UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

January 30, 2013

BOK FINANCIAL CORPORATION

(Exact name of registrant as specified in its charter)

Oklahoma	73-1373454
(State or other jurisdiction of Incorporation or Organization)	(IRS Employer Identification No.)
Bank of Oklahoma Tower
P.O. Box 2300
Tulsa, Oklahoma	74192
(Address of Principal Executive Offices)	(Zip Code)

Bank of Oklahoma Tower, Boston Avenue at Second Street, Tulsa, Oklahoma 74172

(Address of principal executive offices)

Registrant's telephone number, including area code:

(918) 588-6000

_____________________N/A___________________________

(Former name or former address, if changes 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:

|_| Written communications 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)).

INFORMATION TO BE INCLUDED IN THE REPORT

ITEM 502(b). Departure of Directors.

William E. Durrett retired from the board of directors of BOK Financial Corporation effective January 30, 2013. Mr. Durrett had served on the board of BOK Financial Corporation since 1991.

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.

BOK FINANCIAL CORPORATION

/s/ Steven E. Nell

By:     ___________________________

Steven E. Nell

Executive Vice President

Chief Financial Officer

Date: February 4, 2013