The 2015 IOGA Membership Directories Are Now Available!

Just click on the Directory Order Form button on the menu above. 

The Illinois Oil & Gas Association (IOGA) is a trade association with more than 500 member companies involved in all aspects crude oil exploration, production and development in Illinois. Our mission is to protect, promote and advance their common interests.



The Benefits of Membership

IOGA has been the voice of the Illinois oil and gas industry since 1944. Our primary mission will always be to protect, preserve and advance the interests of those involved in oil and gas development and production. But benefits of membership do not end there. Our Annual Convention & Trade Show is among the best attended oil & gas events in the country and, along with the new website, offers unmatched networking opportunities for our members.

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Fall Membership Meeting 

Mark Your Calendars. This year's Fall Membership Meeting will be held on November 6th at Rend Lake Resort in Whittington, Illinois. More information to follow.