Okla. Stat. tit. 85, § 80
In case of disobedience of any person to comply with the order of the Commission, or subpoena issued by it, or one of its members, or on the refusal of a witness to testify to any matter regarding which he may be lawfully interrogated, or refuse to permit an inspection as aforesaid, the county judge of the county in which the person resides, or of the county in which such hearing is being conducted, on application of any member of the board, or any inspector or examiner appointed by it, shall compel obedience by attachment proceedings as for contempt, as in the case of disobedience of requirements of subpoena issued from such court on a refusal to testify therein.
Laws 1915, c. 246, art. 4, p. 491, § 10.