| Name | Title | Contact Details |
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Flatirons Field Services and its subsidiaries Flatirons Midstream and Flatirons Chemicals are the expert partners you need for your oil and gas projects.
Riggs Contracting is a Peoria, AZ-based company in the Energy and Utilities sector.
Penn Virginia Corporation is an independent oil and gas company primarily engaged in the development, exploration and production of natural gas and oil in various domestic onshore regions including East Texas, the Mid-Continent, Appalachia, Mississippi
Petróleo Brasileiro S.A. é uma empresa de capital aberto, cujo acionista majoritário é o Governo do Brasil, sendo, portanto, uma empresa estatal de economia mista.
Oil Re-Refining Co is a Portland, OR-based company in the Energy and Utilities sector.