Okla. Stat. tit. 20, § 20-10: Manner of trial

The Supreme Court may try said issue of fact in banc or may

designate one of its members to preside at such trial; and a jury

shall be secured as provided in the following section. The Court or

the justice trying the same shall conduct said trial, and the

verdict therein shall be rendered in the same manner as the trial of

issues of fact in civil causes in district courts.