| Name | Title | Contact Details |
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Petroleum Development Corporation is a Denver, CO-based company in the Energy & Utilities sector.
Oil Optimization Inc is a Canadian listed international oil and gas company focused on discovering hydrocarbons on its petroleum concession onshore Thailand.
schafferoil is a Saint Louis, MO-based company in the Energy and Utilities sector.
Cass City Oil is a Cass City, MI-based company in the Energy and Utilities sector.