RANGE RESOURCES CORP — Regulatory Filings 2012

Feb 24, 2012

Issuer Free Writing Prospectus dated February 24, 2012

Filed Pursuant to Rule 433 under the Securities Act of 1933

Registration Statement No. 333-179663

Issuer:	Range Resources Corporation
Guarantors:	American Energy Systems, LLC Energy Assets Operating Company, LLC Range Energy Services Company, LLC Range Operating New Mexico, LLC Range Production
Company Range Resources — Appalachia, LLC Range Resources — Midcontinent, LLC Range Resources — Pine Mountain, Inc. Range Texas Production, LLC
Security Description:	Senior Subordinated Notes
Distribution:	SEC Registered
Face:	$600,000,000
Gross Proceeds:	$600,000,000
Net Proceeds: (after deducting discounts to the underwriters and estimated expenses of the offering)	$589,000,000
Coupon:	5.000%
Maturity:	August 15, 2022
Offering Price:	100%
Yield to Maturity:	5.000%
Spread to Treasury:	301 basis points
Benchmark:	UST 2.00% due February 15, 2022
Interest Pay Dates:	February 15 th and August
15 th
Beginning:	August 15, 2012
Clawback:	Up to 35% at 105.000
Until:	February 15, 2015
Optional Redemption:	Makewhole call @ T+50bps prior to February 15, 2017, then:
	On or after:	Price:
	February 15, 2017	102.500%
	February 15, 2018	101.667%
	February 15, 2019	100.833%
	February 15, 2020 and thereafter	100.000%
Change of Control:	Put @ 101% of principal plus accrued and unpaid interest
Trade Date:	February 24, 2012

Settlement Date:	March 9, 2012
CUSIP:	75281A AN9
ISIN:	US75281AAN90
Bookrunners:
	Merrill Lynch, Pierce, Fenner & Smith Incorporated J.P. Morgan Securities LLC Wells Fargo Securities, LLC Barclays Capital Inc. Deutsche Bank Securities
Inc.
Co-Managers:
	Credit Suisse Securities (USA) LLC RBC Capital Markets, LLC Credit Agricole Securities (USA) Inc. Citigroup Global Markets Inc. BMO Capital
Markets Corp. SunTrust Robinson Humphrey, Inc. UBS Securities LLC BNP Paribas Securities Corp. BOSC, Inc. Capital One Southcoast,
Inc. Comerica Securities, Inc. KeyBanc Capital Markets Inc. Lloyds Securities
Inc. Mitsubishi UFJ Securities (USA), Inc. Natixis Securities Americas LLC Scotia Capital (USA) Inc. SG Americas Securities, LLC U.S. Bancorp
Investments, Inc.

Additional Information:

We estimate that the net proceeds from this offering (after deducting discounts to the underwriters and estimated expenses of the offering) will be approximately $589.0 million.

At the year ended December 31, 2011, on an as adjusted basis to give effect to this offering and the application of the estimated net proceeds, we had a total capitalization of $4,780 million, total long-term debt of $2,388 million, including $600 million of indebtedness associated with our new senior subordinated notes and cash and cash equivalents of $402.1 million. This information supplements the information contained in the capitalization table under the column heading “As adjusted” on page S-26 of the preliminary prospectus supplement.

The issuer has filed a registration statement including a prospectus with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may obtain these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request them by calling BofA Merrill Lynch at 1-800-294-1322.

2