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SCENARIO A (double casing)
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Balboa
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8.57°N, 79.33°W
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Transit from Balboa to GUATB-03C, 833 nmi @ 10.5 kt
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3.3
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GUATB-03C
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6°44.19'N, 91°56.06'W
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Hole A: APC/XCB to 240 m sediment + 5 m basement, jet-in test
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2.9
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water depth = 3655 m
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Hole B: Drill to 230 m, RCB to bit destruction (~360 mbsf),
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4.6
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Log (triple combo-MGT, FMS/sonic, and BGR magnetometer)
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1.2
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Hole C: Set reentry cone, jet-in 80 m of 20-in casing
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1.6
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Drill 21.5-in-diameter hole to 270 mbsf with bi-center bit
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4.8
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Set 260 m of 16-in casing (20 m into basement) and cement
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2.7
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Drill through cement shoe, RCB core thru basalt to ~1050 mbsf
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27.5
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Wireline log (triple combo-MGT, FMS/sonic, and WST-3)
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1.9
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Wireline log with the BGR borehole magnetometer
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0.3
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Wireline log with the UBI
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0.4
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Pipe trip to the surface and secure for transit
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0.5
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Balboa
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8.57°N, 79.33°W
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Transit from GUATB-03C to Balboa, 833 nmi @ 10.5 kt
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3.3
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6.6
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44.6
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3.8
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55.0
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SCENARIO B (triple casing)
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Balboa
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8.57°N, 79.33°W
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Transit from Balboa to GUATB-03C, 833 nmi @ 10.5 kt
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3.3
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GUATB-03C
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6°44.19'N, 91°56.06'W
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Hole A: APC/XCB to 240 m sediment + 5 m basement, jet-in test
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2.9
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water depth = 3655 m
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Hole B: Drill to 230 m, RCB to bit destruction (~360 mbsf),
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4.6
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Log (triple combo-MGT, FMS/sonic, and BGR magnetometer)
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1.2
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Hole C: Set reentry cone, jet-in 80 m of 20-in casing
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1.6
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Drill 21.5-in-diameter hole to 360 mbsf with bi-center bit (2 bits)
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10.0
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Set 350 m of 16-in casing (110 m into basement) and cement
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2.7
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RCB core from 360 to 490 mbsf, or to whatever depth required
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4.5
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Log (triple combo-MGT, FMS/sonic, and BGR magnetometer)
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1.4
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Open hole 360–490 mbsf to 18.5-in with bi-center bit (2 bits)
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4.0
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Set 480 m of 13 3/8-in casing (240 m into basement)
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2.4
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Drill through cement shoe, RCB core thru basalt to ~770 mbsf
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10.5
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Wireline log (triple combo-MGT, FMS/sonic, and WST-3)
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1.5
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Wireline log with the BGR borehole magnetometer
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0.3
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Wireline log with the UBI
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0.3
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Pipe trip to the surface and secure for transit
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0.5
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Balboa
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8.57°N, 79.33°W
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Transit from GUATB-03C to Balboa, 833 nmi @ 10.5 kt
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3.3
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6.6
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43.7
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4.7
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55.0
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GUATB-03B
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6°43.64'N, 91°56.66'W
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The operations plan is the same as given above for primary site.
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water depth = 3650 m
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GUATB-03A
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6°40.64'N, 91°55.94'W
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The operations plan is the same as given above for primary site.
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water depth = 3621 m
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GUATB-01A
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7°55.50'N, 90°32.64'W
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The operations plan is the same as given above for primary site.
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water depth = 3454 m
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