Christopher J. Schenk Marilyn E. Tennyson Timothy R. Klett Stephanie B. Gaswirth Heidi M. Leathers-Miller Thomas M. Finn Michael E. Brownfield Janet K. Pitman Tracey J. Mercier Phuong A. Le Ronald M. Drake II Christopher J. Potter 2017 <p>Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 764 million barrels of oil and 3.5 trillion cubic feet of gas in tight reservoirs in the Permian Lucaogou Formation in the Junggar basin of northwestern China.</p> application/pdf 10.3133/fs20173021 en U.S. Geological Survey Assessment of Permian tight oil and gas resources in the Junggar basin of China, 2016 reports