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  13,  2005

                            GULF COAST OIL & GAS INC.
                         ------------------------------
             (Exact name of registrant as specified in its charter)

            Nevada                    000-32747             98-0218688
- ----------------------------       --------------     ---------------------
(State or other jurisdiction        (Commission          (IRS Employer
      of incorporation)               File Number)      Identification No.)

   One Penn Plaza, Suite 3600, 250 West 34th Street, New York, New York 10119
   --------------------------------------------------------------------------
            (Address of principal executive offices)      (Zip Code)

Registrant's  telephone  number,  including  area  code  (212)  849-6849

                         Otish Mountain Diamond Company
                        ---------------------------------
                        (Former name or former address,
                          if changed since last report)

Check  the  appropriate  box below if the Form 8-K is intended to simultaneously
satisfy  the  filing  obligation  of  the  registrant under any of the following
provisions  (see  General  Instruction  A.2.  below):

[ ]  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.

On January 13, 2004, the Registrant filed a Certificate of Amendment to Articles
of  Incorporation  with the Nevada Secretary of State to change its name to Gulf
Coast  Oil  &  Gas  Inc.  As  a result of the name change, the Company's trading
symbol  changed  from  "OMDC"  to  "GCOG,"  effective  January  27,  2005.

A proposal for the amendment was disclosed in a definitive information statement
that  was  filed  with the Commission and mailed to shareholders of record as of
October 27, 2004 (the "Record Date").  Of the 38,041,811 shares of the Company's
common  stock  outstanding  as  of  the  Record  Date, shareholders representing
20,584,000  shares  (or  54.1%)  gave their signed written consent approving the
name  change.

ITEM  9.01.  FINANCIAL  STATEMENTS  AND  EXHIBITS.

(c)  Exhibits.

      Exhibit  No.   Description
     ------------    -----------

     3.1(1)          Certificate  of  Amendment  to  Articles  of  Incorporation

     (1)  Filed  as  Exhibit  3  to  the  Form  8-K filed with the Commission on
          January  19,  2005,  and  incorporated  by  reference.

                                   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.

GULF  COAST  OIL  &  GAS  INC.

By:  /s/Massimiliano  Pozzoni
     ------------------------
       Massimiliano  Pozzoni
       Chief  Executive  Officer

Dated:  January  27,  2005