Table
T1. Site 1128 coring summary.
Hole 1128A
Latitude:
-34.391143° (34°23.4686'S)
Longitude:
127.5906967° (127°35.4418'E)
Seafloor
(drill-pipe measurement from rig floor, mbrf): 3887.00
Distance
between rig floor and sea level (m): 11.0
Water
depth (drill-pipe measurement from sea level, m):
3876.0
Total
depth (from rig floor, mbrf): 3896.5
Penetration
(mbsf): 9.5
Total
number of cores: 1
Total
length of cored section (m): 9.5
Total
core recovered (m): 9.31
Core
recovery (%): 98.0
Remarks:
Core badly disturbed by drilling; remnants of PIG
found in core liner of Section 1 (location marked as
void). As a result, the core was not described by
sedimentologists.
Hole
1128B
Latitude:
-34.391177° (34°23.4706'S)
Longitude:
127.590758° (127°35.4455'E)
Seafloor
(drill-pipe measurement from rig floor, mbrf): 3885.8
Distance
between rig floor and sea level (m): 11.2
Water
depth (drill-pipe measurement from sea level, m):
3874.6
Total
depth (from rig floor, mbrf): 4166.5
Penetration
(mbsf): 280.7
Total
number of cores: 30
Total
length of cored section (m): 280.7
Total
core recovered (m): 231.57
Core
recovery (%): 82.5
Hole
1128C
Latitude:
-34.391055° (34°23.4633'S)
Longitude:
127.591032° (127°35.4619'E)
Seafloor
(drill-pipe measurement from rig floor, mbrf): 3885.5
Distance
between rig floor and sea level (m): 11.2
Water
depth (drill-pipe measurement from sea level, m):
3874.3
Total
depth (from rig floor, mbrf): 4125.6
Penetration
(mbsf): 240.10
Total
number of cores: 26
Total
length of cored section (m): 240.1
Total
core recovered (m): 232.84
Core
recovery (%): 97.0
Hole
1128D
Latitude:
-34.390938° (34°23.4563'S)
Longitude:
127.590923° (127°35.4554'E)
Seafloor
(drill-pipe measurement from rig floor, mbrf): 3885.5
Distance
between rig floor and sea level (m): 11.3
Water
depth (drill-pipe measurement from sea level, m):
3874.2
Total
depth (from rig floor, mbrf): 4338.1
Penetration
(mbsf): 452.6
Total
number of cores: 23
Total
length of cored section (m): 221.4
Total
number of drilled intervals: 1
Total
length of drilled intervals (m): 231.2
Total
core recovered (m): 79.08
Core
recovery (%): 35.7
Core
Date
(Nov 1998)Time
(UTC + 8 hr)Depth
(mbsf)Length
cored
(m)Length
recovered
(m)Recovery
(%)Comment
182-1128A-
1H
3
1925
0.00-9.50
9.5
9.31
98.0
Disturbed
core; PIG
Totals:
9.5
9.31
98.0
182-1128B-
1H
3
2020
0.00-5.70
5.7
5.66
99.3
2H
3
2115
5.70-15.20
9.5
9.83
103.5
3H
3
2220
15.20-24.70
9.5
8.52
89.7
Crushed
liner; oriented
4H
3
2315
24.70-34.20
9.5
9.32
98.1
Crushed
liner
5H
4
0005
34.20-43.70
9.5
9.52
100.2
Oriented
6H
4
0105
43.70-53.20
9.5
9.88
104.0
Oriented
7H
4
0200
53.20-62.70
9.5
9.41
99.1
Split
liner; oriented
8H
4
0300
62.70-72.20
9.5
9.80
103.2
Oriented
9H
4
0400
72.20-81.70
9.5
9.64
101.5
10H
4
0500
81.70-91.20
9.5
9.95
104.7
11H
4
0600
91.20-100.70
9.5
3.08
32.4
12H
4
0700
100.70-110.20
9.5
9.89
104.1
13H
4
0755
110.20-119.70
9.5
9.48
99.8
14H
4
0855
119.70-129.20
9.5
9.91
104.3
15H
4
0950
129.20-137.80
8.6
8.59
99.9
Sections
4 to 6 may be suck-in
16X
4
1155
137.80-145.80
8.0
9.87
123.4
17X
4
1500
145.80-155.40
9.6
6.50
67.7
DVTP
18X
4
1730
155.40-165.10
9.7
4.26
43.9
19X
4
1900
165.10-174.70
9.6
9.76
101.7
20X
4
2035
174.70-184.30
9.6
9.72
101.3
21X
4
2135
184.30-193.90
9.6
0.00
0.0
No
recovery
22X
4
2230
193.90-203.50
9.6
9.29
96.8
23X
4
2325
203.50-213.10
9.6
9.84
102.5
24X
5
0030
213.10-222.70
9.6
9.69
100.9
25X
5
0130
222.70-232.40
9.7
9.81
101.1
26X
5
0305
232.40-242.10
9.7
9.73
100.3
27X
5
0545
242.10-251.80
9.7
5.35
55.2
28X
5
0810
251.80-261.50
9.7
2.89
29.8
29X
5
1020
261.50-271.10
9.6
1.12
11.7
30X
5
1310
271.10-280.70
9.6
1.76
18.3
Totals:
280.7
231.57
82.5
182-1128C-
1H
5
1700
0.00-8.00
8.0
7.95
99.4
2H
5
1800
8.00-17.50
9.5
8.77
92.3
3H
5
1900
17.50-27.00
9.5
9.14
96.2
4H
5
2015
27.00-36.50
9.5
8.78
92.4
Oriented/Adara
5H
5
2130
36.50-46.00
9.5
10.05
105.8
6H
5
2245
46.00-55.50
9.5
9.18
96.6
Liner
patched
7H
5
2340
55.50-65.00
9.5
8.65
91.1
Liner
patched
8H
6
0120
65.00-74.50
9.5
8.97
94.4
Adara;
oriented, liner patch
9H
6
0225
74.50-84.00
9.5
9.95
104.7
10H
6
0320
84.00-93.50
9.5
9.75
102.6
11H
6
0420
93.50-103.00
9.5
9.81
103.3
Liner
patched
12H
6
0545
103.00-112.50
9.5
9.89
104.1
13H
6
0645
112.50-122.00
9.5
9.97
105.0
14H
6
0745
122.00-131.50
9.5
8.91
93.8
15H
6
0845
131.50-138.30
6.8
6.83
100.4
16X
6
1025
138.30-146.10
7.8
9.83
126.0
17X
6
1125
146.10-155.70
9.6
7.73
80.5
18X
6
1250
155.70-165.30
9.6
1.45
15.1
19X
6
1350
165.30-174.90
9.6
9.88
102.9
20X
6
1450
174.90-184.50
9.6
9.90
103.1
21X
6
1550
184.50-192.10
7.6
8.93
117.5
22X
6
1650
192.10-201.70
9.6
9.69
100.9
23X
6
1745
201.70-211.30
9.6
9.76
101.7
24X
6
1845
211.30-220.90
9.6
9.86
102.7
25X
6
1945
220.90-230.50
9.6
9.32
97.1
26X
6
2050
230.50-240.10
9.6
9.89
103.0
Totals:
240.1
232.84
97.0
182-1128D-
*****Drilled
from 0 to 231.2 mbsf*****
1R
7
1840
231.20-240.80
9.6
5.56
57.9
2R
7
1950
240.80-250.40
9.6
3.08
32.1
3R
7
2140
250.40-260.00
9.6
3.91
40.7
4R
7
2335
260.00-269.60
9.6
3.95
41.2
5R
8
0120
269.60-279.30
9.7
0.29
3.0
6R
8
0300
279.30-288.90
9.6
4.76
49.6
7R
8
0525
288.90-298.50
9.6
0.12
1.3
8R
8
0715
298.50-308.10
9.6
5.74
59.8
9R
8
0930
308.10-317.60
9.5
0.08
0.8
10R
8
1100
317.60-327.20
9.6
4.89
50.9
11R
8
1310
327.20-336.80
9.6
5.07
52.8
12R
8
1500
336.80-346.40
9.6
2.65
27.6
13R
8
1705
346.40-356.00
9.6
9.56
99.6
14R
8
1905
356.00-365.70
9.7
2.53
26.1
15R
8
2055
365.70-375.40
9.7
2.38
24.5
16R
8
2240
375.40-385.00
9.6
2.89
30.1
17R
9
0035
385.00-394.70
9.7
2.35
24.2
18R
9
0200
394.70-404.40
9.7
2.51
25.9
19R
9
0350
404.40-414.00
9.6
2.41
25.1
20R
9
0520
414.00-423.70
9.7
3.00
30.9
21R
9
0800
423.70-433.30
9.6
3.65
38.0
22R
9
0925
433.30-442.90
9.6
3.79
39.5
23R
9
1120
442.90-452.60
9.7
3.91
40.3
Coring
totals:
221.4
79.08
35.7
Drilling
total:
231.2
Total:
452.6
Notes: PIG = wiper pig remnants, UTC = Universal Time Coordinated, DVTP = Davis-Villinger temperature probe, Adara = Adara temperature tool.