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Best Oil & Gas Companies

Vault ranks the best Oil & Gas companies. Use our rankings to research potential employers and find the best fit for you.

2019 Best Oil & Gas Companies

#1

SCORE 9.151

2018 Rank 1

Exxon Mobil Corporation

#2

SCORE 9.014

2018 Rank 2

Chevron Corporation

#3

SCORE 8.843

2018 Rank 3

Phillips 66

#4

SCORE 8.723

2018 Rank 4

Valero Energy Corporation

#5

SCORE 8.572

2018 Rank 6

Marathon Petroleum Corporation

#6

SCORE 8.401

2018 Rank 7

Citgo Petroleum Corporation

#7

SCORE 8.194

2018 Rank 5

Conocophillips

#8

SCORE 7.882

2018 Rank 9

Schlumberger Omnes, Inc.

#9

SCORE 7.511

2018 Rank 10

Energy Transfer Operating, L.P.

#10

SCORE 7.404

2018 Not Ranked

BP Corporation North America Inc.