| Name | Title | Contact Details |
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Alliance Oilfield Services is a Marrero, LA-based company in the Energy and Utilities sector.
PDV USA is a New York, NY-based company in the Energy and Utilities sector.
Tyree Oil is a Eugene, OR-based company in the Energy and Utilities sector.
Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Reservoir Exploration Technology is a Houston, TX-based company in the Energy and Utilities sector.