- Sep 07, 2006NGP ENERGY CAPITAL MANAGEMENT ANNOUNCES FORMATION OF NGP ENERGY INFRASTRUCTURE AND RESOURCES PARTNERS, L.P.IRVING, TX – September 7, 2006 – NGP Energy Capital Management is pleased to announce the formation of NGP Energy Infrastructure and Resources Partners, L.P. as the latest addition to its family of investment initiatives focused on the energy and natural resources industries. NGP Energy Infrastructure and Resources Partners, L.P. will concentrate on making direct ...