Okla. Stat. tit. 4, § 4-193: Lien for keeping, boarding or training animal - Scope

Every person who shall keep, board or train any animal, shall,

for the amount due therefor, have a lien on such animal, and on any

vehicle, harness or equipment coming into his possession therewith,

and no owner or claimant shall have the right to take any such

property out of the custody of the person having such lien, except

with his consent, or on the payment of such charge; and such lien

shall be valid against said property in the possession of any person

receiving or purchasing it with notice of such claim.