Six affiliate debtors filed a voluntary petition for reorganization under Chapter 11 in the US Bankruptcy Court for the Southern District of Texas on January 12, 2020. The affiliates include Kingfisher Midstream, LLC, Kingfisher STACK Oil Pipeline, LLC, Oklahoma Produced Water Solutions, LLC, Cimarron Express Pipeline, LLC, SRII Opco GP, LLC, SRII Opco, LP. The debtors are represented by Alfredo R Perez of Weil Gotshal as their legal counsel.