Okla. Stat. tit. 66, § 66-64: Execution of conveyances by certain estates and

guardianships.

When an estate is being probated, or a minor or incompetent

person has a legal guardian, the administrator or executor of the

estate, or guardian of the minor or incompetent person, shall have

the authority to execute all instruments of conveyance provided for

in this chapter on behalf of the estate, minor or incompetent person

without other proceedings than approval by the judge of the district

court endorsed on the instrument of conveyance. Competent evidence

to prove that reasonable compensation is being paid for the

execution of said instrument shall be presented to the court prior

to said approval.