13F-HR LIVE 0001162870 XXXXXXXX 03-31-2015 03-31-2015 false Warburg Pincus LLC

450 Lexington Avenue New York NY 10017

13F HOLDINGS REPORT 028-14208 Y * The positions reported in the table are held, directly or indirectly, by one or more entities engaged in the private equity business. (1) The information herein consists of (a) 9,385,140 Class B Ordinary Shares which are convertible into one Class A Ordinary Share and such Class A Ordinary Shares are convertible into 4,692,570 ADS and (b) 68,028 ADS. (2) WP Antero, LLC, an affiliate of Warburg Pincus LLC, holds a 38.4% voting interest, and a minority economic interest that is determined based on a multi-level waterfall, in Antero Resources Investment LLC, which directly owns the 207,165,909 shares of common stock of Antero Resources Inc. (3) The correct number that should appear in column 8 for Antero Resources, Inc. shared voting authority is 207,165,909. (4) The information contained herein includes 12,575,112 shares held by WP Expedition Co-Invest L.P., an affiliate of Warburg Pincus LLC. (5) The correct number that should appear in column 8 for Kosmos Energy Limited shared voting authority is 118,008,651. Robert B. Knauss 212-878-0600 /s/ Robert B. Knauss New York NY 05-14-2015 1 14 13322486 false 1 028-04826 Warburg Pincus & Co.