| Hole 1255A |
| Latitude: 9°39.2716´N |
| Longitude: 86°11.1492´W |
| Time on site (hr): 167.25 (1645 hr, 26 Oct-1600 hr, 2 Nov 2002) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 4323.0 |
| Distance between rig floor and sea level (m): 11.4 |
| Water depth (drill pipe measurement from sea level, m): 4311.6 |
| Total depth (drill pipe measurement from rig floor, mbrf): 4480.0 |
| Total penetration (meters below seafloor, mbsf): 157.0 |
| Total length of cored section (m): 34.0 |
| Total length of drilled intervals (m): 123.0 |
| Total core recovered (m): 7.22 |
| Core recovery (%): 21 |
| Total number of cores: 4 |
| Total number of drilled intervals: 1 |
|
Core
|
Date
(Oct 2002) |
Ship local
time* (hr) |
Depth (mbsf)
|
Length (m)
|
Recovery
(%) |
Remarks
|
||
|---|---|---|---|---|---|---|---|---|
|
Top
|
Bottom
|
Cored
|
Recovered
|
|||||
| 205-1255A- |
|
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|
|
|
|
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|
*****Drilled from 0.0 to 123.0 mbsf***** |
|
AHC | |||
| 1R | 30 | 2245 | 123.0 | 132.7 | 9.7 | 0.00 | 0.0 | AHC for 1 hr; no recovery |
| 2R | 31 | 0220 | 132.7 | 142.4 | 9.7 | 2.38 | 24.5 | AHC; Whirl-Pak |
| 3R | 31 | 0555 | 142.4 | 152.0 | 9.6 | 4.29 | 44.7 | AHC; Whirl-Pak; drilling break at 147 mbsf |
| 4R | 31 | 0755 | 152.0 | 157.0 | 5.0 | 0.55 | 11.0 | AHC; Whirl-Pak |
|
|
|
|
Cored totals: | 34.0 | 7.22 | 21.2 |
|
|
|
|
|
|
Drilled total: | 123.0 |
|
|
|
|
|
|
|
|
|
Total: | 157.0 |
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Note: * = Ship local time is Universal Time Coordinated - 5 hr. AHC = active heave compensation. Whirl-Pak = microbiology microsphere contamination testing.