EX-23 6 a2075123zex-23.txt EXHIBIT 23 EXHIBIT 23. Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statement (Form S-4 No. 333-83254) of Questar Market Resources, Inc. and in the related Prospectus of our report dated February 8, 2002, with respect to the financial statements and schedule of Questar Market Resources, Inc. included in this Annual Report (Form 10-K) for the year ended December 31, 2001. /S/ Ernst & Young, LLP --------------------------------- Ernst & Young, LLP Salt Lake City, Utah March 25, 2002