I roto i te 1926, te kamupene i huri i tona ingoa ki te Paerewa Oil Co. o California (SOCAL). Na roto i nga tikanga o te pakaru o Paerewa Oil, i te tuatahi Paerewa o California taea te whakamahi i te ingoa Paerewa anake i roto i tona rohe matawhenua taketake o te Pacific whenua, me Nevada ko Arizona; i waho taua rohe, i ki te whakamahi i tetahi atu ingoa. i teie mahana Chevron ko te rangatira o te waitohu Paerewa Oil i roto i te 16 kāwanatanga i roto i te hauauru me te tonga-rawhiti US mana. ki te mau tonu i te mana o te waitohu US, te kamupene nona, me te whakahaere i tetahi wehenga Paerewa Arapi-Chevron i roto i ia o te ao ahumahi hinu i te tīmatanga o te rautau 20th. i roto i te tau 1944, i kitea te ingoa Paerewa Oil Company i roto i te whenua o Saudi Arabia. i roto i te tau 1938 i roto i California, i roto i te tau 1948 i riro i te ingoa Paerewa Oil Company i te ingoa nui rawa atu i roto i te ao. i roto i te wā o te pakanga i
i hokona e ia te nuinga o nga kamupene whakahaere a Gulf, a i hokona e ia etahi teihana Gulf me tetahi whare whakarewa i te rawhiti o te United States