EX-21.1 2 d265412dex211.htm SUBSIDIARIES OF THE REGISTRANT Subsidiaries of the registrant

Exhibit 21.1

 

LOGO

ROSETTA RESOURCES ENTITIES

AS OF 12/31/2011

 

COMPANY

    FEDERAL
EMPLOYER
ID NUMBER		     

TYPE OF/DATE
OF FORMATION

Rosetta Resources Inc.

      43-2083519       Delaware Corporation
Formed on 6/3/2005

Rosetta Resources Gathering LP

      30-0421588       Delaware Limited Partnership
Formed on 4/5/2007

Rosetta Resources Holdings, LLC

      20-2943018       Delaware Limited Liability Company
Formed on 12/27/2001

Rosetta Resources Offshore, LLC

      51-0546843       Delaware Limited Liability Company
Formed on 6/20/2005

Rosetta Resources Operating GP, LLC

      27-0011349       Delaware Limited Liability Company
Formed on 4/24/2002

Rosetta Resources Operating LP

      71-0882453       Delaware Limited Partnership
Formed on 4/25/2002