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Geophysical Development Corporation is a Houston, TX-based company in the Energy and Utilities sector.
Frontier Energy Services is a Tulsa, OK-based company in the Energy and Utilities sector.
PetroLiance LLC is one of the leading companies in the Energy & Utilities sector.
Strata Directional Technology Inc is a Houston, TX-based company in the Energy & Utilities sector.
Chermac Energy Corp is a Edmond, OK-based company in the Energy and Utilities sector.