Okla. Stat. tit. 41 § 2
Current through Laws 2024, c. 453.
When premises are let for one or more years, and the tenant, with the assent of the landlord, continues to occupy the premises after the expiration of the term, such tenant shall be deemed to be a tenant at will; provided, that no lease or rental contract of premises shall be continued, unless the original contract was in writing, and all other lease or contracts shall expire by limitation with the calendar year, without notice.
Okla. Stat. tit. 41, § 2