| Name | Title | Contact Details |
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Hydril is a Houston, TX-based company in the Energy and Utilities sector.
Williams Petroleum Consulting is a Boston, MA-based company in the Energy and Utilities sector.
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.
Petromax Operating Co Inc is a Garland, TX-based company in the Energy and Utilities sector.
MCube Petroleum is a Seattle, WA-based company in the Energy and Utilities sector.