KIRKLAND & ELLIS LLP, KIRKLAND & ELLIS INTERNATIONAL LLP, 601 Lexington Avenue, New York, NY 10022, By: Paul M. Basta, P.C., Jonathan S. Henes, P.C., Christopher Marcus, P.C., 300 North LaSalle, Chicago, IL 60654, By: James H.M. Sprayregen, P.C., Ryan Blaine Bennett, Esq. (argued), Brad Weiland, Esq., Counsel to the Debtors, BRACEWELL & GIULIANI LLP, 1251 Avenue of the Americas, 49th Floor, New York, NY' 10020, By: Robert G. Burns, Esq. (argued), 711 Louisiana St., Suite 2300, Houston, TX 77002, By: William A. (Trey) Wood III, Esq., Jason G. Cohen, Esq., Counsel to Nordheim Eagle Ford Gathering, LLC, LATHAM & WATKINS LLP, 885 Third Avenue, New York, New York 10022, By: Keith Simon, Esq. (argued), Annemarie V. Reilly, Esq., Counsel to HPIP Gonzales Holdings, LLC, ROPES & GRAY LLP, 1211 Avenue of the Americas, New York, New York 10036, By: Mark R. Somerstein, Esq. (argued), Keith H. Wofford, Esq., D. Ross Martin, Esq., C. Thomas Brown, Esq., Counsel to the Official Committee of Unsecured Creditors, LINKLATERS LLP, 1345 Avenue of the Americas, New York, New York 10105, By: Margot B. Schonholtz, Esq. (argued), Robert H. Trust, Esq., Counsel to Wells Fargo, National Associate, as Administrative Agent under First Lien Credit Agreement