The US Bankruptcy Court granted an order for the joint administration of the Chapter 11 bankruptcy cases of Ultra Petroleum Corp. and its affiliates on May 15, 2020. The affiliates include Keystone Gas Gathering, LLC, Ultra Resources, Inc., Ultra Wyoming, LLC, Ultra Wyoming LGS, LLC, UP Energy Corporation, UPL Pinedale, LLC and UPL Three Rivers Holdings, LLC. The cases would be jointly administered for administrative and procedural purposes. Ultra Petroleum Corp. has been designated as the lead debtor.