FORM 10-Q FOR QUARTER ENDED FEBRUARY 28, 1999

Company

ONEOK INC /NEW/

Filed

April 14, 1999

Period of Report

February 28, 1999

Accession Number

0000950134-99-002934

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 →