TY - RPRT TI - Petroleum system and production characteristics of the Muddy (J) Sandstone (Lower Cretaceous) Wattenberg continuous gas field, Denver basin, Colorado AU - Debra K. Higley AU - Dave O. Cox AU - Robert J. Weimer PY - 2003 DO - 10.1306/072602870015 UR - https://pubs.usgs.gov/publication/70026216 ID - 70026216 ER -