X0306 4 2013-07-01 0 0001502012 QR Energy, LP QRE 0001507775 Castiglione Mark 1401 MCKINNEY SUITE 2400 HOUSTON TX 77010 0 1 0 0 Sr. VP Business Development Common Units 2013-07-01 4 F 0 1137 17.77 D 42648 D 4,156 restricted LTIP units previously awarded to reporting person on July 25, 2012 vested on July 1, 2013. Reporting person sold 1,137 of the vested units to cover the withholding tax occurring upon such vesting, leaving a total of 42,648 of securities owned by reporting person as of July 1, 2013. Gregory S. Roden on behalf of Mark Castiglione 2013-07-03