Okla. Stat. tit. 58, § 58-340: Claims barred by statute not allowed - Hearing before

judge.

No claim must be allowed by the executor or administrator, or by

the judge, which is barred by the statute of limitations. When a

claim is presented to the judge for his allowance, he may, in his

discretion, examine the claimant and others, on oath, and hear any

other legal evidence touching the validity of the claim.