ABP Southampton

Addax Petroleum Development Nigeria Ltd

Aluminum Bahrain B.S.C

AMNI International Petroleum Development Company Ltd

Anasuria Operating Company Limited

Ancala Midstream Acquisitions Ltd

Angola LNG

Astron Energy

Autoridad del Canal de Panamá

Baffinland Iron Mines Corporation

Bashayer Pipelines Company (BAPCO) FZCO Limited (BAPCO)

Brunei Gas Carriers Sdn Bhd

BW Bergesen Worldwide Pte. Ltd.

BW Energy Gabon SA

Cairn Energy PLC

Carnarvon Petroleum Limited

CATS North Sea Limited

CGX Resources Inc.

China International United Petroleum & Chemical Co. Ltd (UNIPEC)

Chrysaor E&P Limited 

Cnergyico PK Limited

ConocoPhillips Sarawak Limited

Crossbridge Energy

Dana Petroleum PLC

De Beers Marine Namibia (Pty) Limited

Decipher Energy Limited

DNO ASA

Dredging International Asia Pacific Pte Ltd

Eiger Shipping SA

Enauta Energia S.A.

ENERGEAN INTERNATIONAL LIMITED UK

EOG Resources Trinidad Limited

Fairfield Betula Ltd

FAR Limited

Foxtrot International LDC

Gassco AS

Government of the Cayman Islands

Gibraltar Port Authority

GTI Statia Terminals N.V. 

Hellenic Petroleum

Hengyi Industries Sdn Bhd

Heritage Petroleum Company Limited 

Hurricane Energy PLC

IOG PLC

IPC Services BV

Irish Coast Guard (Department of Transport)

Irving Oil 

Ithaca Energy (UK) Limited

Jadestone Energy (Eagle) Pty Ltd

Jadestone Energy (PM) INC (formerly known as SapuraOMV Upstream (PM) INC)

JX Nippon Oil and Gas Exploration Corporation

Karoon Petróleo & Gás Ltda.

Kistos NL2 B.V

KMG Systems and Services

Kosmos Energy LLC

La Compania de Electricidad de San Pedro de Macoris (CESPM)

Le Ceppol

LLOG Exploration Company LLC

Lundin Energy Norway AS

Mabruk Oil Operations (MOO)

Marathon Petroleum Company LP

Maritime and Coastguard Agency

Maritime New Zealand

MDC Oil & Gas Holding Company LLC 

Medco Energi Thailand (Bualuang) Limited

Melones Oil Terminal Inc.

National Maritime Safety Authority (NMSA)

NEO Energy Upstream UK Limited

Neptune Energy

Nigeria LNG Limited 

Nord Stream 2

North Caspian Operating Company 

NPG Pty Ltd

Oil Search (PNG) Limited

Oleoduto Central S.A. (OCENSA)

OMV Exploration and Production GmbH

One-Dyas UK Limited

Oriental Energy Resources Ltd

Pan African Energy Tanzania Limited

Petro Rio S.A.

Petrochad (Mangara) Limited

Petroci CI-11 Ltd

Petrofac (Malaysia PM-304) Ltd

Petrogas E&P Netherlands B.V

Petrojam Limited

Petrolines for Crude Oil Limited (PETCO)

Petroterminal de Panama (PTP)

POSCO International Corporation

Prax Lindsey Terminal Limited

Premier Oil & Gas Services Limited

Refinadora Costarricense de Petroleo S.A. (RECOPE)

Refineria Dominicana de Petroleo S.A. (Refidomsa)

Reliance Industries Ltd 

Rijkswaterstaat Zee En Delta

Rubis Energie

Santos Limited

Sasol Oil (Pty) Ltd

SEA Hibiscus SDN. BHD.

Secretariat of the Pacific Regional Environment Programme (SPREP)

Serica Energy plc

Singapore Lube Park Pte. Ltd

Sociedad de Salvamento y Seguridad Maritima (SASEMAR)

Sol Caribbean Limited

Sonangol Pesquisa E Produsao SA

Sonatrach Raffineria Italiana S.r.l.

South-East Asia Crude Oil Pipeline Co., Ltd (SEAOP)

Spirit Energy Resources Ltd

Staatsolie Maatschappij Suriname NV

Stonewin (Mauritius) Limited

STS Marine Solutions (Bermuda) Ltd

Suncor Energy Inc

Supreme Council for Environment, Bahrain

Tailwind Mistral Ltd

TAQA Bratani Limited

Terminales Maritimas Patagonicas S.A. (Termap)

The Commonwealth of Australia - Department of Industry, Science, Energy and Resources

Thyna Petroleum Services

Trident Energy Management Limited

Trinity Exploration & Production Services Limited

Turkiye Petroleum Refineries Corporation (TUPRAS)

UC38 LLC

Vaalco Energy Inc.

Vedanta Limited

Vermilion REP SAS

Vivo Energy BV Investment

West Indies Oil Company Limited

Wintershall DEA GMBH

YPF S.A.

Zenith Energy Bantry Bay Terminal Limited

Zennor Petroleum Limited