| Leg 190 - Nankai Trough Accretionary Prism (Proposal 445-6) | |||||||||
| Operations Plan and Time Estimate for Alternate Sites | |||||||||
| Revision: 7 Date: 27 Jan 00 | |||||||||
| Site | Location | Water | Operations Description | Days | Transit | Drilling | Logging | Total | |
| No. | Lat/Long | Depth | per hole | (days) | (days) | (days) | On-site | ||
| ENT-02A | 32°19.26'N | 4790 m | Hole A: APC core to 125 mbsf, XCB to 350 mbsf | 4.7 | 12.0 | 0.0 | 12.0 | ||
| 134°58.06'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~3 ea WSTP | ||||||||
| Hole B: Drill to 340 mbsf, RCB core to 1150 mbsf | 7.3 | ||||||||
| ~3 ea DVTP, ~4 ea WSTP | |||||||||
| NOTE: PPSP approved depth is 1050 mbsf | |||||||||
| ENT-04A | 32°28.71'N | 4050 m | Hole A: APC core to 200 mbsf, XCB to 650 mbsf | 4.9 | 9.9 | 0.0 | 9.9 | ||
| 134°47.40'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~3 ea WSTP | ||||||||
| NOTE: PPSP approved depth is 800 mbsf | |||||||||
| ENT-05A | 32°29.46'N | 4125 m | Hole A: APC core to 200 mbsf, XCB to 500 mbsf | 4.9 | 9.9 | 0.0 | 9.9 | ||
| 134°46.48'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~4 ea WSTP | ||||||||
| Hole B: Drill to 490 mbsf, RCB core to 800 mbsf | 5.0 | ||||||||
| ~3 ea DVTP, ~ 4 ea WSTP | |||||||||
| NOTE: PPSP approved depth is 800 mbsf | |||||||||
| ENT-08A | 32°40.68'N | 2437 m | Hole A: APC core to 200 mbsf, XCB to 500 mbsf | 4.4 | 8.3 | 0.0 | 8.3 | ||
| 134°32.70'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~4 ea WSTP, | ||||||||
| ~8 ea PCS | |||||||||
| Hole B: Drill to 490 mbsf, RCB core to 800 mbsf | 3.9 | ||||||||
| ~3 ea DVTP, ~ 4 ea WSTP | |||||||||
| NOTE: PPSP approved depth is 800 mbsf | |||||||||
| ENT-09A | 32°43.86'N | 1778 m | Hole A: APC core to 200 mbsf, XCB to 500 mbsf | 3.6 | 7.0 | 0.0 | 7.0 | ||
| 134°28.77'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~4 ea WSTP, | ||||||||
| ~8 ea PCS | |||||||||
| Hole B: Drill to 490 mbsf, RCB core to 800 mbsf | 3.4 | ||||||||
| ~3 ea DVTP, ~ 4 ea WSTP | |||||||||
| NOTE: PPSP approved depth is 800 mbsf | |||||||||
| WNT-02A | 31°50.48'N | 4600 m | Hole A: APC core to 150 mbsf, XCB to 350 mbsf | 4.3 | 21.9 | 0.0 | 21.9 | ||
| 133°51.59'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~4 ea WSTP | ||||||||
| Hole B: Drill to 340 mbsf, RCB core to 1700 mbsf | 17.6 | ||||||||
| ~3 ea DVTP | |||||||||
| NOTE: PPSP approved depth is 1700 mbsf | |||||||||
| WNT-03B | 31°47.99'N | 4850 m | Hole A: APC core to 150 mbsf, XCB to 350 mbsf | 4.4 | 19.2 | 0.0 | 19.2 | ||
| 133°53.59'E | Oriented APC, ~2 ea Adara, ~3 ea DVTP, ~4 ea WSTP | ||||||||
| Hole B: Drill to 340 mbsf, RCB core to 1520 mbsf | 14.9 | ||||||||
| ~3 ea DVTP | |||||||||
| NOTE: PPSP approved depth is 1520 mbsf | |||||||||