X0708 D LIVE 0001760501 Metalmark Capital Partners III, L.P. 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 (212) 823-1926 CAYMAN ISLANDS None None Limited Partnership true 2018 - Metalmark Capital Partners III GP, L.P. 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer General Partner of the Issuer - Metalmark Capital Holdings LLC 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer General partner of the Issuer's general partner Leigh J Abramson 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Partner of Metalmark Capital Holdings LLC Kenneth F Clifford 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Partner & Chief Financial Officer of Metalmark Capital Holdings LLC Howard I Hoffen 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Chairman, Chief Executive Officer & Partner of Metalmark Capital Holdings LLC Michael C Hoffman 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Partner of Metalmark Capital Holdings LLC Gregory D Myers 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Partner of Metalmark Capital Holdings LLC Jeffrey M Siegal 1177 AVENUE OF THE AMERICAS NEW YORK NY NEW YORK 10036 Executive Officer Partner of Metalmark Capital Holdings LLC Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false true true true true false 10000 Indefinite 0 Indefinite false 0 0 0 0 An affiliate of the general partner will receive a customary management fee based on a percentage of capital commitments or invested capital, as more fully set forth in the Issuer's organizational documents. true Metalmark Capital Partners III, L.P. /s/ Kenneth F. Clifford Kenneth F. Clifford Partner & CFO of the GP of the Issuer's GP 2018-12-03