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30+ years' experience in 37 States


The Managing Members of Exterra each have 30+ years experience in the oil, gas and mineral industry encompassing projects in more than 30 states. Core members of the Exterra Team also have extensive experience with a variety of projects in multiple States. With regional offices to support its activities, Exterra has been active in most of the recent shale plays. The Exterra principals and most of its Team Members are active members of the AAPL and various state and local landman associations.

Geographic Scope of Projects

States Worked

Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wyoming

Basins Worked

Appalachian, Anadarko, Arkoma, Big Horn, Black Warrior, DJ, Forest City, Green River, Illinois, Michigan, Paradox, Piceance, Powder River, Raton, Sacramento, San Juan, Uinta, Williston, Wind River

Shale Projects

Antrim, Bakken, Chattanooga, Conasauga, Devonian/Ohio, Fayetteville, Floyd, Mancos, Marcellus, Mowry, New Albany, Niobrara, Utica, Woodford

Professional Affiliations

Exterra Team Members are members in good standing of the following organizations:

  • American Association of Professional Landmen
  • Denver Association of Professional Landmen
  • Tri-State Association of Professional Landmen
  • Illinois Oil and Gas Association
  • Indiana Oil and Gas Association
  • Tennessee Oil and Gas Association
  • American Association of Petroleum Geologists
  • Independent Petroleum Association of America
  • Northern Appalachian Landmans Association
  • Michael Late Benedum Chapter