BANKERS TRUST NEW YORK CORPORATION
One Bankers Trust Plaza
New York, New York  10006


Linda L. Assali                        Mailing Address:
Vice President                         BT Services Tennessee, Inc.
Telephone: 615-835-2901                648 Grassmere Park
                                       Nashville, TN 37211


                                       February 14, 1997


Securities and Exchange Commission
SEC Document Control
450 Fifth Street, N.W.
Washington, DC  20549
Attn:  Filing Desk


Dear Sirs:

     Re:  Filing of Schedule 13G on
          MAPCO Inc.


Pursuant to Rule 13d-1 of the General Rules and Regulations
under the Securities Exchange Act of 1934, the following is
one copy of the Schedule 13G with respect to the common
stock of the above referenced corporation.

Please acknowledge your receipt of the Schedule 13G filing
submission through the EDGAR-Link System software, by E-Mail
confirmation.

                                        Sincerely,

                                        Linda Assali
Enclosures





            SECURITIES AND EXCHANGE COMMISSION
                  Washington, D.C.  20549

                       SCHEDULE 13G

         Under the Securities Exchange Act of 1934
                   (Amendment No.  3 )*

                        MAPCO Inc.
          _______________________________________
                      NAME OF ISSUER:
              Common Stock (Par Value $1.00)
          _______________________________________
               TITLE OF CLASS OF SECURITIES
                         565097102
          _______________________________________
                       CUSIP NUMBER

     Check the following box if a fee is being paid with
     this statement [ ].  (A fee is not required only if
     the filing person: (1) has a previous statement on
     file reporting beneficial ownership of more than five
     percent of the class of securities described in Item
     1; and (2) has filed no amendment subsequent thereto
     reporting beneficial ownership of five percent or less
     of such class.) (See Rule 13d-7.)

     *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 the disclosures provided in a prior
     cover page.

     The information required in 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).

             (Continued on following page(s))

                     Page 1 of 8 Pages
CUSIP No. 565097102                     Page 2 of 8 Pages

1.NAME OF REPORTING PERSON
  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

  Bankers Trust New York Corporation and Its Wholly Owned
  Subsidiary, Bankers Trust Company, as Trustee for various
  trusts and employee benefit plans, and investment advisor
  13-6180473

2.CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
          (A)  [ ]
          (B)  [X]

3.SEC USE ONLY


4.CITIZENSHIP OR PLACE OF ORGANIZATION

  Both Bankers Trust New York Corporation and Bankers Trust
  Company are New York Corporations.

 NUMBER OF     5. SOLE VOTING POWER

  SHARES           Bankers Trust Company   163,346 shares

BENEFICIALLY   6. SHARED VOTING POWER

 OWNED BY           Bankers Trust Company        0 shares

  EACH         7. SOLE DISPOSITIVE POWER

REPORTING           Bankers Trust Company  560,556 shares

 PERSON        8. SHARED DISPOSITIVE POWER

  WITH              Bankers Trust Company    6,900 shares

9.AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON

                    Bankers Trust Company  567,466 shares



CUSIP No. 565097102                     Page 3 of 8 Pages

10.CHECK BOX IF THE AGGREGATE AMOUNT IN ROW(9) EXCLUDES
CERTAIN SHARES *

                    [X]

11.PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                    Bankers Trust Company   1.0%


12.TYPE OF REPORTING PERSON *

     Bankers Trust New York Corporation - HC
     Bankers Trust Company - BK





























CUSIP No. 565097102                     Page 4 of 8 Pages


               DISCLAIMER OF BENEFICIAL OWNERSHIP

     THE FILING OF THIS SCHEDULE G STATEMENT SHALL NOT BE
     CONSTRUED AS AN ADMISSION THAT BANKERS TRUST NEW YORK
     CORPORATION OR BANKERS TRUST COMPANY, AS TRUSTEE (THE
     "BANK") IS, FOR THE PURPOSE OF SECTION 13(g) OF THE
SECURITIES AND EXCHANGE ACT OF 1934, OR FOR ANY OTHER
PURPOSE, THE BENEFICIAL OWNER OF THE SECURITIES SET    FORTH
IN ITEM   4(a)(ii) HEREOF.

Item 1(a)    NAME OF ISSUER:

             MAPCO Inc.

Item 1(b)    ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE
OFFICES:

             1800 South Baltimore Avenue
             Tulsa, OK  74119-5284

Item 2(a)    NAME OF PERSON FILING:

             Bankers Trust New York Corporation, and its
wholly-owned subsidiary, Bankers Trust
Company, as Trustee for various trusts, and
employee benefit plans, and investment
advisor.

Item 2(b)    ADDRESS OF PRINCIPAL BUSINESS OFFICE:

             280 Park Avenue
             New York, New York  10017

Item 2(c)    CITIZENSHIP:

             Bankers Trust New York Corporation and Bankers
Trust Company, as Trustee for various trusts
and employee benefit plans, and investment
advisor, are both corporations incorporated
in the State of New York with their principal
business offices located in New York.

CUSIP No. 565097102                     Page 5 of 8 Pages


Item 2(d)    TITLE OF CLASS OF SECURITIES:

             Common Stock (Par Value $1.00) of MAPCO Inc., a
             Delaware corporation.

Item 2(e)    CUSIP NUMBER:

             565097102

Item 3       THE PERSON FILING IS A:

             For Bankers Trust New York Corporation,

      (g)    [X] Parent Holding Company, in accordance with
                 Section 240.13d-1(b)(ii)(G)

             For Bankers Trust Company,

      (b)    [X] Bank as defined in section 3(a)(6) of the
Act.

Item 4       OWNERSHIP:

       As of December 31, 1996

      (a)  Amount Beneficially Owned:

        (i)  Bankers Trust Company 567,466 shares

       (ii)  Bankers Trust Company was also the record
owner of 2,383,502 shares held by the Bank as
Trustee of the Mapco PSSP retirement and
savings plan (the "Plan") with respect to
which the bank disclaims beneficial
               ownership.

             The Plan states that each Plan participant
shall have the right to direct the manner in
which shares of common stock shall be voted
at all stockholders meetings.  The
Department of Labor has expressed the view
that, under certain circumstances, ERISA may
CUSIP No. 565097102                     Page 6 of 8 Pages

               require the  Trustee to vote shares which are
not allocated to participants' accounts and
unvoted shares.  Since, in the view of the
Bankers Trust New York Corporation and the
Bankers Trust company, such voting power is
merely a residual power based upon the
occurrence of an unlikely contingency and is
not a sole or shared power to vote the
securities, Bankers Trust New York
Corporation and Bankers Trust Company hereby
disclaim beneficial ownership of such
securities.

          (b)  Percent of Class:

                    Bankers Trust Company     1.0%

               The Common Stock as to which the Bank
disclaims beneficial ownership constitutes
4.24% of the Issuer's outstanding Common
Stock.

          (c)  Number of shares as to which the Bank has:
            (i)  sole power to vote or to direct the
                   vote -
                    Bankers Trust Company   163,346 shares

           (ii)  shared power to vote or to direct the
                   vote -
                    Bankers Trust Company        0 shares

          (iii) sole power to dispose or to direct the
                  disposition of -
                    Bankers Trust Company  560,556 shares

           (iv) shared power to dispose or to direct
                  the disposition of -
                    Bankers Trust Company    6,900 shares

Item 5       OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

             Not applicable.

CUSIP No. 565097102                     Page 7 of 8 Pages

Item 6       OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF
OF ANOTHER PERSON:

             The Issuer's Plan, and various trusts, and
employee benefit plan for which the Bank
serves as Trustee for various trusts and
employee benefit plans, and investment
advisor, have the right to receive and/or the
power to direct the receipt of dividends
from, or the proceeds from the sale of, such
securities.

Item 7       IDENTIFICATION AND CLASSIFICATION OF THE
SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING
REPORTED ON BY THE PARENT HOLDING COMPANY:

             See Item 3 above.

Item 8       IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF
THE GROUP:

             Not applicable.


Item 9       NOTICE OF DISSOLUTION OF GROUP:

             Not applicable.

Item 10      CERTIFICATION:

          By signing below I certify that, to the best of my
          knowledge and belief, the securities referred to
above were acquired in the ordinary course of
business and were not acquired for the purpose of
and do not have the effect of changing or
influencing the control of the issuer of such
securities and were not acquired in connection
with or as a participant in any transaction having
such purpose or effect.




CUSIP No. 565097102                     Page 8 of 8 Pages


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.

Date:       as of December 31, 1996

Signature:  Bankers Trust New York Corporation



By:   /s/        James T. Byrne, Jr.
Name:            James T. Byrne, Jr.

Title:           Secretary


Signature:  Bankers Trust Company, as Trustee for various
trusts and employee benefit plans, and investment advisor.


By:   /s/        James T. Byrne, Jr.
Name:            James T. Byrne, Jr.

Title:           Secretary


                      EXHIBIT TO ITEM 7

The chain of ownership from Bankers Trust New York
Corporation to Bankers Trust Company is shown below:


             Bankers Trust New York Corporation
                              
                              |
                            100%
                              |
                              
                    Bankers Trust Company