Okla. Stat. tit. 47, § 47-6-302: Making false affidavit perjury

Any person who makes any false affidavit, or knowingly swears or

affirms falsely to any matter or thing required by the terms of this

chapter to be sworn to or affirmed, is guilty of perjury, a Class C1

felony offense, and upon conviction shall be punishable by fine or

imprisonment as provided for in subsections B through E of Section

20L of Title 21 of the Oklahoma Statutes.