Mr. Ritter is a licensed geoscientist in the state of Texas and has worked with GSM for over 25 years. As a geologist, he conducts geologic mapping, reservoir studies, and various economic evaluations of both producing and non-producing properties. He has also performed numerous economic and fair market value determinations of properties. These often range from a single producing property to hundreds in a single study. Additionally, he has conducted geologic mapping of numerous potential drilling locations, prospect evaluations, and conducted well log analysis. Also, while working with with estates, working interest, and mineral interest owners, he provided economic evaluations for wells currently being drilled, proposed wells, and non-producing mineral or leasehold acreage. Additionally, Mr. Ritter has provided geologic expert witness testimony in various legal matters.