Founded in 2006, the league consisted of two teams which competed in interleague games.

[1] Green Country Roller Girls was a member of the Women's Flat Track Derby Association (WFTDA)[2] and their All Stars team played in WFTDA sanctioned games that counted towards national rankings.

In 2011, Tulsa qualified for the WFTDA South Central Regional Tournament for the only time.

Seeded eighth, they finished in seventh place with a 144-97 victory over the Gold Coast Derby Grrls.

[5] In 2013, a new organization called Roughneck Roller Derby, featuring former members of Green Country, was granted membership in the WFTDA.