Okla. Stat. tit. 69, § 69-320: Quiet title actions - Service of summons on Department or

Commission.

In any action to quiet title to real property, the Department or

the Commission may be made a party defendant for the purpose of

determining whether the Department or the Commission has or claims

any interest in such real property; and in any such action service

of summons upon the Department or the Commission may be made by

delivery of a copy of the summons to the Director.