SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13D
                                 (Rule 13d-101)

                    Under the Securities Exchange Act of 1934
                                 Amendment No. 6
                                    --------

                                  SEITEL, INC.
                                (Name of Issuer)

                         Common Stock, $ 0.01 par value
                         (Title of Class of Securities)

                                    816074405
                                 (CUSIP Number)

                      Mellon HBV Alternative Strategies LLC
                                 200 Park Avenue
                             New York, NY 10166-3399

            (Name, Address and Telephone Number of Person Authorized
                     to Receive Notices and Communications)

                                February 28, 2006
             (Date of Event which Requires Filing of this Statement)

     If the filing  person has  previously  filed a statement on Schedule 13G to
report the acquisition  which is the subject of this Schedule 13D, and is filing
this  schedule  because  of Rule  13d-1(e),  13d-1(f)  or  13d-1(g),  check  the
following box.

     Note:  Schedules  filed in paper format shall include a signed original and
five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other
parties to whom copies are to be sent.

     *The  remainder  of this cover  page  shall be filled  out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter  disclosures  provided in a prior cover page. The information  required on
the  remainder  of this cover  page  shall not be deemed to be  "filed"  for the
purpose  of  Section  18 of the  Securities  Exchange  Act of  1934  ("Act")  or
otherwise  subject to the  liabilities  of that  section of the Act but shall be
subject to all other provisions of the Act (however, see the Notes).






    CUSIP No.: 816074405

1   NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
                      Mellon HBV Alternative Strategies LLC
                      I.R.S. No.:  13-4050836
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2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                   (a)     (b)
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3   SEC USE ONLY
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4   SOURCE OF FUNDS*
                      00
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5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) OR 2(e)
    ---------------------------------------------------------------------------
6   CITIZENSHIP OR PLACE OF ORGANIZATION
                       Delaware
    ---------------------------------------------------------------------------
            NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
    ---------------------------------------------------------------------------
7   SOLE VOTING POWER
                      0
    ---------------------------------------------------------------------------
8   SHARED VOTING POWER
                      0
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9   SOLE DISPOSITIVE POWER
                      0
    ---------------------------------------------------------------------------
10  SHARED DISPOSITIVE POWER
                      0
    ---------------------------------------------------------------------------
11  AGGREGATE AMOUNT BENEFICIALLY OWNED BY REPORTING PERSON
                      0
    ---------------------------------------------------------------------------
12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

    ---------------------------------------------------------------------------
13  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                      0%
    ---------------------------------------------------------------------------
14  TYPE OF REPORTING PERSON*
                      IA
    ---------------------------------------------------------------------------






         Introduction:

The Reporting  Person is filing this amendment no. 6 to Schedule 13D to report a
sale of all shares of the  Issuer's  common stock and the sale of the warrant to
purchase  shares of  Issuer's  common  stock in a private  transaction.  Item 1.
Security and Issuer

     Security: Common Stock, $0.01 par value per share ("Common Stock").

     Issuer's  Name and  Address:  Seitel,  Inc.,  50 Briar  Hollow  Lane,  West
          Building, 7th Floor, Houston, TX 77027.

Item 5. Interest in Securities of the Issuer

     (a)  On February 28, 2006, the Reporting  Person,  for itself and the funds
          for which it acts as Investment Advisor, sold in a private transaction
          21,499,983  shares of the  Issuer's  Common Stock for a price of $2.75
          per  share.  The  Reporting  Person  also sold  warrants  to  purchase
          15,037,568  shares of the  Issuer's  Common Stock for a price of $2.00
          per warrant.

     (b)  not applicable

     (c)  not applicable

     (d)  not applicable

     (e)  The  Reporting  Person no longer owns shares in the Issuer and is thus
          no longer subject to reporting under section 13D of the Exchange Act.

                                    Signature

     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.

         Dated: February 28, 2006

         MELLON HBV ALTERNATIVE STRATEGIES LLC.


           By:  /s/ WILLIAM F. HARLEY III
          --------------------------------------------
          William F. Harley III
         Chief Executive Officer