USGS Open-File Report 03-041

U.S. Geological Survey Open-File Report 03-041
Figure 4A

The hydrocarbon composition, shown as gas dryness, C1/C2+, plotted as a function of depth for known oil and gas fields

Figure 4. The hydrocarbon composition, shown as gas dryness, C₁/C₂₊, plotted as a function of depth for known oil and gas fields (4A) and all samples including fields and individual wells outside of known accumulations (4B). Color coding as in Figure 3..

U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/of/2003/of03-041/fig4a.htm
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