ConocoPhillips's Alpine Pipeline Company is the managing partner of Alpine Transportation Company (ATC), the owner of the Alpine Pipeline System. Ownership of the Alpine Pipeline System is as follows: ConocoPhillips 65%, Anadarko 18.33%, Arctic Slope Regional Corporation 15%, and Kuukpik Corporation 1.67%. The Alpine pipeline is approximately 34 miles in length having an outside pipe diameter of 14 inches. The system originates at the Alpine Oil Field on the North Slope and connects into the Kuparuk pipeline 34 miles to the east. The system has one pump station located at the Alpine Field.