0000950123-11-036071 8-A12B 1 20110415 20110415 TESORO LOGISTICS LP 0001507615 4610 274151603 DE 1231 8-A12B 34 001-35143 11762841 19100 RIDGEWOOD PARKWAY SAN ANTONIO TX 78259 210-626-6000 19100 RIDGEWOOD PARKWAY SAN ANTONIO TX 78259 8-A12B 1 h81277e8va12b.htm FORM 8-A12B