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 2016 it reported proved reserves of 11.1 billion barrels...

TRENDING

2014 Rank
NR
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 business...

TRENDING

2014 Rank
1
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 and BP) engaging in...

TRENDING

2014 Rank
NR
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
NR
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 capacity). The company has...

TRENDING

2014 Rank
NR
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 production...

TRENDING

2014 Rank
4
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 Corporation operates seven...

TRENDING

2014 Rank
NR
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 barrels...

TRENDING

2014 Rank
NR
9
SCORE
7.37

ENERGY TRANSFER 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 current...

TRENDING

2014 Rank
NR
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 chemicals,...

TRENDING

2014 Rank
NR
Close button

Get tips on interviewing, networking, resumes, and more directly to your inbox.

No Thanks