X0306 4 2012-11-01 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 2012-11-01 4 F 0 470 19.74 D 26979 D 1,775 restricted LTIP units previously awarded to reporting person on November 1, 2011 vested on November 1, 2012. Reporting person sold 470 of the vested units to cover the withholding tax occurring upon such vesting, leaving a total of 26,979 of securities owned by reporting person as of November 1, 2012. /s/ Gregory S. Roden on behalf of Mark Castiglione 2012-11-05