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..

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