Okla. Stat. tit. 30, § 30-4-768: Exchange of property held by ward or wards in common -

Notice.

When it shall appear to the court to be to the advantage or best

interests of the ward, or wards, to exchange an interest in real

estate held by such ward or wards in common with another, or others,

for other real estate also held in common by such ward or wards with

another or others, to be owned solely by said ward or wards, after

such exchange, a guardian of the ward's estate may be authorized by

the court, after hearing and appraisement, to effectuate such

exchange and to give or accept cash in part consideration. The

provisions of Section 4-756 of this title governing the giving of

notice of hearing of a petition for an order to sell, and

appraisement, shall apply and govern an order authorizing an

exchange of real estate of a ward or wards by his guardian.