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Oil industry: proved U.S. oil reserves by leading companies 2017

Leading oil companies by proved oil reserves in the United States in 2017 (in million barrels)

The data displays the leading oil companies based on proved oil reserves held in the U.S. in 2017. Oil company ExxonMobil had U.S. oil reserves totaling around 2.9 billion barrels that year. Therefore, ExxonMobil was ranked first based on companies' proved oil reserves within the U.S.

ExxonMobil Corporation 2940
ConocoPhillips 1974
Chevron Corporation 1916
EOG Resources, Inc. 1808
BP p.l.c. 1669