Ultra Petroleum Corp., along with its affiliates, filed a motion for joint administration of their Chapter 11 bankruptcy cases in the US Bankruptcy Court on May 14, 2020. As per the motion, the debtor seeks the joint administration of the cases of its affiliates, 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, with its own case for administrative and procedural purposes. Ultra Petroleum Corp. has been proposed as the lead debtor.