February 12, 2006

Robert Fedun
Dyhamic Resources Corporation
P.O. Box 370184
Las Vegas, Nevada  80137

James Robber Robson
Tyner Texas Operating Company
1215 Old Bridge Court
McKinney, Texas 75070

Gentlemen:

RE:    D DUCK PROSPECT AREA/BOSSIER & CADDO PARISH, LOUISIANA

       This Agreement has been made and entered into as the 12  day of February,
2006,  by and between Sierra Pine Resources International, (hereinafter referred
to as SPRI),  110  Cypress  Station  Drive,  #155  Houston,  TX   77090, Dynamic
Resources  Corporation,  (hereinafter referred to as DYRF) P.O. Box 370184,  Las
Vegas, Nevada,  89137, and  Tyner Texas Operating Company, (hereinafter referred
to as TYNER), 1216 Old Bridge Court, McKinney, Texas  75070.

       DYRF and TYNER will each  have  a  50% ownership in the Prospect Area and
promote to SPRI further defined below.  In  the  event  either party defaults on
any  payment  the  non defaulting party will assume the defaulting  parties  50%
interest in and to the D Duck Prospect.

       DYRF and TYNER hereby agree to purchase the D Duck Prospect from SPRI for
the following terms and conditions.  The Prospect Area for the D Duck is further
described on the attached Exhibit "A".

       DYRF and TYNER  will  pay  an  upfront prospect fee, immediately upon the
       execution of this Agreement, an  amount of $50,000.00 ($25,000.00 paid by
       DYRF and $25,000.00 paid by TYNER) to SPRI.  DYRF and TYNER will also pay
       their 50% interest in and to an additional  fee  of  $20.00/acre acquired
       within  the  prospect  area  for  all  leasehold and or mineral  interest
       (including fee interests) or contractual rights to earn such an interest,
       also  within  the  prospect  area, which is  obtained  or  is  earned  by
       purchase,  assignment, leasehold,  seismic  option,  extension,  renewal,
       famin, acreage  contribution  or  by any other means by any party to this
       agreement.  This amount will be paid  within  ten (10) days after the end
       of the calendar quarter within which the leasehold acquisition occurs.

           1.  DYRF  and TYNER  will also assign its respective  proportionately
               reduced Overriding  Royalty Interest (hereinafter referred  to as
               "ORI") of  4.0%  on  those leases having a royalty  obligation of
               less than  or equal  to  20%,  an  ORI of  3% on all those leases
               having a  royalty obligation greater than  20% and less than 25%,
               and  an  ORI  of  2%   on  all  those  leases  having  a  royalty
               obligation equal to 25%  and  an ORI  of  1%  on all those leases
               having a royalty obligation greater than 25%.

           2.  SPRI shall have an option to be exercised within sixty (60)  days
               after  notification in  writing  of payouts (plus 100%)  of  each
               well  drilled  and  successfully  completed  as  a   producer  to
               convert its respective ORI  within each lease  or portion thereof
               in  a  producing unit to a  proportionate 12.5%  working interest
               effective upon confirmation  of  payout  (plus 100%) on all those





   Page 2                                                 March 28, 2006

               leases with an  ORI  of  4%,  a  proportionate   9.375%   working
               interest  upon confirmation  of payout (plus 100%) on  all  those
	       leases  with  an ORI   of   3%,  a  proportionate  6.25%  working
	       interest  upon confirmation of payout  (plus  100%)  on all those
	       leases with an ORI  of  2%,  and  a proportionate  3.125% working
	       interest  upon confirmation of payout  (plus  100%)  on all those
	       leases with an ORI of 1%.

          3.   Upon  successful  culmination  of  leasehold   interests   as  so
               stipulated  hereinabove DYRF and TYNER  will  promptly assign  to
               SPRI such  agreed  upon  Overriding  Royalty Interest  or Working
               Interest in and  to such  leasehold interest and shall compensate
               SPRI additionally as hereinabove set forth.

          4.   Upon request by DYRF or TYNER, SPRI will  make available all data
               within the prospect area.

          5.   This Agreement shall inure to the benefit of  and be binding upon
               the respective successors and assigns of the parties hereto.

          6.   This Agreement will terminate by either the mutual  agreement  of
               the  parties  subject  hereto, or at  the  expiration of the last
               lease subject to this agreement, whichever occurs first.

          7.   This Agreement will replace  and supercede that certain Agreement
               dated January 16, 2006 by and  between  DYRF  and  SPRI, upon the
               execution by all Parties to this Agreement.

                                     Sincerely yours,



                                     Bruce Ganer
                                     President
                                     Sierra Pine Resources International

AGREED TO AND ACCEPTED THIS 12 DAY OF FEBRUARY, 2006

DYNAMIC RESOURCES CORPORATION

BY:		/s/ ROBERT FEDUN
  	   	_______________________
           	ROBERT FEDUN, PRESIDENT

AGREED TO AND ACCEPTED THIS ________  DAY OF FEBRUARY, 2006

TYNER TEXAS OPERATING COMPANY

BY:	   _______________________________________
           JAMES ROBBY ROBSON, PRESIDENT





   Page 3                                                 March 28, 2006











                                  EXHIBIT "A"

   ATTACHED TO AND MADE A PART OF THAT CERTAIN AGREMENT DATED 2/12/06 BY AND
  BETWEEN SPRI, DYRF AND TYNER COVERING THE D DUCK PROSPECT, BOSSIER AND CADDO
                               PARISH, LOUISIANA.

  THE LAND DEFINED BELOW ARE WITHIN BOSSIER AND CADDO PARISH LOUISIANA.

  T20N-R13W

  SECTIONS 31, 32, 33 AND 34.

  T19N-R13W

  SECTIONS 3, 4, 5, 6, 7, 9, 16, 17, 18, 19, 20, 29 AND 30.







               its respective ORI within each lease or portion thereof in
               producing unit to a proportionate 12.5% working interest
               effective upon confirmation of payout (plus 100%) on all those
               leases with an ORI of 4%, a proportionate 9.375% working interest
               upon confirmation of payout (plus 100%) on all those leases with
               an ORI of 3%, a proportionate 6.25% working interest upon
               confirmation of payout (plus 100%) on all those leases with an
               ORI of 2% and a proportionate3.125% working interest upon
               confirmation of payout (plus 100%) on all those leases with anORI
               of 1%

       3.      Upon successful culmination of leasehold interests as so
               stipulated hereinabove DYRF and TYNER will promptly assign to
               SPRI such agreed upon Overriding Royalty Interest or Working
               Interest in and to such leasehold interest and shall compensate
               SPRI additionally as hereinabove set forth.

       4.      Upon request by DYRF or TYNER, SPRI will make available all data
               within the prospect area.

       5.      This Agreement shall inure to the benefit of and be binding upon
               the respective successors and assigns of the parties hereto.

       6.      This Agreement will terminate by either the mutual agreement of
               the parties subject hereto, or at the expiration of the last
               lease subject to this agreement, whichever occurs first.

       7.      The Parties agree that Tyner shall have the right to assigns its
               interests in this agreement to an affiliated legal entity by
               providing notice to the other parties.

       8.      This Agreement will replace and supercede that certain Agreement
               dated January 16, 2006 by and between DYRF and SPRI, upon the
               execution by all Parties to this Agreement.

Sincerely yours,



Bruce Ganer, President

Sierra Pine Resources International



AGREED TO AND ACCEPTED THIS __________ DAY OF FEBRUARY, 2006

DYNAMIC RESOURCES CORPORATION


BY:
	________________________
        ROBERT FEDUN, PRESIDENT

AGREED TO AND ACCEPTED THIS 17 DAY OF FEBRUARY, 2006

TYNER TEXAS OPERATING COMPANY

	/s/ JAMES ROBBY ROBSON
	________________________
  	JAMES ROBBY ROBSON, PRESIDENT