Okla. Stat. tit. 14, § 14-80.8: Filing as Senate candidate - Requirements

To file as a candidate for the State Senate in any senatorial

district, a person must have been a registered voter in the district

and a resident residing within such district for the six-month

period immediately preceding the first day of the filing period as

provided by law. Any member of the Senate whose district has been

changed by redistricting may change residence with the intent of

becoming qualified to seek reelection in such district in the first

election applicable to such district following redistricting without

thereby being deemed to have vacated his or her existing office.