Okla. Stat. tit. 58, § 58-295: Account by third person entrusted with property

The judge of the district court, upon the complaint, on oath, of

any executor oradministrator, may cite any person who has been

entrusted with any part of the estate of the decedent, to appear

before such court, and require him to render a full account, on

oath, of any monies, goods, chattels, bonds, accounts, or other

property or papers belonging to the estate which have come to his

possession in trust for the executor or administrator, and of

proceedings thereon; and if the person so cited refuses to appear

and render such account, the court may proceed against him as

provided in the preceding section.