Table T1. Site U1327 coring summary.
| Hole U1327A |
| Latitude: 48°41.887´N |
| Longitude: 126°51.921´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1333 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 1322.1 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (mbsf): 300.0; LWD/MWD |
| Hole U1327B |
| Latitude: 48°41.889´N |
| Longitude: 126°51.914´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1317.0 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 1306.1 |
| Total penetration (mbsf): 9.5 |
| Hole U1327C |
| Latitude: 48°41.889´N |
| Longitude: 126°51.914´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1315.4 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 1304.5 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (mbsf): 3.0 |
| Hole U1327D |
| Latitude: 48°41.895´N |
| Longitude: 126°51.906´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1314.6 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 1303.7 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (mbsf): 224.1 |
| Hole U1327E |
| Latitude: 48°41.900´N |
| Longitude: 126°51.896´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1314.6 |
| Distance between rig floor and sea level (m): 11.2 |
| Water depth (drill pipe measurement from sea level, m): 1303.4 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (mbsf): 287.5 |
|
Core, section |
Date (Oct 2005) |
Local time (h) |
Top depth (mbsf) |
Length (m) |
Recovery (%) |
Comments | |
|---|---|---|---|---|---|---|---|
| Cored | Recovered | ||||||
| 311-U1327A- | |||||||
| *****Drilled from 0.0 to 300.0 mbsf***** | LWD/MWD | ||||||
| 311-U1327B- | |||||||
| 1H | 2 | 0910 | 0.0 | 9.5 | 9.79 | 103.1 | No mudline |
| Core totals: | 9.5 | 9.79 | 103.1 |
|
|||
| 311-U1327C- | |||||||
| 1H | 2 | 0950 | 0 | 6.1 | 6.13 | 100.5 |
|
| 2H | 2 | 1030 | 6.1 | 9.5 | 9.88 | 104.0 |
|
| 3H | 2 | 1145 | 15.6 | 9.5 | 10.15 | 106.8 | APCT; fluorescent microspheres |
| 4H | 2 | 1225 | 25.1 | 9.5 | 10.12 | 106.5 |
|
| 5H | 2 | 1330 | 34.6 | 9.5 | 10.30 | 108.4 | APCT |
| 6P | 2 | 1435 | 44.1 | 1.0 | 1.00 | 100.0 |
|
| *****Drilled from 44.1 to 46.1 mbsf***** | Overdrill of pressure core | ||||||
| 7H | 2 | 1530 | 46.1 | 9.5 | 9.98 | 105.1 | APCT; fluorescent microspheres |
| 8H | 2 | 1620 | 55.6 | 9.5 | 10.14 | 106.7 |
|
| 9H | 2 | 1725 | 65.1 | 9.5 | 10.32 | 108.6 | APCT |
| 10H | 2 | 1805 | 74.6 | 9.5 | 9.32 | 98.1 | Fluorescent microspheres |
| 11H | 2 | 1910 | 84.1 | 8.8 | 8.85 | 100.6 |
|
| 12X | 2 | 2035 | 92.9 | 9.6 | 8.28 | 86.2 |
|
| 13X | 2 | 2135 | 102.5 | 9.6 | 9.15 | 95.3 |
|
| 14X | 2 | 2300 | 112.1 | 9.7 | 5.95 | 61.3 |
|
| 15P | 3 | 0020 | 121.8 | 1.0 | 1.00 | 100.0 |
|
| *****Drilled from 121.8 to 123.8 mbsf***** | Overdrill of pressure core | ||||||
| 16X | 3 | 0215 | 123.8 | 8.0 | 7.38 | 92.2 |
|
| 17X | 3 | 0410 | 131.8 | 9.7 | 5.02 | 51.8 |
|
| 18X | 3 | 0615 | 141.5 | 9.6 | 7.30 | 76.0 |
|
| 19X | 3 | 0840 | 151.1 | 9.7 | 8.40 | 86.6 |
|
| 20X | 3 | 1030 | 160.8 | 9.6 | 6.50 | 67.7 | DVTP at 170.4 mbsf |
| 21X | 3 | 1315 | 170.4 | 9.7 | 8.38 | 86.4 |
|
| 22X | 3 | 1435 | 180.1 | 9.6 | 6.72 | 69.1 |
|
| 23X | 3 | 1605 | 189.7 | 7.6 | 5.03 | 66.2 |
|
| 24P | 3 | 1715 | 197.3 | 1.0 | 1.00 | 100.0 |
|
| *****Drilled from 197.3 to 199.3 mbsf***** | Overdrill of pressure core | ||||||
| 25X | 3 | 1910 | 199.3 | 9.6 | 3.73 | 38.9 |
|
| 26X | 3 | 2040 | 208.9 | 9.6 | 8.91 | 92.8 | DVTPP at 218.5 mbsf |
| 27X | 4 | 0020 | 218.5 | 9.6 | 8.37 | 87.2 |
|
| 28X | 4 | 0235 | 228.1 | 9.6 | 7.12 | 74.2 |
|
| 29X | 4 | 0415 | 237.7 | 9.7 | 8.99 | 92.7 |
|
| 30X | 4 | 0605 | 247.4 | 9.7 | 6.50 | 67.0 |
|
| 31X | 4 | 0745 | 257.1 | 9.6 | 9.08 | 94.6 |
|
| 32X | 4 | 0915 | 266.7 | 9.6 | 9.79 | 102.0 |
|
| 33X | 4 | 1000 | 276.3 | 9.6 | 9.49 | 98.9 |
|
| 34X | 4 | 1110 | 285.9 | 9.6 | 9.41 | 98.0 |
|
| 35X | 4 | 1215 | 295.5 | 4.5 | 4.48 | 99.6 | DVTPP at 300.0 mbsf |
| Core totals: | 297.0 | 262.17 | 88.3 |
|
|||
| 311-U1327D- | |||||||
| 1H | 4 | 1710 | 0.0 | 6.9 | 6.90 | 100.0 | Fluorescent microspheres |
| 2H | 4 | 1855 | 6.9 | 9.5 | 9.83 | 103.5 | Fluorescent microspheres |
| *****Drilled from 6.9 to 83.0 mbsf***** |
|
||||||
| 3P | 4 | 2320 | 83.0 | 1.0 | 0.00 | 0.0 |
|
| *****Drilled from 83.0 to 85.0 mbsf***** | Overdrill of pressure core | ||||||
| *****Drilled from 85.0 to 125.3 mbsf***** |
|
||||||
| 4E | 6 | 0050 | 125.3 | 1.0 | 1.10 | 110.0 |
|
| 5X | 6 | 0210 | 126.3 | 5.7 | 4.14 | 72.6 |
|
| 6Y | 6 | 0340 | 132.0 | 1.0 | 0.84 | 84.0 |
|
| 7X | 6 | 0540 | 133.0 | 9.3 | 4.54 | 48.8 |
|
| 8X | 6 | 0740 | 142.3 | 9.6 | 6.64 | 69.2 |
|
| 9X | 6 | 0900 | 151.9 | 3.2 | 3.66 | 114.4 |
|
| 10P | 6 | 1040 | 155.1 | 1.0 | 0.92 | 92.0 |
|
| *****Drilled from 155.1 to 157.1 mbsf***** | Overdrill of pressure core | ||||||
| 11X | 6 | 1210 | 157.1 | 4.5 | 4.62 | 102.7 |
|
| *****Drilled from 157.1 to 170.5 mbsf***** |
|
||||||
| 12E | 6 | 1540 | 170.5 | 1.0 | 1.14 | 114.0 |
|
| *****Drilled from 170.5 to 203.6 mbsf***** |
|
||||||
| 13Y | 6 | 2045 | 203.6 | 1.0 | 0.48 | 48.0 |
|
| *****Drilled from 203.6 to 217.7 mbsf***** |
|
||||||
| 14E | 7 | 0110 | 217.7 | 1.0 | 1.15 | 115.0 |
|
| 15X | 7 | 0355 | 218.7 | 9.6 | 6.73 | 70.1 |
|
| 16X | 7 | 0620 | 228.3 | 9.6 | 0.30 | 3.1 |
|
| *****Drilled from 228.3 to 246.0 mbsf***** |
|
||||||
| 17P | 7 | 1030 | 246.0 | 1.0 | 1.00 | 100.0 |
|
| *****Drilled from 246.0 to 247.0 mbsf***** |
|
||||||
| Core totals: | 75.9 | 53.99 | 71.1 |
|
|||
| 311-U1327E- |
|
||||||
| *****Drilled from 0.0 to 3.0 mbsf***** |
|
||||||
| 1H | 9 | 920 | 3.0 | 9.5 | 9.94 | 104.6 |
|
| *****Drilled from 3.0 to 40.0 mbsf***** |
|
||||||
| 2P | 9 | 1300 | 40.0 | 1.0 | 1.00 | 100.0 | Ball activated prematurely, sheared pin |
| *****Drilled from 40.0 to 80.0 mbsf***** |
|
||||||
| 3P | 9 | 1550 | 80.0 | 1.0 | 0.95 | 95.0 | Sheared OS pin |
| *****Drilled from 80.0 to 128.0 mbsf***** |
|
||||||
| 4E | 9 | 2040 | 128.0 | 1.0 | 0.48 | 48.0 |
|
| *****Drilled from 128.0 to 129.0 mbsf***** |
|
||||||
| Core totals: | 12.5 | 12.37 | 99.0 |
|
|||
Note: LWD/MWD = logging while drilling/measurement while drilling, APCT = advanced piston corer temperature tool, DVTP = Davis-Villinger Temperature Probe, DVTPP = Davis-Villinger Temperature-Pressure Probe, OS = over shot.
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