0001245156-11-000062 3 2 20110524 20110601 20110601 OConnor Thomas C 0001319811 3 34 001-35143 11884855 5400 WESTHEIMER COURT HOUSTON TX 77056 TESORO LOGISTICS LP 0001507615 4610 274151603 DE 1231 19100 RIDGEWOOD PARKWAY SAN ANTONIO TX 78259 210-626-6000 19100 RIDGEWOOD PARKWAY SAN ANTONIO TX 78259 3 1 edgar.xml PRIMARY DOCUMENT EX-24 2 attach_1.htm POWER OF ATTORNEY FOR THOMAS C. O'CONNOR