Corporate Headquarters: 1099 18th St., Ste. 2300, Denver, Colorado 80202 Main: 303-293-9100, Fax: 303-291-0420
Paradox Basin Office 12400 Hwy. 491, Cortez, CO 81321 Main: 970-565-0160, fax: 970-565-0679
Piceance Basin Office 112 Red Feather Trail, Silt, CO 81652 Main: 970-876-1959, fax: 970-876-0981
Powder River Basin Office 1414 East Lincoln St., Gillette, WY 82716 Main: 307-685-4322, fax: 307-685-3488
Uinta Basin Office 1820 W. Highway 40 Route 3, Box 3110, Roosevelt, UT 84066 Main: 435-725-3515, fax: 435-725-3519
Wind River Basin Office 15155 N. Gas Hills Road PO Box 65, Powder River, WY 82648 Main: 307-237-1522, 2nd line: 307-265-0256 Fax: 307-265-2768
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