High Quality Content by WIKIPEDIA articles! Fleetco, an Patoka-class oiler built by the Newport News Shipbuilding and Dry Dock Co., Newport News, Virginia, for the United States Shipping Board (E.F.C. 1639), was launched on 21 April 1920; transferred to the Navy by Executive Order on 17 October 1921; renamed USS Sepulga (AO-20) on 2 November 1921; delivered to the Navy at Mare Island, California, on 13 December 1921.