Hole 1270A |
Latitude: 14°43.3424´N |
Longitude: 44°53.3206´W |
Time on site: 112.75 (2200 hr, 28 May–1445 hr, 2 June 2003) |
Time on hole: 18.00 (2200 hr, 28 May–1600 hr, 29 May 2003) |
Seafloor (drill pipe measurement from rig floor, mbrf): 1962.0 |
Distance between rig floor and sea level (m): 11.0 |
Water depth (drill pipe measurement from sea level, m): 1951.0 |
Total depth (drill pipe measurement from rig floor, mbrf): 1988.9 |
Total penetration (mbsf): 26.9 |
Total length of cored section (m): 26.9 |
Total core recovered (m): 3.28 |
Core recovery (%): 12.2 |
Total number of cores: 4 |
Hole 1270B |
Latitude: 14°43.2650´N |
Longitude: 44°53.2249´W |
Time on hole: 44.00 (1600 hr, 29 May–1200 hr, 31 May 2003) |
Seafloor (drill pipe measurement from rig floor, mbrf): 1921.0 |
Distance between rig floor and sea level (m): 11.1 |
Water depth (drill pipe measurement from sea level, m): 1909.9 |
Total depth (drill pipe measurement from rig floor, mbrf): 1966.9 |
Total penetration (mbsf): 45.9 |
Total length of cored section (m): 45.9 |
Total core recovered (m): 17.17 |
Core recovery (%): 37.4 |
Total number of cores: 10 |
Hole 1270C |
Latitude: 14°43.2835´N |
Longitude: 44°53.0906´W |
Time on hole: 15.00 (1200 hr, 31 May–0300 hr, 1 June 2003) |
Seafloor (drill pipe measurement from rig floor, mbrf): 1833.0 |
Distance between rig floor and sea level (m): 11.1 |
Water depth (drill pipe measurement from sea level, m): 1821.9 |
Total depth (drill pipe measurement from rig floor, mbrf): 1851.6 |
Total penetration (mbsf): 18.6 |
Total length of cored section (m): 18.6 |
Total core recovered (m): 1.98 |
Core recovery (%): 10.65 |
Total number of cores: 3 |
Hole 1270D |
Latitude: 14°43.2702´N |
Longitude: 44°53.0839´W |
Time on hole: 35.75 (0300 hr, 1 June–1445 hr, 2 June 2003) |
Seafloor (drill pipe measurement from rig floor, mbrf): 1828.0 |
Distance between rig floor and sea level (m): 11.1 |
Water depth (drill pipe measurement from sea level, m): 1816.9 |
Total depth (drill pipe measurement from rig floor, mbrf): 1885.3 |
Total penetration (mbsf): 57.3 |
Total length of cored section (m): 57.3 |
Total core recovered (m): 7.68 |
Core recovery (%): 13.4 |
Total number of cores: 11 |
Core
|
Date
(May 2003) |
Local time (hr)
|
Depth (mbsf)
|
Length (m) |
Recovery (%)
|
Remarks
|
||
---|---|---|---|---|---|---|---|---|
Top
|
Bottom
|
Cored
|
Recovered
|
|||||
209-1270A- |
|
|
|
|
|
|
|
|
1R | 29 | 0930 | 0.0 | 11.4 | 11.4 | 1.50 | 13.2 |
|
2R | 29 | 1140 | 11.4 | 17.4 | 6.0 | 0.96 | 16.0 |
|
3R | 29 | 1320 | 17.4 | 21.9 | 4.5 | 0.40 | 8.9 |
|
4R | 29 | 1515 | 21.9 | 26.9 | 5.0 | 0.42 | 8.4 |
|
|
|
|
Cored totals: | 26.9 | 3.28 | 12.2 |
|
|
209-1270B- |
|
|
|
|
|
|
|
|
1R | 30 | 0810 | 0.0 | 12.4 | 12.4 | 1.36 | 11.0 |
|
2R | 30 | 1000 | 12.4 | 17.4 | 5.0 | 1.33 | 26.6 |
|
3M | 30 | 1200 | 17.4 | 17.5 | 0.1 | 1.28 | 1280.0 | Clean out to total depth. "Miscellaneous" type core, redrilled interval (sidetrack). No advance (10 cm). |
4M | 30 | 1555 | 17.5 | 22.0 | 4.5 | 3.00 | 66.7 | Washed 4.5 m to bottom. "Miscellaneous" type core due to partially redrilled interval (sidetrack). 4.5-m advance (17.5–22.0 mbsf). |
5R | 30 | 1745 | 22.0 | 27.0 | 5.0 | 0.15 | 3.0 | Core catcher jam. |
6R | 30 | 2110 | 27.0 | 31.5 | 4.5 | 0.45 | 10.0 |
|
7R | 31 | 0200 | 31.5 | 36.5 | 5.0 | 3.16 | 63.2 |
|
8R | 31 | 0445 | 36.5 | 40.8 | 4.3 | 3.10 | 72.1 |
|
9R | 31 | 0850 | 40.8 | 45.8 | 5.0 | 1.36 | 27.2 | Drop deplugger. |
10M | 31 | 1300 | 45.8 | 45.9 | 0.1 | 1.98 | 1980.0 | Attempted to get to bottom. No joy. Unable to drill to bottom. "Miscellaneous" type core. No advance (10 cm). |
|
|
|
Cored totals: | 45.9 | 17.17 | 37.4 |
|
|
209-1270C- |
|
|
|
|
|
|
|
|
1R | 31 | 2205 | 0.0 | 12.5 | 12.5 | 0.79 | 6.3 |
|
2R | 31 | 2355 | 12.5 | 18.5 | 6.0 | 0.71 | 11.8 |
|
3M | 31 | 0230 | 18.5 | 18.6 | 0.1 | 0.48 | 480.0 | No advance (10 cm). |
|
|
|
Cored totals: | 18.6 | 1.98 | 10.7 |
|
|
209-1270D- |
|
|
|
|
|
|
|
|
1R | 1 | 1135 | 0.0 | 13.9 | 13.9 | 0.95 | 6.8 |
|
2R | 1 | 1415 | 13.9 | 18.9 | 5.0 | 0.35 | 7.0 |
|
3R | 1 | 1735 | 18.9 | 23.4 | 4.5 | 2.17 | 48.2 |
|
4R | 1 | 2135 | 23.4 | 28.4 | 5.0 | 2.00 | 40.0 |
|
5R | 2 | 0035 | 28.4 | 32.9 | 4.5 | 0.36 | 8.0 |
|
6R | 2 | 0250 | 32.9 | 37.9 | 5.0 | 0.59 | 11.8 |
|
7R | 2 | 0430 | 37.9 | 42.4 | 4.5 | 0.22 | 4.9 |
|
8R | 2 | 0525 | 42.4 | 47.4 | 5.0 | 0.12 | 2.4 |
|
9R | 2 | 0625 | 47.4 | 51.6 | 4.2 | 0.40 | 9.5 |
|
10R | 2 | 0750 | 51.6 | 56.6 | 5.0 | 0.25 | 5.0 |
|
11R | 2 | 1000 | 56.6 | 57.3 | 0.7 | 0.27 | 38.6 |
|
|
|
|
Cored totals: | 57.3 | 7.68 | 13.4 |
|