Terra Petra Oklahoma Environmental Engineering specializes in environmental soil and soil gas characterization and remediation and in the design and inspection of soil gas mitigation systems for buildings of all types including commercial, multiple family

Phoenix Coal Company is one of the largest producers of coal in Oklahoma today. It is also a leader in the production of coalbed methane gas. Coal and gas collectively fuel two-thirds of all of the nation’s power generation.

GeoDynamic Well Logging provides mudlogging services throughout Oklahoma, Kansas, Texas, and Colorado. Contact GeoDynamic Well Logging to learn more about our mudlogging software and hardware.

Web site home page for TGI Incorporated - developers and makers of the GFD (Gaseous Fuel Delivery) Dual-Fuel System™ for diesel engines.

Kenton Knorpp is an experienced and skilled petroleum geoligist working in the Oklahoma area finding, developing and producing oil and natural gas and is available for consulting work relating to new ventures, exploration and business development.