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Constellation Energy Partners is a Houston, TX-based company in the Energy and Utilities sector.
Hydril is a Houston, TX-based company in the Energy and Utilities sector.
Greenfields Petroleum is a Houston, TX-based company in the Energy and Utilities sector.
lone star Drill bits is a Stafford, TX-based company in the Energy and Utilities sector.
D and M Water Service Inc is a Baker, MT-based company in the Energy and Utilities sector.