X0708 D LIVE 0002137755 NGP Ensign II Co-Invest, L.P. 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 (972) 432-1440 DELAWARE None None Limited Partnership true 2026 N/A NGP XIII HOLDINGS GP, L.L.C. 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 Promoter General Partner of the Issuer JILL W. LAMPERT 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 Executive Officer Promoter CRAIG S. GLICK 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 Executive Officer Promoter CHRISTOPHER G. CARTER 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 Executive Officer Promoter SAMUEL F. STOUTNER 2850 N. HARWOOD STREET, 19TH FLOOR DALLAS TX TEXAS 75201 Executive Officer Promoter Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 3C.7 false true false true true false 0 Indefinite 0 Indefinite false 0 0 true 0 true 0 true false NGP Ensign II Co-Invest, L.P. /S/ CHRIS CARTER CHRIS CARTER MAN. MBR. OF GP OF THE ISSUER 2026-07-14