Table T1. Hole summary, Expedition 315.
Hole | Location |
Water depth (mbsl) |
Number of cores |
Drilled depth (m) |
Interval cored (m) |
Recovered (m) |
Recovery (%) |
Comments |
---|---|---|---|---|---|---|---|---|
C0001E | 33°14.3442′N, 136°42.6924′E | 2198.0 | 13 HPCS | 118.10 | 118.10 | 112.67 | 95.4 | Lost inner core barrel in hole |
C0001F | 33°14.3437′N, 136°42.7067′E | 2197.0 | 19 HPCS, 2 ESCS | 248.83 | 140.80 | 137.50 | 97.7 |
|
C0001G | 33°14.3237′N, 136°42.6933′E | 2196.5 | NA | 74.50 | NA | NA | NA | ROV cable tangled around drill pipe |
C0001H | 33°14.3233′N, 136°42.6840′E | 2197.0 | 26 RCB | 590.50 | 228.60 | 126.30 | 55.2 | Hole caving |
C0001I | 33°14.2030′N, 136°42.4330′E | 2198.5 | NA | 520.00 | NA | NA | NA | Hole caving |
Site C0001 totals: | 32 HPCS, 2 ESCS, 26 RCB | 1551.93 | 487.50 | 376.47 | 77.2 |
|
||
C0002B | 33°17.9928′N, 136°38.2029′E | 1937.5 | 66 RCB | 1057.00 | 582.00 | 208.30 | 35.8 |
|
C0002C | 33°18.0026′N, 136°38.1869′E | 1936.6 | 2 HPCS | 13.77 | 13.80 | 13.77 | 99.8 |
|
C0002D | 33°18.0075′N, 136°38.1910′E | 1937.1 | 16 HPCS, 2 ESCS | 204.00 | 204.00 | 161.90 | 79.4 |
|
Site C0002 totals: | 18 HPCS, 2 ESCS, 66 RCB | 1274.77 | 799.80 | 383.97 | 48.0 |
|
Note: HPCS = hydraulic piston coring system, ESCS = extended shoe coring system, NA = no core recovered, RCB = rotary core barrel, ROV = remotely operated vehicle.