X0704 D LIVE 0001364541 EAGLE ROCK ENERGY PARTNERS L P 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 (281) 408-1200 DELAWARE None Eagle Rock Energy Partners, L.P. Limited Partnership true 2006 Joseph A. Mills 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Director Director and executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Jeffrey P. Wood 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Charles C. Boettcher 1415 Louisiana Street The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Steven G. Hendrickson 1415 Louisiana Street The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Joseph E. Schimelpfening 1415 Louisiana Street The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. L. Patrick Giroir, Jr. 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Executive Officer Executive officer of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Kenneth A. Hersh 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Promoter Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer, and could be deemed to be a promoter of the issuer in connection with his involvement in the issuer's formation and initial public offering. William K. White 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. William J. Quinn 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Promoter Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer, and could be deemed to be a promoter of the issuer in connection with his involvement in the issuer's formation and initial public offering. William A. Smith 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Herbert C. Williamson, III 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Peggy A. Heeg 1415 Louisiana Street The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. Phillip B. Smith 1415 Louisiana Street The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer. John A. Weinzierl 1415 Louisiana The Wedge Tower, Suite 2700 Houston TX TEXAS 77002 Director Promoter Director of Eagle Rock Energy G&P, LLC, the general partner of the general partner of the issuer, and could be deemed to be a promoter of the issuer in connection with his involvement in the issuer's formation and initial public offering. Oil and Gas Over $100,000,000 06 false 2011-05-03 false true true Common units being issued as partial consideration for an acquisition by the issuer. 0 301908327 301908327 0 Total offering amount based on 28,753,174 units issued at a negotiated price of $10.50 per unit. false 5 0 0 0 false Eagle Rock Energy Partners L P /s/ Charles C. Boettcher Charles C. Boettcher Senior Vice President, General Counsel and Secretary 2011-05-05