Exhibit 10.1
                                                                    ------------



                                 FIRST AMENDMENT
                                       TO
                                CREDIT AGREEMENT

                                   DATED AS OF

                                 AUGUST 5, 2005

                                      AMONG

                      KINDER MORGAN ENERGY PARTNERS, L.P.,
                                 AS THE COMPANY,

                        KINDER MORGAN OPERATING L.P. "B",
                           AS THE SUBSIDIARY BORROWER,

                            THE LENDERS PARTY HERETO,

                      WACHOVIA BANK, NATIONAL ASSOCIATION,
                            AS ADMINISTRATIVE AGENT,

                                 CITIBANK, N.A.
                                       AND
                           JPMORGAN CHASE BANK, N.A.,
                          AS THE CO-SYNDICATION AGENTS
                                       AND
                         THE ROYAL BANK OF SCOTLAND PLC
                                       AND
                               BARCLAYS BANK PLC,
                         AS THE CO-DOCUMENTATION AGENTS
                                       AND
                          WACHOVIA CAPITAL MARKETS, LLC
                                       AND
                         CITIGROUP GLOBAL MARKETS, INC.,
                             AS JOINT LEAD ARRANGERS
                                       AND
                         WACHOVIA CAPITAL MARKETS, LLC,
                         CITIGROUP GLOBAL MARKETS, INC.,
                                       AND
                          J.P. MORGAN SECURITIES INC.,
                             AS JOINT BOOK MANAGERS





                                 FIRST AMENDMENT
                                       TO
                                CREDIT AGREEMENT


            THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this "Amendment") dated as
of October 28, 2005 is among:

            (a)  Kinder  Morgan  Energy  Partners,   L.P.,  a  Delaware  limited
partnership (the "Company");

            (b) Kinder Morgan Operating L.P. "B", a Delaware limited partnership
(the "Subsidiary Borrower");

            (c)  the  banks  and  other  financial  institutions  listed  on the
signature pages hereof under the caption "Lender" (collectively, the "Lenders");

            (d)  Wachovia  Bank,  National   Association,   a  national  banking
association,  individually  as a  Lender  and as  administrative  agent  for the
Lenders (in such capacity, the "Administrative Agent");

            (e) Citibank, N.A., and JPMorgan Chase Bank, N.A., as Co-Syndication
Agents (the "Co-Syndication Agents"); and

            The  Royal  Bank  of  Scotland   plc,  and  Barclays  Bank  PLC,  as
Co-Documentation Agents (the "Co-Documentation Agents").

                              PRELIMINARY STATEMENT

            The   Company,   the   Subsidiary   Borrower,   the   Lenders,   the
Administrative  Agent,  the  Co-Syndication  Agents,  and  the  Co-Documentation
Agents,  have entered into a Credit  Agreement  dated as of August 5, 2005,  (as
amended, modified, supplemented and/or restated




                                       1



from time to time, the "Credit Agreement"). All capitalized terms defined in the
Credit  Agreement and not otherwise  defined herein shall have the same meanings
herein as in the Credit Agreement.

            NOW THEREFORE,  in  consideration of the premises and other good and
valuable  consideration,  the  receipt  and  sufficiency  of  which  are  hereby
acknowledged  by  the  parties  hereto,  the  Company,   the  Lenders,  and  the
Administrative Agent hereby agree as follows:

            SECTION 1.  Amendment  to Section  2.12(d) of the Credit  Agreement.
Section  2.12(d) of the Credit  Agreement is hereby  amended and restated in its
entirety as follows:

            "The  Company  agrees  to pay to the  Administrative  Agent  for the
      account  of each  Lender  at all  times  when  the  aggregate  outstanding
      principal  amount of the  Committed  Loans plus the LC  Exposure  plus the
      aggregate  principal  amount  of  outstanding  Competitive  Loans  and the
      Swingline  Exposure is greater than 50% of the  Commitments  a utilization
      fee (the  "Utilization  Fee") computed at the  Utilization Fee Rate on the
      daily amount of the  Committed  Credit  Exposure of such  Lender.  Accrued
      Utilization  Fees shall be paid in arrears on the last day of March,  June
      September and December of Each year, commencing September 30, 2005, and on
      the  date  the  Loans  are paid in full.  All  Utilization  Fees  shall be
      computed  on the basis of a year of 365 or 366  days,  as the case may be,
      and shall be payable for the actual number of days elapsed  (including the
      first day but excluding the last day)."

            SECTION  2.  Amendment  to  Section  6.01 of the  Credit  Agreement.
Section  6.01 of the Credit  Agreement  is hereby  amended by deleting  the word
"and" at the end of Section 6.01(b), adding the word "and" at the end of Section
6.01(c) and adding the following new subsection (d):

            "(d) Liens in favor of Chevron U.S.A., Inc. granted by Kinder Morgan
      Louisiana  Pipeline Holding,  LLC (the "Grantor"),  for the benefit of the
      Grantees (as defined in the Purchase  Option  Agreement  dated on or about
      October 31, 2005 by and among the Grantor and the  Grantees)  and securing
      the Grantor's obligations thereunder."




                                       2




            SECTION 3. Conditions of Effectiveness.  This Amendment shall become
effective when the Company, the Subsidiary Borrower and all of the Lenders shall
have executed a counterpart  hereof and delivered the same to the Administrative
Agent or, in the case of any Lender as to which an executed  counterpart  hereof
shall not have been so delivered,  the Administrative  Agent shall have received
written  confirmation  by telecopy or other similar  writing from such Lender of
execution of a counterpart hereof by such Lender.

            SECTION 4.  Representations and Warranties True; No Default or Event
of Default.  The Company hereby  represents  and warrants to the  Administrative
Agent and the Lenders, that after giving effect to the execution and delivery of
this Amendment:  (a) the  representations and warranties set forth in Article IV
of the Credit  Agreement  (other  than the  representation  set forth in Section
4.07(c))  and in the other Loan  Documents  are true and correct in all material
respects as of, and as if such  representations and warranties were made on, the
date hereof (unless any such representation and warranty expressly relates to an
earlier date in which event such representation and warranty is true and correct
as of  such  date);  and  (b) no  event  has  occurred  and is  continuing  that
constitutes either a Default or an Event of Default.

            SECTION 5. Reference to the Credit Agreement and Effect on the Notes
and Other Documents Executed Pursuant to the Credit Agreement.

            (a) Upon the effectiveness of this Amendment,  each reference in the
Credit Agreement to "this Agreement,"  "hereunder,"  "herein," "hereof" or words
of like import shall mean and be a reference to the Credit Agreement, as amended
hereby.

            (b) Upon the effectiveness of this Amendment,  each reference in the
Notes  and the other  documents  and  agreements  delivered  or to be  delivered
pursuant to the Credit  Agreement  shall mean and be a  reference  to the Credit
Agreement, as amended hereby.




                                       3




            (c) The  Credit  Agreement  and the Notes and  other  documents  and
agreements  delivered  pursuant  to the Credit  Agreement,  as  modified  by the
amendment  referred  to above,  shall  remain in full  force and  effect and are
hereby ratified and confirmed.

            SECTION 6. Execution in Counterparts. This Amendment may be executed
in any  number of  counterparts  and by  different  parties  hereto in  separate
counterparts, each of which when so executed and delivered shall be deemed to be
an original and all of which taken  together  shall  constitute  but one and the
same instrument.

            SECTION 7. GOVERNING LAW;  BINDING  EFFECT.  THIS AMENDMENT SHALL BE
GOVERNED BY AND CONSTRUED IN  ACCORDANCE  WITH THE LAWS OF THE STATE OF NEW YORK
AND  APPLICABLE  FEDERAL  LAW  AND  SHALL  BE  BINDING  UPON  THE  COMPANY,  THE
ADMINISTRATIVE AGENT, THE LENDERS AND THEIR RESPECTIVE SUCCESSORS AND ASSIGNS.

            SECTION 8. Headings. Section headings in this Amendment are included
herein for convenience of reference only and shall not constitute a part of this
Amendment for any other purpose.

            SECTION 9. ENTIRE  AGREEMENT.  THIS AMENDMENT,  THE CREDIT AGREEMENT
(INCLUDING THE EXHIBITS AND SCHEDULES THERETO), AS AMENDED HEREBY, AND THE OTHER
LOAN DOCUMENTS EMBODY THE ENTIRE AGREEMENT AND UNDERSTANDING  AMONG THE COMPANY,
THE  ADMINISTRATIVE  AGENT AND THE LENDERS RELATING TO THE SUBJECT MATTER HEREOF
AND THEREOF AND SUPERSEDE ALL PRIOR  PROPOSALS,  AGREEMENTS  AND  UNDERSTANDINGS
RELATING TO SUCH SUBJECT MATTER.




                                       4



            IN WITNESS WHEREOF, the parties hereto have caused this Amendment to
be executed  effective as of the date first stated herein,  by their  respective
officers thereunto duly authorized.


                             KINDER MORGAN ENERGY PARTNERS, L.P.,
                             as the Company

                                By:     Kinder Morgan G.P., Inc.,
                                        its General Partner

                                By:     Kinder Morgan Management, LLC,
                                        its Delegate


                                        By:     /s/ Joseph Listengart
                                                -----------------------------
                                        Name:   Joseph Listengart
                                        Title:  Vice President









                              KINDER MORGAN OPERATING L.P. "B",
                              as the Subsidiary Borrower

                                By:     Kinder Morgan G.P., Inc.,
                                        its General Partner

                                By:     Kinder Morgan Management, LLC,
                                        its Delegate


                                        By:     /s/ Joseph Listengart
                                                -----------------------------
                                        Name:   Joseph Listengart
                                        Title:  Vice President










                              WACHOVIA BANK, NATIONAL
                              ASSOCIATION, as the Administrative Agent
                              and as a Lender



                              By:       /s/ Shannan Townsend
                                        --------------------------------------
                              Name:     Shannan Townsend
                              Title:    Director










                              CITIBANK, N.A.,
                              as a Co-Syndication Agent and as a Lender



                              By:       /s/ Simon D. Walker
                                        --------------------------------------
                              Name:     Simon D. Walker
                              Title:    Attorney-In-Fact








                              JPMORGAN CHASE BANK, N.A.
                              as a Co-Syndication Agent and as a Lender



                              By:       /s/ Dianne L. Russell
                                        --------------------------------------
                              Name:     Dianne L. Russell
                              Title:    Vice President









                              THE ROYAL BANK OF SCOTLAND plc,
                              as a Co-Documentation Agent and as a Lender



                              By:       /s/ Matthew Main
                                        --------------------------------------
                              Name:     Matthew Main
                              Title:    Managing Director








                              BARCLAYS BANK PLC,
                              as a Co-Documentation Agent and as a Lender



                              By:       /s/ Nicholas A. Bell
                                        --------------------------------------
                              Name:     Nicholas A. Bell
                              Title:    Director








                              THE BANK OF TOKOYO-MITSUBISHI, LTD.,
                              HOUSTON AGENCY



                              By:       /s/ John McGhee
                                        --------------------------------------
                              Name:     John McGhee
                              Title:    Vice President & Manager








                              SUNTRUST BANK



                              By:       /s/ Joseph M. McCreery
                                        -------------------------------------
                              Name:     Joseph M. McCreery
                              Title:    Vice President










                              HARRIS NESBITT FINANCING, INC.



                              By:       /s/ Cahal B. Carmody
                                        -------------------------------------
                              Name:     Cahal B. Carmody
                              Title:    Vice President










                              WILLIAM STREET COMMITMENT CORPORATION
                              (Recourse only to assets of William Street
                              Commitment Corporation)



                              By:       /s/ Mark Walton
                                        -------------------------------------
                              Name:     Mark Walton
                              Title:    Assistant Vice President










                              SUMITOMO MITSUI BANKING CORPORATION



                              By:       /s/ William M. Ginn
                                        -------------------------------------
                              Name:     William M. Ginn
                              Title:    General Manager










                              COMMERZBANK AG,
                              NEW YORK AND GRAND CAYMAN BRANCHES



                              By:       /s/ Andrew Campbell
                                        -------------------------------------
                                        Andrew Campbell
                                        Senior Vice President


                              By:       /s/ Barbara Stacks
                                        ------------------------------------
                                        Barbara Stacks
                                        Assistant Vice President










                              LEHMAN BROTHERS BANK, FSB


                              By:       /s/ Janine M. Shugan
                                        -------------------------------------
                              Name:     Janine M. Shugan
                              Title:    Authorized Signatory










                              CALYON, NEW YORK BRANCH



                              By:       /s/ Bertrand Cord'homme
                                        -------------------------------------
                              Name:     Bertrand Cord'homme
                              Title:    Director



                              By:       /s/ Michael Willis
                                        -------------------------------------
                              Name:     Michael Willis
                              Title:    Vice President








                              DEUTSCHE BANK AG NEW YORK BRANCH



                              By:       /s/ Rainer Meier
                                        -------------------------------------
                              Name:     Rainer Meier
                              Title:    Assistant Vice President



                              By:       /s/ Marcus Tarkington
                                        -------------------------------------
                              Name:     Marcus Tarkington
                              Title:    Director







                              UBS LOAN FINANCE LLC



                              By:       /s/ Joselin Fernandes
                                        ------------------------------------
                              Name:     Joselin Fernandes
                              Title:    Associate Director Banking Products
                                        Services, US




                               By:      /s/ Doris Mesa
                                        -------------------------------------
                               Name:    Doris Mesa
                               Title:   Associate Director Banking Products
                                        Services, US







                              BANK OF AMERICA, N.A.



                              By:       /s/ Gregory B. Hanson
                                        -------------------------------------
                              Name:     Gregory B. Hanson
                              Title:    Vice President










                              MERRILL LYNCH BANK USA



                              By:       /s/ Louis Alder
                                        ------------------------------------
                              Name:     Louis Alder
                              Title:    Director







                              CREDIT SUISSE, Cayman Islands Branch



                              By:       /s/ Vanessa Gomez
                                        ------------------------------------
                              Name:     Vanessa Gomez
                              Title:    Vice President



                              By:       /s/ Nupur Kumar
                                        ------------------------------------
                              Name:     Nupur Kumar
                              Title:    Associate







                              WELLS FARGO BANK TEXAS, N.A.



                              By:       /s/ Stephanie B. Casas
                                        ------------------------------------
                              Name:     Stephanie B. Casas
                              Title:    VP