Okla. Stat. tit. 58, § 58-421: Notice of sale at public auction

When a sale is ordered to be made at public auction, notice of

the time and place of sale must be published once each week for two

(2) consecutive weeks in a newspaper in each county in which any

part of the real property to be sold is situated, and in the county

where the order is made and by mailing a copy of said notice to all

heirs, legatees and devisees of the decedent whose addresses are

known. The real property to be sold must be described with common

certainty in the notice. The day of sale must not be earlier than

ten (10) days from the date of the first publication of the notice.