Hickman McClaine & Associates, Inc.

505 N Big Spring Street, Suite 105

Midland, TX 79701

Office: 432-683-4391   Fax: 432-683-7303

Petroleum Consultants

Maurice P. Gaddis Jr., P.E.

Consulting Engineer




Bachelor's Degree in Petroleum Engineering from University of Texas at Austin, 1976
Master of Science in Petroleum Engineering from University of Texas at Austin, 1977

2016 to Present: Hickman McClaine & Associates, Senior Reservoir Engineer

2008 to 2016: Legacy Reserves, Senior Reservoir Engineer

2007 to 2008: Legacy Reserves, Senior Acquisitions Engineer

2006 to 2007: Cimarex Energy Co., Senior Reservoir Engineer

2002 to 2006: Oxy Permian Ltd., Production and Reservoir Engineering Advisor

2000 to 2002: Phillips Petroleum Company, Reservoir Engineering Specialist

1989 to 2000: Burlington Resources Inc., Reservoir Engineering Advisor

1986 to 1989: Terra Resources Staff, Reservoir Engineering

1984 to 1986: Gaddis Petroleum Consultants, Inc., Owner

1982 to 1984: Stringer Oil and Gas Company, Reservoir and production engineer, acquisitions

1979 to 1982: Williamson Petroleum Consultants, Inc., Consulting reservoir engineer

1977 to 1979: Gulf Oil Corporation, Production and enhanced recovery engineer

1976: Amoco Production Company, Production Engineer

"A Streamline Model and SP Profile of an in Situ Combustion Project, Slocum Field, Texas", Thesis 1977

"Self-Potential Profiling- A New Technique for Determination of Heat Movement in a Thermal Oil Recovery Flood", SPE 6790

Professional Engineer Texas


Society of Petroleum Engineers (SPE) Former Chairman of Permian Basin Section

Hickman McClaine & Associates, Inc.