American Petroleum Institute - Represents all aspects of the U.S. petroleum and natural gas industry. Newsroom, Resource Center, Programs & Services, and Directory of Industry Sectors. Also information on public policy issues relating to climate change, energy economics, energy supply and demand.Gas Research Institute - technical resources related to production, distribution, and utilization of gas energy sources
Natural Gas Supply Association - organization encouraging expanded use of natural gas and a regulatory climate that fosters competitive markets
Directory of International Petroleum Organisations - worldwide listing by country of associations, institutes, government departments and societies for the offshore oil and gas industry
Hydrocarbon Online - Daily news and product updates for professionals in the gas exploration industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software
Oil and Gas Online - Daily news and product updates for professionals in the petroleum industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software
Offshore Technology - equipment and services catalogue and buyers' guide for petroleum engineers. Site includes current projects, industry events listing and other oil and gas resources
Oilpatch Directory Europe - International vendor data base for the oil & gas industry. Over 3500 companies listed.
Strategic Center for Natural Gas - NETL - U.S. National Energy Technology Laboratory research and development on natural gas supply, distribution, storage, and use.
South Jersey Oil Heat Association - Provides information to the public about oil heat and its efficiency and safety. Lists merchants in southern New Jersey.
Alberta Oil and Gas Reserves - Database. Can view results online or export to spreadsheet.
INCERP Research - Romanian research and development institute for oil processing and petrochemistry.
Liquified Petroleum Gas Information - information about propane and the many uses of LP Gas, its sources and other facts
Heavy Oil - Information and links about heavy oil, which is increasing in importance as an energy resource as supplies of light oil are depleted.
Soltech Group - Distributors and representatives specializing in oil, gas, and petroleum equipment.
Fuels Derived From Crude Oil - "How Stuff Works" explains of the differences between gasoline, kerosene and diesel fuel.
World Natural Gas Production - Statistics on gas production and reserves, by country.
China Oil Web - About the petroleum industry in China, including news and links to industry websites.
The Petroleum Industry and Alternative Energy - Overview of major oil companies involvements in the emerging alternative energy sectors.