Economics and the 1995 National Assessment of U.S. Oil and Gas Resources
 Emil D. Attanasi

  U. S. Geological Survey Open-File Report 95-75-M

Figure 11. Field-size distribution of ultimate (discovered plus undiscovered) and undiscovered conventional oil and gas fields in onshore and State offshore areas of the conterminous United States. Figure 11A. shows part of distribution for fields containing at least 1 million barrels of oil equivalent. Figure 11B. shows the entire distribution. Size classes, in terms of millions of barrels of oil equivalent, are defined in Table A-4 of Appendix A.

FIGURE 11A.
FIGURE 11B.

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