Okla. Stat. tit. 26 § 4-117
If a registered voter of a county has changed name or residence within the same county, and has not executed a transfer as hereinbefore provided, the voter shall be entitled to a change upon executing an application on a form to be prescribed by the Secretary of the State Election Board and presenting such form along with the voter identification card or other proof of identity as described in Section 7-114 of this title to the inspector of the precinct in which the voter is registered or to a member of an in-person absentee voting board of the county in which the voter is registered on the day of the next ensuing election or of in-person absentee voting. Upon doing so, such registered voter shall be permitted to vote on the ballots of such precinct, and only of such precinct, for the election being conducted on that day only. The inspector or in-person absentee voting board member shall deliver such form to the secretary of the county election board, who shall change the registration in the manner prescribed by the Secretary of the State Election Board.
Okla. Stat. tit. 26, § 4-117