Our Members

We have 75 Members.

Upstream members

• Abu Dhabi National Oil Company (ADNOC)
• Anadarko Petroleum Corporation
• BHP Billiton
• BP plc
• Capricorn (Cairn Energy)
• CC Energy Development
• Chevron Corporation
• CNOOC Limited/Nexen
• ConocoPhillips
• DEA Deutsche Erdoel AG
• Devon Energy
• Dolphin Energy Ltd
• DONG E&P
• Dragon Oil
• ENGIE
• eni SpA
• ExxonMobil
• GALP Energia, SA
• GeoPark
• Hess Corporation
• Husky Oil Operations Ltd
• INPEX Corporation
• Kosmos Energy

• Kuwait Oil Company
• Maersk Olie og Gas AS
• MOL Group
• Noble Energy
• North Caspian Operating Company (NCOC)
• North Oil Company
• Oil Search Ltd
• OMV
• Origin Energy
• Pan American Energy
• Petróleo Brasileiro SA (Petrobras)
• PETRONAS Carigali Sdn Bhd
• PGNiG
• PLUSPETROL SA
• Premier Oil
• PTT Exploration and Production Public Company Ltd (PTT EP)
• Qatar Petroleum
• Ras Laffan Liquified Natural Gas Company Limited (RasGas)
• Repsol
• Sasol
• Saudi Aramco
• Shell International Exploration & Production BV
• Sonangol EP
• Statoil
• Suncor
• Total
• Tullow Oil
• Wintershall Holding GmbH
• Woodside Energy Ltd
• YPF SA
• Zakum Development Company (ZADCO)

National and other associations

• American Petroleum Institute (API)
• ASSOMINERARIA
• Australian Petroleum Production & Exploration Association (APPEA)
• Bundesverband Erdgas, Erdoel und Geoenergie e.V. (BVEG) 
• Canadian Association of Petroleum Producers (CAPP)
• Energy Institute (EI)
• HeliOffshore
• Insituto Brasileiro de Pétroleo, Gás e Bioconbustíveis (IBP) 
• International Association of Drilling Contractors (IADC)
• International Association of Geophysical Contractors (IAGC)
• IPIECA
• Irish Offshore Operators’ Association (IOOA)
• Netherlands Oil and Gas Exploration and Production Association (NOGEPA)
• Norwegian Oil and Gas
• Oil Gas Denmark
• Oil & Gas UK
• Regional Association of Oil, Gas and Biofuels Sector Companies in Latin America and the Caribbean (ARPEL)

IOGP Associate Members

• Aker Solutions
• Asian Geos
• Baker Hughes Incorporated
• Schlumberger