Cooperative Refining, LLC
                             REVISED DIVISION ORDER



Analyst: JKK

Lease Name: FELTS                            Date: May 4, 2000
Lease Number: 03790
Effective Date: May 1, 2000



The undersigned and each of them certifies they are the legal owner of the
interest set out below of all the oil and related liquid hydrocarbons produced
from the property legally described as:

Lot Six; and the North three fourths (N 3/4) of Lot Seven lying East of the
river, less railroad right-of-way; the North three fourths (N 3/4) of the
Northwest Quarter of the Southeast Quarter (MW/4 SE/4) lying west of Highway
169, except railroad right-of-way; all in Section 30, Township 34 South, Range
17 East in Montgomery County, Kansas

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     Credit To                               Interest/Type
--------------------------------------------------------------------------------
Scope Operating Company                           .8750000 WI

(Interest previously credited to: J.E. Block, Owner #09042, Dwaine E. Cales,
Owner #22780, Dale A. Oglesby, Owner #62900 and Potato Creek LLC, Owner # 20848)





                              CONTINUED ON REVERSE


<PAGE>
THIS AGREEMENT DOES NOT AMEND ANY LEASE OR OPERATING AGREEMENT BETWEEN THE
INTEREST OWNERS AND THE LESSEE OR OPERATOR OR ANY OTHER CONTRACTS FOR THE
PURCHASE OF OIL OR GAS.

THE FOLLOWING PROVISIONS APPLY TO EACH INTEREST OWNER WHO EXECUTES THIS
AGREEMENT:

FIRST: Said oil shall become the property of payor upon the delivery thereof to
payor or to any carrier, pipeline, person, firm or coporation designated by
payor to receive said oil.

SECOND: The oil purchased and received hereunder shall be delivered f.o.b. to
any carrier, pipeline, tanks or other facilities desginated by payor which
gathers and received said oil, and payor agrees to pay for such oil to the
respective owners according to the division of interest herein specified at the
price posted by Cooperative Refining, LLC for oil of the same grade, gravity and
quality from the field or area in which the aforedescribed lease or premises is
located on the date said oil is received by payor, less any tax payor may be
required to pay and less applicable trucking or pipeline gathering charges in
accordance with arrangements made with the operator.

THIRD: From the effective date, payment is to be made monthly by payor's check,
based on this division of interest, for oil run during the preceding calendar
month fromthe property listed above, less taxes required by law to be deducted
and remitted by payor as purchaser. Payments of less than $25 will be made
semi-annually.

FOURTH: If a suit is filed that affects the interest of the owner, written
notice shall be given to payor by the owner together with a copy of the
complaint or petition filed. In the event of a claim or dispute that affects
title to the division of interest credited herein, payor is authorized to
withhold payments accruing to such interest, without interest unless otherwise
required by applicable statute, until the claim or dispute is settled.

FIFTH: The owner agrees to notify payor in writing of any change in the division
of interest, including changes of interest contingent on payment of money or
expiration of time. No change of interest is binding on the payor until the
recorded copy of the instrument of change or documents satisfactorily evidencing
such change are furnished to payor at the time the change occurs. Any change of
interest shall be made effective on the first day of the month following receipt
of such notice by payor. In addition to the legal rights provided by the terms
and provisions of this division order, an owner may have certain statutory
rights under the laws of this state.

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Witness:                                   Signature:

                                           Scope Operating Company
--------------------------------------     -------------------------------------
                    S. Jeff Johnson        By: S. Jeff Johnson
--------------------------------------     -------------------------------------
(Corporations please attest and seal.)     Title: President
                                           -------------------------------------

OWNER'S PAYMENT ADDRESS:                   -------------------------------------
 808 S. College, Suite 300
-------------------------------------      -------------------------------------
 McKinney, TX 75069
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OWNER'S CORRESPONDENCE ADDRESS:            OWNER'S SOCIAL SECURITY OR TAX ID#:
 808 S. College, Suite 300                        75-2468175
-------------------------------------       ------------------------------------
 McKinney, TX 75069
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-------------------------------------       Mail to:
                                            COOPERATIVE REFINING, LLC
OWNER'S TELEPHONE NUMBER:                   ATTN: TITLE DEPARTMENT
 972-529-1155                                          P.O. BOX 1404
-------------------------------------       MCPHERSON, KS 67460

Failure to furnish your Social Security/Tax Identification Number will result in
31 percent withholding tax in accordance with federal law, and any tax withheld
will not be refundable by payor.