Table T20. Expected depths of significant gas at proposed Leg 201 drill sites.
Site
Proposed
site
Previous
site
Hole
depth
(mbsf)
>1000 µL/L headspace CH4
(mbsf)
Gas voids
(mbsf)
1225 EQP-1A 851 320
1226 EQP-2A 846 420
1227 PRB-2A 684 160 40-base
1228 PRU-1A 680 200
1229 PRU-2A 681 200 30-90 58-62
1330 PRU-3A 685 300 10-base 30 and lower
1331 PRU-4A 321 114

Note: — = significant gas not expected.