Okla. Stat. tit. 36, § 36-4902: Venue of actions against surety insurers

Any surety insurer may be sued in respect of any surety bond by

it issued in the county where such bond, recognizance, stipulation

or undertaking was made or guaranteed, or in the county where the

principal office of such insurer in this state is located, and for

the purposes hereof, the same shall be treated as made or guaranteed

in the county in which such office is located or in which it is

filed, or in the county in which the principal resided when it was

made or guaranteed.