Site Summaries | Table of Contents
Table 2. Leg 205 Site Time Estimate for Alternate Sites.
| Site No. |
Location Lat./Long. |
Water Depth |
Operations Description | On-Site (days) |
|
| Alt. 1039R Basement |
9.64° N | 4352 | Set reentry cone w/ 60 m 16" casing | 16.6 | |
| 86.20° W | m | Drill 60 - 350 mbsf, RCB core 350 - 600 mbsf (80 m basement) | |||
| Log - Triple Combo, FMS-Sonic 350 - 600 mbsf | |||||
| Set 10-3/4" casing to 530 mbsf | |||||
| Install osmosampler screen @ 550 mbsf w/ packer @ 540 mbsf | |||||
| Install osmosampler(s) on wireline | |||||
| Deploy ROV/submersible platform | |||||
| Alt. 1040R Under Thrust |
9.66° N | 4177 | Set reentry cone w/ 60 m 16" casing | 11.1 | |
| 86.18° W | m | Drill 60 - 160 mbsf, RCB core 160 - 435 mbsf | |||
| Set 10-3/4" casing to 380 mbsf | |||||
| Install osmosampler screen @ 400 mbsf w/ packer @ 390 mbsf | |||||
| Install osmosampler on wireline | |||||
| Deploy ROV/submersible platform | |||||
| Alt. 1040R Decollement |
9.66° N | 4177 | Set reentry cone w/ 60 m 16" casing | 7.0 | |
| 86.18° W | m | Set 10-3/4" casing to 310 mbsf | |||
| RCB core 315 - 359 mbsf | |||||
| Install osmosampler screen @ 349 mbsf w/ packer @ 320 mbsf | |||||
| Install osmosampler on wireline | |||||
| Deploy ROV/submersible platform | |||||
| Alt. 1040R-D Underthrust |
9.67° N | 4125 | Set reentry cone w/ 60 m 16" casing | 7.0 | |
| 86.18° W | m | Set 10-3/4" casing to 390 mbsf | |||
| Install osmosampler screen @ 410 mbsf w/ packer @ 400 mbsf | |||||
| Install osmosampler on wireline | |||||
| Deploy ROV/submersible platform | |||||
| Alt. 1043R-A Osmo Install |
9.65° N | 4313 | Set reentry cone w/ 60 m 16" casing | 6.6 | |
| 86.19° W | m | Set 10-3/4" casing to 170 mbsf | |||
| Install osmosampler screen @ 190 mbsf w/ packer @ 180 mbsf | |||||
| Install osmosampler on wireline | |||||
| Deploy ROV/submersible platform | |||||