Rosetta Resources 8-K Other Events

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934.

Date of Report: June 13, 2006 (Date of earliest event reported)
Rosetta Resources Inc. (Exact name of registrant as specified in its charter)
TX (State or other jurisdiction of incorporation)	000-51801 (Commission File Number)	43-2083519 (IRS Employer Identification Number)
717 Texas, Suite 2800 (Address of principal executive offices)		77002 (Zip Code)
7133354000 (Registrant's telephone number, including area code)
Not Applicable (Former Name or Former Address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01. Other Events

On June 13, 2006, Rosetta Resources Inc. ("Rosetta") announced that the post-effective amendment to its registration statement on Form S-1, which registers for resale by the selling stockholders named therein, of the common stock sold by the Company in a private placement in July 2005, has been declared effective by the U.S. Securities and Exchange Commission. The amended registration statement covers sales by selling stockholders of up to 50,000,000 shares of Rosetta's common stock.

A copy of the press release is attached as Exhibit 99.1 to this Current Report.

Item 9.01. Financial Statements and Exhibits

(a) Financial statements:
            None
(b) Pro forma financial information:
            None
(c) Shell company transactions:
            None
(d) Exhibits
            99.1       Press Release of Rosetta Resources Inc. dated June 13, 2006

SIGNATURE

      Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: June 13, 2006
ROSETTA RESOURCES INC. By:  /s/ Michael J. Rosinski                    
     Michael J. Rosinski
     Chief Executive Officer

Exhibit Index
Exhibit No.	Description
99.1	Press Release of Rosetta Resources Inc. dated June 13, 2006