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 28, 2009

                            BOK FINANCIAL CORPORATION

             (Exact name of registrant as specified in its charter)



         Oklahoma                       000-19341              73-1373454
         --------                       ---------              ----------
(State or other jurisdiction           (Commission            (IRS Employer
     of incorporation)                 File Number)         Identification No.)


  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 2.02.  Results of Operations and Financial Condition.

On January 28, 2009, BOK Financial  Corporation ("BOK Financial") issued a press
release  announcing its financial  results for the three and twelve months ended
December  31,  2008  ("Press  Release").  The full text of the Press  Release is
attached  as  Exhibit  99(a)  to  this  report  and is  incorporated  herein  by
reference.  On January  28,  2009,  in  connection  with  issuance  of the Press
Release,  BOK Financial released financial  information related to the three and
twelve months ended December 31, 2008 ("Financial Information"),  which includes
certain  historical  financial  information  relating  to  BOK  Financial.   The
Financial  Information  is  attached  as  Exhibit  99(b) to this  report  and is
incorporated herein by reference.

ITEM 9.01.  Financial Statements and Exhibits.

(c)      Exhibits

     99(a)        Text of Press Release, dated January 28, 2009 titled
                  "BOK Financial Reports Annual Earnings of $153
                  Million or $2.27 per Share - Quarterly Earnings
                  Totaled $35 Million, $0.53 per Share"

     99(b)        Financial Information for the Three and Twelve Months Ended
                  December 31, 2008


                                    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




                                     By:      /s/ Steven E. Nell
                                          -------------------------------------
                                          Steven E. Nell
                                          Executive Vice President
                                          Chief Financial Officer
Date:  January 28, 2009