| Name | Title | Contact Details |
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Centaurus Energy is an Argentine upstream oil and gas company that explores, develops, and produces crude oil, natural gas liquids, and natural gas.
Expro is an international oil and gas service company, specializing in well flow management, headquartered in Reading, United Kingdom.
The Subsurface Group is a Houston, TX-based company in the Energy and Utilities sector.
Sanchez Oil and Gas Corp. is a Laredo, TX-based company in the Energy and Utilities sector.