Oklahoma constitution
Article IX: corporations
Section 20

No court of this State, except the Supreme Court, shall have jurisdiction to review, affirm, reverse, or remand any action of the Corporation Commission with respect to the rates, charges, services, practices, rules or regulations of public utilites, or of public service corporations, or to suspend or delay the execution or operation thereof, or to enjoin, reverse, or interfere with the Corporation Commission in the performance of its official duties; provided, however, that writs of mandamus or prohibition shall lie from the Supreme Court to the Corporation Commission in all cases where such writs respectively would lie to any inferior court or officer.