ONEOK Inc. announced that approximately $550.4 million in notes have been tendered validly by the early tender time, 5 p.m. Eastern Standard Time on Jan. 27, 2014, and final pricing terms for the tender offers have been set as part of its previously announced offer to purchase outstanding notes. The original cash tender offer to purchase its outstanding 4.25% notes due 2022 and its 6.0% notes due 2035, up to a maximum payment amount of $150 million, excluding accrued and unpaid interest, was made Jan.

13, 2014. The tender offer is scheduled to expire at 12:01 a.m. Eastern Standard Time on Feb. 11, 2014, unless extended or terminated.

ONEOK will accept for purchase notes that have been tendered in accordance with the acceptance priority levels. The 4.25% notes due 2022, validly tendered and not validly withdrawn in the tender offer, will be accepted before any 6.0% notes due 2035 are accepted in the tender offer. Any notes accepted for purchase in accordance with the terms and conditions of the tender offer will be subject to proration so that ONEOK only will accept for purchase notes up to a maximum payment amount of $150 million, excluding accrued and unpaid interest.