Document:

Exhibit 4.32

                               Sixth Amendment to
                              Amended and Restated
               Agreement and Certificate of Limited Partnership of
                  Geodyne Energy Income Limited Partnership I-F

     This Sixth  Amendment to Amended and Restated  Agreement and Certificate of
Limited  Partnership  of Geodyne  Energy  Income  Limited  Partnership  I-F (the
"Partnership")  is  entered  into  by  and  between  Geodyne   Resources,   Inc.
("Resources"),  a Delaware  corporation,  as successor General Partner,  and all
Substituted Limited Partners admitted to the Partnership.

     WHEREAS, on September 10, 1986, Geodyne Properties, Inc. ("Properties"), as
General  Partner,  and the Initial Limited Partner,  Susan Layman,  executed and
entered into that certain  PaineWebber/Geodyne Energy Income Limited Partnership
I-F  Agreement  and  Certificate  of  Limited   Partnership  (the  "Preformation
Agreement"); and

     WHEREAS,  on December 17, 1986,  Properties as General Partner executed and
entered into that certain  Amended and Restated  Agreement  and  Certificate  of
Limited Partnership (the "Agreement"); and

     WHEREAS,  on February 25, 1993,  Properties as General Partner executed and
entered into that First  Amendment to the  Agreement  whereby it changed (i) the
name  of  the  Partnership  from  "PaineWebber/Geodyne   Energy  Income  Limited
Partnership  I-F" to "Geodyne Energy Income Limited  Partnership  I-F", (ii) the
address of the Partnership's  principal place of business, and (iii) the address
for the Partnership's agent for service of process; and

     WHEREAS,  on August 4th, 1993,  Properties as General Partner  executed and
entered into that Second  Amendment to the Agreement  whereby it amended certain
provisions to the Agreement to (i) expedite the method of accepting transfers of
Limited  Partners'  Units in the  Partnership  and (ii)  provide for an optional
right of  repurchase/redemption  which may be exercised by the Limited Partners;
and

     WHEREAS, on June 30, 1996, Properties merged into Resources; and

     WHEREAS, on July 1st, 1996, Resources as successor via merger to Properties
executed  and entered  into that Third  Amendment  to the  Agreement  whereby it
amended the Agreement to provide that Geodyne Resources,  Inc., as successor via
merger with Properties, is the General Partner of the Partnership; and

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<PAGE>

      WHEREAS,  on December 23, 1999,  Resources  executed and entered into that
certain Fourth  Amendment to the Agreement  whereby the term of the  partnership
was extended for an additional two years, until December 31, 2001, and

     WHEREAS,  on November  14, 2001,  Resources  executed and entered into that
certain Fifth Amendment to the Agreement whereby the term of the partnership was
extended for an additional two years, until December 31, 2003, and

     WHEREAS,  Section 2.4 of the Agreement  provides that the Partnership shall
continue in full force and effect until  December 31,  2003,  provided  that the
General  Partner may extend the term of the  Partnership for up to three periods
of two years each if it believes each such extension is in the best interests of
the  Limited  Partners  or  until  dissolution  prior  thereto  pursuant  to the
provisions of the Agreement, and

      WHEREAS,  Resources  as General  Partner has elected to extend the life of
the Partnership an additional two years.

      NOW,  THEREFORE,  in  consideration  of  the  covenants,   conditions  and
agreements herein contained, the parties hereto hereby agree as follows:

      Section 2.4. is hereby amended and restated as follows:

                  The  Partnership  shall  continue  in force and  effect  until
            December 31, 2005,  provided that the General Partner may extend the
            term of the  Partnership  for up to two periods of two years each if
            it believes such  extension is in the best  interests of the Limited
            Partners,  or  until  dissolution  prior  thereto  pursuant  to  the
            provisions hereof.

       IN WITNESS  WHEREOF,  the parties hereto have hereunto set their hands as
of the 17th day of November, 2003.

                                       Geodyne Resources, Inc.
                                       as General Partner

                                       By:  //s//Dennis R. Neill
                                            ---------------------
                                            Dennis R. Neill
                                            President

                                       Geodyne Resources, Inc., as
                                       Attorney-in-Fact for all Substituted
                                       Limited Partners

                                       By:  //s//Dennis R. Neill
                                            ---------------------
                                            Dennis R. Neill
                                            President

                                      -2-Exhibit 4.36

                               FIFTH AMENDMENT TO
                              AMENDED AND RESTATED
                       CERTIFICATE OF LIMITED PARTNERSHIP
                                       OF
                GEODYNE ENERGY INCOME LIMITED PARTNERSHIP I-F

      The undersigned, desiring to amend its Amended and Restated Certificate of
Limited Partnership pursuant to the Oklahoma Revised Uniform Limited Partnership
Act, as amended,  54 O.S. ss.301 et seq.  (Supp.1999)  (the "Act"),  does hereby
state:

      1. The name of the limited  partnership  is Geodyne  Energy Income Limited
Partnership I-F (the "Partnership").

      2. The dates of filing  the  Certificate  of Limited  Partnership  and all
amendments thereto are as follows:

      Name                                                    Date
      Agreement and Certificate of Limited Partnership        3/11/86
      Amended and Restated Agreement and Certificate of
            Limited Partnership                               9/11/86
      First Amendment to Amended and Restated Agreement
            and Certificate of Limited Partnership            2/9/87
      Second Amendment to Amended and Restated Agreement
            and Certificate of Limited Partnership            5/20/87
      Third Amendment to Amended and Restated Agreement and
            Certificate of Limited Partnership                8/24/87
      Fourth Amendment to Amended and Restated Agreement and
            Certificate of Limited Partnership                11/24/87
      Amended and Restated Certificate of Limited Partnership 3/10/89
      First Amendment to Amended and Restated Certificate of
            Limited Partnership                               2/25/93
      Second Amendment to Amended and Restated Certificate of
            Limited Partnership                               7/19/96
      Third Amendment to Amended and Restated Certificate of
            Limited Partnership                               12/29/99
      Fourth Amendment to Amended and Restated Certificate of
            Limited Partnership                               11/14/01

3.  The  Fourth  Amendment  to  Amended  and  Restated  Certificate  of  Limited
Partnership  dated November 14, 2001,  and filed with the Oklahoma  Secretary of
State on November 21,  2001,  stated that the latest date upon which the limited
partnership  is to dissolve is December  31,  2003.  Pursuant to its terms,  the
Amended and Restated  Certificate  and  Agreement of Limited  Partnership  dated
December 17, 1986 (the "Partnership Agreement") was amended on November 6, 2003,
to state  that the latest  date upon which the  Partnership  is to  dissolve  is
December 31, 2005,  provided that the General Partner may extend the term of the
Partnership  for up to two additional  periods of two years each pursuant to the
provisions of the Partnership Agreement.

      Therefore,  the Amended and Restated Certificate of Limited Partnership is
hereby  revised  to state that the latest  date on which the  Partnership  is to
dissolve  is  December  31,  2005,  subject  to  extension  as set  forth in the
Partnership's Partnership Agreement.

      Dated:  November 17, 2003.
                                          GEODYNE RESOURCES, INC.
                                          General Partner

                                          By: //s// Dennis R. Neill
                                             ------------------------------
                                             Dennis R. Neill, PresidentExhibit 10.6

                               FIFTH AMENDMENT TO
                              AMENDED AND RESTATED
                            AGREEMENT OF PARTNERSHIP
                        GEODYNE ENERGY INCOME PRODUCTION
                                 PARTNERSHIP I-D

      This Fifth  Amendment to Amended and Restated  Agreement of Partnership of
Geodyne Energy Income Production  Partnership I-D (the "Partnership") is entered
into  by  and  between  Geodyne  Resources,   Inc.  ("Resources"),   a  Delaware
corporation,  as successor  Managing Partner,  and Geodyne Energy Income Limited
Partnership I-D ("Geodyne I-D"), as General Partner.

      WHEREAS, on December 10, 1985, Geodyne Production Company  ("Production"),
as Managing Partner,  and Geodyne I-D, as General Partner,  executed and entered
into that certain Agreement of Partnership of PaineWebber/Geodyne  Energy Income
Production Partnership I-D (the "Preformation Agreement"); and

      WHEREAS, on March 4, 1986, Production and Geodyne I-D executed and entered
into  that  certain   Amended  and  Restated   Agreement  of  Partnership   (the
"Agreement"); and

      WHEREAS, on February 26, 1993, but effective March 1, 1993, Production and
Geodyne I-D executed and entered  into that certain  First  Amendment to Amended
and Restated Agreement of Partnership (the "Agreement"),  whereby it changed (i)
the name of the Partnership from  "PaineWebber/Geodyne  Energy Income Production
Partnership I-D" to "Geodyne Energy Income Production Partnership I-D", (ii) the
address of the Partnership's  principal place of business, and (iii) the address
for the Partnership's agent for service of process; and

      WHEREAS, on July 1, 1996,  Production and Geodyne I-D executed and entered
into that certain Second  Amendment to Agreement,  whereby all references in the
Agreement  to Geodyne  Production  Company as Managing  Partner  were amended to
reflect, instead, Geodyne Resources, Inc. ("Resources") as Managing Partner; and

      WHEREAS,  on December  30,  1999,  Resources  and Geodyne I-D executed and
entered into that certain Third  Amendment to Agreement,  whereby all references
in the  Agreement  to  "Management  Committee"  were  changed to read  "Managing
Partner", and whereby the term of the partnership was extended for an additional
two years, until December 31, 2001, and

      WHEREAS,  on November 14, 2001,  Resources  executed and entered into that
certain Fourth  Amendment to Agreement  whereby the term of the  partnership was
extended for an additional two years, until December 31, 2003; and

      WHEREAS,  Section 10.1 of the Agreement provides that the Managing Partner
(as defined in the Agreement) may,  without prior notice or consent of any other
Partner (as defined in the Agreement), amend any provision of this Agreement if,
in its opinion,  such amendment does not have a material adverse effect upon the
Limited Partnership (as defined in the Agreement); and

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<PAGE>

     WHEREAS,  Section 2.4 of the Agreement  provides that the Partnership shall
continue in full force and effect until  December 31,  2003,  provided  that the
Managing  Partner may extend the term of the Partnership for up to three periods
of two years each or until  dissolution prior thereto pursuant to the provisions
of the Agreement, and

      WHEREAS,  Resources has elected to extend the life of the  Partnership  an
additional two years.

      NOW,  THEREFORE,  BE IT RESOLVED that Section 2.4. is hereby amended and
restated as follows:

                  The Production  Partnership shall continue in force and effect
            until  December 31,  2005,  provided  that the Managing  Partner may
            extend such term for up to two  periods of two years each,  or until
            dissolution prior thereto pursuant to the provisions hereof.

       IN WITNESS  WHEREOF,  the parties hereto have hereunto set their hands as
of the 18th day of November, 2003.

                                       Geodyne Resources, Inc.
                                       as Managing Partner

                                       By:  //s//Dennis R. Neill
                                            --------------------------
                                            Dennis R. Neill
                                            President

                                       Geodyne Energy Income Limited
                                       Partnership I-D
                                       as General Partner

                                       By Geodyne Resources, Inc.
                                          General Partner

                                       By:  //s//Dennis R. Neill
                                            --------------------------
                                            Dennis R. Neill
                                            President

                                      -2-

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