Aker BP
British Petroleum
BHP Billiton Ltd
Chevron Corp
CNOOC Ltd
CNPC
Cyient
ENKA
Expro Group
Equinor
Exxon Mobil Corp
Frames Group
Gente Oil Ecuador
Japan Petroleum Exploration
Kuwait Oil Company
Lundin Norway
Pertamina
Petoro
Petroleo Brasileiro S.A (Petrobras)
Petroleós Mexicanos (PEMEX)
Petronas
PTW Energy Services
Pyramid E&C
Saudi Aramco
Schlumberger
Specto
Suez SA
Total SA
Thyssenkrupp Group
Weatherford International

Other Organisations Mentioned in This Report
Chinese Government
Economic Transformation Programme (ETP)
European Union (EU)
Gas Exporting Countries Forum (GECF)
Gulf Co-operation Council (GCC).
International Comparative Legal Guides (ICLG)
Organization of the Petroleum Exporting Countries (OPEC)
Petroleum Services Association of Canada (PSAC)
UK Government
UK Oil & Gas Authority (OGA)
US Energy Information Administration (EIA)