Okla. Stat. tit. 40, § 40-3-506: State may be made party defendant

STATE MAY BE MADE PARTY DEFENDANT. In any action involving the

title to real estate, or the ownership or right to possession of

personal property, the State of Oklahoma may be made a party

defendant for the purpose of determining any lien claimed by it upon

the property involved therein; and in any such action, service of

summons upon the Commission or any member thereof shall be a

sufficient service and binding upon the State of Oklahoma.