FORM 10-Q FOR QUARTER ENDED MAY 31, 1998

Company

ONEOK INC /NEW/

Filed

June 26, 1998

Period of Report

May 31, 1998

Accession Number

0000950134-98-005519

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →