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For 32 years now, Mark Kelldorf, a geologist turned entrepreneur, has been the owner of the conglomerate, Arkoma Companies. Ever since he founded Arkoma Companies’ entity company, Arkoma Basin Resources in June 1983, Mr. Kelldorf has undertaken a leadership role in the company as its Managing Partner, successfully leading a distinguished mix of geologists, engineers, landmen and business professionals for over three decades through various projects. Arkoma Companies is the sister of Arkoma International,  originally established in Arkoma Basin of Southeastern Oklahoma as an oil and gas exploration company, specializing in evaluation and acquisition of producing minerals and their royalties. Arkoma operates in regions like Arkansas, Texas, Oklahoma, Kansas, Louisiana and North Dakota.

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