Okla. Stat. tit. 58, § 418

If the court be satisfied, after a full hearing upon the petition and examination of the proofs and allegations of the petitioner and the heirs, legatees and devisees who may oppose the application, that a sale of the whole or some portion of the real estate is necessary, for any of the causes mentioned in this chapter, or if such sale be assented to by all the heirs, legatees and devisees, an order must be made to sell the whole, or so much and such parts of the real estate described in the petition as the court shall judge necessary or beneficial.