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