Attached files

file filename
10-K - FORM 10-K - REX ENERGY CORPd10k.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - REX ENERGY CORPdex311.htm
EX-23.1 - CONSENT OF MALIN, BERGQUIST & COMPANY, LLP - REX ENERGY CORPdex231.htm
EX-32.1 - SECTION 906 CEO & CFO CERTIFICATIONS - REX ENERGY CORPdex321.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - REX ENERGY CORPdex312.htm
EX-99.1 - REPORT OF NETHERLAND, SEWELL & ASSOCIATES, INC. - REX ENERGY CORPdex991.htm
EX-23.2 - CONSENT OF NETHERLAND, SEWELL & ASSOCIATE, INC. - REX ENERGY CORPdex232.htm
EX-10.45 - NON-EMPLOYEE DIRECTOR RESTRICTED STOCK AWARD/PHANTOM STOCK AWARD AGREEMENT - REX ENERGY CORPdex1045.htm
EX-10.12 - DIRECTOR COMPENSATION PLAN - REX ENERGY CORPdex1012.htm
EX-10.43 - SEPERATION AGREEMENT BETWEEN TIMOTHY P. BEATTIE AND REX ENERGY OPERATING CORP. - REX ENERGY CORPdex1043.htm
EX-10.42 - CONFIRMATION NO. 2 UNDER MASTER CRUDE PURCHASE AGREEMENT - REX ENERGY CORPdex1042.htm

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.