Thirty (30) days' notice in writing is necessary to be given by either party before he can terminate a tenancy at will, or from one period to another, of three (3) months or less; but where in any case rent is reserved, payable at intervals of less than thirty (30) days, the length of notice need not be greater than such interval between the days of payment. R.L. 1910, § 3786.
Oklahoma Legal Code