Okla. Stat. tit. 82, § 82-277.12
Water delivery prohibited in delinquent cases
No water shall be delivered to any land on which there are
delinquent assessments owed to the district. Before any water user
who has been delinquent is entitled to the delivery of water, such
water user shall procure from the secretary-treasurer a certificate
that all assessments have been paid.