Below is list of oil and gas industry experts:

Energy Resource Guide

OILSHEET Energy Directory
is a comprehensive worldwide resource for coal, oil, natural gas, geothermal,
wind, and other energy related websites, which includes over 1200 listings.

Cryan & Associates, LLC uses advanced database manipulation to determine economic remaining reserves and locate areas for infill drilling and stepout locations.

GASearch Oil & Gas Price Information.

Business Finder

IQNewsRoom : Free and paid General Web Directory with PR-4 | The Directory

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Auction Cash Secrets, Ebay, Ezines, Bloggs and More! - Auctions articles and resources.