Okla. Stat. tit. 58, § 58-691: Discharge of representative

When the estate has been fully administered, and it is shown by

the executor and administrator, by the production of satisfactory

vouchers, that he has paid all sums of money due from him, and

delivered up under the order of the court, all the property of the

estate to the parties entitled, and performed all the acts lawfully

required of him, the court must make a judgment or decree

discharging him from all liability to be incurred thereafter.