Heavener will play North Rock Creek in the Class 5A slow pitch softball state tournament opener Tuesday at 1 p.m.
The Lady Wolves are 29-8 and finished second in the Tecumseh regional. North Rock Creek is 26-7 and won the Sulphur regional.
The game will be played at the Ballparks in Firelake at Shawnee. The quarterfinal and semifinals game will be played there Tuesday with the championship games Friday in Oklahoma City.
The winner of the Heavener and North Rock Creek game will play the Broken Bow/Perkins-Tryon winner at 5:30 p.m.