SECURITIES AND EXCHANGE COMMISSION

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

(Date of report)

April 14, 2006

(Date of earliest event reported)

April 13, 2006

ONEOK, Inc.

(Exact name of registrant as specified in its charter)

Oklahoma

001-13643

73-1520922

(State or other jurisdiction

(Commission

(IRS Employer

of incorporation)

File Number)

Identification No.)

100 West Fifth Street; Tulsa, OK

(Address of principal executive offices)

74103

(Zip code)

(918) 588-7000

(Registrant's telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

[] Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[] Soliciting material pursuant to Rule 14a-12 under the Securities Act (17 CFR 240.14a-12)

[] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Item 7.01

Regulation FD

On April 13, 2006, we announced that ONEOK, Inc. and Northern Border Partners, L.P. will release first-quarter 2006 earnings on May 2, 2006. A joint conference call will be held the following day at 11:00 a.m. Eastern Daylight Time (10:00 a.m. Central Daylight Time). The conference call number is 866-836-4700, pass code 890050. The call will also be carried live at www.oneok.com and www.northernborderpartners.com. A replay of the call will be available on these Web sites for 30 days.

Item 9.01

Financial Statements and Exhibits

Exhibits

99.1 Press release issued by ONEOK, Inc and Northern Border Partners, L.P. dated April 13, 2006.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

ONEOK, Inc.

Date:

April 14, 2006

By:

/s/ Jim Kneale

Jim Kneale

Executive Vice President --

Finance and Administration

and Chief Financial Officer

(Principal Financial Officer)

 

 

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