Current Report

UNITED STATES

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)	September 10, 2009
	(Date of earliest event reported)	September 8, 2009

ONEOK PARTNERS, L.P.

(Exact name of registrant as specified in its charter)

Delaware	1-12202	93-1120873
(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 Exchange 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 Disclosure
		On September 8, 2009, we announced that we will present at the National Association of Publicly Traded Partnerships Investor Conference on Thursday, September 17, 2009, in Greenwich, Conn. John W. Gibson, the chairman and chief executive officer of our general partner, ONEOK Partners GP, L.L.C, will present at the conference at 8:30 a.m. Eastern Daylight Time (7:30 a.m. Central Daylight Time). The conference will be webcast and will be accessible on ONEOK Partners’ Web site www.oneokpartners.com. A replay of the webcast will be archived for 30 days after the conference. ONEOK Partners will also post the presentation on its Web site that morning, beginning at 8 a.m. Eastern Daylight Time (7 a.m. Central Daylight Time).
Item 9.01		Financial Statements and Exhibits
		Exhibits
		99.1 News release issued by ONEOK Partners, L.P. dated September 8, 2009.

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 Partners, L.P. By: ONEOK Partners GP, L.L.C., General Partner

Date:	September 10, 2009	By:	/s/ John R. Barker
			John R. Barker
			Executive Vice President, General Counsel and Secretary

Exhibit 99.1

September 8, 2009	Analyst Contact:	Andrew Ziola
		918-588-7163
	Media Contact:	Brad Borror
		918-588-7582

ONEOK Partners to Participate in National Association of

Publicly Traded Partnerships Investor Conference

TULSA, Okla . – Sept. 8, 2009 -- ONEOK Partners, L.P. (NYSE: OKS) will present at the National Association of Publicly Traded Partnerships Investor Conference on Thursday, Sept. 17, 2009, in Greenwich, Conn.

John W. Gibson, ONEOK Partners chairman and chief executive officer, will present at the conference at 8:30 a.m. Eastern Daylight Time (7:30 a.m. Central Daylight Time).

The conference will be webcast and will be accessible on ONEOK Partners’ Web site www.oneokpartners.com. A replay of the webcast will be archived for 30 days after the conference.

The company will also post the presentation on its Web site that morning, beginning at 8 a.m. Eastern Daylight Time (7 a.m. Central Daylight Time).

ONEOK Partners, L.P. (NYSE: OKS) is one of the largest publicly traded master 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 NGL supply in the Mid-Continent and Rocky Mountain regions with key market centers. Its general partner is a wholly owned subsidiary of ONEOK, Inc. (NYSE: OKE), a diversified energy company, which owns 45.1 percent of the partnership. 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 site at www.oneokpartners.com. OKS-FV

# # #