Our Members are already part of the world's leading oil spill response community
Through Core and Enhanced Membership Coverage, we support our members with OSRL's resources and guidance to strengthen their spill preparedness. Our role is to help members build confidence in their ability to prepare for and respond to incidents, wherever they operate.
Participant Members (Shareholders)

ADNOC
We are making today’s energy cleaner, while investing in the clean energies of tomorrow.

Apache
We believe energy underpins human progress, and we want to be a part of the conversation and solution.

Astron Energy
is a leading supplier of petroleum products in Southern Africa, with a vast network of service stations, making us the second-largest petroleum network in the region.

Azule Energy
Their ambition is to provide energy for the Angolan people and partner with the country to navigate its energy transition.

Bangchak
We commit to accelerate sustainable energy transition, while balancing energy security. We are energizing lives through greenovative solution and promoting ESG for all.

Bapco energies
To power the next generation - driving the transformation to a brighter, more sustainable and secure energy future.

bp
We are an integrated energy company, one of only a few that can deliver energy at global scale through a decades-long energy transition.

Chevron
We're working to deliver the energy needed today. To lower the carbon intensity of our operations. And to build the lower carbon energy system of tomorrow.

CNOOC
We are a global energy company and subsidiary of CNOOC Limited with a vision of delivering safe, sustainable energy for all.

eni
We are a global technology-driven energy company. We actively support a socially fair energy transition by creating long-term value.

EnQuest
EnQuest is an energy transition company focused on delivering energy security and decarbonisation.

Equinor
Every day, more than 170 million people around the world benefit from the energy we provide. Energy that not only powers their needs but enriches their lives.

ExxonMobil
ExxonMobil manages an industry-leading portfolio of resources, and is one of the largest integrated fuels, lubricants and chemical companies in the world.

Harbour Energy
Harbour Energy is one of the world’s largest and most geographically diverse independent oil and gas companies.

Hibiscus Petroleum
We focus on delivering value from producing oilfields and growing our portfolio of development and production assets in areas of our geographical focus.

Hess
A Leading Independent Energy Company, our purpose is to be the world's most trusted energy partner.

INEOS
INEOS is a global chemical company. Our products touch every aspect of modern day life. We comprise 30 businesses with 173 sites in 32 countries throughout the world.

INPEX
INPEX will realize an energy transition through technical development and innovative businesses that create opportunities for the future.

KJO
KJO is the model Oil and Gas operation in the Gulf.

Kuwait Oil Company
Kuwait Oil Company has the important and privileged responsibility of providing energy to the world.

Mabanaft
We provide our customers with innovative energy solutions for their transportation, heating, industrial and agricultural needs.

Marathon Oil
Marathon Oil is proud to play a role in maintaining U.S. energy security and fueling the world in which we live.

Murphy
Murphy Oil Corporation is a global oil exploration & production company. Our North American onshore operation supports global offshore & exploration.

North Oil
NOC is responsible for 45% of Qatar's oil production, making it a leader in oil production and technological innovation in the oil industry.

Oxy
At Oxy, we provide society with reliable energy and essential products while reducing greenhouse gas emissions and making the world a better place to live.

ONGC
Maharatna ONGC is the largest crude oil and natural gas Company in India, contributing around 71 per cent to Indian domestic production.

Perenco
At Perenco we believe in sustainability. We recycle, we modernise and we redevelop.

Petrobras
We aim to reconcile our leadership in the fair energy transition with our responsible exploration and production of oil and gas in Brazil.

Petron
Petron Corporation is the largest oil company in the Philippines, operating the country's only remaining refinery.

Petronas
Passionate about progress. Our passion for progress drives us to create better solutions that benefit people, our partners and the planet.

Phillips 66
Providing Energy. Improving Lives. Phillips 66 has been operating in the UK for over 65 years and we are as excited about our future as we are proud of our past.

PTT
PTT strives for sustainable economic and social growth for Thailand through corporate governance-based operations that are sound, transparent, and accountable.

QatarEnergy
As a fully integrated energy corporation, we cover the full spectrum of the oil & gas value chain – from exploration to production, processing and refining to sales and delivery.

Repsol
We are a multi-energy company that works to advance the energy transition through the use of different technologies that contribute to reducing the carbon footprint.

Saudi Aramco
We are one of the leading producers of the energy and chemicals that drive global commerce and help enhance the lives of people around the globe.

Shell
We use advanced technologies and take an innovative approach as we seek to help the world build a sustainable energy future.

TotalEnergies
We provide the energy the world needs: ever more affordable, more sustainable, more reliable and accessible to as many people as possible.

Trafigura
Trafigura is one of the world's largest suppliers of commodities. We connect producers and consumers of minerals, metals and energy, reliably and responsibly.

Tullow Oil
Tullow is focused on contributing long-lasting economic and social benefits in Africa through responsible oil and gas development.

Vitol
Vitol is an energy and commodities company. We have used our networks and infrastructure to manage the flow of energy around the world, efficiently and responsibly.

Woodside
Founded in Australia with a spirit of innovation and determination, Woodside have begun a new chapter as a global energy company. Building a better future, together.
Associate and Shipping Members
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Addax Petroleum Cameroon Company S.A
AL-AMAL AL-BAHRIYE For Environmental Services
Aluminum Bahrain B.S.C
Anasuria Operating Company Limited
Ancala Midstream Acquisitions Ltd
Angola LNG - Sucursal de Angola
Apus Energia Guine-Bissau S.A
astron energy
Assala Energy UK Limited
Autoridad del Canal de Panamá
Baffinland Iron Mines Corporation
bangchak
Blue Origin Florida LLC
Bridge Petroleum Limited
Brunei Gas Carriers Sdn Bhd
Bunker (One) Mauritius Limited
BUSRAKHAM OIL (THAILAND) LTD
BW Energy Gabon SA
BW Energy Maromba do Brasil Ltda.
CalEnergy Resources (Operator) Limited
Cameroon Oil Transportation Company S.A.
CATS North Sea Ltd
Cayman Islands Government
cenovus
Cenit Transporte y Logística de Hidrocarburos S.A.S
China International United Petroleum & chemicals Co., Ltd (UNIPEC)
Chysaor
Cnergyico
ConocoPhillips International Well Response Company AS
Crossbridge Energy A/S
Dana Petroleum Limited
De Beers Marine Namibia (Pty) Limited
Dragon Oil Turkmenistan Ltd
DNO North sea
Enagás Transporte S.A.U.
Enauta Energia S.A.
ENEOS XPLORA INC. (previously JX Nippon Oil & Gas Exploration Corporation)
ENERGEAN GROUP SERVICES LIMITED
EOG Resources Trinidad Limited
Etu Energias S.A.
Foxtrot International LDC
Gassco AS
GE Petrol S.A.
Gibraltar Port Authority
GRUPO PREMIER ENTERPRISES CORP.
GTI Statia Terminals N.V. -
Hai Long 2 Offshore Wind Power Co., Ltd.
Hengyi Industries Sdn Bhd
Heritage Petroleum Company Limited
International Petroleum Corporation
IPC Services BV
Irish Coastguard (Department of Transport)
Irving Oil Whitegate Refinery Ltd
isatay
Ithaca Energy (UK) Limited
JADESTONE ENERGY (EAGLE) PTY LTD
JADESTONE ENERGY (PM) INC
jx nippon
Joint Stock Company Marine Squad
Karoon Petróleo & Gás Ltda.
KMG Systems and Services LLP
LE CEPPOL
LLOG EXPLORATION COMPANY, L.L.C.
Mabruk Oil Operations (MOO)
Marathon Petroleum Company LP
Maritime and Coastguard Agency (MCA)
Maritime New Zealand - Marine Pollution Response Service (MNZ)
Medco Energi Thailand (Bualuang) Limited
Melones Oil Terminal Inc.
Ministry of Public Work and Transport (Cambodia - Merchant Marine Department)
National Maritime Safety Authority (NMSA)
NEO Energy Upstream UK Limited
Nigeria LNG Limited
Norpipe Oil A.S.
Norpipe Petroleum UK Limited
North Caspian Operating Company N.V
Northern Gulf Petroleum Pte. Ltd.
NPG Pty Ltd
Oando PLC
Oil India Limited
Oil Search (PNG) Limited
Oleoducto Central S.A. - OCENSA
OMV Exploration and Production GmbH
One-Dyas UK Limited
Oriental Energy Resources Ltd
OSG Ship Management Inc.
Pan African Energy Tanzania Limited
Petrofac Malaysia PM-304 Ltd
Petrogas E&P Netherlands B.V.
Petrogas North Sea Limited
Petrojam Limited
Petrotal Peru S.R.L.
Petroterminal de Panama (PTP)
Polar Tankers, Inc
POSCO INTERNATIONAL CORPORATION
Prax Lindsey Oil Refinery Limited
PRIME ENERGY RESOURCES DEVELOPMENT B.V.(formerly Shell Philippines (SPEX))
PRIO -
Refinadora Costarricense de Petroleo S.A. (RECOPE)
REFINERIA DOMINICANA DE PETROLEO,S.A.
Reliance Industries Limited
Rhino Resources Namibia Limited
Rijkswaterstaat Zee En Delta
Rubis Energie
sage
Santos Ltd
Sasol Oil (Pty) Ltd
SEA HIBISCUS SDN. BHD.
Seatec
Seplat Energy Plc
Serica Energy (UK) Limited
Shetland Islands Council
Singapore Lube Park Pte. Ltd. (SLP)
Sol Caribbean Limited
Sonangol Exploração e Produção, SA
Spirit Energy Resources Ltd
Springfield Exploration and Production Limited
Staatsolie Maatschappij Suriname N.V
state Oil Limited
STS Marine Solutions (Bermuda) Ltd
Suncor Energy Inc
Sunoco Bantry Bay Terminal Limited
Supreme Council for Environment, Bahrain
TAQA Bratani Limited
Terminales Maritimas Patagonicas S.A. (Termap)
The Department of Industry, Science and Resources (DISR) - Australia
The Shell Petroleum Development Company of Nigeria Ltd (SPDC)
Thyna Petroleum Services
Trident Energy Management Limited
Trinity Exploration
Vaalco Gabon SA
Vale International SA
Vedanta Limited
Vermilion REP SAS
Waldorf Petroleum Resources Limited
West African Oil Pipeline (Benin) Company S.A.
West Indies Oil Company Limited (WIOC)
Windhoek PEL 28 B.V. (Branch)
YPF S.A.
Zenith Energy