EX-23.3 2 h83509a1ex23-3.txt CONSENT OF KPMG LLP 1 EXHIBIT 23.3 ACCOUNTANTS' CONSENT The Board of Directors Bellwether Exploration Company: We consent to the use of our reports incorporated herein by reference and to the reference of our firm under the heading "Experts" in the Joint Proxy Statement/Prospectus. /s/ KPMG LLP KPMG LLP Houston, Texas March 19, 2001