Research Catalog

  • APRAS [microform] : analytic petroleum resource appraisal system : microcomputer programs for play analysis using a field-size model / by Robert A. Crovelli and Richard H. Balay.

    • Text
    • [Denver, Colo.] : U.S. Geological Survey : [Books and Open-File Reports Section distributor], 1992.
    • 1992
  • PROBDIST [microform] : probability distributions for modeling and simulation in the absence of data / by Robert A. Crovelli and Richard H. Balay.

    • Text
    • [Denver, Colo.] : U.S. Geological Survey ; Books and Open-File Reports Section [distributor, 1990]
    • 1990
  • Potential additions to technically recoverable resources for each continuous-type (unconventional) play of the U.S. Geological Survey 1995 National Assessment of United States Oil and Gas Resources [microform] : graphical and tabular presentations / by James W. Schmoker, Robert A. Crovelli, and Richard H. Balay.

    • Text
    • [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
    • 1995
  • Probabilistic methodology for GRASS [microform] : Gas Resource Assessment Spreadsheet System / by Robert A. Crovelli and Richard H. Balay.

    • Text
    • [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1996.
    • 1996

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