A lease of real property, other than lodgings, in places where there is no usage on the subject, is presumed to be for one (1) year from its commencement, unless otherwise expressed in the lease. R.L. 1910, § 3815.
Lease presumed to be for one year
41 O.S. § 33, under Landlord and Tenant.
41 O.S. § 33