- Current report filing (8-K)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 13. 2009

Atlas Energy Resources, LLC

(Exact name of registrant as specified in its chapter)


Delaware	1-33193	75-3218520
(State or other jurisdiction	(Commission	(IRS Employer
of incorporation)	File Number)	Identification No.)

Westpointe Corporate Center One, 1550 Coraopolis Heights Road,
Moon Township, PA		15108
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: 412-262-2830

(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 (see General Instruction A.2. below):

þ		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

Attached as exhibit 99.1 hereto is a portion of an investor presentation in connection with a public offering of senior notes by Atlas Energy Operating Company, LLC and Atlas Energy Finance Corp., subsidiaries of Atlas Energy Resources, LLC.

Item 9.01 Financial Statements and Exhibits

(d)

Exhibits

99.1

Senior Notes Offering Investor Presentation, July 2009

SIGNATURES

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 thereunto duly authorized.