ONEOK Partners LP

Quarterly Report for period ending 2017-03-31

Annual Report for period ending 2016-12-31

Quarterly Report for period ending 2016-09-30

Quarterly Report for period ending 2016-06-30

Quarterly Report for period ending 2016-03-31

Annual Report for period ending 2015-12-31

Quarterly Report for period ending 2015-09-30

Quarterly Report for period ending 2015-06-30

Quarterly Report for period ending 2015-03-31

Annual Report for period ending 2014-12-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notice of termination of registration of a class of securities under Section 12(b)

Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act

Notice of Effectiveness

Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR

Post-effective amendment to a registration statement that is not immediately effective upon filing

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Exempt (Private) Offering

Notice of Effectiveness

Notice of Effectiveness

PETERSEN GARY N: Statement of changes in beneficial ownership of securities

SPENCER TERRY K: Statement of changes in beneficial ownership of securities

MOGG JIM W: Statement of changes in beneficial ownership of securities

Strehl Craig F: Statement of changes in beneficial ownership of securities

GIBSON JOHN WILLIAM: Statement of changes in beneficial ownership of securities

MARTINOVICH ROBERT F: Statement of changes in beneficial ownership of securities

ONEOK INC /NEW/: Statement of changes in beneficial ownership of securities

MIERS SHEPPARD F III: Statement of changes in beneficial ownership of securities

Hutchinson Michael G: Statement of changes in beneficial ownership of securities

ONEOK INC /NEW/: Major Shareholders

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Automatic shelf registration statement of securities of well-known seasoned issuers

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(5)

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statement relating to a merger, acquisition, or disposition

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.