Atlas Resource Partners, L.P. (“Atlas”) (NYSE: ARP) announces today that Atlas Resource Partners will be presenting at the IPAA Oil & Gas Investment Symposium on Monday, April 16th in New York, NY. Matthew A Jones, President & Chief Operating Officer, will be presenting for Atlas Resource Partners at 4:35pm ET. Investors and the general public are invited to listen to the live webcast of the presentation at www.atlasresourcepartners.com under the Event Calendar page of the Investor Relations section of the site. Atlas Resource Partners, L.P. (NYSE: ARP) is a master limited partnership which owns an interest in over 8,500 producing natural gas and oil wells, representing over 167 Bcfe of net proved reserves, primarily in Appalachia and the Niobrara region in Colorado. ARP is also the largest sponsor of natural gas and oil investment partnerships in the U.S. For more information, please visit our website at www.atlasresourcepartners.com, or contact Investor Relations at InvestorRelations@atlasenergy.com. Atlas Energy, L.P. (NYSE: ATLS) is a master limited partnership which owns all of the general partner interest and approximately 78% of the limited partner interests in its upstream oil & gas subsidiary, Atlas Resource Partners, L.P. Additionally, Atlas Energy owns and operates the general partner of its midstream oil & gas subsidiary, Atlas Pipeline Partners, L.P., through which it owns a 2% general partner interest, all the incentive distribution rights and an approximate 11% limited partner interest. For more information, please visit our website at www.atlasenergy.com, or contact Investor Relations at InvestorRelations@atlasenergy.com.