Oil & Gas Home / Oil & Gas Project Name: Greenback WWTP Location: Rifle, CO Completion Date: 2011 General Contractor: CGRS, Inc. Project Value: $469,700 Project Name: Water Injection Facilities Location: Rifle, CO Completion Date: 2009 General Contractor: Antero Resources Project Value: $300,000 Project Name: Wasatch Bench Water Treatment Facility Location: Rifle, CO Completion Date: 2009 General Contractor: Antero Resources Project Value: $1,410,830