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                                  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 (Date of earliest event reported) January 15, 2007



                           CONTANGO OIL & GAS COMPANY
             (Exact Name of Registrant as Specified in Its Charter)

            DELAWARE                  001-16317              95-4079863
  (State or other jurisdiction      (Commission            (IRS Employer
        of incorporation)           File Number)         Identification No.)



                        3700 BUFFALO SPEEDWAY, SUITE 960
                              HOUSTON, TEXAS 77098
                    (Address of principal executive offices)

                                 (713) 960-1901
              (Registrant's telephone number, including area code)



                                       N/A
          (Former name or former address, if changed since last report)


[_]  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))



ITEM 8.01.  OTHER EVENTS

     Contango  Oil & Gas Company has given notice to the holders of its Series D
preferred  stock that the Company has elected to convert all of the  outstanding
shares of Series D preferred  stock to shares of common  stock.  Pursuant to the
terms of the Series D preferred  stock,  the Company set January 15, 2007 as the
mandatory  conversion  date.  The  outstanding  shares of the Series D preferred
stock have a face value of $9.5 million,  currently  pay a 6.0% annual  dividend
and are convertible into 791,664 shares of Contango common stock.  Additionally,
100 shares of Series D preferred  stock were converted  earlier this fiscal year
into 41,666 shares of Contango common stock, at the election of the holder.  The
shares of common stock issued upon  conversion  of the Series D preferred  stock
are registered for resale with the Securities and Exchange Commission.


ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS.

(c)      Exhibits

Exhibit No.    Description of Document
-----------    -----------------------

   99.1        Press release dated January 16, 2007.










                                   SIGNATURES

     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.

                           CONTANGO OIL & GAS COMPANY



Date:  January 16, 2007     By:   /s/  KENNETH R. PEAK
                                  --------------------------------------------
                                  Kenneth R. Peak
                                  Chairman and Chief Executive Officer