1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K, into Tom Brown, Inc.'s previously filed Registration Statements on Form S-8 Nos. 33-42991, 33-44225, 33-60191, 33-60842, 33-13157, 33-30069, 33-42011, 333-56577, 333-69353, 333-31426, 333-89031, 333-89033, 333-31426 and 333-51320. ARTHUR ANDERSEN LLP Denver, Colorado March 13, 2001