| Hole 1254A |
| Latitude: 9°39.6989´N |
| Longitude: 86°10.7435´W |
| Time on site: 367.2 hr |
| Time on hole (hr): 191.58 (0945 hr, 11 Oct-0920 hr, 19 Oct 2002) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 4194.0 |
| Distance between rig floor and sea level (m): 11.20 |
| Water depth (drill pipe measurement from sea level, m): 4182.8 |
| Total depth (drill pipe measurement from rig floor, mbrf): 4561.5 |
| Total penetration (meters below seafloor, mbsf): 367.5 |
| Total length of cored section (m): 140.5 |
| Total length of drilled intervals (m): 227.0 |
| Total core recovered (m): 125.0 |
| Core recovery (%): 89 |
| Total number of cores: 16 |
| Total number of drilled intervals: 3 |
| Hole 1254B |
| Latitude: 9°39.7187´N |
| Longitude: 86°10.7274´W |
| Time on hole (hr): 7.31 (0920 hr, 19 Oct-1645 hr, 26 Oct 2002) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 4187.0 |
| Distance between rig floor and sea level (m): 11.4 |
| Water depth (drill pipe measurement from sea level, m): 4175.6 |
| Total depth (drill pipe measurement from rig floor, mbrf): 4465.0 |
| Total penetration (meters below seafloor, mbsf): 278.0 |
| Total length of drilled intervals (m): 278.0 |
| Core recovery: NA |
| Remark: This hole was intended to emplace the downhole CORK-II/OsmoSampler. Only drilling/casing was done, and no core was taken in this hole. |
|
Core
|
Date
(Oct 2002) |
Ship local
time* (hr) |
Depth (mbsf)
|
Length (m)
|
Recovery
(%) |
Remarks
|
||
|---|---|---|---|---|---|---|---|---|
|
Top
|
Bottom
|
Cored
|
Recovered
|
|||||
| 205-1254A- |
|
|
|
|
|
|
|
|
|
|
|
|
*****Drilled from 0.0 to 50.0 mbsf***** |
|
DVTPP at 50 mbsf; AHC | |||
|
|
|
|
*****Drilled from 50.0 to 150.0 mbsf***** |
|
DVTP at 150 mbsf; AHC | |||
| 1R | 14 | 0415 | 150.0 | 155.5 | 5.5 | 5.99 | 108.9 | Whirl-Pak |
| 2R | 14 | 0625 | 155.5 | 165.1 | 9.6 | 8.30 | 86.5 | Whirl-Pak |
| 3R | 14 | 0825 | 165.1 | 174.7 | 9.6 | 6.71 | 69.9 | Whirl-Pak |
| 4R | 14 | 1025 | 174.7 | 184.4 | 9.7 | 8.16 | 84.1 | Whirl-Pak; AHC |
| 5R | 14 | 1250 | 184.4 | 194.1 | 9.7 | 9.76 | 100.6 | Whirl-Pak; AHC |
| 6R | 14 | 1510 | 194.1 | 203.8 | 9.7 | 9.86 | 101.7 | Whirl-Pak; AHC; DVTPP at 203.8 mbsf |
| 7R | 14 | 1930 | 203.8 | 213.4 | 9.6 | 8.41 | 87.6 | Whirl-Pak; AHC |
| 8R | 14 | 2145 | 213.4 | 223.0 | 9.6 | 9.40 | 97.9 | Whirl-Pak; AHC |
|
|
|
|
*****Drilled from 223.0 to 300.0 mbsf***** |
|
|
|||
| 9R | 15 | 1125 | 300.0 | 309.7 | 9.7 | 7.30 | 75.3 | Whirl-Pak |
| 10R | 15 | 1355 | 309.7 | 319.3 | 9.6 | 9.98 | 104.0 | Whirl-Pak |
| 11R | 15 | 1625 | 319.3 | 328.9 | 9.6 | 9.20 | 95.8 | Whirl-Pak |
| 12R | 15 | 1900 | 328.9 | 338.5 | 9.6 | 4.40 | 45.8 | Whirl-Pak |
| 13R | 15 | 2115 | 338.5 | 348.1 | 9.6 | 9.68 | 100.8 | Whirl-Pak |
| 14R | 15 | 2310 | 348.1 | 357.7 | 9.6 | 8.01 | 83.4 | Whirl-Pak |
| 15R | 16 | 0120 | 357.7 | 362.7 | 5.0 | 4.58 | 91.6 | Whirl-Pak |
| 16R | 16 | 0320 | 362.7 | 367.5 | 4.8 | 5.26 | 109.6 | Whirl-Pak |
|
|
|
|
Cored totals: | 140.5 | 125.00 | 89.0 |
|
|
|
|
|
|
Drilled totals: | 227.0 |
|
|
|
|
|
|
|
|
|
Total: | 367.5 |
|
|
|
Notes: * = Ship local time is Universal TIme Coordinated - 5 hr. DVTPP = Davis-Villinger Temperature-Pressure Probe, DVTP = Davis-Villinger Temperature Probe. Whirl-Pak = microbiology microsphere contamination testing. AHC = active heave compensation. NA = not applicable.