TY - RPRT TI - A statistical representation of results of the U.S. Geological Survey's 1995 national assessment of conventional oil and gas resources AU - R. A. Crovelli AU - J. W. Schmoker AU - R.H. Balay PY - 1995 DO - 10.3133/ofr95648 UR - https://pubs.usgs.gov/publication/ofr95648 ID - ofr95648 ER -