Mark L. Shidler - President

Mark L. Shidler Inc. and Midstream Compression Services are led by their president and founder Mark Shidler. Mark has almost three decades of experience in various facets of the petroleum industry. Prior to founding Mark L Shidler Inc. in 1978, Mark worked for several large oil companies, including Getty Oil Company, Ashland Oil Inc., and was a consultant for Occidental Oil Company.

Mark graduated from the University of Oklahoma in 1970 with a Bachelor of Science in Petroleum Engineering. He is a registered professional engineer in the State of Texas, and a member of the Society of Petroleum Engineers.    

Greg Gregson - Operations Manager and Geologist

Greg has two decades of experience in the petroleum industry as a petroleum geologist, and is a key asset of the Mark L. Shidler Inc. team. Greg's duties include, company land/lease management, evaluation/cash flow analysis of potential acquisitions, and handling of various tasks in the operations and production side of the company.

Greg graduated from the University of Texas at Arlington in 1980, with a Bachelor of Science in Geology. He is a registered professional geologist in Arkansas, Mississippi, and Texas. Greg is also a  member of the American Association of Petroleum Geologists and the Houston Geological Society.   

Andrew Shidler - Operations Engineer

Andrew provides valuable engineering and operations experience to Mark L. Shidler, Inc. He handles operational cost analysis, workover operations, general state regulatory filings, and economic and engineering evaluation of future acquisitions and drilling opportunities.

Andrew graduated from The University of Texas at Austin where he received his Bachelor of Science in Petroleum Engineering. He is a member of the Society of Petroleum Engineers. Additionally, Andrew holds a FAA instrument rated private pilot certificate with high performance endorsement.

Jeffrey Shidler - Finance and Land Manager

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Jeffrey is a member of the investment acquisition team and and performs due diligence and reserve and revenue analysis on the hundreds of prospective investment opportunities that Mark L. Shidler Inc. is involved with each year. He also supervises land and contract matters for the company and concentrates on identifying joint venture and acquisition candidates.

Jeffrey graduated from University of Texas at Austin with honors and earned a Master of Business Administration in finance with honors from the University of Houston.

Aaron Brougher - Landman

Clifford Cheadle - Accounting Manager

Clifford is a valued member of the Mark L. Shidler Inc. staff, and has many years of oil and gas accounting experience. He is responsible for managing all of Mark L. Shidler Inc.'s and Midstream Compression Services Inc.'s accounting activities, including financial statements, accounts payable, accounts receivable, revenue distribution, division orders, state severance tax filings, monthly production reports, cash flow management, joint interest billing, and owner relations. 

Nancy Pousson - Assistant Accountant

Nancy has many years of accounting and data management experience and is primarily responsible for revenue accounting and joint interest billing administration. She also assists with various financial and accounting projects.

Nancy graduated from Steven F. Austin University with a Bachelor of Business Administration. 

Laura Palmer - Assistant Accountant

Laura is a primarily responsible for accounts payable, cash management, and various other accounting activities.

April Campbell - Assistant Accountant