Priority:
|
Alternate
|
Position:
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17º53.8656′N, 68º43.1328′E
|
Water depth (m):
|
3431
|
Target drilling depth (mbsf):
|
580
|
Approved maximum penetration:
|
5.4 s TWT (629 mbsf)
|
Survey coverage (track map; seismic profile):
|
Bathymetric sketch and site track map (Fig. AF3)
Deep-penetration seismic reflection:
• Primary line: W-05 (SP 10750) (Fig. AF4)
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Objectives:
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Alternate for IND-01A
• Reconstruct changes in erosion and weathering rates at millennial to sub-millennial timescales |
Drilling program:
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Hole A:
• APC to refusal with nonmagnetic core barrels, core orientation (FlexIT tool), and APCT-3
• Hole B:
• APC to refusal with nonmagnetic core barrels
• XCB to 580 mbsf |
Downhole logging program:
|
Hole B:
• Triple combo
• FMS-sonic |
Nature of rock anticipated:
|
Siltstone, sandstone, shale
|