They were subsequently transferred to the Royal Fleet Auxiliary (RFA), the naval auxiliary fleet of the United Kingdom, after the end of the war, and went on to support British and allied fleet units in Cold War conflicts such as the Korean War.

[1] These would allow the Royal Navy and its allies increased flexibility, particularly in the Pacific theatre, where there were large expanses of water and few friendly fuel stations.

A total of twenty ships were eventually built by three British yards; 12 by the Furness Shipbuilding Company, Haverton Hill-on-Tees, three by Harland and Wolff at their yard in Govan, and the remaining five by Sir J. Laing & Sons Ltd, at Sunderland.

[2] The remaining MoWT owned oilers were transferred to the Royal Fleet Auxiliary in 1946 and all were given "Wave" names.

[2] Most of the remaining vessels had been scrapped by the mid-1960s, but refits and modifications allowed several to continue in service until the mid-1970s, with Wave Chief the last to be retired, in 1974.