Okla. Stat. tit. 28, § 28-56: Marriage ceremony fees

When a marriage is to be performed by any judge, the court clerk

of the county where the marriage is performed shall collect a fee of

Ten Dollars ($10.00), in addition to the fee provided for in Section

31 of this title for every marriage ceremony so performed, which fee

shall be deposited in the court fund. No judge shall perform a

marriage ceremony without proof of the payment of this fee.