(1) The Borrower is the sole stockholder of Tesoro Logistics Finance Corp., a Delaware corporation (“TLFC”); (2) the Borrower is the sole member of Tesoro Logistics Operations LLC, a Delaware limited liability company (“Opco”); (3) Opco is the sole member of Tesoro Logistics Pipelines LLC, a Delaware limited liability company; (“TLPL”); (4) TLPL is the sole member of Tesoro High Plains Pipeline Company LLC, a Delaware limited liability company (“Tesoro High Plains”); (5) TLPL is the sole member of Tesoro Logistics Northwest Pipeline LLC, a Delaware limited liability company (“TLNP”); (6) Opco is the sole member of Tesoro SoCal Pipeline Company LLC; (7) TLPL is the sole member of Tesoro Alaska Pipeline Company LLC; (8) the Borrower is the sole member of QEP Field Services LLC, a Delaware limited liability company (“QEPFS”); (9) QEPFS owns a 60% membership interest in Green River Processing, LLC, a Delaware limited liability company (“Green River”); (10) QEPFS is the sole member of QEP Midstream Partners GP, LLC (“QEPM GP”), a Delaware limited liability company; (11) QEPM GP owns a 2% general partnership interest in QEP Midstream Partners, LP a Delaware Limited Partnership (“QEPM”); (12) QEPFS owns a 98% limited partnership interest in QEPM; (13) QEPM is the sole member of QEP Midstream Partners Operating, LLC, a Delaware limited liability company (“QEP Opco”); (14) QEP Opco owns a 40% membership interest in Green River; (15) QEP Opco is the sole member of QEPM Gathering I, LLC, a Delaware limited liability company (“Gathering I”); (16) Gathering I is the sole member of Rendezvous Pipeline Company, LLC, a Colorado limited liability company; and (17) Gathering I owns a 78% membership interest in Rendezvous Gas Services, L.L.C., a Wyoming limited liability company.