Exhibit 21.1
LIST OF 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 |
|
|
|
|
|
Keystone Gas Gathering, LLC |
|
Delaware |