0001193125-10-086794 Sample Contracts

ROSETTA RESOURCES INC., as the Issuer, EACH OF THE SUBSIDIARY GUARANTORS PARTY HERETO and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of April 15, 2010 9.500% Senior Notes due 2018

Indenture • April 19th, 2010 • Rosetta Resources Inc. • Crude petroleum & natural gas • New York

• Contract Type
  Indenture
• Filed
  April 19th, 2010
• Company
  Rosetta Resources Inc.
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  New York

INDENTURE, dated as of April 15, 2010, among Rosetta Resources Inc., a Delaware corporation (the “Issuer”), the Subsidiary Guarantors (as defined herein) and Wells Fargo Bank, National Association, as Trustee (the “Trustee”).

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • April 19th, 2010 • Rosetta Resources Inc. • Crude petroleum & natural gas • New York

• Contract Type
  Registration Rights Agreement
• Filed
  April 19th, 2010
• Company
  Rosetta Resources Inc.
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  New York

This REGISTRATION RIGHTS AGREEMENT dated April 15, 2010 (the “Agreement”) is entered into by and among Rosetta Resources Inc., a Delaware corporation (the “Company”), the guarantors listed on the signature pages hereto (the “Guarantors”) and J.P. Morgan Securities Inc. (“JPMorgan”), as representative of the several Initial Purchasers listed on Schedule 1 hereto (the “Initial Purchasers”).