Okla. Stat. tit. 4, § 4-143: Commons - Owners not required to fence - Lands enclosed or

used otherwise than as commons - Duty to fence.

Any person not wishing his land enclosed, and not occupying or

using it otherwise than as commons, shall not be compelled to

contribute to erect or maintain any fence between him and an

adjacent owner; but when he encloses or uses his land otherwise than

as a commons, he shall contribute to the partition fences as in this

article provided.