PRA is a premier provider of petroleum systems modeling software and services.

Colorado Rural Electric Association is the statewide service organization representing Colorado's electric cooperatives. CREA, as it is most commonly referred to, is located in Denver and represents the collective efforts of the electric cooperatives in a variety of fields including: legislative representation at the state and national levels, loss control, educational seminars for its directors ...

Credo Petroleum Corporation explores for, purchases, develops, produces and sells crude oil and natural gas.

Zavanna LLC is a high-tech oil and gas exploration and development company based in Denver, Colorado. It is actively exploring for oil and gas in 8 U.S. and 2 Canadian oil and gas basins.

Founded in 1979, WhitMar Exploration Company is a private energy company located in Houston, Texas and Denver, Colorado. The company is actively engaged in the ...

Vector Seismic provides a specialized multiclient data library, data processing services, and reservoir studies for the North America unconventional resources industry.