Okla. Stat. tit. 46, § 46-202: Indefinite reference to mortgage in subsequent deed or

mortgage - Effect.

No indefinite reference to a mortgage in any subsequent deed or

mortgage shall constitute notice of any rights of the mortgagee

under such mortgage, nor put any person on inquiry with respect

thereto, after the expiration of one (1) year from the date of the

recording of the deed or mortgage containing such indefinite

reference.