AMENDMENT NO. 1 TO JOINT FILING AGREEMENTJoint Filing Agreement • September 22nd, 2014 • Montierra Minerals & Production, L.P. • Crude petroleum & natural gas
The undersigned each agree that the Joint Filing Agreement, dated August 15, 2011 and filed as Exhibit A to the Schedule 13D/A of Eagle Rock Energy Partners, L.P. on August 17, 2011 (the “Joint Filing Agreement”), is amended to: (i) add NGP Income Co-Investment Opportunities Fund II, L.P. (“NGP Co-Invest”) and NGP Energy Capital Management, L.L.C. (“NGP ECM”) as parties to the Joint Filing Agreement, whereby NGP Co-Invest and NGP ECM agree to be bound by the terms and conditions of the Joint Filing Agreement and (ii) remove Kenneth A. Hersh as a party to the Joint Filing Agreement, whereby Kenneth A. Hersh will no longer be bound by the terms and conditions of the Joint Filing Agreement.
