
|
Fluorescent microspheres.
|
8X
|
5 Apr
|
0740
|
17.6
|
20.6
|
3
|
3.31
|
110.33
|
Fluorescent microspheres.
|
9X
|
5 Apr
|
0840
|
20.6
|
23.4
|
2.8
|
3.09
|
110.36
|
Fluorescent microspheres.
|
10X
|
5 Apr
|
0915
|
23.4
|
26.4
|
3
|
3.27
|
109.00
|
Fluorescent microspheres.
|
11X
|
5 Apr
|
0945
|
26.4
|
29.4
|
3
|
3.15
|
105.00
|
Fluorescent microspheres.
|
12X
|
5 Apr
|
1040
|
29.4
|
32.4
|
3
|
1.88
|
62.67
|
Fluorescent microspheres.
|
13X
|
5 Apr
|
1320
|
32.4
|
35.4
|
3
|
3.4
|
113.33
|
Fluorescent microspheres.
|
14X
|
5 Apr
|
1400
|
35.4
|
38.4
|
3
|
2.96
|
98.67
|
Fluorescent microspheres.
|
15X
|
5 Apr
|
1515
|
38.4
|
41.4
|
3
|
2.02
|
67.33
|
Fluorescent microspheres.
|
Note: UTC = Universal Time Coordinated, EXN = extended nose corer, API = American Petroleum Institute.