W. Va. Code § 22-8-2: Duty of pipeline companies to accept and transport oil.

Any company heretofore or hereafter organized for the purpose of transporting petroleum or other oils or liquids by means of pipeline or lines shall be required to accept all petroleum offered to it in merchantable order in quantities of not less than two thousand gallons at the wells where the same is produced, making at its own expense all necessary connections with the tanks or receptacles containing such petroleum, and to transport and deliver the same at any delivery station, within or without the state, on the route of its line of pipes, which may be designated by the owners of the petroleum so offered.