Okla. Stat. tit. 26, § 26-11-112: No candidate receives majority - Procedure

If no candidate for the office of an associate district judge,

or district judge, if the nominating district is coextensive with

the entire judicial district or electoral division of a judicial

district, receives a majority of the votes cast for that office at

the Primary Election, the two candidates who receive the highest

number of votes will have their names placed on the ballot for the

General Election. In the case of district judges, if the nominating

district is not coextensive with the whole judicial district or

electoral division of a judicial district, the two candidates who

receive the highest number of votes at the Primary Election will

have their names placed on the ballot for the General Election,

whether or not one receives a majority of votes cast for that office

at the Primary Election.