Exhibit
99.1










January
      26,
      2009
                        
                        Analyst Contact:
                        Dan
      Harrison918-588-7950Media Contact:
                        Megan
      Washbourne918-588-7572


ONEOK
and ONEOK Partners Fourth-quarter and Year-end 2008
 Earnings
Conference Call and Webcast Scheduled
  TULSA, Okla.
– Jan. 26, 2009 – ONEOK, Inc. (NYSE: OKE) and ONEOK Partners, L.P.
(NYSE: OKS) will release their fourth-quarter and year-end earnings after the
market closes on
Feb. 23, 2009.
  A joint
conference call will be held the following day on Feb. 24, 2009, at 11 a.m. Eastern
Standard Time (10 a.m. Central Standard Time). The call also will be carried
live on ONEOK’s
and ONEOK Partners’ Web sites.
  ONEOK’s and
ONEOK Partners’ senior management teams will participate in the call and
webcast.
  What:ONEOK,
Inc. and ONEOK Partners fourth-quarter and year-end earnings
conference call and webcast
  When:11
a.m. Eastern, Feb. 24, 2009
 10 a.m.
Central
  Where:1) Phone conference call 866-256-9295, pass code
1327308
 2) Log on to the webcast at www.oneok.com
 3) Log on to the webcast at www.oneokpartners.com
  If you are
unable to participate in the conference call or the webcast, the replay will be available
on ONEOK’s Web site, www.oneok.com, and ONEOK Partners’ Web
site, www.oneokpartners.com, for 30
days. A recording will be available by phone for seven days. The
playback call may be accessed at 866-837-8032, pass code 1327308.
 ONEOK
and ONEOK Partners Fourth-quarter and Year-end 2008
 Earnings
Conference Call and Webcast Scheduled
  Page
2
 ONEOK,
Inc. (NYSE: OKE) is a diversified energy company. We are the general partner and
own 47.7 percent of ONEOK
Partners, L.P. (NYSE: OKS), one of the largest publicly traded limited
partnerships, which is a leader in the gathering,
processing, storage and transportation of natural gas in the U.S. and owns one
of the nation’s premier natural
gas liquids (NGL) systems, connecting much of the natural gas and NGL supply in
the Mid-Continent with key
market centers. ONEOK is among the largest natural gas distributors in the
United States, serving more than 2 million
customers in Oklahoma, Kansas and Texas. Our energy services operation focuses
primarily on marketing natural
gas and related services throughout the U.S. ONEOK is a Fortune 500 company.
  ONEOK
Partners, L.P. (NYSE: OKS) is one of the largest publicly traded limited
partnerships, and is a leader in the gathering,
processing, storage and transportation of natural gas in the U.S. and owns one
of the nation’s premier natural
gas liquids (NGL) systems, connecting much of the natural gas and NGL supply in
the Mid-Continent with key
market centers. Our general partner is a wholly owned subsidiary of ONEOK, Inc.
(NYSE: OKE), a diversified energy
company, which owns 47.7 percent of the overall partnership interest. ONEOK is
one of the largest natural gas
distributors in the United States, and its energy services operation focuses
primarily on marketing natural gas and
related services throughout the U.S.
  For
more information, visit the Web sites at www.oneokpartners.com or www.oneok.com. OKE-FV
OKS-FV
  ###