Atlas Resource Partners, L.P. to Release Financial Results for Fourth Quarter and Full Year 2012 and Host Conference Call

  Atlas Resource Partners, L.P. to Release Financial Results for Fourth
  Quarter and Full Year 2012 and Host Conference Call

Business Wire

PHILADELPHIA -- February 12, 2013

Atlas Resource Partners, L.P. (NYSE: ARP) announces today that it will release
results for the fourth quarter and full year 2012 on Thursday, February 21,
2013 after market hours, and invites investors and other interested parties to
listen to the live webcast of its quarterly conference call on Friday,
February 22, 2013, at 9:00am ET.

This call is being webcast live and can be accessed by investors and other
interested parties from the Investor Relations section of Atlas Resource
Partners’ website at www.atlasresourcepartners.com. For those unavailable to
listen to the live broadcast, the replay of the webcast will be available
following the live call on the website and telephonically beginning at
11:00a.m. ET on February 22, 2013 by dialing 888-286-8010, passcode: 12321370.

Atlas Resource Partners, L.P. (NYSE: ARP) is an exploration & production
master limited partnership which owns an interest in over 10,100 producing
natural gas and oil wells, primarily in Appalachia and the Barnett Shale in
Texas. 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.

Contact:

Atlas Resource Partners, L.P.
Brian Begley
Investor Relations
(877) 280-2857
(215) 405-2718 (fax)