Assessment of remaining recoverable oil in selected major oil fields of the San Joaquin Basin, California

http://pubs.usgs.gov/fs/2012/3050/

The mean total volume of potential oil reserves that might be added in the nine fields using improved oil-recovery technologies was estimated to be about 6.5 billion barrels of oil.

by Tennyson, Marilyn E.; Cook, Troy A.; Charpentier, Ronald R.; Gautier, Donald L.; Klett, Timothy R.; Verma, Mahendra K.; Ryder, Robert T.; Attanasi, Emil D.; Freeman, Philip A.; and Le, Phuong A.

U.S. Geological Survey Fact Sheet 2012-3050

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