Mu1911, hurumende yemubatanidzwa yakaparadzanisa Standard Oil muzvikamu zvinoverengeka pasi peSherman Antitrust Act. Chimwe chezvikamu izvozvo, Standard Oil Co. (California), yakaenderera mberi kuva Chevron. Yakava chikamu che "Seven Sisters", iyo yaitonga indasitiri yemafuta yepasi rose mukutanga kwezana ramakore rechi20. Muna 1926, kambani yakachinja zita rayo kuti ive Standard Oil Co. yeCalifornia (SOCAL). Nemitemo yekuparadzaniswa kweStandard Oil, pakutanga Standard yeCalifornia yaigona kushandisa zita reStandard chete mukati meayo ekutanga nzvimbo yenzvimbo dzePacific Coast, pamwe neNevada neArizona; kunze kwenzvimbo iyoyo, yaifanira kushandisa rimwe zita. Nhasi Chevron ndiye muridzi weStandard Oil trademark mumatunhu gumi nematanhatu kumadokero nekumaodzanyemba kwakadziva kumabvazuva kweU.S. Kuti uchengetedze muridzi wekambani, kambani ine uye inoshanda chikamu chimwe cheStandard Arabian Chevron muArabia, iyo yakatanga kutonga indasitiri yemafuta yepasi rose mukutanga kwezana remakore makumi maviri nemana
rakatengesa makambani akawanda anoshanda eGulf, uye rakatengesa dzimwe nzvimbo dzeGulf uye nzvimbo yekugadzira mafuta kumabvazuva kweUnited States