Okla. Stat. tit. 58, § 58-929.3: Notice of hearing an application - Lands in other

counties.

Notice of the hearing of an application for approval of any such

sale or agreement, or both, shall set forth the date and place of

hearing said application, the purpose of said hearing, contain a

description of the land involved and refer to the application for

further particulars. Ten (10) days prior to the hearing date,

notice thereof, together with a copy of the application and all

exhibits thereto, shall be mailed to the heirs, devisees and

legatees of such deceased person or to the next of kin of said minor

or incompetent. Notice shall also be given by publication one time

in a newspaper in said county. If the leasehold or interest therein

to be sold or included in an agreement covers lands situated in any

county other than that in which the probate proceeding is pending,

then such notice shall also be given in the county where said lands

are located in the same manner and for such period of time as

provided above. Proof that notice has been given as herein required

shall be filed with the court. Notice by publication required

herein may be waived by the court for good cause shown.