The oil tanker Solor with a gross tonnage of 15775 was built at Haverton Hill shipyard by North Eastern Marine and owned by Ugelstad. The keel was laid on 16th July 1948 and launched on 22nd September 1949.
Picture Stockton Archive
A Pictorial History of Stockton-on-Tees
Ship details, history and photo here:
https://skipshistorie.net/Oslo/423SUgelstad/Tekster/OSL42319500100000Solor.htm