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)May 2, 2017(Date of earliest event reported)May 2, 2017





ONEOK PARTNERS, L.P.


(Exact name of registrant as specified in its charter)





Delaware1-1220293-1120873(State or other jurisdiction(Commission(IRS Employerof 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)





Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:





[X] 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))





In dicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).


Emerging growth company __





If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.__










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The information disclosed in these Items 2.02 and 7.01, including Exhibit 99.1 hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the Exchange Act), or otherwise subject to the liabilities under that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as expressly set forth by specific reference in such filing.





Item 2.02Results of Operations and Financial ConditionOn May 2, 2017, we announced our results of operations for the quarter ended March 31, 2017.  The news release is furnished as Exhibit 99.1 and incorporated by reference herein.Item 7.01Regulation FD DisclosureOn May 2, 2017, we announced higher first-quarter 2017 financial results.  The news release is furnished as Exhibit 99.1 and incorporated by reference herein.Item 9.01Financial Statements and Exhibits(d)ExhibitsExhibitNumberDescription99.1News release issued by ONEOK Partners, L.P. dated May 2, 2017.





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SIGNATURE





Pursuant to the requirements of the Exchange Act, 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 PartnerDate:May 2, 2017By:/s/ Derek S. ReinersDerek S. ReinersSenior Vice President,Chief Financial Officer andTreasurer








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EXHIBIT INDEX








ExhibitNumberDescription99.1News release issued by ONEOK Partners, L.P. dated May 2, 2017.











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