|
Table
5. Carbon Isotope Ratios of Selected Headspace Gases Offshore Nigeria
(1998 Program).
|
CORE
#
|
SECT
|
Methane
|
Ethane
|
|
|
NGC124
|
22
|
-77.5
|
|
|
NGC128
|
21
|
-117.1
|
|
|
NGC151
|
25
|
-116.2
|
|
|
NGC158
|
26
|
-106.1
|
|
|
NGC190
|
25
|
-71.5
|
|
|
NGC206
|
22
|
-85.0
|
|
|
NGC219
|
19
|
-73.0
|
|
|
NGC224
|
19
|
-62.3
|
|
|
NGC226
|
18
|
-67.6
|
|
|
NGC230
|
09
|
-53.5
|
-34.3
|
|