Exhibit 23


                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


As independent public accountants, we hereby consent to the incorporation of our
report dated August 11, 1998, included in this Form 8-K, into the Company's
previously filed Registration Statements on Form S-8 (File Nos. 33-37505 and
333-09205).



                                     ARTHUR ANDERSEN LLP



Tulsa, Oklahoma
August 18, 1998