Exhibit 23.1 ------------ CONSENT OF INDEPENDENT PUBLIC ACCOUNTS As independent public accountants, we hereby consent to the incorporation by reference of our report included in this Form 10-K into Barrett Resources Corporation's previously filed Registration Statements on Form S-3, File Nos. 333-51985, 333-51461 and 333-85809 and on Form S-8, File Nos. 333-36594, 333- 29669, 333-18311, 333-29577, 333-02529 and 333-79849. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Denver, Colorado March 30, 2001