|   |  (Date of report)                  | November 1, 2011 |   |
|--------|-----------------------------------------|------------------|--------|
|   |  (Date of earliest event reported) | November 1, 2011 |   |

| Delaware                     |   | 1-12202      |   | 93-1120873          |
|------------------------------|--------|--------------|--------|---------------------|
| (State or other jurisdiction |   | (Commission  |   | (IRS Employer       |
| of incorporation)            |   | File Number) |   | Identification No.) |

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| Item 2.02 |   | Results of Operations and Financial Condition                                                                                                                                                                                                                              |
|-----------|--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|      |   |  See discussion below under Item 7.01, Regulation FD Disclosure.                                                                                                                                                                                                      |
|      |   |                                                                                                                                                                                                                                                                       |
| Item 7.01 |   | Regulation FD Disclosure                                                                                                                                                                                                                                                   |
|      |   |  On November 1, 2011, we announced our results of operations for the quarter ended September 30, 2011, and updated our 2011 earnings and capital expenditure guidance.  The news release is furnished as Exhibit 99.1 and incorporated by reference herein. |
|      |   |                                                                                                                                                                                                                                                                       |
| Item 9.01 |   | Financial Statements and Exhibits                                                                                                                                                                                                                                          |
|      |   |  Exhibits                                                                                                                                                                                                                                                             |
|      |   | 99.1   News release issued by ONEOK Partners, L. P. dated November 1, 2011.                                                                                                                                                                                 |
|      |   |                                                                                                                                                                                                                                                                       |

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|   |             |   | ONEOK Partners, L.P.By:  ONEOK Partners GP, L.L.C., General Partner |
|--------|------------------|--------|-------------------------------------------------------------------------------|
|   |             |   |                                                                          |
| Date:  | November 1, 2011 | By:    | /s/ Robert F. MartinovichRobert F. Martinovich                                |
|   |             |   | Senior Vice President,Chief Financial Officer andTreasurer               |