Eagle Rock Energy Announces Patrick Giroir as Senior VP

Eagle Rock Energy Partners, L.P.

today announced that Patrick Giroir has been appointed to the position of Senior Vice President, Midstream Business effective September 30, 2010. Mr. Giroir served as Executive Vice President and Chief Commercial Officer – Gathering, Processing and Transport for Regency Energy Partners, LP from 2008 to 2010, during which time he led all commercial efforts and directed organic growth projects totaling over $1 billion.