Table T1. Operations summary, Holes U1415K–U1415N.
Hole U1415K (failed attempt to establish reentry capability): | ||||||||
Latitude: 2°15.3307′N | ||||||||
Longitude: 101°32.8527′W | ||||||||
Time on site (h): 85.68 (0130 h, 16 January–1510 h, 19 January 2013) | ||||||||
Seafloor (drill pipe measurement below rig floor, m DRF): 4698.4 | ||||||||
Distance between rig floor and sea level (m): 11.3 | ||||||||
Water depth (drill pipe measurement from sea level, mbsl): 4687.1 | ||||||||
Total penetration (drilling depth below seafloor, m DSF): 35.3 | ||||||||
Total depth (drill pipe measurement from rig floor, m DRF): 4733.7 | ||||||||
Total length of cored section (m): 0 | ||||||||
Total core recovered (m): 4.72 | ||||||||
Core recovery (%): 0% | ||||||||
Drilled Interval (m): 35.3 | ||||||||
Total number of cores: 1 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-U1415K- | ||||||||
11 | 0.0 | 35.3 | ****Drilled from 0.0 to 35.3 mbsf**** | |||||
2G | 0.0 | 0.5 | — | 4.72 | 4.72 | — | 19 Jan | 2345 |
Total: | — | — | — | — | ||||
Hole U1415L (jet-in to 4 mbsf; no coring): | ||||||||
Latitude: 2°15.3300′N | ||||||||
Longitude: 101°32.8041′W | ||||||||
Time on site (h): 17.83 (1510 h, 19 January–0900 h, 20 January 2013) | ||||||||
Seafloor (drill pipe measurement below rig floor, m DRF): 4686.0 | ||||||||
Distance between rig floor and sea level (m): 11.3 | ||||||||
Water depth (drill pipe measurement from sea level, mbsl): 4674.7 | ||||||||
Total penetration (drilling depth below seafloor, m DSF): 4 | ||||||||
Total depth (drill pipe measurement from rig floor, m DRF): 4690.0 | ||||||||
Total length of cored section (m): 0 | ||||||||
Total core recovered (m): NA | ||||||||
Core recovery (%): NA | ||||||||
Drilled Interval (m): 4 | ||||||||
Total number of cores: 0 | ||||||||
Hole U1415M (failed attempt to establish reentry capability): | ||||||||
Latitude: 2°15.3304′N | ||||||||
Longitude: 101°32.8040′W | ||||||||
Time on site (h): 63.00 h (0900 h, 20 January–0000 h, 23 January 2013) | ||||||||
Seafloor (drill pipe measurement below rig floor, m DRF): 4686.0 | ||||||||
Distance between rig floor and sea level (m): 11.3 | ||||||||
Water depth (drill pipe measurement from sea level, mbsl): 4674.7 | ||||||||
Total penetration (drilling depth below seafloor, m DSF): 4 | ||||||||
Total depth (drill pipe measurement from rig floor, m DRF): 4690.0 | ||||||||
Total length of cored section (m): 0 | ||||||||
Total core recovered (m): 5.87 | ||||||||
Core recovery (%): 0 | ||||||||
Drilled Interval (m): 25.9 | ||||||||
Total number of cores: 1 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-U1415M- | ||||||||
11 | 0.0 | 25.9 | ****Drilled from 0.0 to 25.9 mbsf**** | |||||
2G | 0.0 | 3.5 | — | 5.87 | 5.87 | — | 23 Jan | 0230 |
Total: | — | — | — | |||||
Hole U1415N (RCB coring penetrating to 37.0 mbsf): | ||||||||
Latitude: 2°15.3304′N | ||||||||
Longitude: 101°32.8121′W | ||||||||
Time on site (h): 49.75 (0000 h, 23 January–0145 h, 25 January 2013) | ||||||||
Seafloor (drill pipe measurement below rig floor, m DRF): 4686.5 | ||||||||
Distance between rig floor and sea level (m): 11.3 | ||||||||
Water depth (drill pipe measurement from sea level, mbsl): 4675.2 | ||||||||
Total penetration (drilling depth below seafloor, m DSF): 37.0 | ||||||||
Total depth (drill pipe measurement from rig floor, m DRF): 4723.5 | ||||||||
Total length of cored section (m): 37 | ||||||||
Total core recovered (m): 1.56 | ||||||||
Core recovery (%): 4 | ||||||||
Drilled interval (m): 0 | ||||||||
Total number of cores: 4 RCB, 1 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-U1415N- | ||||||||
1R | 0.0 | 14.9 | 14.9 | 0.45 | 0.70 | 3 | 23 Jan | 2015 |
2R | 14.9 | 18.9 | 4.0 | 0.15 | 0.22 | 4 | 24 Jan | 0145 |
3R | 18.9 | 27.9 | 9.0 | 0.50 | 0.49 | 6 | 24 Jan | 1600 |
4R | 27.9 | 37.0 | 9.1 | 0.46 | 0.57 | 5 | 24 Jan | 2020 |
5G | 25.0 | 30.0 | — | 0.21 | 0.24 | — | 25 Jan | 0825 |
Total: | 37.0 | 1.56 | 1.98 | 4 |
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. NA = not applicable. — = not calculated.
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