Okla. Stat. tit. 10, § 10-557.16: Venue and jurisdiction

Venue and jurisdiction for all matters arising out of or related

to a gestational agreement shall lie only in the district court of

the county where the gestational carrier resided at the time the

gestational agreement was entered into or in the district courts of

Tulsa County or Oklahoma County. Upon the filing of a petition to

validate gestational agreement, and regardless of any change in

residency of the gestational carrier, the court in which such

petition was properly filed shall have continuing and exclusive

jurisdiction over all matters arising out of or related to the

gestational agreement until the date a child born to the gestational

carrier during the period covered by the gestational agreement

reaches one hundred eighty (180) days of age.