UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   FORM 12b-25

                           NOTIFICATION OF LATE FILING

(Check one):  |X| Form  10-K |_| Form  20-F |_| Form 11-K |_| Form 10-Q |_| Form
              N-SAR |_| Form N-CSR

                      For Period Ended: December 31, 2006
                       |_| Transition Report on Form 10-K
                       |_| Transition Report on Form 20-F
                       |_| Transition Report on Form 11-K
                       |_| Transition Report on Form 10-Q
                       |_| Transition Report on Form N-SAR
      For the Transition Period Ended: ___________________________________
Nothing  in this  form  shall be  construed  to imply  that the  Commission  has
verified any information contained herein.

If the notification  relates to a portion of the filing checked above,  identify
the item(s) to which the notification relates:________________________________

                        PART I -- REGISTRANT INFORMATION

Tidelands Oil & Gas Corporation
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Full Name of Registrant

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Former Name if Applicable

1862 West Bitters Rd., Building 1
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Address of Principal Executive Office (Street and Number)

San Antonio, TX  78248
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City, State and Zip Code

                       PART II -- RULES 12b-25(b) AND (c)

If the subject report could not be filed without  unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate)






     (a)  The reasons  described in  reasonable  detail in Part III of this form
          could not be eliminated without unreasonable effort or expense;
 |X| (b)  The subject annual report,  semi-annual  report,  transition report on
          Form 10-K,  Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion
          thereof,  will be  filed  on or  before  the  fifteenth  calendar  day
          following the prescribed due date; or the subject  quarterly report or
          transition  report on Form 10-Q, or portion thereof,  will be filed on
          or before the fifth  calendar day following the  prescribed  due date;
          and
     (c)  The accountant's statement or other exhibit required by Rule 12b-25(c)
          has been attached if applicable.


                              PART III -- NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, N-SAR, N-CSR,
or the  transition  report or  portion  thereof,  could not be filed  within the
prescribed time period.

The  registrant  is in the process of preparing  and reviewing the financial and
other  information  for the report on form 10-K for the year ended  December 31,
2006,  and  management  does not  believe the Form 10-K can be  completed  on or
before the April 2, 2007  prescribed  due date  without  unreasonable  effort or
expense.


                          PART IV -- OTHER INFORMATION

(1)  Name  and  telephone  number  of  person  to  contact  in  regard  to  this
notification



        James B. Smith                (210)                 764-8642
     -------------------           -------------        ------------
           (Name)                  (Area Code)           (Telephone Number)

(2) Have all other  periodic  reports  required under Section 13 or 15(d) of the
Securities  Exchange Act of 1934 or Section 30 of the Investment  Company Act of
1940  during  the  preceding  12  months  or for such  shorter  period  that the
registrant  was  required to file such  report(s)  been filed?  If answer is no,
identify report(s). Yes |X| No |_|

(3) Is it anticipated that any significant  change in results of operations from
the  corresponding  period for the last  fiscal  year will be  reflected  by the
earnings statements to be included in the subject report or portion thereof?

Yes |_| No |X|

If so, attach an explanation of the  anticipated  change,  both  narratively and
quantitatively, and, if appropriate, state the reasons why a reasonable estimate
of the results cannot be made.




                         Tidelands Oil & Gas Corporation
                         -------------------------------
                  (Name of Registrant as Specified in Charter)

has  caused  this  notification  to be signed on its  behalf by the  undersigned
hereunto duly authorized.

Dated: April 2, 2007                              By: /s/  James B. Smith
                                                     ---------------------------
                                                     James B. Smith, President
                                                     and Chief Executive Officer