Top Ranked

Best Oil & Gas Companies

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

2015 Best Oil & Gas Companies

1
SCORE
9.16

Chevron Corporation

Chevron has earned its stripes as the #2 integrated oil company in the US, behind Exxon Mobil . In 2015 it reported proved reserves of...

TRENDING

2014 Rank
2
Chevron Corporation logo
2
SCORE
8.93

Schlumberger Omnes, Inc.

Schlumberger has the know-how to get oil and gas drillers out of a slump. One of the world's largest oilfield services companies with scores of...

TRENDING

2014 Rank
1
Schlumberger Omnes, Inc. logo
3
SCORE
8.74

Exxon Mobil Corporation

It's not necessarily the oil standard, but Exxon Mobil is one of the world's largest integrated oil companies (with Royal Dutch Shell ...

TRENDING

2014 Rank
10
Exxon Mobil Corporation logo
4
SCORE
8.59

Valero Energy Corporation

Valero Energy was not only named after a mission (the Mission San Antonio de Valero), it is on a mission to be the largest independent refiner in the US....

TRENDING

2014 Rank
6
Valero Energy Corporation logo
5
SCORE
8.48

Phillips 66

Phillips 66 is one of the largest independent refiners in the US and the world by sales (though rival Valero Energy leads it by...

TRENDING

2014 Rank
NR
Phillips 66 logo
6
SCORE
8.18

Conocophillips

Proudly combining the two venerable oil industry names of Conoco and Phillips, ConocoPhillips is the world's largest independent exploration and...

TRENDING

2014 Rank
4
Conocophillips logo
7
SCORE
7.89

Marathon Petroleum Corporation

Marathon Petroleum has a long running commitment to fuel its customers. The former refining and marketing unit of Marathon Oil...

TRENDING

2014 Rank
NR
Marathon Petroleum Corporation logo
8
SCORE
7.53

Hess Corporation

Oil and gas company Hess has exploration and production operations worldwide. In 2015 Hess reported proved reserves totaling more than 1.4 billion...

TRENDING

2014 Rank
5
Hess Corporation logo
9
SCORE
7.37

Sunoco Logistics Partners L.P.

Sunoco Logistics Partners acquires, owns, and operates a large swath of midstream and downstream assets, primarily in tandem with former parent and...

TRENDING

2014 Rank
NR
Sunoco Logistics Partners L.P. logo
10
SCORE
7.18

OCCIDENTAL PETROLEUM CORPORATION

Harnessing its heritage of Western technical know-how, Occidental Petroleum engages in oil and gas exploration and production and makes basic...

TRENDING

2014 Rank
NR
OCCIDENTAL PETROLEUM CORPORATION logo
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