prepared for State of Colorado Department of Natural Resources, Division of Water Resources, and the Colorado Oil and Gas Conservation Commission ; prepared by S.S. Papadopulos & Associates, Inc. ; in conjunction with: Colorado Geological Survey.
"February 2006."
"This study was a joint effort by the Colorado Oil and Gas Conservation Commission ("COGCC"), the Colorado Geological Survey ("CGS") and the State Engineer's Office Division of Water Resources ("DWR")." --Cover letter.
Online resource; title from PDF title page (viewed February 2017)