Okla. Stat. tit. 60, § 60-334: Fixture may not be moved - Exceptions

When a person affixes his property to the land of another

without an agreement permitting him to remove it, the thing affixed

belongs to the owner of the land, unless he chooses to require or

permit the former to remove it: Provided, that a tenant may remove

from the demised premises at any time during the continuance of his

term any thing affixed thereto for purpose of trade, manufacture,

ornament or domestic use, if the removal can be effected without

injury to the premises, unless the thing has, by the manner in which

it is affixed, become an integral part of the premises.