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Table T1. Operations summary, Hole U1415J.

Hole U1415J (install seafloor structure and casing; RCB coring):
Latitude: 2°15.1604′N
Longitude: 101°32.6622′W
Time at site (h): 383 (16 days) (0230 h, 31 December 2012–0130 h, 16 January)
Seafloor (drill pipe measurement below rig floor, m DRF): 4850.0
Distance between rig floor and sea level (m): 11.2
Water depth (drill pipe measurement from sea level, mbsl): 4838.8
Total penetration (drilling depth below seafloor, m DSF): 111.8
Total depth (drill pipe measurement from rig floor, m DRF): 4961.8
Total length of cored section (m): 91.8
Total core recovered (m): 14.35
Core recovery (%): 16
Drilled interval (m): 2
Total number of cores: 15 RCB, 9 ghost
Core Depth (mbsf) Interval cored
(m)
Core recovered
(m)
Curated length
(m)
Recovery
(%)
Date
(2013)
Time UTC
(h)
Top of cored
interval
Bottom of
cored interval
345-U1415J-
11 0.0 15.0 ****Drilled from 0.0 to 15.0 mbsf****
2G 10.0 15.0 0.20 0.13 3 Jan 1745
3R 15.0 22.2 7.2 0.68 0.86 9 4 Jan 0115
4R 22.2 26.2 4.0 0.18 0.22 5 4 Jan 0415
5R 26.2 34.9 8.7 1.88 2.08 22 4 Jan 1350
6G 29.0 34.9 0.33 0.45 4 Jan 2000
7G 29.0 34.9 1.54 2.05 5 Jan 0900
8R 34.9 45.2 10.3 3.22 4.39 31 5 Jan 1505
9R 45.2 55.3 10.1 0.94 1.10 9 5 Jan 2055
10R 55.3 65.0 9.7 0.55 0.62 6 6 Jan 0205
11R 65.0 69.7 4.7 0.41 0.50 9 6 Jan 0715
12R 69.7 74.7 5.0 0.74 1.56 15 6 Jan 1230
13R 74.7 79.4 4.7 0.59 0.65 13 6 Jan 1630
14G 37.0 79.4 0.15 0.25 7 Jan 0150
15G 37.0 45.0 0.64 0.69 7 Jan 1620
162 79.4 84.4 ****Drilled from 79.4 to 84.4 mbsf****
17G 79.4 84.4 0.12 0.12 12 Jan 0930
18R 84.4 89.1 4.7 1.50 1.50 32 12 Jan 1325
19R 89.1 94.1 5.0 0.77 0.94 15 12 Jan 1715
20R 94.1 98.8 4.7 0.19 0.20 4 12 Jan 2200
21R 98.8 101.8 3.0 1.39 1.62 46 13 Jan 0400
22G 82.0 101.8 0.07 0.12 13 Jan 0830
23R 101.8 103.8 2.0 0.53 0.53 27 13 Jan 1530
24G 74.0 101.0 0.21 0.27 13 Jan 2055
25G 99.0 103.8 0.48 0.57 15 Jan 0900
26R 103.8 111.8 8.0 0.78 0.75 10 15 Jan 1530
    Total: 91.8 14.35 17.52 16    

Local ship time was UTC – 7 h. Ghost core (G) is not included in totals. DRF = drilling depth below rig floor, DSF = drilling depth below seafloor. R = rotary core barrel (RCB) system, numeric core type = drilled interval. — = not calculated.

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