Exploration & development companies

Shell

Shell is a group of energy and petrochemicals companies.

Exxon Mobil

Exxon Mobil Corporation explores and produces crude oil and natural gas.

Clean Harbors

Clean Harbors is a company providing environmental, energy, industrial, and hazardous waste disposal services.

Baker Hughes

Baker Hughes is an international industrial and oilfield service company.

Centrica

Centrica is an integrated energy company.

Rio Tinto

Rio Tinto is a global mining and metals company.

Chevron

Chevron is an integrated energy and technology company.

Oceaneering International

Oceaneering is a global oilfield provider of engineered services and products primarily to the offshore oil and gas industry, with a focus on deepwater applications.

Total

Total is a multinational integrated oil and gas company.

Cabot Oil & Gas

Cabot Oil & Gas Corporation is an independent North American natural gas producer.

Hess

Hess is a global independent energy company primarily engaged in the exploration and production of crude oil and natural gas.

BP

BP (British Petroleum) is an oil and petrochemical company.