Christopher J. Schenk Tracey J. Mercier Phuong A. Le Thomas M. Finn Ronald C. Johnson Cheryl A. Woodall Stephanie B. Gaswirth Kristen R. Marra Janet K. Pitman Heidi M. Leathers-Miller Seth S. Haines Marilyn E. Tennyson Ronald M. Drake II 2019 <p>Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 24 trillion cubic feet of gas in the Mesaverde Group and Wasatch Formation of the Uinta-Piceance Province in northeast Utah and northwest Colorado.</p> application/pdf 10.3133/fs20193027 en U.S. Geological Survey Assessment of undiscovered continuous tight-gas resources in the Mesaverde Group and Wasatch Formation, Uinta-Piceance Province, Utah and Colorado, 2018 reports