Exhibit 23.9

CONSENT OF SCHLUMBERGER TECHNOLOGY CORPORATION

As independent petroleum engineers, PetroTechnical Services Division of Schlumberger Technology Corporation hereby consents to the inclusion or incorporation by reference in this Post-Effective Amendment No. 2 to Registration Statement File No. 333-181531 on Form S-3 (the “Registration Statement”) of information from our firm’s reserves report dated 31 January 2014 entitled Reserve and Economic Evaluation Of Proved Reserves Of Certain BreitBurn Management Company, LLC Illinois and Michigan Basin Oil And Gas Interests As Of 31 December 2013 Executive Summary, and all references to our firm included in or made part of the Registration Statement.

SCHLUMBERGER TECHNOLOGY CORPORATION

/s/ Charles M. Boyer II

Charles M. Boyer II, PG, CPG

Northeast Basin Business Manager

Advisor – Unconventional Reservoirs

Pittsburgh, Pennsylvania

21 November 2014