| Name | Title | Contact Details |
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Pro Petroleum Incorporated is a Lubbock, TX-based company in the Energy and Utilities sector.
Beaver Drilling is a Calgary, AB-based company in the Energy & Utilities sector.
BRG Petroleum Corporation is a Tulsa, OK-based company in the Energy & Utilities sector.
Joseph Huemann and Sons Inc is a Ringwood, IL-based company in the Energy and Utilities sector.
Core Minerals is a Evansville, IN-based company in the Energy & Utilities sector.