Tom Roelfs

R. K. Miller Construction Company Heavy Equipment Operator, McPherson, Kansas - 1974 to 1977

National Cooperative Refinery Association District Foreman, District, Wyoming, May - 1977 to 1991

Hillin/Simon (Purchased by Prime Operating Company) District Drilling/Production Foreman, St. Francis, Kansas - 1991 to 1993

Prime Operating Company District Drilling/ Production Foreman, St. Francis, Kansas, 1993 to 1997

TR Services, Inc. Owner, St. Francis, Kansas

Rosewood Resources, Inc. District Drilling and Production Foreman, Yuma, Colorado and St. Francis, Kansas, 2005 to Present

Advanced Drilling Technologies Vice-President and Director of Operations, Yuma, Colorado - 2005 to Present