Okla. Stat. tit. 20, § 1301

All fees, fines, costs and forfeitures shall, when collected by the court clerk, be deposited in a fund in the county treasury designated "The Court Fund", and shall be used, from year to year, in defraying the expenses of holding court in said county. The county treasurer shall act as an agent of the state in the care and handling of the Court Fund, but the treasurer's bond shall cover the treasurer's obligations in regard to this fund.