Okla. Stat. tit. 15, § 15-219: Restraint of trade - Exception as to partners

Partners may, upon or in anticipation of a dissolution of the

partnership, agree that none of them will carry on a similar

business within a specified county and any county or counties

contiguous thereto, or a specified city or town or any part thereof.

Provided, that any such agreement which is otherwise lawful but

which exceeds the territorial limitations specified by this section

may be deemed valid, but only within the county comprising the

primary place of the conduct of the business of the subject

partnership and within any counties contiguous thereto.