Assessment of undiscovered conventional oil and gas resources of the Perth Basin, NW Shelf, Browse Basin, and Bonaparte Gulf Basin provinces of Western Australia, 2020

First posted May 26, 2022 For additional information, contact: Director, Central Energy Resources Science CenterU.S. Geological SurveyBox 25046, MS-939Denver, CO 80225-0046 Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 906 million barrels of oil and 132.8 trillion cubic feet of gas in four geologic provinces of Western Australia.