In 1932, APOC and Royal Dutch Shell formed the joint marketing company in the United Kingdom named Shell-Mex and BP.[34] In 1934, APOC and Gulf Oil founded the Kuwait Oil Company as an equally owned partnership. The oil concession rights were awarded to the company on 23 December 1934 and the company started drilling operations in 1936.[45][46] In 1935, Rezā Shāh requested the international community to refer to Persia as 'Iran', which was reflected in the name change of APOC to the Anglo-Iranian Oil Company (AIOC).[30] In 1937, AIOC and Royal Dutch Shell formed the Shell/D'Arcy Exploration Partners partnership to explore for oil in Nigeria. The partnership was equally owned but operated by Shell. It was later replaced by Shell-D'Arcy Petroleum Development Company and Shell-BP Petroleum Development Company (now Shell Petroleum Development Company).[47]