Okla. Stat. tit. 22, § 22-260: Magistrate to keep depositions - Inspection

The magistrate or his clerk must keep the depositions taken on

the examination, if any have been taken, and the statement of the

defendant, if any, until they are returned to the proper court, and

must not permit them to be inspected by any person except a judge of

a court having jurisdiction of the offense, the district attorney,

and the defendant and his counsel.