Okla. Stat. tit. 21, § 1356

Any person who, with the intent to detain or remain upon real property, knowingly and willfully presents to another person a false document purporting to be a valid lease agreement, deed, or other instrument conveying real property rights upon conviction is guilty of a misdemeanor punishable by imprisonment in the county jail not exceeding one (1) year or by a fine not exceeding One Thousand Dollars ($1,000.00), or both such fine and imprisonment.