Marilyn E. Tennyson Thomas M. Finn Tracey J. Mercier Sarah J. Hawkins Stephanie B. Gaswirth Kristen R. Marra Timothy R. Klett Phuong A. Le Heidi M. Leathers-Miller Cheryl A. Woodall Christopher J. Schenk 2017 <p>Using a geology-based assessment methodology, the U.S. Geological Survey assessed undiscovered, technically recoverable mean resources of 223 million barrels of oil and 14.5 trillion cubic feet of gas in the Perth Basin Province, Australia.</p> application/pdf 10.3133/fs20173039 en U.S. Geological Survey Assessment of continuous oil and gas resources in the Perth Basin Province, Australia, 2017 reports