Okla. Stat. tit. 84, § 84-15: Testator's intention as to executor

Where it appears by the terms of a will that it was the

intention of the testator to commit the execution thereof and the

administration of his estate to any person as executor, such person

although not named executor, is entitled to letters testamentary in

like manner as if he had been named executor. R.L. 1910, Sec. 8331.