leg site hole core coretype section top interval bottom interval sample code head or vacutainer volume parameter id las name oxygen nitrogen methane carbon monoxide carbon dioxide ethylene ethane hydrogen sulfied propylene propane isobutate normal butane isopentane normal pentane isohexane normal hexane methane/ethane methane/ethane plus comments latitude longitude depth top interval depth below sea floor bottom interval depth below sea floor 110 673 A 001 Hydraulic (Advanced) Piston Core 04 144 144 HS Headspace techniques were used 5.0 GC1-50 B6736BLANC004 0000000 15.53167 -58.81000 0004.50 594 594 110 673 A 003 Hydraulic (Advanced) Piston Core 06 144 144 HS Headspace techniques were used 5.0 GC1-50 B6736BLANC005 0000000 15.53167 -58.81000 0022.98 2441 2441