Table T3. Expedition 311 pressure coring results.
| Core |
Date (2005) |
Local time (h) |
Top depth (mbsf) |
Cored (m) |
Recovered (m) |
Recovery (%) |
Pressurized core |
Gas hydrate saturation (%) |
|---|---|---|---|---|---|---|---|---|
| 311-U1325B- | ||||||||
| 11P | 18 Oct | 1315 | 82.4 | 1.0 | 0.88 | 88.0 | N |
|
| 17E | 18 Oct | 2145 | 129.9 | 1.0 | 0.00 | 0.0 | N |
|
| 22Y | 19 Oct | 0725 | 169.4 | 1.0 | 0.17 | 17.0 | N |
|
| 26E | 19 Oct | 1345 | 197.4 | 1.0 | 0.28 | 28.0 | N |
|
| 28P | 19 Oct | 1925 | 206.1 | 0.4 | 0.00 | 0.0 | N |
|
| 311-U1325C- | ||||||||
| 5Y | 21 Oct | 0600 | 217.6 | 1 | 0.00 | 0.0 | N |
|
| 10P | 21 Oct | 1750 | 256.1 | 1 | 0.96 | 96.0 | Y | 0.4 |
| 311-U1326C- | ||||||||
| 11Y | 24 Oct | 0445 | 82.7 | 1 | 0.15 | 15.0 | Y |
|
| 12P | 24 Oct | 0730 | 83.7 | 1 | 0.26 | 26.0 | Y | 0.4 |
| 13E | 24 Oct | 0905 | 85.7 | 1 | 0.00 | 0.0 | N |
|
| 311-U1327C- | ||||||||
| 6P | 2 Oct | 1435 | 44.1 | 1.0 | 1.00 | 100.0 | N |
|
| 15P | 3 Oct | 0020 | 121.8 | 1.0 | 1.00 | 100.0 | Y | 0.2 |
| 24P | 3 Oct | 1715 | 197.3 | 1.0 | 1.00 | 100.0 | Y | 1.8 |
| 311-U1327D- | ||||||||
| 3P | 4 Oct | 2320 | 83.0 | 1.0 | 0.00 | 0.0 | N |
|
| 4E | 6 Oct | 0050 | 125.3 | 1.0 | 1.10 | 110.0 | Y |
|
| 6Y | 6 Oct | 0340 | 132.0 | 1.0 | 0.84 | 84.0 | N |
|
| 10P | 6 Oct | 1040 | 155.1 | 1.0 | 0.92 | 92.0 | Y | 8.0 |
| 12E | 6 Oct | 1540 | 170.5 | 1.0 | 1.14 | 114.0 | Y |
|
| 13Y | 6 Oct | 2045 | 203.6 | 1.0 | 0.48 | 48.0 | Y |
|
| 14E | 7 Oct | 0110 | 217.7 | 1.0 | 1.15 | 115.0 | Y |
|
| 17P | 7 Oct | 1030 | 246.0 | 1.0 | 1.00 | 100.0 | Y | 0.9 |
| 311-U1327E- | ||||||||
| 2P | 9 Oct | 1300 | 40.0 | 1.0 | 1.00 | 100.0 | N |
|
| 3P | 9 Oct | 1550 | 80.0 | 1.0 | 0.95 | 95.0 | Y | 0.2 |
| 4E | 9 Oct | 2040 | 128.0 | 1.0 | 0.48 | 48.0 | N |
|
| 311-U1328B- | ||||||||
| 4P | 11 Oct | 1720 | 14.5 | 1.0 | 0.77 | 77.0 | Y | 15.0 |
| 7P | 11 Oct | 2105 | 26.0 | 1.0 | 0.78 | 78.0 | Y | 2.0 |
| 311-U1328C- | ||||||||
| 5P | 13 Oct | 0510 | 92.0 | 1.0 | 0.96 | 96.0 | Y | 0.7 |
| 311-U1328D- | ||||||||
| 3Y | 15 Oct | 2325 | 14.0 | 1.0 | 0.00 | 0.0 | N |
|
| 311-U1328E- | ||||||||
| 3E | 16 Oct | 0350 | 8.5 | 1.0 | 0.00 | 0.0 | N |
|
| 5P | 16 Oct | 0600 | 15.1 | 1.0 | 0.00 | 0.0 | N |
|
| 7Y | 16 Oct | 0830 | 25.7 | 1.0 | 0.87 | 87.0 | N |
|
| 10P | 16 Oct | 1455 | 92.0 | 1.0 | 0.26 | 26.0 | Y | 22.0 |
| 11Y | 16 Oct | 2055 | 197.0 | 1.0 | 0.90 | 90.0 | N |
|
| 12E | 17 Oct | 0130 | 215.5 | 1.0 | 0.00 | 0.0 | N |
|
| 13P | 17 Oct | 0450 | 233.0 | 1.0 | 0.94 | 94.0 | Y | 50.0 |
| 311-U1329C- | ||||||||
| 7P | 28 Sep | 0255 | 55.6 | 1.0 | 1.00 | 100.0 | Y | 0.0 |
| 14P | 28 Sep | 1110 | 114.6 | 1.0 | 1.00 | 100.0 | N |
|
| 23P | 29 Sep | 0210 | 188.5 | 1.0 | 1.00 | 100.0 | Y | 2.4 |
| 311-U1329E- | ||||||||
| 5P | 1 Oct | 0630 | 33.5 | 1.0 | 0.00 | 0.0 | N |
|
| 7P | 1 Oct | 1220 | 73.5 | 1.0 | 0.86 | 86.0 | Y | 0.7 |
| 8Y | 1 Oct | 1430 | 104.0 | 1.0 | 1.00 | 100.0 | N |
|
| 9E | 1 Oct | 1625 | 114.5 | 1.0 | 1.00 | 100.0 | Y |
|
| 10P | 1 Oct | 1940 | 125.0 | 1.0 | 0.95 | 95.0 | Y | 0.0 |
Note: Core type: P = Pressure Core Sampler (PCS), Y = Fugro Percussion Corer (FPC), E = HYACE Rotary Corer (HRC).
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