EXHIBIT 10.1

                     SUBORDINATED UNSECURED PROMISSORY NOTE
                            DATED SEPTEMBER 28, 2006











THIS SUBORDINATED  UNSECURED  PROMISSORY NOTE (THIS "NOTE") AND THE INDEBTEDNESS
EVIDENCED  HEREBY ARE  SUBORDINATE  IN THE MANNER AND TO THE EXTENT SET FORTH IN
THAT CERTAIN SUBORDINATION AGREEMENT DATED AS OF SEPTEMBER 28, 2006 (AS AMENDED,
RESTATED   SUPPLEMENTED   OR  OTHERWISE   MODIFIED   FROM  TIME  TO  TIME,   THE
"SUBORDINATION  AGREEMENT")  AMONG GALAXY ENERGY  CORPORATION,  THE SUBORDINATED
CREDITORS  NAMED  THEREIN,  THE LENDERS  NAMED  THEREIN,  AND  PROMETHEAN  ASSET
MANAGEMENT  L.L.C., TO THE SENIOR  INDEBTEDNESS (AS DEFINED IN THE SUBORDINATION
AGREEMENT);  AND EACH  HOLDER OF THIS  PROMISSORY  NOTE  (EACH A  "HOLDER",  AND
COLLECTIVELY  THE "HOLDERS"),  BY ITS ACCEPTANCE  HEREOF,  SHALL BE BOUND BY THE
PROVISIONS OF THE SUBORDINATION AGREEMENT.




         THIS SECURITY HAS NOT BEEN REGISTERED  UNDER THE SECURITIES ACT OF 1933
(HEREINAFTER   THE  "1933  ACT")  OR  UNDER   APPLICABLE  STATE  SECURITIES  LAW
(HEREINAFTER  THE  "STATE  ACTS")  AND  MAY  NOT  BE  SOLD,  ASSIGNED,  PLEDGED,
TRANSFERRED OR  HYPOTHECATED,  WHETHER OR NOT FOR  CONSIDERATION,  BY THE HOLDER
EXCEPT UPON  ISSUANCE TO THE COMPANY OF A FAVORABLE  WRITTEN  OPINION OF COUNSEL
FOR THE COMPANY OR UPON  SUBMISSION TO THE COMPANY OF SUCH OTHER EVIDENCE AS MAY
BE  SATISFACTORY  TO  COUNSEL TO THE  COMPANY TO THE EFFECT  THAT ANY SUCH SALE,
ASSIGNMENT,  PLEDGE,  TRANSFER OR HYPOTHECATION  WILL NOT BE IN VIOLATION OF THE
1933 ACT OR THE STATE ACTS.


                            GALAXY ENERGY CORPORATION

                     SUBORDINATED UNSECURED PROMISSORY NOTE

September 28, 2006

$2,500,000.00                                                   Denver, Colorado

         FOR VALUE RECEIVED,  GALAXY ENERGY CORPORATION,  a Colorado corporation
(hereinafter the "Company")  promises to pay to the order of BRUNER FAMILY TRUST
UTD MARCH 28, 2005 (hereinafter the "Holder"),  the principal sum of Two Million
Five Hundred  Thousand  Dollars  ($2,500,000.00),  together with interest at the
rate of eight percent (8.0%) per annum (hereinafter "Interest"),  such principal
and  Interest  to be payable ON THE LATER OF, (i) the date upon which all of the
Senior  Indebtedness  (as  defined  in the  Subordination  Agreement)  has  been
indefeasibly  paid in full, and (ii) one hundred twenty (120) days from the date
hereof, in each case, in lawful money of the United States of America,  subject,
however, to the restrictions  contained in the Subordination  Agreement.  Holder
shall  advance the  principal  amount of this Note to the Company in one or more
advances and interest shall accrue from the date of each such advance.


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         1. EVENTS OF DEFAULT.

         If  one or  more  of  the  following  events  (hereinafter  "events  of
default") shall occur:

                  (a) default in the payment of any  principal of or interest on
this Note and the continuation of such default for a period of 10 days;

                  (b)  breach  of any  covenant  contained  in this Note and the
continuation of such breach for a period of 30 days or more after written notice
thereof;

                  (c) the Company or any of its subsidiaries  files or is served
with any petition for relief under the Bankruptcy Code or any similar federal or
state statute (the "Code") or the entry by a court of competent  jurisdiction of
a decree or order adjudging the company or the subsidiary, as the case may be, a
bankrupt  or  insolvent  or  approving  as  properly  filed a  petition  seeking
reorganization,  arrangement,  adjustment or composition of or in respect of the
Company or the  subsidiary  under the Code or appointing a receiver,  trustee or
other similar  official of the Company or the subsidiary or all or substantially
all of its assets or the  subsidiary's  assets,  or  ordering  the winding up or
liquidation of its affairs or the subsidiary's  affairs, and the continuation of
such decree or order unstayed and in effect for a period of 60 consecutive days;

                  (d) the institution by the Company or any of its  subsidiaries
or the  consent  to  the  institution  by  the  Company  or  its  subsidiary  of
proceedings  to adjudicate the Company or its subsidiary a bankrupt or insolvent
or the  filing or consent by the  Company or its  subsidiary  to the filing of a
petition or answer seeking  reorganization or relief under the Code, the consent
by the Company or its subsidiary to the  appointment  of a receiver,  trustee or
other similar  official of the Company or its  subsidiary or of any  substantial
part of its property of its subsidiary's  property, an assignment by the Company
or its  subsidiary  for the benefit of creditors or the admission by the Company
or its subsidiary in writing of its inability to pay its debts generally as they
become due; or

                  (e) a default by the Company in any of its  obligations  under
any other  promissory note or any mortgage,  credit agreement or other facility,
indenture  agreement,  factoring agreement or other instrument under which there
may be issued,  or by which there may be secured or evidenced  any  indebtedness
for  borrowed  money or money  due  under any long  term  leasing  or  factoring
arrangement  of  the  Company  in an  amount  exceeding  $50,000,  whether  such
indebtedness  now exists or shall  hereafter be created and such  default  shall
result in such indebtedness  becoming or being declared due and payable prior to
the date on which it would otherwise become due and payable;

then,  subject  to the  terms,  provisions  and  restrictions  contained  in the
Subordination  Agreement,  the Holder of this Note may, by written notice to the
Company,  declare the entire unpaid principal of and accrued and unpaid Interest
on this Note to be due and payable and,  upon such  declaration,  the same shall
become due and payable forthwith  without further demand or notice,  the payment
on such declaration,  however, being subject to the subordination  provisions of
this Note.



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         2. MISCELLANEOUS.

                  2.1. All powers and remedies  given by this Note to the Holder
hereof  shall,  to the extent  permitted  by law, be deemed  cumulative  and not
exclusive  of any other  power or remedy or of any  other  powers  and  remedies
available to the Holder hereof, by judicial proceedings or otherwise, to enforce
the performance or observance of the covenants and agreements  contained in this
Note.  No delay or omission of the Holder  hereof to exercise any right or power
accruing upon any default occurring and continuing as aforesaid shall impair any
such right or power or shall be  construed to be a waiver of any such default or
any acquiescence therein. Every power and remedy given by this Note or by law to
the Holder hereof may be exercised  from time to time,  and as often as shall be
deemed expedient, by the Holder hereof, all subject, as hereinabove provided, to
the payment of the  principal of and the  interest on this Note being  expressly
subordinated  in right of  payment  to the prior  payment  in full of all Senior
Indebtedness.

                  2.2. In addition to the payments  provided for above,  subject
to the  terms,  provisions  and  restrictions  contained  in  the  Subordination
Agreement, the Company agrees to pay all expenses incurred, including reasonable
attorneys'  fees,  if this  Note is  placed  in the  hands  of an  attorney  for
collection  or  if  it  is  collected  through   bankruptcy  or  other  judicial
proceedings.

                  2.3.  The  Company,  to the extent  permitted  by law,  waives
notice,  demand,  presentment  for payment,  protest,  the filing of suit or the
taking of any other  action by any Holder  hereof for the  purpose of fixing its
liability hereon.

                  2.4. This Note has been executed and delivered in and shall be
governed by and construed in accordance with the laws of the State of Colorado.

















Galaxy Energy Corporation Subordinated Promissory Note - Page 3 of 4






         IN WITNESS  WHEREOF,  the Company has executed  this Note under seal on
the day and year first above written.

                                      GALAXY ENERGY CORPORATION


                                      By:   /s/ CHRISTOPHER S. HARDESTY
                                         ---------------------------------------
                                           Christopher S. Hardesty
                                           Chief Financial Officer




















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CHI02_60512830_2_208239_00102 9/28/2006 11:35 AM