TY - RPRT TI - Reservoir heterogenity as measured by production characteristics of wells; preliminary observations AU - T. S. Dyman AU - J. W. Schmoker AU - J.C. Quinn PY - 1996 DO - 10.3133/ofr9659 UR - https://pubs.usgs.gov/publication/ofr9659 ID - ofr9659 ER -