Okla. Stat. tit. 18, § 18-471: Venue of actions

Any foreign corporation, doing business in the State of

Oklahoma, and any person now or hereafter having any cause of action

against such corporation, arising on contract, tort, or otherwise,

may file suit in any county in the State of Oklahoma where the

plaintiff resides or where said corporation has its principal place

of business, or has property, or in any county where said

corporation has an agent appointed upon whom service of summons or

other process may be had.