Table T1. Coring summary, Site U1304.
| Hole U1304A |
| Latitude: 53°3.4007′N |
| Longitude: 33°31.7814′W |
| Time on site (h): 124.5 (0800 h, 9 October 2004–1230 h, 14 October 2004) |
| Time on hole (h): 35.75 (0800 h, 9 October 2004–1945 h, 10 October 2004) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 3080.0 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 3069.1 |
| Total depth (drill pipe measurement from rig floor, mbrf): 3319.0 |
| Total penetration (meters below seafloor, mbsf): 239 |
| Total length of cored section (m): 239 |
| Total core recovered (m): 251.37 |
| Core recovery (%): 105.2 |
| Total number of cores: 26 |
| Hole U1304B |
| Latitude: 53°3.3929′N |
| Longitude: 33°31.7681′W |
| Time on hole (h): 30.50 (1945 h, 10 October 2004–0215 h, 12 October 2004) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 3076.3 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 3065.4 |
| Total depth (drill pipe measurement from rig floor, mbrf): 3318.7 |
| Total penetration (meters below seafloor, mbsf): 242.4 |
| Total length of cored section (m): 242.4 |
| Total core recovered (m): 252.15 |
| Core recovery (%): 104.0 |
| Total number of cores: 26 |
| Hole U1304C |
| Latitude: 53°3.3841′N |
| Longitude: 33°31.7510′W |
| Time on hole (h): 12.17 (0215 h, 12 October 2004–1425 h, 12 October 2004) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 3075.4 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 3064.5 |
| Total depth (drill pipe measurement from rig floor, mbrf): 3145.0 |
| Total penetration (meters below seafloor, mbsf): 69.6 |
| Total length of cored section (m): 69.6 |
| Total core recovered (m): 71.82 |
| Core recovery (%): 103.2 |
| Total number of cores: 8 |
| Comments: Coring operation suspended after 8 h. Pulled out of hole for waiting for weather (WOW). |
| Hole U1304D |
| Latitude: 53°3.3781′N |
| Longitude: 33°31.7411′W |
| Time on hole (h): 46.08 (1425 h, 12 October 2004–1230 h, 14 October 2004) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 3075.4 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 3064.5 |
| Total depth (drill pipe measurement from from rig floor, mbrf): 3319.3 |
| Total penetration (meters below seafloor, mbsf): 243.9 |
| Total length of cored section (m): 190.9 |
| Total length of drilled intervals (m): 53 |
| Total core recovered (m): 185.67 |
| Core recovery (%): 97.3 |
| Total number of cores: 21 |
| Total number of drilled intervals: 2 |
| Core | Date (Oct 2004) |
Local time (h) |
Depth (mbsf) | Length (m) | Recovery (%) |
Comments | ||
|---|---|---|---|---|---|---|---|---|
| Top | Bottom | Cored | Recovered | |||||
| 303-U1304A- | ||||||||
| 1H | 9 | 1400 | 0.0 | 9.50 | 9.50 | 9.91 | 104.3 | Nonmagnetic barrel |
| 2H | 9 | 1500 | 9.5 | 19.00 | 9.50 | 9.88 | 104.0 | Nonmagnetic barrel |
| 3H | 9 | 1550 | 19.0 | 28.50 | 9.50 | 9.96 | 104.8 | Oriented; nonmagnetic barrel |
| 4H | 9 | 1640 | 28.5 | 38.00 | 9.50 | 10.03 | 105.6 | Oriented; nonmagnetic barrel |
| 5H | 9 | 1740 | 38.0 | 47.50 | 9.50 | 10.04 | 105.7 | Oriented; nonmagnetic barrel |
| 6H | 9 | 1840 | 47.5 | 57.00 | 9.50 | 9.94 | 104.6 | Oriented; nonmagnetic barrel |
| 7H | 9 | 1930 | 57.0 | 66.50 | 9.50 | 9.97 | 105.0 | Oriented; nonmagnetic barrel |
| 8H | 9 | 2030 | 66.5 | 76.00 | 9.50 | 9.96 | 104.8 | Oriented; nonmagnetic barrel |
| 9H | 9 | 2125 | 76.0 | 85.50 | 9.50 | 10.23 | 107.7 | Oriented; nonmagnetic barrel |
| 10H | 9 | 2225 | 85.5 | 95.00 | 9.50 | 10.09 | 106.2 | Oriented; nonmagnetic barrel |
| 11H | 9 | 2330 | 95.0 | 104.50 | 9.50 | 9.98 | 105.1 | Oriented; nonmagnetic barrel |
| 12H | 10 | 0025 | 104.5 | 114.00 | 9.50 | 10.07 | 106.0 | Oriented; nonmagnetic barrel |
| 13H | 10 | 0120 | 114.0 | 123.50 | 9.50 | 9.98 | 105.1 | Oriented; nonmagnetic barrel |
| 14H | 10 | 0220 | 123.5 | 133.00 | 9.50 | 10.08 | 106.1 | Oriented; nonmagnetic barrel |
| 15H | 10 | 0315 | 133.0 | 142.50 | 9.50 | 10.02 | 105.5 | Oriented; nonmagnetic barrel |
| 16H | 10 | 0400 | 142.5 | 152.00 | 9.50 | 10.12 | 106.5 | Oriented; nonmagnetic barrel |
| 17H | 10 | 0500 | 152.0 | 161.50 | 9.50 | 10.00 | 105.3 | Oriented; nonmagnetic barrel |
| 18H | 10 | 0610 | 161.5 | 171.00 | 9.50 | 10.09 | 106.2 | Oriented; nonmagnetic barrel |
| 19H | 10 | 0740 | 171.0 | 175.00 | 4.00 | 3.85 | 96.3 | Oriented; nonmagnetic barrel; drillover core barrel |
| 20H | 10 | 0930 | 175.0 | 184.50 | 9.50 | 10.12 | 106.5 | Liner shattered due to expansion |
| 21H | 10 | 1100 | 184.5 | 194.00 | 9.50 | 9.97 | 105.0 | Drillover core barrel |
| 22H | 10 | 1230 | 194.0 | 203.50 | 9.50 | 10.06 | 105.9 | Drillover core barrel |
| 23H | 10 | 1405 | 203.5 | 213.00 | 9.50 | 10.08 | 106.1 | |
| 24H | 10 | 1515 | 213.0 | 220.00 | 7.00 | 6.88 | 98.3 | Drillover core barrel; split liner Section 4 |
| 25H | 10 | 1640 | 220.0 | 229.50 | 9.50 | 10.10 | 106.3 | Shattered liner; liner patch used |
| 26H | 10 | 1800 | 229.5 | 239.00 | 9.50 | 9.96 | 104.8 | Drillover core barrel |
| Totals: | 239.00 | 251.37 | 105.2 | |||||
| 303-U1304B- | ||||||||
| 1H | 10 | 2125 | 0.0 | 8.2 | 8.2 | 8.14 | 99.3 | Nonmagnetic barrel |
| 2H | 10 | 2200 | 8.2 | 17.7 | 9.5 | 8.96 | 94.3 | Nonmagnetic barrel |
| 3H | 10 | 2255 | 17.7 | 27.2 | 9.5 | 9.90 | 104.2 | Oriented; nonmagnetic barrel |
| 4H | 11 | 0005 | 27.2 | 36.7 | 9.5 | 9.87 | 103.9 | Oriented; nonmagnetic barrel |
| 5H | 11 | 0100 | 36.7 | 46.2 | 9.5 | 10.12 | 106.5 | Oriented; nonmagnetic barrel |
| 6H | 11 | 0150 | 46.2 | 55.7 | 9.5 | 9.90 | 104.2 | Oriented; nonmagnetic barrel |
| 7H | 11 | 0245 | 55.7 | 65.2 | 9.5 | 9.85 | 103.7 | Oriented; nonmagnetic barrel |
| 8H | 11 | 0335 | 65.2 | 74.7 | 9.5 | 9.90 | 104.2 | Oriented; nonmagnetic barrel |
| 9H | 11 | 0430 | 74.7 | 84.2 | 9.5 | 10.25 | 107.9 | Oriented; nonmagnetic barrel |
| 10H | 11 | 0520 | 84.2 | 93.7 | 9.5 | 10.10 | 106.3 | Oriented; nonmagnetic barrel |
| 11H | 11 | 0620 | 93.7 | 103.2 | 9.5 | 9.72 | 102.3 | Oriented; nonmagnetic barrel |
| 12H | 11 | 0710 | 103.2 | 112.7 | 9.5 | 10.07 | 106.0 | Oriented; nonmagnetic barrel |
| 13H | 11 | 0800 | 112.7 | 122.2 | 9.5 | 9.98 | 105.1 | Oriented; nonmagnetic barrel |
| 14H | 11 | 0850 | 122.2 | 131.7 | 9.5 | 9.95 | 104.7 | Oriented; nonmagnetic barrel |
| 15H | 11 | 0945 | 131.7 | 141.2 | 9.5 | 10.13 | 106.6 | Oriented; nonmagnetic barrel |
| 16H | 11 | 1140 | 141.2 | 150.7 | 9.5 | 9.95 | 104.7 | Oriented; nonmagnetic barrel |
| 17H | 11 | 1255 | 150.7 | 160.2 | 9.5 | 10.08 | 106.1 | Oriented; nonmagnetic barrel |
| 18H | 11 | 1350 | 160.2 | 169.7 | 9.5 | 9.96 | 104.8 | Oriented; nonmagnetic barrel |
| 19H | 11 | 1530 | 169.7 | 179.2 | 9.5 | 9.18 | 96.6 | Drillover core barrel |
| 20H | 11 | 1645 | 179.2 | 186.2 | 7.0 | 7.78 | 111.1 | Drillover core barrel |
| 21H | 11 | 1835 | 186.2 | 195.7 | 9.5 | 9.96 | 104.8 | Drillover core barrel |
| 22H | 11 | 2015 | 195.7 | 205.2 | 9.5 | 10.04 | 105.7 | |
| 23H | 11 | 2145 | 205.2 | 214.7 | 9.5 | 9.78 | 103.0 | |
| 24H | 11 | 2225 | 214.7 | 224.2 | 9.5 | 9.99 | 105.2 | Drillover core barrel |
| 25H | 11 | 2330 | 224.2 | 233.7 | 9.5 | 9.84 | 103.6 | Drillover core barrel |
| 26H | 12 | 0030 | 233.7 | 242.4 | 8.7 | 8.75 | 100.6 | |
| Totals: | 242.4 | 252.15 | 104.0 | |||||
| 303-U1304C- | ||||||||
| 1H | 12 | 0510 | 0.0 | 4.6 | 4.6 | 4.58 | 99.6 | Nonmagnetic barrel |
| 2H | 12 | 0600 | 4.6 | 14.1 | 9.5 | 9.88 | 104.0 | Nonmagnetic barrel |
| 3H | 12 | 0710 | 14.1 | 23.6 | 9.5 | 10.10 | 106.3 | Oriented; nonmagnetic barrel |
| 4H | 12 | 0825 | 23.6 | 33.1 | 9.5 | 9.93 | 104.5 | Oriented; nonmagnetic barrel |
| 5H | 12 | 0945 | 33.1 | 42.6 | 9.5 | 9.98 | 105.1 | Oriented; nonmagnetic barrel |
| 6H | 12 | 1100 | 42.6 | 52.1 | 9.5 | 9.68 | 101.9 | Oriented; nonmagnetic barrel |
| 7H | 12 | 1210 | 52.1 | 61.6 | 9.5 | 9.89 | 104.1 | Oriented; nonmagnetic barrel |
| 8H | 12 | 1320 | 61.6 | 69.6 | 8.0 | 7.78 | 97.3 | Oriented; nonmagnetic barrel |
| Totals: | 69.6 | 71.82 | 103.2 | |||||
| 303-U1304D- | ||||||||
| *****Drilled 0.0 to 52.0 mbsf ***** | Drilled with center bit | |||||||
| 1H | 12 | 2140 | 52.0 | 61.5 | 9.5 | 9.76 | 102.7 | Oriented; nonmagnetic barrel |
| 2H | 12 | 2250 | 61.5 | 71.0 | 9.5 | 9.33 | 98.2 | Oriented; nonmagnetic barrel |
| 3H | 13 | 0005 | 71.0 | 80.5 | 9.5 | 9.69 | 102.0 | Oriented; nonmagnetic barrel |
| 4H | 13 | 0235 | 80.5 | 90.0 | 9.5 | 10.02 | 105.5 | Oriented; nonmagnetic barrel |
| 5H | 13 | 0400 | 90.0 | 99.5 | 9.5 | 9.95 | 104.7 | Oriented; nonmagnetic barrel |
| 6H | 13 | 0525 | 99.5 | 109.0 | 9.5 | 8.64 | 91.0 | Oriented; nonmagnetic barrel |
| 7H | 13 | 0710 | 109.0 | 118.5 | 9.5 | 9.95 | 104.7 | Oriented; nonmagnetic barrel |
| 8H | 13 | 1000 | 118.5 | 128.0 | 9.5 | 10.08 | 106.1 | Oriented; nonmagnetic barrel |
| 9H | 13 | 1110 | 128.0 | 137.5 | 9.5 | 9.92 | 104.4 | Oriented; nonmagnetic barrel |
| 10H | 13 | 1225 | 137.5 | 147.0 | 9.5 | 9.56 | 100.6 | Oriented; nonmagnetic barrel |
| 11H | 13 | 1340 | 147.0 | 156.5 | 9.5 | 0.14 | 1.5 | Oriented; nonmagnetic barrel |
| 12H | 13 | 1530 | 156.5 | 166.0 | 9.5 | 10.00 | 105.3 | Oriented; nonmagnetic barrel |
| 13H | 13 | 1635 | 166.0 | 175.5 | 9.5 | 9.88 | 104.0 | Oriented; nonmagnetic barrel |
| 14H | 13 | 1735 | 175.5 | 180.3 | 4.8 | 4.73 | 98.5 | Oriented; nonmagnetic barrel; crushed liner |
| *****Drilled 180.3 to 181.3 mbsf***** | ||||||||
| 15H | 13 | 2010 | 181.3 | 190.4 | 9.1 | 9.09 | 99.9 | |
| 16H | 13 | 2135 | 190.4 | 199.9 | 9.5 | 10.04 | 105.7 | |
| 17H | 13 | 2320 | 199.9 | 209.4 | 9.5 | 9.67 | 101.8 | |
| 18H | 14 | 0020 | 209.4 | 218.9 | 9.5 | 10.03 | 105.6 | |
| 19H | 14 | 0135 | 218.9 | 228.4 | 9.5 | 9.94 | 104.6 | |
| 20H | 14 | 0330 | 228.4 | 234.4 | 6.0 | 5.91 | 98.5 | Crushed liner |
| 21H | 14 | 0430 | 234.4 | 243.9 | 9.5 | 9.34 | 98.3 | Crushed liner |
| Cored: | 190.9 | 185.67 | 97.3 | |||||
| Drilled: | 53 | |||||||
| Total: | 243.9 | |||||||
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