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Table T1. Operations summary, Site U1371.

Hole U1371A
Latitude: 45°57.8492′S
Longitude: 163°11.0513′W
Time on hole (h): 14.75
Seafloor (drill pipe measurement below rig floor, m DRF): 5316.0
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5304.8 (tagged depth)
Total penetration (drilling depth below seafloor, m DSF): 123.5 (washdown to basement; basement contact established at 5438.5 mbrf; drilled 1 m into basement for verification)
Total length of cored section (m): NA
Total core recovered (m): NA
Core recovery (%): NA
Total number of cores: NA
Hole U1371B
Latitude: 45°57.8509′S
Longitude: 163°11.0673′W (20 m west of Hole U1371A)
Time on hole (h): 3.25
Seafloor (drill pipe measurement below rig floor, m DRF): 5316.4
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5305.1
Total penetration (drilling depth below seafloor, m DSF): 8.1
Total length of cored section (m): 8.1
Total core recovered (m): 8.16
Core recovery (%): 100.6
Total number of cores: 1 (hole terminated because of poor core quality)
Hole U1371C
Latitude: 45°57.8404′S
Longitude: 163°11.0684′W (20 m north of Hole U1371B)
Time on hole (h): 1.75
Seafloor (drill pipe measurement below rig floor, m DRF): 5312.0
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5300.8 (APC calculated)
Total penetration (drilling depth below seafloor, m DSF): 9.5
Total length of cored section (m): 9.5
Total core recovered (m): 9.85
Core recovery (%): 103.5
Total number of cores: 1 (hole terminated after Core 1H came up completely full)
Hole U1371D
Latitude: 45°57.8394′S
Longitude: 163°11.0512′W (20 m east of Hole U1371C)
Time on hole (h): 32.75
Seafloor (drill pipe measurement below rig floor, m DRF): 5311.1
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5299.9
Total penetration (drilling depth below seafloor, m DSF): 126.0
Total length of cored section (m): 126.0
Total core recovered (m): 126.87
Core recovery (%): 100.7
Total number of cores: 14
Hole U1371E
Latitude: 45°57.8397′S
Longitude: 163°11.0365′W (20 m east of Hole U1371D)
Time on hole (h): 21.5
Seafloor (drill pipe measurement below rig floor, m DRF): 5310.2
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5298.9
Total penetration (drilling depth below seafloor, m DSF): 128.2
Total length of cored section (m): 128.2
Total core recovered (m): 118.16
Core recovery (%): 92.2
Total number of cores: 14
Hole U1371F
Latitude: 45°57.8502′S
Longitude: 163°11.0369′W (20 m south of Hole U1371E)
Time on hole (h): 20
Seafloor (drill pipe measurement below rig floor, m DRF): 5308.3
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5297.0
Total penetration (drilling depth below seafloor, m DSF): 130.6
Total length of cored section (m): 130.6
Total core recovered (m): 118.44
Core recovery (%): 90.7
Total number of cores: 14
Hole U1371G
Latitude: 45°57.8637′S
Longitude: 163°11.0360′W (20 m south of Hole U1371F)
Time on hole (h): 2.75
Seafloor (drill pipe measurement below rig floor, m DRF): 5314.1
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5302.7
Total penetration (drilling depth below seafloor, m DSF): 1.4
Total length of cored section (m): 1.4
Total core recovered (m): 1.37
Core recovery (%): 97.9
Total number of cores: 1
Hole U1371H
Latitude: 45°57.8648′S
Longitude: 163°11.0512′W (20 m south of Hole U1371F)
Time on hole (h): 16
Seafloor (drill pipe measurement below rig floor, m DRF): 5310.3
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 5298.9
Total penetration (drilling depth below seafloor, m DSF): 6.2
Total length of cored section (m): 6.2
Total core recovered (m): 6.19
Core recovery (%): 99.8
Total number of cores: 1
Core Date (2010) Time
(h)
Depth DSF (m) Interval advanced
(m)
Depth CSF (m) Length of core recovered
(m)
Recovery
(%)
Sections
(N)
Coring
shoe type
Orientation Remarks
Top of
cored interval
Bottom of cored interval Top of
cored interval
Bottom of cored interval
329-U1371A-
11 3 Dec 0900 *****Drilled from 0.0 to 123.5 m DSF*****   Basement tagged at 122.5 mbsf
329-U1371B-
1H 3 Dec 1330 0.0 8.1 8.1 0.0 8.15 8.15 101 7 Non-mag core barrel Y Disturbed mudline core
329-U1371C-
1H 3 Dec 1520 0.0 9.5 9.5 0.0 9.83 9.83 103 8 Non-mag core barrel Y No mudline - reshoot Hole D
329-U1371D-
1H 3 Dec 1710 0.0 7.4 7.4 0.0 7.41 7.41 100 6 Non-mag core barrel Y High heave
2H 3 Dec 1840 7.4 16.9 9.5 7.4 15.40 8.00 84 7 Non-mag core barrel Y High heave
3H 3 Dec 2015 16.9 26.4 9.5 16.9 26.72 9.82 103 8 Non-mag core barrel Y High heave
4H 3 Dec 2205 26.4 35.9 9.5 26.4 34.83 8.43 89 7 Non-mag core barrel Y High heave
5H 4 Dec 0005 35.9 45.4 9.5 35.9 43.88 7.98 84 7 Non-mag core barrel Y High heave
6H 4 Dec 0630 45.4 54.9 9.5 45.4 54.43 9.03 95 8 Non-mag core barrel Y  
7H 4 Dec 0950 54.9 64.4 9.5 54.9 64.49 9.59 101 8 Non-mag core barrel Y  
8H 4 Dec 1150 64.4 73.9 9.5 64.4 73.15 8.75 92 7 Non-mag core barrel Y  
9H 4 Dec 1340 73.9 83.4 9.5 73.9 83.61 9.71 102 8 Non-mag core barrel Y  
10H 4 Dec 1535 83.4 92.9 9.5 83.4 92.88 9.48 100 8 Non-mag core barrel Y  
11H 4 Dec 1720 92.9 102.4 9.5 92.9 102.42 9.52 100 8 Non-mag core barrel Y  
12H 4 Dec 1900 102.4 111.9 9.5 102.4 111.78 9.38 99 8 STD    
13H 4 Dec 2040 111.9 121.4 9.5 111.9 121.60 9.70 102 8 STD    
14H 4 Dec 2215 121.4 126.0 4.6 121.4 131.47 10.07 219 8 STD    
329-U1371E-
1H 5 Dec 0245 0.0 8.2 8.2 0.0 8.26 8.26 101 7 Non-mag core barrel    
2H 5 Dec 0410 8.2 17.7 9.5 8.2 15.51 7.31 77 6 Non-mag core barrel    
3H 5 Dec 0525 17.7 27.2 9.5 17.7 25.65 7.95 84 7 Non-mag core barrel    
4H 5 Dec 0635 27.2 36.7 9.5 27.2 35.29 8.09 85 7 Non-mag core barrel    
5H 5 Dec 0805 36.7 46.2 9.5 36.7 43.52 6.82 72 6 Non-mag core barrel    
6H 5 Dec 0920 46.2 55.7 9.5 46.2 55.54 9.34 98 8 Non-mag core barrel    
7H 5 Dec 1045 55.7 65.2 9.5 55.7 64.79 9.09 96 7 Non-mag core barrel    
8H 5 Dec 1215 65.2 74.7 9.5 65.2 74.24 9.04 95 7 Non-mag core barrel    
9H 5 Dec 1325 74.7 84.2 9.5 74.7 84.01 9.31 98 8 Non-mag core barrel    
10H 5 Dec 1440 84.2 93.7 9.5 84.2 93.86 9.66 102 8 Non-mag core barrel    
11H 5 Dec 1550 93.7 103.2 9.5 93.7 102.84 9.14 96 7 Non-mag core barrel    
12H 5 Dec 1720 103.2 112.7 9.5 103.2 109.21 6.01 63 5 Non-mag core barrel    
13H 5 Dec 1835 112.7 122.2 9.5 112.7 122.38 9.68 102 8 STD    
14H 5 Dec 2005 122.2 128.2 6.0 122.2 130.66 8.46 141 7 STD    
329-U1371F-
1H 6 Dec 2235 0.0 9.2 9.2 0.0 9.18 9.18 100 8 Non-mag core barrel    
2H 6 Dec 2340 9.2 18.7 9.5 9.2 17.45 8.25 87 7 Non-mag core barrel    
3H 6 Dec 0100 18.7 28.2 9.5 18.7 26.22 7.52 79 6 Non-mag core barrel    
4H 6 Dec 0220 28.2 37.7 9.5 28.2 35.13 6.93 73 6 Non-mag core barrel    
5H 6 Dec 0350 37.7 47.2 9.5 37.7 44.33 6.63 70 6 Non-mag core barrel    
6H 6 Dec 0505 47.2 56.7 9.5 47.2 54.51 7.31 77 6 Non-mag core barrel    
7H 6 Dec 0615 56.7 66.2 9.5 56.7 65.87 9.17 97 7 Non-mag core barrel    
8H 6 Dec 0740 66.2 75.7 9.5 66.2 74.19 7.99 84 7 Non-mag core barrel    
9H 6 Dec 0915 75.7 85.2 9.5 75.7 84.93 9.23 97 8 Non-mag core barrel    
10H 6 Dec 1030 85.2 94.7 9.5 85.2 94.90 9.70 102 8 Non-mag core barrel    
11H 6 Dec 1140 94.7 104.2 9.5 94.7 104.45 9.75 103 8 Non-mag core barrel    
12H 6 Dec 1250 104.2 113.7 9.5 104.2 113.87 9.67 102 8 Non-mag core barrel    
13H 6 Dec 1415 113.7 123.2 9.5 113.7 123.41 9.71 102 8 STD    
14H 6 Dec 1530 123.2 130.6 7.4 123.2 130.60 7.40 100 7 STD    
329-U1371G-
1H 6 Dec 1825 0.0 1.4 1.4 0.0 1.37 1.37 98 2 Non-mag core barrel    
329-U1371H-
1H 6 Dec 2135 0.0 6.2 6.2 0.0 6.19 6.19 100 6 Non-mag core barrel    
Advanced total: 533.5     389.01 95 327      
Total interval cored: 410.0                

NA = not applicable. DSF = drilling depth below seafloor, CSF = core depth below seafloor. H = APC core, 1 = drilled interval. Non-mag = nonmagnetic, STD = standard. Time is UTC.

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