Okla. Stat. tit. 20, § 20-1: Number of justices – Terms of office

The Supreme Court shall consist of nine (9) Justices. Each

Justice in office on July 1, 2020, shall serve the term for which

the Justice was appointed or retained in office by retention ballot

and until his or her successor is appointed and qualified, unless

the Justice vacates the office prior to the end of his or her term

or is removed from office as provided by law. Any Justice in office

on July 1, 2020, shall be eligible for retention in the same office

for succeeding terms.