Table T1. Coring summary table, Site U1311.
| Hole U1311A |
| Latitude: 30°10.61′N |
| Longitude: 42°4.19′W |
| Time on site (days): 2.4 |
| Seafloor (drill pipe measurement from rig floor, mbrf): 2552.0 |
| Distance between rig floor and sea level (m): 11.4 |
| Water depth (drill pipe measurement from sea level, m): 2540.6 |
| Total depth (drill pipe measurement from rig floor, mbrf): 2564.0 |
| Total penetration (meters below seafloor, mbsf): 12.0 |
| Total length of cored section (m): 12.0 |
| Total core recovered (m): 1.71 |
| Core recovery (%): 14.3 |
| Total number of cores: 1 |
| Hole U1311B |
| Latitude: 30°10.66′N |
| Longitude: 42°4.22′W |
| Time on site (days): 1.6 |
| Seafloor (drill pipe measurement from rig floor, mbrf): 2516.0 |
| Distance between rig floor and sea level (m): 11.4 |
| Water depth (drill pipe measurement from sea level, m): 2504.6 |
| Total depth (drill pipe measurement from rig floor, mbrf): 2526.6 |
| Total penetration (meters below seafloor, mbsf): 10.63 |
| Total length of cored section (m): 0 |
| Total core recovered (m): 0 |
| Core recovery (%): 0 |
| Total number of cores: 1 |
| Core | Date (Dec 2004) |
Local time (h) |
Depth (mbsf) | Length (m) | Recovery (%) |
||
|---|---|---|---|---|---|---|---|
| Top | Bottom | Cored | Recovered | ||||
| 304-U1311A- | |||||||
| 1R | 19 | 2300 | 0 | 12.0 | 12.0 | 1.53 | 12.8 |
| Cored totals: | 12.0 | 1.71 | 14.3 | ||||
| 304-U1311B- | |||||||
| 1 (HRRS) | 21 | 2030 | 0 | 10.5 | 0 | 0 | 0 |
| Cored totals: | 0 | 0 | 0 | ||||
Note: HRRS = Hard Rock Reentry System.