Board of Directors Ohnimus

DR. STEVEN W. OHNIMUS

Dr. Ohnimus, age 70, was first elected to our Board in January 2004 and is chair of the Board’s Operations and Engineering Committee. He spent his entire professional career from 1971 to 2000 with Unocal Corporation, an integrated energy company. From 1995 to 2000, he was General Manager — Partner Operated Ventures, where he represented Unocal’s non-operated international interests at board meetings, management committees and other high level meetings involving projects in the $200 million range in countries such as Azerbaijan, Bangladesh, China, Congo, Myanmar and Yemen.

From 1994 to 1995, Dr. Ohnimus was General Manager of Asset Analysis, where he managed and directed planning, business plan budgeting and scenario plans for the domestic and international business unit with an asset portfolio totaling $5.5 billion. From 1990 to 1994, Dr. Ohnimus was Vice President and General Manager, Unocal Indonesia, located in Balikpapan, operating five offshore fields and one onshore liquid extraction plant and employing 1,200 nationals and 50 expatriates. From 1989 to 1990, he served as Regional Operations Manager in Anchorage, Alaska, and from 1988 to 1989, he was District Operations Manager in Houma, Louisiana. From 1981 to 1988, Dr. Ohnimus was in various management assignments in Houston and Houma, Louisiana, and from 1971 to 1981 he handled various technical assignments in reservoir engineering, production and drilling in the Gulf Coast area (Houston, Van, Lafayette and Houma). From 1975 to 1979, Dr. Ohnimus was Assistant Professor of Petroleum Engineering at the University of Southwest Louisiana (now University of Southern Louisiana) where he taught eleven undergraduate and graduate night classes. In 1980, he taught drilling seminars at the University of Texas Petroleum Extension Service of the International Association of Drilling Contractors (IADC).

Dr. Ohnimus has authored several published papers concerning reservoir recompletion and increased recovery. He received his Bachelor of Science degree in Chemical Engineering from the University of Missouri at Rolla in 1968, a Master of Science degree in Petroleum Engineering from the University of Missouri at Rolla in 1969 and a PhD degree in Petroleum Engineering from the University of Missouri at Rolla in 1971. Dr. Ohnimus served as a director of the American Petroleum Institute in 1978 and 1979, served as Session Chairman for the Society of Petroleum Engineers’ Annual Convention in 1982, was the Evangeline Section Chairman of the Society of Petroleum Engineers in 1978 and 1979 and served as President of the Unocal Credit Union from 1986 to 1988. In 2007, he was elected President of the Unocal Gulf Coast Alumni Club, which reports through the Chevron Retirees Association, for which Dr. Ohnimus is a director. Effective July 2015, Dr. Ohnimus assumed the position of South Texas Area Vice President of the Chevron Retirees Association. From 2008 to 2009, Dr. Ohnimus served as the vice chairman of the advisory board of Western Standard Energy Corp. (OTCBB: WSEG), an oil and natural gas exploration company.

Due to his long oil and natural gas industry career and significant operational and international experience, Dr. Ohnimus provides valuable insight to our Board on our drilling and completion operations and management, as well as providing a global technology and operations perspective.

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