Exhibit 21.1
LIST OF MATERIAL SUBSIDIARIES OF ULTRA PETROLEUM CORP.
Entity | Jurisdiction of Organization | ||||
UP Energy Corporation | Delaware | ||||
Ultra Resources, Inc. | Delaware | ||||
Ultra Wyoming, LLC | Delaware | ||||
UPL Pinedale, LLC | Delaware | ||||
UPL Three Rivers Holdings, LLC | Delaware | ||||
Ultra Wyoming LGS, LLC | Delaware | ||||