Table T1. Site U1328 coring summary.
| Hole U1328A |
| Latitude: 48°40.072´N |
| Longitude: 126°51.022´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1279.0 |
| Distance between rig floor and sea level (m): 10.9 |
| Water depth (drill pipe measurement from sea level, m): 1268.1 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (m): 300.0; LWD/MWD |
| Hole U1328B |
| Latitude: 48°40.048´N |
| Longitude: 126°51.056´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1279.0 |
| Distance between rig floor and sea level (m): 11.2 |
| Water depth (drill pipe measurement from sea level, m): 1267.8 |
| Total penetration (mbsf): 56.5 |
| Total drilled interval (m): 2 |
| Hole U1328C |
| Latitude:48°40.057´N |
| Longitude: 126°51.044´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1279.0 |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, m): 1267.7 |
| Total penetration (mbsf): 300.0 |
| Total drilled interval (m): 57.5 |
| Hole U1328D |
| Latitude: 48°40.067´N |
| Longitude: 126°51.020´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1278.0 |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, m): 1266.7 |
| Total penetration (mbsf): 15.0 |
| Hole U1328E |
| Latitude: 48°40.081´N |
| Longitude: 126°50.987´W |
| Seafloor (drill pipe measurement from rig floor, mbrf): 1276.0 |
| Distance between rig floor and sea level (m): 11.3 |
| Water depth (drill pipe measurement from sea level, m): 1264.7 |
| Total penetration (mbsf): 235.0 |
| Total drilled interval (mbsf): 186.0 |
|
Core, section |
Date (Oct 2005) |
Local time (h) |
Top depth (mbsf) |
Length (m) |
Recovery (%) |
Comments | |
|---|---|---|---|---|---|---|---|
| Cored | Recovered | ||||||
| 311-U1328A- | |||||||
|
*****Drilled from 0.0 to 300.0 mbsf***** |
LWD/MWD | ||||||
| 311-U1328B- | |||||||
| 1H |
11 |
1320 |
0.0 | 4.5 | 4.87 | 108.2 | Fluorescent microspheres, APCM |
| 2H |
11 |
1425 |
4.5 | 1.7 | 1.72 | 101.2 | Fluorescent microspheres, APCM |
| 3X |
11 |
1615 |
6.2 | 8.3 | 0.05 | 0.6 | Fluorescent microspheres |
| 4P |
11 |
1720 |
14.5 | 1.0 | 0.77 | 77.0 |
|
|
*****Drilled from 14.5 to 16.5 mbsf***** |
Overdrill pressure core | ||||||
| 5H |
11 |
1825 |
16.5 | 1.9 | 1.89 | 99.5 | Fluorescent microspheres, APCM |
| 6X |
11 |
1945 |
18.4 | 7.6 | 2.81 | 37.0 | Fluorescent microspheres |
| 7P |
11 |
2105 |
26.0 | 1.0 | 0.78 | 78.0 | Sheared pin on OS |
|
*****Drilled from 26.0 to 28.0 mbsf***** |
Overdrill pressure core | ||||||
| 8H |
11 |
2205 |
28.0 | 9.5 | 8.06 | 84.8 | APCT, fluorescent microspheres, APCM |
| 9H |
11 |
2300 |
37.5 | 9.5 | 8.72 | 91.8 | Fluorescent microspheres, APCM |
| 10H |
12 |
0025 |
47.0 | 9.5 | 9.98 | 105.1 | APCT-3, DVTP, fluorescent microspheres, APCM |
|
Core totals: |
54.5 | 39.65 | 72.8 |
|
|||
| 311-U1328C- | |||||||
| 1H | 13 | 0015 | 56.5 | 9.5 | 9.62 | 101.3 | Fluorescent microspheres |
| 2H | 13 | 0125 | 66.0 | 9.5 | 7.54 | 79.4 | APCT; fluorescent microspheres, APCM |
| 3H | 13 | 0240 | 75.5 | 9.5 | 9.52 | 100.2 | APCT-3, fluorescent microspheres, APCM |
| 4X | 13 | 0340 | 85.0 | 7.0 | 4.56 | 65.1 | Fluorescent microspheres |
| 5P | 13 | 0510 | 92.0 | 1.0 | 0.96 | 96.0 | Fluorescent microspheres |
| *****Drilled from 92.0 to 94.0 mbsf***** | Overdrill of pressure core | ||||||
| 6H | 13 | 0650 | 94.0 | 9.5 | 9.30 | 97.9 | APCT-3, fluorescent microspheres. APCM |
| 7X | 13 | 0900 | 103.5 | 6.8 | 6.72 | 98.8 | Fluorescent microspheres |
| 8X |
13 |
1010 |
110.3 | 9.6 | 8.53 | 88.9 | Fluorescent microspheres |
| 9X |
13 |
1120 |
119.9 | 9.7 | 8.67 | 89.4 | Fluorescent microspheres |
| 10X |
13 |
1210 |
129.6 | 9.7 | 4.87 | 50.2 | Fluorescent microspheres |
| 11X |
13 |
1305 |
139.3 | 9.6 | 6.74 | 70.2 | DVTPP at 148.9 mbsf; fluorescent microspheres |
| 12X |
13 |
1520 |
148.9 | 9.7 | 7.86 | 81.0 | Fluorescent microspheres |
| 13X |
13 |
1600 |
158.6 | 9.6 | 6.74 | 70.2 | Fluorescent microspheres |
| 14X |
13 |
1645 |
168.2 | 9.7 | 6.83 | 70.4 | Fluorescent microspheres |
| 15X |
13 |
1730 |
177.9 | 9.6 | 7.93 | 82.6 | Fluorescent microspheres |
| 16X |
13 |
1815 |
187.5 | 9.6 | 7.72 | 80.4 | DVTPP at 197.1 mbsf; fluorescent microspheres |
| 17X |
13 |
2040 |
197.1 | 9.6 | 8.04 | 83.8 | Fluorescent microspheres |
| 18X |
13 |
2140 |
206.7 | 9.6 | 3.57 | 37.2 | Fluorescent microspheres |
| 19X |
13 |
2240 |
216.3 | 9.7 | 5.24 | 54.0 | Fluorescent microspheres |
| 20X |
13 |
2350 |
226.0 | 9.6 | 6.66 | 69.4 | Fluorescent microspheres |
| 21X |
14 |
0120 |
235.6 | 9.6 | 9.31 | 97.0 | Fluorescent microspheres |
| 22X |
14 |
0300 |
245.2 | 9.6 | 8.70 | 90.6 | Fluorescent microspheres |
| 23X |
14 |
0420 |
254.8 | 9.6 | 6.66 | 69.4 | Fluorescent microspheres |
| 24X |
14 |
0555 |
264.4 | 9.7 | 7.88 | 81.2 | Fluorescent microspheres |
| 25X |
14 |
0730 |
274.1 | 9.6 | 7.94 | 82.7 | Fluorescent microspheres |
| 26X |
14 |
0835 |
283.7 | 9.6 | 8.76 | 91.2 | Fluorescent microspheres |
| 27X |
14 |
1000 |
293.3 | 6.7 | 8.77 | 130.9 | Fluorescent microspheres |
|
Core totals: |
242.5 | 195.64 | 80.7 |
|
|||
| 311-U1328D- | |||||||
| 1X |
15 |
2030 |
0.0 | 4.5 | 8.15 | 181.1 |
|
| 2X |
15 |
2215 |
4.5 | 9.5 | 1.88 | 19.8 |
|
| 3Y |
15 |
2325 |
14.0 | 1.0 | 0.00 | 0.0 |
|
|
Core totals: |
15.0 | 10.0 | 66.9 |
|
|||
| 311-U1328E- | |||||||
| 1X |
16 |
0125 |
0.0 | 6.5 | 0.00 | 0.0 |
|
| 2X |
16 |
0210 |
6.5 | 2.0 | 2.39 | 119.5 |
|
| 3E |
16 |
0350 |
8.5 | 1.0 | 0.00 | 0.0 |
|
| 4X |
16 |
0450 |
9.5 | 5.6 | 0.00 | 0.0 |
|
| 5P |
16 |
0600 |
15.1 | 1.0 | 0.00 | 0.0 |
|
|
*****Drilled from 15.1 to 17.1 mbsf***** |
Overdrill pressure core | ||||||
| 6X |
16 |
0710 |
17.1 | 8.6 | 0.00 | 0.0 |
|
| 7Y |
16 |
0830 |
25.7 | 1.0 | 0.87 | 87.0 |
|
| 8X |
16 |
0930 |
26.7 | 9.6 | 3.35 | 34.9 |
|
| 9X |
16 |
1015 |
36.3 | 9.7 | 4.62 | 47.6 |
|
|
*****Drilled from 36.3 to 92.0 mbsf***** |
|
||||||
| 10P |
16 |
1455 |
92.0 | 1.0 | 0.26 | 26.0 | DVTP at 93 mbsf |
|
*****Drilled from 92.0 to 197.0 mbsf***** |
|
||||||
| 11Y |
16 |
2055 |
197.0 | 1.0 | 0.90 | 90.0 | DVTP at 198 mbsf |
|
*****Drilled from 197.0 to 215.5 mbsf***** |
|
||||||
| 12E |
17 |
0130 |
215.5 | 1.0 | 0.00 | 0.0 |
|
|
*****Drilled from 215.5 to 233.0 mbsf***** |
|
||||||
| 13P |
17 |
0450 |
233.0 | 1.0 | 0.94 | 94.0 |
|
|
*****Drilled from 233.0 to 234.0 mbsf***** |
Overdrill pressure core | ||||||
|
Core totals: |
49.0 | 13.33 | 27.2 |
|
|||
Note: LWD/MWD = logging while drilling/measurement while drilling, APCM = advanced piston corer methane tool, OS = over shot, APCT = advanced piston corer temperature tool, APCT-3 = third-generation advanced piston corer temperature tool, DVTP = Davis-Villinger Temperature Probe, DVTPP = Davis-Villinger Temperature-Pressure Probe.
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