Okla. Stat. tit. 4, § 4-139: Controversy over partition fence - Application to fence

viewers - Notice - Authority of viewers.

When a controversy arises between the respective owners about

the obligation to erect or maintain a partition fence, either party

may apply to the fence viewers, who, after due notice to each party,

may inquire into the matter and assign to each his share thereof,

and direct the time in which each shall erect or repair his share in

the manner provided above.