RS-33 Spanish Peak Field RS-33 Spanish Peak Field, Las Animas County, Colorado: Geologic Setting and Early Development of a Coalbed Methane Reservoir in the Central Raton Basin
RS-31 Coalbed Methane in the Upper Cretaceous Fruitland Formation RS-31 Coalbed Methane in the Upper Cretaceous Fruitland Formation, San Juan Basin, New Mexico and Colorado
RS-30 Geologic and Hydrologic Controls on Coalbed Methane: Sand Wash Basin RS-30 Geologic and Hydrologic Controls on Coalbed Methane: Sand Wash Basin, Colorado and Wyoming
OF-91-01 Identification and Remediation of a Mine Flooding Problem OF-91-01 Identification and Remediation of a Mine Flooding Problem, Rico, Dolores County, Colorado with Discussion of the Use of Tracer Dyes
OF-89-01 Field Studies and Modeling Analysis of the Roan Creek Landslide OF-89-01 Field Studies and Modeling Analysis of the Roan Creek Landslide, Garfield County, Colorado
SP-30 Debris-Flow Hazard in the Immediate Vicinity of Ouray SP-30 Debris-Flow Hazard in the Immediate Vicinity of Ouray, Colorado
RS-16 Geothermal Resource Assessment of Idaho Springs RS-16 Geothermal Resource Assessment of Idaho Springs, Colorado
OF-81-01 Preliminary Report on Potential Sites Suitable for Relocation and/or Reprocessing the Durango Uranium Mill Tailings Pile OF-81-01 Preliminary Report on Potential Sites Suitable for Relocation and/or Reprocessing the Durango Uranium Mill Tailings Pile
RS-15 Geothermal Resource Assessment of Ouray RS-15 Geothermal Resource Assessment of Ouray, Colorado
IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas, Denver Basin, Colorado
SP-10 Hydrogeologic and Geothermal Investigation of Pagosa Springs SP-10 Hydrogeologic and Geothermal Investigation of Pagosa Springs, Colorado