Attached files
Exhibit 21.1
Subsidiaries of Rex Energy Corporation
at December 31, 2010
Name |
Entity Type |
Jurisdiction of Incorporation or Formation |
Percentage Ownership |
|||||||
Rex Energy Rockies, LLC |
Limited Liability Company | Delaware | 100 | % | ||||||
Rex Energy I, LLC |
Limited Liability Company | Delaware | 100 | % | ||||||
Rex Energy Marketing, LLC |
Limited Liability Company | Delaware | 100 | %(1) | ||||||
Rex Energy Operating Corp. |
Corporation | Delaware | 100 | % | ||||||
Rex Energy IV, LLC |
Limited Liability Company | Delaware | 100 | % | ||||||
PennTex Resources Illinois, Inc. |
Corporation | Delaware | 100 | % | ||||||
R.E. Gas Development, LLC |
Limited Liability Company | Delaware | 100 | % | ||||||
Keystone Midstream Services, LLC |
Limited Liability Company | Delaware | 28 | %(2) | ||||||
RW Gathering, LLC |
Limited Liability Company | Delaware | 40 | %(3) | ||||||
Water Solutions Holdings, LLC |
Limited Liability Company | Delaware | 80 | % | ||||||
Keystone Clearwater Solutions, LLC |
Limited Liability Company | Delaware | 80 | %(4) | ||||||
Cocoa Properties I, LLC |
Limited Liability Company | Delaware | 80 | %(4) |
(1) | Rex Energy Marketing, LLC is a wholly owned subsidiary of Rex Energy I, LLC. |
(2) | R.E. Gas Development, LLC owns a 28% membership interest in Keystone Midstream Services, LLC. |
(3) | R.E. Gas Development, LLC owns a 40% membership interest in RW Gathering, LLC. |
(4) | Keystone Clearwater Solutions, LLC and Cocoa Properties I, LLC are wholly owned subsidiaries of Water Solutions Holdings, LLC. Rex Energy Corporation owns an 80% membership interest in Water Solutions Holdings, LLC. |