QUESTIONS

AND COMMENTS

To offer comments and suggestions about this report, please contact:

Corporate Communications
Brad Borror, manager – communications,
by phone at 918-588-7582 or by email at brad.borror@oneok.com.

Investor Relations
Megan Patterson, manager – investor relations,
by phone at 918-561-5325 or by email at megan.patterson@oneok.com.