HEATKEYS

Weatherford International provides oilfield products and services across the drilling, evaluation, completion, production and intervention areas.

Offers information related to petroleum tools and tips. Helpful tools and tips in petroleum engineering. Covers petroleum spreadsheet tools, tips, related issues, news, guide, and much more!

Schlumberger is the world’s leading supplier of technology, integrated project management, and information solutions to customers working in the oil and gas industry worldwide. Employing approximately 77,000 people representing over 140 nationaliti...

Oil & Gas Journal. Petroleum news and resouces. Topics include oil and gas, petroleum, refining, petrochemicals, processing, oil and gas news, oil exploration, oil drilling, offshore drilling, directional drilling, oil industry production, oil an...

Free Online Library: One of the largest online libraries in the world -- Millions of news, trade publications, newspapers, magazine, journal and reference documents on business, communications, entertainment, health, law, government, politics, scienc...

Oil and natural gas reserve evaluations, reservoir engineering studies. Coalbed methane database and Texas formation water chloride database available at web site.

alliantgroup is the premier provider for state government tax incentives and federal tax cedits. As a specialty Tax services provider, we work with CPA firms and Business Owners to ensure businesses receive the full benefit of federal and state tax i...