China Oil Web: About the petroleum industry in China, including projects, news and links to industries.
Fuels Derived From Crude Oil: "How Stuff Works" explains of the differences between gasoline, kerosene and diesel fuel.
Gas Research Institute: technical resources related to production, distribution, and utilization of gas energy sources
Gas Resources Corporation: Theory about petroleum origins developed by scientists and engineers in the former U.S.S.R. Includes publications and essays.
Gas Technology Institute (GTI): Research, development and training organization serving the US natural gas industry. Research topics include exploration and production, burner and gasification technology, environment, and advanced energy systems.
INCERP Research: Romanian research and development institute for oil processing and petrochemistry.
Institution of Gas Engineers and Managers: Independent body serving professionals in the gas industry. Provides standards, technical data and library.
Natural Gas Supply Association: Organization encouraging expanded use of natural gas and a regulatory climate that fosters competitive markets.
New York Gas Group: Information about research, development, and demonstration projects sponsored by New York State natural gas utility trade association.
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
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
Oilpatch Directory Europe: International vendor data base for the oil & gas industry. Over 3500 companies listed.
Smart Reservoir: Network to promote innovative and sustainable sub-surface exploitation of natural resources. Includes objectives, news, events and technical group activities.
Soltech Group: Distributors and representatives specializing in oil, gas, and petroleum equipment.
South Jersey Oil Heat Association: Provides information to the public about oil heat and its efficiency and safety. Lists merchants in southern New Jersey.
The Juice: Article providing chemical insights on the gasoline.