EX-7 8 ex7_form40f2008.txt EXHIBIT 7 CONSENT OF SPROULE ASSOCIATES LIMITED, INDEPENDENT PETROLEUM ENGINEERING CONSULTANTS --------------------------------------------- We consent to the use of our report with respect to the reserves data of Canadian Natural Resources Limited incorporated by reference in its (i) Annual Report (Form 40-F) for the year ended December 31, 2008 and (ii) Registration Statement on Form F-9 (Registration No. 333-146056) filed with the Securities and Exchange Commission. SIGNED "SPROULE ASSOCIATES LIMITED" Calgary, Alberta March 25, 2009