Oil & Gas - Exploration & Development

Enerplus Resources Fund
815 3 Street NE
Sidney, MT 59270
  • Map
  • (406) 433-1350
Sandfire Resources America
17 E Main St / PO Box 431
White Sulphur Springs, MT 59645-0431
  • Map
  • (406) 547-3466
MDU Resources Group, Inc.
1200 W Century Ave
Bismarck, ND 58503
  • Map
  • (701) 530-1751
ConocoPhillips
600 17th Street Ste 2800 South
Denver, CO 80202
Denbury Resources, Inc.
5320 Legacy Dr.
Plano, TX 75024
  • Map
  • (972) 673-2000
Kelly Supply LLC
35460 Hwy 23 / PO Box 398
Sidney, MT 59270-0398
  • Map
  • (406) 482-7050
Oasis Petroleum
1001 Fannin St Ste 1500
Houston, TX 77002
  • Map
  • (281) 404-9500
Ballard Petroleum Holdings LLC
845 12th St W
Billings, MT 59102
  • Map
  • (406) 259-8790
TransCanada
  • (503) 833-4605
Decker Operating Co., LLC
1706 Seamist Dr. Ste 590
Houston, TX 77008
  • Map
  • (713) 880-4343