SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13D


                    Under the Securities Exchange Act of 1934
                                (Amendment No. 6)



                            GOODRICH PETROLEUM CORP.

                                (Name of Issuer)


                          Common Stock, $.20 par value

                         (Title of Class of Securities)


                                   382410 10 8

                                 (CUSIP Number)


                             David J. Harris, Esq.,
                  1775 Eye Street, N.W. Washington, D.C. 20006
                                 (202) 261-3385

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


                                 August 8, 2002

             (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(b)(3) or (4), check the following box |_|.

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).


--------- ----------------------------------------------------------------------
   1
          NAME OF REPORTING PERSON
          SS. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
          Josiah T. Austin
--------- ----------------------------------------------------------------------
   2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     (a)|_|    (b) x
--------- ----------------------------------------------------------------------
   3
          SEC USE ONLY


--------- ----------------------------------------------------------------------
   4
          SOURCE OF FUNDS
          OO, PF
--------- ----------------------------------------------------------------------
   5
          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS
          REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)                           |_|

--------- ----------------------------------------------------------------------
   6
          CITIZENSHIP OR PLACE OF ORGANIZATION
          United States
--------- ----------------------------------------------------------------------
----------------------- --------- ----------------------------------------------
      NUMBER OF
        SHARES             7      SOLE VOTING POWER
     BENEFICIALLY
       OWNED BY                   123,700
         EACH
      REPORTING
        PERSON
         WITH
                        --------- ----------------------------------------------

                           8      SHARED VOTING POWER

                                  2,285,300
                        --------- ----------------------------------------------

                           9      SOLE DISPOSITIVE POWER

                                  123,700
                        --------- ----------------------------------------------

                           10     SHARED DISPOSITIVE POWER

                                  2,285,300
------------ -------------------------------------------------------------------
    11
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
             2,409,000

------------ -------------------------------------------------------------------
    12
             CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
             CERTAIN SHARES                                                 |_|

------------ -------------------------------------------------------------------
    13
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
             13.4%
------------ -------------------------------------------------------------------
    14       TYPE OF REPORTING PERSON
             IN
------------ -------------------------------------------------------------------



--------- ----------------------------------------------------------------------
   1
          NAME OF REPORTING PERSON
          SS. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
          El Coronado Holdings, L.L.C.
--------- ----------------------------------------------------------------------
   2
          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     (a)|_|    (b) x

--------- ----------------------------------------------------------------------
   3
          SEC USE ONLY



--------- ----------------------------------------------------------------------
   4
          SOURCE OF FUNDS
          WC
--------- ----------------------------------------------------------------------
   5
          CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED
          PURSUANT TO ITEMS 2(d) or 2(e)                                    |_|

--------- ----------------------------------------------------------------------
   6
          CITIZENSHIP OR PLACE OF ORGANIZATION
          Arizona
--------- ----------------------------------------------------------------------
----------------------- --------- ----------------------------------------------
      NUMBER OF            7
        SHARES                    SOLE VOTING POWER
     BENEFICIALLY
       OWNED BY
         EACH
      REPORTING
        PERSON
         WITH
                        --------- ----------------------------------------------
                           8
                                  SHARED VOTING POWER

                                  2,285,300
                        --------- ----------------------------------------------
                           9
                                  SOLE DISPOSITIVE POWER


                        --------- ----------------------------------------------
                           10
                                  SHARED DISPOSITIVE POWER

                                  2,285,300
----------------------- --------- ----------------------------------------------
------------ -------------------------------------------------------------------
    11
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             2,285,300
------------ -------------------------------------------------------------------
    12
             CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
             CERTAIN SHARES                                                 |_|


------------ -------------------------------------------------------------------
    13
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
             12.8%

------------ -------------------------------------------------------------------
    14       TYPE OF REPORTING PERSON
             HC
------------ -------------------------------------------------------------------


ITEM 1.  Security and Issuer.

     This Amendment No. 6 to Statement on Schedule 13D heretofore  filed on June
4, 2001 is filed  with  respect to the  shares of common  stock,  $.20 par value
("Common Stock"),  of Goodrich  Petroleum Corp. (the "Company").  The address of
the Company is 815 Walker Street,  Houston,  Texas 77002. The Statement is being
filed on behalf of Josiah T. Austin,  a United States  Citizen,  and El Coronado
Holdings,  L.L.C.  ("ECH"), an Arizona limited liability company whose principal
place  of  business  is  12626  Turkey  Creek  Road,   Pearce,   Arizona   85625
(collectively  the "Reporting  Persons") to reflect the following  amendments to
Item 3 and Item 5.

ITEM 3.  Source and Amount of Funds or Other Consideration.

Item 3 is amended to include the following:

     The total consideration  (exclusive of brokers' commissions) for all shares
of Common Stock subject to this  Amendment No. 6 is  $799,581.81.  The Shares of
Common  Stock  herein  reported  as being  beneficially  owned by the  Reporting
Persons were acquired in the following manner:

     1) In his  personal  capacity  and as Trustee for the  Austin-Clark  Family
Irrevocable  Life Insurance  Trust,  the Valerie C. Gordon Trust,  the Christina
Lowery Trust and the Matthew A. Lowery Trust,  Austin  purchased, from March 26,
2002 through July 23, 2002, 53,600 shares of Common Stock in the open market for
an aggregate  consideration  (exclusive of brokers'  commissions) of $203,360.00
The primary source of funds for these purchases was Austin's own available funds
and the available funds of the Trusts; and

     2) Austin  is the sole  managing  Member  of ECH.  Acting on behalf of ECH,
Austin purchased, from April 8, 2002 through August 08, 2002, a total of 147,000
shares  of  Common  Stock  in the open  market  for an  aggregate  consideration
(exclusive of brokers'  commissions) of  $596,221.80.  The primary source of the
funds for these purchases was available funds of ECH.

     All dollar amounts are in United States dollars.

Item 5.  Interest in Securities of the Issuer.

     (a) Austin is the beneficial  owner of 2,409,000 shares (13.4% based on the
17,914,325  shares of Common Stock outstanding as of August 13, 2002 as reported
in the Company's  Quarterly Report on Form 10-Q filed on August 14, 2002) of the
Common Stock, in his personal capacity,  as Trustee for the Austin-Clark  Family
Irrevocable  Life Insurance  Trust,  the Valerie C. Gordon Trust,  the Christina
Lowery Trust and the Matthew A. Lowery Trust and as sole Managing Member of ECH.
ECH is the beneficial  owner of 2,285,300 shares of Common Stock (12.8% based on
the  17,914,325  shares of Common  Stock  outstanding  as of August 13,  2002 as
reported  in the  Company's  Quarterly  Report on Form 10-Q  filed on August 14,
2002).

     (b)  Austin  has the sole power to vote or to direct the vote or to dispose
or to direct the  disposition of 123,700 shares of the Common Stock. As the sole
Managing  Member of ECH,  Austin  shares with ECH the power to vote or to direct
the vote or to direct  the  disposition  of the  2,285,300  shares of the Common
Stock held by ECH.

     (c) No transactions in the shares of Common Stock have been effected by the
Reporting  Person in the preceding 60 days,  except the following  transactions,
each of which was made in a broker's  transaction in the open market.  Prices do
not include brokerage fees.


Reporting Person          Sale/Purchase      Date             No. of Shares    Price Per Share
                                                                   
Austin, for his own         Purchase         6/14/2002                9,100             $3.80
account                         "            6/17/2002                  900             $3.80
                                "            6/20/2002                4,800             $3.75
                                "            6/20/2002                  300             $3.75
                                "            6/21/2002                4,900             $3.75
                                "            7/19/2002                3,300             $3.40
                                "            7/22/2002               11,700             $3.40
                                "            7/23/2002                5,000             $3.40





Reporting Person          Sale/Purchase      Date             No. of Shares    Price Per Share
                                                                   
Austin and El Coronado      Purchase         7/24/2002                6,300             $3.05
Holdings                        "            7/29/2002                4,000             $3.05
                                "            7/29/2002                  100             $2.90
                                "            7/31/2002                3,400            $3.008
                                "            8/01/2002                  500            $3.048
                                "            8/02/2002                  500             $3.01
                                "            8/05/2002                  500             $3.00
                                "            8/06/2002                3,000             $3.00
                                "            8/07/2002                3,000             $3.00
                                "            8/08/2002               23,000             $3.00


     (d) No person other than Austin, has any right to receive,  or the power to
direct  the  receipt of  dividends  from,  or  proceeds  from the sale of,  such
securities.

     (e) Not applicable.


                                   Signature

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


Date: August 16, 2002            /s/ Josiah T. Austin
                                 ------------------------------------------
                                 Josiah T. Austin,
                                 Individually and as Sole Managing Member of ECH