Assessment of undiscovered oil and gas resources of the North Sakhalin Basin Province, Russia, 2011

http://pubs.usgs.gov/fs/2011/3149/

We estimated 5.3 billion barrels of crude oil, 43.8 trillion cubic feet of natural gas, and 0.8 billion barrels of natural gas liquids as undiscovered, technically recoverable resources in this area using a geology-based assessment methodology.

by Klett, Timothy R.; Schenk, Christopher J.; Wandrey, Craig J.; Charpentier, Ronald R.; Brownfield, Michael E.; Pitman, Janet K.; Pollastro, Richard M.; Cook, Troy A.; and Tennyson, Marilyn E.

U.S. Geological Survey Fact Sheet 2011-3149

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