Abu Dhabi National Oil Company

Bahrain National Gas Company

BP

ChevronTexaco

ExxonMobil

Kuwait National Petroleum Company

Marathon Oil

Petroleum Development Oman

Qatar Petroleum

Saudi Electricity Company

Shell

Shell in the Middle East

SubTech's Listing of Oil & Gas Company Websites

TotalFinaElf

Energy Organizations

American Association of Petroleum Geologists

American Petroleum Institute

Association of Energy Engineers

Electric Power Research Institute (EPRI)

European Energy Network

International Energy Agency

National Petroleum Council

Oil Companies International Marine Forum

Organization of Arab Petroleum Exporting Countries (OAPEC)

Organization of the Petroleum Exporting Countries (OPEC)

Power Engineering Society (IEEE)

Regional Clean Sea Organization (RECSO)

Society of Petroleum Engineers

World Petroleum Congress

Energy Info, Portals and Markets

ABB Oil & Gas Portal

Alexander's Gas & Oil Connections

API - Energy Consumer Site

API - Energy Professional Site

Connect Oil & Gas (Schlumberger)

Energy Asia

Energy Information Administration, USA

Energy Intelligence

Gulf Petrolink

Hart Energy Network

HoustonStreet

Hydrocarbon Online

IHS Energy

International Petroleum Exchange

Middle East Economic Digest (MEED)

Middle East Economic Survey (MEES)

New York Mercantile Exchange (NYMEX)

Offshore Technology

Oil and Gas Online

Oil News (World News Network)

Oil-Gasoline.com

OilOnline

PennEnergy

Petroleum Argus

Petroleum Economist

Petroleum Finance Company (PFC)

Petroleum Place - The Upstream Digital Marketplace

petroWEB

Platts Global Energy

Refining Online

Rigzone

Upstream

WorldOil