0001104659-15-073607 424B3 2 20151028 20151028 Antero Midstream Partners LP 0001598968 4922 464109058 DE 1231 424B3 33 333-207365 151180714 1615 WYNKOOP STREET DENVER CO 80202 (303) 357-7310 1615 WYNKOOP STREET DENVER CO 80202 Antero Resources Midstream LLC 20140203 424B3 1 a15-21647_1424b3.htm 424B3 GRAPHIC 2 g216471bci001.gif GRAPHIC