STOCK PURCHASE AGREEMENT

STOCK PURCHASE AGREEMENT, dated as of August 13, 2007 (this "Agreement"), by and among hereby attached list of PetroStrata Corporation. shareholders ("Seller"), Drayton Richdale Corporation (a Nevada Corporation), ("Purchaser"), and PetroStrata Corporation, a company incorporated under the laws of Nevada, having an office and address at 725 Brea Canyon Road, Suite 3, Walnut, CA 91789 ("Company").

W I T N E S S E T H

WHEREAS, the seller is the record owner of 10,000,000 shares, of the Company’s common stock, par value $0.0001 per share (the "Common Stock"), and the seller desires to sell to Purchaser 10,000,000 shares (the "Shares"), representing approximately 100% of the Company’s issued and outstanding shares of the Common Stock of the Company, on the terms and condition set forth in this Stock Purchase Agreement ("Agreement"), and

WHEREAS, Purchaser desires to buy the Shares on the terms and conditions set forth herein, and

WHEREAS the Company joins in the execution of this Agreement for the purpose of evidencing its consent to the consummation of the foregoing transactions and for the purpose of making certain representations and warranties to and covenants and agreements with the Purchaser.

NOW THEREFORE, in consideration of the promises and respective mutual agreements herein contained, it is agreed by and between the parties hereto as follows.

ARTICLE 1 SALE AND PURCHASE OF THE SHARES

1.1 Sale of the Shares. Upon the execution of this Agreement, subject to the terms and conditions herein set forth, on the basis of the representations, warranties and agreements herein contained, Seller shall deliver the Shares to Purchaser who shall purchase the Shares from the Seller.

1.2 Instruments of Conveyance and Transfer. At the Closing, Seller shall each deliver a certificate or certificates representing the Shares to Purchaser, in form and substance satisfactory to Purchaser ("Certificates"), as shall be effective to vest in Purchaser all right, title and interest in and to all of the Shares.

1.3 Consideration and Payment for the Shares . In consideration for the Shares, Purchaser shall pay to the Seller the purchase price of $20,000,000 in U.S. currency ("Purchase Price"). The Purchase Price shall be payable only upon Closing (as set forth in Article 8 hereof).

726340_1, 06/15/01

ARTICLE 2 APPOINTMENT OF THE DIRECTORS AND OFFICERS

2.1 Upon the Closing, the Company will maintain Howard Wilkinson as President, Chief Executive Officer and Director, Larry Naritomi as Secretary/Treasurer, Chief Financial Officer and Director, Nate Coleman as Director and Antonio Arnel Maquera as Director of the Company.

ARTICLE 3 REPRESENTATIONS AND WARRANTIES OF THE SELLER

The Seller represents and warrants to the Purchaser the following:

3.1 Transfer of Title. Seller shall transfer title in and to the Shares to the Purchaser free and clear of all liens, security interests, pledges, encumbrances, charges, restrictions, demands and claims, of any kind or nature whatsoever, whether direct or indirect or contingent.

(a): Due Execution This Agreement has been duly executed and delivered by the Seller.
(b): Valid Agreement This Agreement constitutes, and upon execution and delivery thereof by the Seller, will constitute, a valid and binding agreement of the Seller enforceable against the Seller in accordance with its respective terms.
(c): Authorization. The execution, delivery and performance by the Seller of this Agreement and the delivery by the Seller of the Shares have been duly and validly authorized and no further consent or authorization of the Seller, its Board of Directors, or its stockholders is required.
(d): Seller's Title to Shares; No Liens or Preemptive Rights; Valid Issuance. Seller have and at the Closing will have full and valid title and control of the Shares; there will be no existing impediment or encumbrance to the sale and transfer of such Shares to the Purchaser; and on delivery to the Purchaser of the Shares, all of the Shares will be free and clear of all taxes, liens, encumbrances, charges or assessments of any kind and shall not be subject to preemptive rights, tag-along rights, or similar rights of any of the stockholders of the Company. Such Shares will be legally and validly issued in material compliance with all applicable U.S. federal and state securities laws, and will be fully paid and non-assessable shares of the Company’s common stock; and the Shares have all been issued under duly authorized resolutions of the Board of Directors of the Company. At the Closing, Seller shall each deliver to the Purchaser certificates representing the Shares subject to no liens, security interests, pledges, encumbrances, charges, restrictions, demands or claims in any other party whatsoever.

3.2 No Governmental Action Required. The execution and delivery by the Seller of this Agreement does not and will not, and the consummation of the transactions contemplated hereby will not, require any action by or in respect of, or filing with, any governmental body, agency or governmental official, including but not limited to the Securities and Exchange Commission ("Commission") and the National Association of Securities Dealers ("NASD"), except such actions or filings that have been undertaken or made prior to the date hereof and that will be in full force and effect (or as to which all applicable waiting periods have expired) on and as of the date hereof or which are not required to be filed on or prior to the date of Closing.

3.3 Compliance with Applicable Law and Corporate Documents. The execution and delivery by the Seller of this Agreement does not and will not and, the sale by the Seller of the Shares does not and will not contravene or constitute a default under or violation of (i) any provision of applicable law or regulation, (ii) the articles of incorporation or by-laws of the Seller, or (iii) any agreement, judgment, injunction, order, decree or other instrument binding upon the Seller or any its assets, or result in the creation or imposition of any lien on any asset of the Seller. The Seller is in compliance with and conforms to all statutes, laws, ordinances, rules, regulations, orders, restrictions and all other legal requirements of any domestic or foreign government or any instrumentality thereof having jurisdiction over the conduct of their businesses or the ownership of their properties.

3.4 Due Diligence Materials. The information heretofore furnished by the Seller to the Purchaser for purposes of or in connection with this Agreement or any transaction contemplated hereby does not, and all such information hereafter furnished by the Seller to the Purchaser will not (in each case taken together and on the date as of which such information is furnished), contain any untrue statement of a material fact or omit to state a material fact necessary in order to make the statements contained therein, in the light of the circumstances under which they are made, not misleading.

3.5 Not a Voting Trust: No Proxies. None of the Shares are or will be subject to any voting trust or agreement. No person holds or has the right to receive any proxy or similar instrument with respect to the Shares. Except as provided in this Agreement, the Seller is not a party to any agreement which offers or grants to any person the right to purchase or acquire any of the Shares. There is no applicable local, state or federal law, rule, regulation, or decree which would, as a result of the sale contemplated by this Agreement, impair, restrict or delay any voting rights with respect to the Shares.

3.6 Survival of Representations. The representations and warranties herein by the Seller will be true and correct in all material respects on and as of the Closing with the same force and effect as though said representations and warranties had been made on and as of the Closing and will, except, provided herein, survive the Closing.

3.7 Adoption of Company’s Representations. The Seller adopts and remakes as their own each and every representation made by the Company in Article 4 below.

3.8 No Solicitation. No form of general solicitation or general advertising was used by the Seller or, to the best of their actual knowledge, any other person acting on behalf of the Seller, in connection with the offer and sale of the Shares. Neither the Seller, nor, to their knowledge, any person acting on behalf of the Seller, have, either directly or indirectly, sold or offered for sale to any person (other than the Purchaser) any of the Shares, and the Seller represent that they will not, nor will any person authorized to act on their behalf (except that the Seller makes no representation as to the Purchaser) sell or offer for sale any such security to, or solicit any offers to buy any such security from, or otherwise approach or negotiate in respect thereof with, any person or persons so as thereby to cause the issuance or sale of any of the Shares to be in violation of any of the provisions of Section 5 of the Securities Exchange Act of 1934 or any other provision of law.

3.9 No Liabilities. There are no liabilities of the Seller of any kind whatsoever, whether accrued, contingent, absolute, determined, determinable or otherwise, which could be charged as a liability to the Company, and to the best knowledge of Seller there is no existing condition, situation or set of circumstances which could reasonably be expected to result in such a liability.

ARTICLE 4 REPRESENTATIONS AND WARRANTIES OF THE COMPANY

The Company represents and warrants to the Purchaser the following:

4.1 Due Organization. The Company is a corporation duly organized, validly existing and in good standing under the laws of the State of Nevada (a) with full power and authority to own, lease, use, and operate its properties and to carry on its business as and where now owned, leased, used, operated and conducted. The Company has no subsidiaries. The Company is duly qualified to conduct business as a foreign corporation and is in good standing in every jurisdiction in which the nature of the business conducted by it makes such qualification necessary, and (b) all actions taken by the current directors and stockholders of the Company have been valid and in accordance with the laws of the State of Nevada.

4.2 (a) Company Authority. The Company has all requisite corporate power and authority to enter into and perform this Agreement.

(b): Due Authorization. The execution, delivery and performance by the Company of this Agreement has been duly and validly authorized and no further consent or authorization of the Company, its Board of Directors or its stockholders is required.
(c): Valid Execution. This Agreement has been duly executed and delivered by the Company.
(d): Binding Agreement. This Agreement constitutes, and upon execution and delivery thereof by the Company, will constitute, a valid and binding agreement of the Company, enforceable against the Company in accordance with its terms.
(e): No Violation of Corporate Documents or Agreements. The execution and delivery of this Agreement by the Company and the performance by the Company of its obligations hereunder will not cause, constitute, or conflict with or result in (i) any breach or violation or any of the provisions of or constitute a default under any license, indenture, mortgage, charter, instrument, articles of incorporation, bylaw, or other agreement or instrument to which the Company or its stockholders are a party, or by which they may be bound, nor will any consents or authorizations of any party other than those hereto by required, (ii) an event that would cause the Company to be liable to any party, or (iii) an event that would result in the creation or imposition or any lien, charge or encumbrance on any asset of the Company or on the securities of the Company to be acquired by the Purchaser.

4.3 Authorized Capital, No Preemptive Rights, No Liens; Anti-Dilution. As of the date hereof, the authorized capital of the Company is 25,000,000 shares of Common Stock. The issued and outstanding capital stock of the Company is 15,000,000 shares of Common Stock. All of the shares of capital stock are, duly authorized, validly issued, fully paid and non-assessable. No shares of capital stock of the Company are subject to preemptive rights or similar rights of the stockholders of the Company or any liens or encumbrances imposed through the actions or failure to act of the Company, or otherwise. As of the date hereof and at Closing, (i) there are no outstanding options, warrants, convertible securities, scrip, rights to subscribe for, puts, calls, rights of first refusal, tag-along agreements, nor any other agreements, understandings, claims or other commitments or rights of any character whatsoever relating to, or securities or rights convertible into or exchangeable for any shares of capital stock of the Company, or arrangements by which the Company is or may become bound to issue additional shares of capital stock of the Company, and (ii) there are no agreements or arrangements under which the Company is obligated to register the sale of any of its securities under the Securities Act and (iii) there are no anti-dilution or price adjustment provisions contained in any security issued by the Company (or in the Company’s articles of incorporation or by-laws or in any agreement providing rights to security holders) that will be triggered by the transactions contemplated by this Agreement. The Company has furnished to Purchaser true and correct copies of the Company’s articles of incorporation and by-laws.

4.4 No Governmental Action Required. The execution and delivery by the Company of this Agreement does not and will not, and the consummation of the transactions contemplated hereby will not, require any action by or in respect of, or filing with, any governmental body, agency or governmental official, including but not limited to, the Commission and the NASD, except such actions or filings that have been undertaken or made prior to the date hereof and that will be in full force and effect (or as to which all applicable waiting periods have expired) on and as of the date hereof or which are not required to be filed on or prior to the Closing.

4.5 Compliance with Applicable Law and Corporate Documents. The execution and delivery by the Company of this Agreement does not and will not contravene or constitute a default under or violation of (i) any provision of applicable law or regulation, (ii) the Company’s articles of incorporation or bylaws, or (iii) any agreement, judgment, injunction, order, decree or other instrument binding upon the Company or any its assets, or result in the creation or imposition of any lien on any asset of the Company. The Company is in compliance with and conforms to all statutes, laws, ordinances, rules, regulations, orders, restrictions and all other legal requirements of any domestic or foreign government or any instrumentality thereof having jurisdiction over the conduct of its businesses or the ownership of its properties.

4.6 Financial Statements. (a) The Purchaser has received a copy of the financial statements of the Company for the fiscal year ended ____N/A_________________ ("Financial Statements"), and the related statements of income and retained earnings for the period then ended. The Audited Financial Statements have been prepared in accordance with generally accepted accounting principles consistently followed by the Company throughout the periods indicated. Such financial statements fairly present the financial condition of the Company at the dates indicated and its results of their operations and cash flows for the periods then ended and, except as indicated therein, reflect all claims against, debts and liabilities of the Company, fixed or contingent, and of whatever nature. Since ______N/A_________________ (the "Balance Sheet Date"), there has been no material adverse change in the assets or liabilities, or in the business or condition, financial or otherwise, or in the results of operations or prospects, of the Company, whether as a result of any legislative or regulatory change, revocation of any license or rights to do business, fire, explosion, accident, casualty, labor trouble, flood, drought, riot, storm, condemnation, act of God, public force or otherwise and no material adverse change in the assets or liabilities, or in the business or condition, financial or otherwise, or in the results of operation or prospects, of the Company except in the ordinary course of business.

4.7 No Litigation. The Company is not a party to any suit, action, arbitration, or legal, administrative, or other proceeding, or pending governmental investigation. The Company is not subject to or in default with respect to any order, writ, injunction, or decree of any federal, state, local, or foreign court, department, agency, or instrumentality.

4.8 No Taxes. To the best of the Company’s knowledge, it is not liable for any income, sales, withholding, real or personal property taxes to any governmental agencies whatsoever. All United States federal, state, county, municipality local or foreign income tax returns and all other material tax returns (including foreign tax returns) which are required to be filed by or on behalf of the Company have been or will be filed as of the Closing Date and all material taxes due pursuant to such returns or pursuant to any assessment received by the Company have been or will be paid as of the Closing Date, except those being disputed in good faith and for which adequate reserves have been established. The charges, accruals and reserves on the books of the Company in respect of taxes or other governmental charges have been established in accordance with GAAP.

4.9 Material Agreements (a) Other than as fully described and previously disclosed in the Company’s Income Tax Return filings, the Company is not currently carrying on any business and is not a party to any contract, agreement, lease or order which would subject it to any performance or business obligations or restrictions in the future after the closing of the transactions contemplated by this Agreement.

(e): The Company has no outstanding powers of attorney and no obligations concerning the performance of the Seller concerning this Agreement.
(g): Neither the Company nor, to the Company’s knowledge, any employee or agent of the Company has made any payments of funds of the Company, or received or retained any funds, in each case in violation of any law, rule or regulation or of a character required to be disclosed by the Company.
(h): There are no outstanding judgments or UCC financing instruments or UCC Securities Interests filed against the Company or any of its properties.
(i): The Company has no debt, loan, or obligations of any kind, to any of its directors, officers, stockholders, or employees, which will not be satisfied at the Closing.
(j): The Company does not have and will not have any assets at the time of Closing other than as disclosed in the Company’s Form 10-SB and 10-K’s Audited Financial Statements. The Company does not own any real estate or any interests in real estate. The Company does not own any patents, copyrights, or trademarks other than as disclosed in the Company’s 10-K. The Company does not license the intellectual property of others nor owe fees or royalties on the same.

4.10 No Liabilities. To the best of its knowledge, there are no liabilities of the Company of any kind whatsoever, whether accrued, contingent, absolute, determined, determinable or otherwise, and there is no existing condition, situation or set of circumstances that could reasonably be expected to result in such a liability. The Company does not have any debt, liability, or obligation of any nature, whether accrued, absolute, contingent, or otherwise, and whether due or to become due, that is not reflected on the Company’s financial statements.

4.11 Compliance with Law. To the best of its knowledge, the Company has complied with, and is not in violation of any provision of laws or regulations of federal, state or local government authorities and agencies. There are no pending or threatened proceedings against the Company by any federal, state or local government, or any department, board, agency or other body thereof.

4.12 Corporate Documents Effective. The articles of incorporation, and the bylaws of the Company, as provided to Purchaser are, or will at Closing be, in full force and effect and all actions of the Board of Directors or stockholders required to accomplish same have, or will at Closing have been, taken.

4.13 No Stockholder Approval Required. The acquisition of the Shares by Purchaser from Seller does not require the approval of the stockholders of the Company under the California General Corporate Law ("CGCL"), the Company's articles of incorporation or bylaws, or any other requirement of law or, if stockholder approval is required it has or will, prior to the Closing, be properly obtained in accordance with the requirements of the Company’s articles of incorporation and by-laws and the CGCL.

4.14 No Dissenters’ Rights. The acquisition of the Shares by Purchaser from Seller will not give rise to any dissenting stockholders' rights under the CGCL, the Company's articles of incorporation or bylaws, or otherwise.

4.15 Not Subject to Voting Trust. None of the Shares are or will be subject to any voting trust or agreement. No person holds or has the right to receive any proxy or similar instrument with respect to such Shares. The Company is not a party to any agreement that offers or grants to any person the right to purchase or acquire any of the securities to be issued pursuant to this Agreement. There is no applicable local, state or federal law, rule, regulation, or decree which would, as a result of the transfer of the Shares to Purchaser, impair, restrict or delay any voting rights with respect to the Shares.

4.16 Prior Offerings. All issuances by the Company of shares of common stock in past transactions have been legally and validly effected, and all of such shares of common stock are fully paid and non-assessable. All of the offerings of the Company's common stock were conducted in strict accordance with the requirements of the CGCL and the Company's articles of incorporation and bylaws.

4.17 True Representations. The information heretofore furnished by the Company to the Purchaser for purposes of or in connection with this Agreement or any transaction contemplated hereby does not, and all such information hereafter furnished by the Company to the Purchaser will not (in each case taken together and on the date as of which such information is furnished), contain any untrue statement of a material fact or omit to state a material fact necessary in order to make the statements contained therein, in the light of the circumstances under which they are made, not misleading.

4.18 Survival. The representations and warranties herein by the Company will be true and correct in all material respects on and as of the Closing with the same force and effect as though said representations and warranties had been made on and as of the Closing Time and will, except, as otherwise provided herein, survive the Closing for a period of two (2) years.

ARTICLE 5 REPRESENTATIONS AND WARRANTIES OF PURCHASER

Unless specifically stated otherwise, Purchaser represents and warrants that the following are true and correct as of the date hereof and will be true and correct through the Closing Date as if made on that date:

5.1 Agreement’s Validity. This Agreement has been duly executed and delivered by Purchaser and constitutes legal, valid and binding obligations of Purchaser, enforceable against Purchaser in accordance with its respective terms, except as may be limited by applicable bankruptcy, insolvency or similar laws affecting creditors’ rights generally or the availability of equitable remedies.

Investment Intent. Purchaser is acquiring the Shares for its own account for investment and not with a view to, or for sale or other disposition in connection with, any distribution of all or any part thereof, except (i) in an offering covered by a registration statement filed with the Securities and Exchange Commission under the Securities Act covering the Shares, or (ii) pursuant to an applicable exemption under the Securities Act.

5.2 Disclosure of Information. Purchaser acknowledges that it has been furnished with information regarding the Company and its business, assets, results of operations, and financial condition to allow Purchaser to make an informed decision regarding an investment in the Shares. Purchaser represents that it has had an opportunity to ask questions of and receive answers from the Company regarding the Company and its business, assets, results of operation, and financial condition.

ARTICLE 6 INDEMNIFICATION

6.1 Seller hereby agrees to, indemnify and hold harmless the Purchaser and the Company (which includes, for purposes of this Article, Purchaser's and the Company's officers and directors, and stockholders) against any Losses, joint or several, to which Purchaser may become subject under the Exchange Act, any state or federal law, statutory or common law, or otherwise, insofar as such losses, claims, damages or liabilities (or actions or proceedings, whether commenced or threatened, in respect thereof) arise by reason of the inaccuracy of any warranty or representation contained in this Agreement, or any omission or alleged omission to state therein a material fact required to be stated therein or necessary to make the statements therein not misleading, and Seller will in addition reimburse Purchaser and the Company for any legal or any other expenses reasonably incurred by Purchaser in connection with investigating or defending any such loss, claim, liability, action or proceeding. Such indemnity shall remain in full force and effect regardless of any investigation made by or on behalf of Purchaser and shall survive the Closing for a period of one (1) year. As used herein, "Losses" means any loss, claim, demand, damage, award, liabilities, suits, penalties, forfeitures, cost or expense (including, without limitation, reasonable attorneys', consultant and other professional fees and disbursements of every kind, nature and description).

ARTICLE 7

COVENANTS
7.1 as follows.	From the date of this Agreement to Closing, the Seller and the Company covenant
	(a)	The Seller will furnish Purchaser with whatever corporate records and

documents are available, such as articles of incorporation and bylaws.

(b): The Company will not enter into any contract, written or oral, or business transaction, merger or business combination, or incur any debts, loan, or obligations without the express written consent of Purchaser or enter into any agreements with its officers, directors, or stockholders.
(c): The Company will not amend or change its articles of incorporation or Bylaws, or issue any further shares in the common stock of the Company without the express written consent of Purchaser.
(d): The Company will not issue any stock options, warrants or other rights or interest in the Shares or to its shares of common stock.
(e): The Seller will not encumber or mortgage any right or interest in the Shares, and will not transfer any rights to the Shares to any third party whatsoever.
(f): The Company will not declare any dividend in cash or stock, or any other benefit to its stockholders.
(g): The Company will not institute any bonus, benefit, profit sharing, stock option, pension retirement plan or similar arrangement.
(h): The Company will maintain the Company’s current bank account and all bank account statements and records pertaining to this account.

ARTICLE 8 CLOSING AND DELIVERY OF DOCUMENTS

8.1 Closing. The Closing shall be held on or before August 21, 2007 (the "Closing Date"). The Closing shall occur as a single integrated transaction, as follows.

(a) Delivery by Seller

(i): Seller shall deliver to the Purchaser such instruments, documents and certificates as are required to be delivered by Seller or its representatives pursuant to the provisions of this Agreement.
(ii): Seller shall deliver the Certificates as directed by Purchaser.

Delivery by Purchaser

(iii) The Purchaser shall pay to the Seller 35,000,000 in DRYN Common Shares (144-SEC Restricted) and $15,000,000 Convertble Debenture secured with 15,000,000 (144-SEC Restricted) common shares.

(iv) A certificate executed by Purchaser dated the Closing Date, certifying that the representations and warranties of Purchaser contained in this Agreement are then true in all respects.

ARTICLE 9 TERMINATION, AMENDMENT AND WAIVER

9.1 Waiver. Any term, provision, covenant, representation, warranty or condition of this Agreement may be waived, but only by a written instrument signed by the party entitled to the benefits thereof. The failure or delay of any party at any time or times to require performance of any provision hereof or to exercise its rights with respect to any provision hereof shall in no manner operate as a waiver of or affect such party’s right at a later time to enforce the same. No waiver by any party of any condition, or of the breach of any term, provision, covenant, representation or warranty contained in this Agreement, in any one or more instances, shall be deemed to be or construed as a further or continuing waiver of any such condition or breach or waiver of any other condition of the breach of any other term, provision, covenant, representation or warranty. No modification or amendment of this Agreement shall be valid and binding unless it be in writing and signed by all parties hereto.

9.2 Termination by Purchaser. Notwithstanding anything to the contrary herein, Purchaser shall have the right, in its sole and absolute discretion, at any time prior to its payment of the Purchase Price, to terminate this Agreement, in which event, this Agreement shall be terminated and no party shall have any further obligation to any other party. In such event, the non-refundable deposit which Purchaser has paid shall be forfeited to the benefit of Seller.

ARTICLE 10 MISCELLANEOUS

10.1 Entire Agreement. This Agreement sets forth the entire agreement and understanding of the parties hereto with respect to the transactions contemplated hereby, and supersedes all prior agreements, arrangements and understanding related to the subject matter hereof. No understanding, promise, inducement, statement of intention, representation, warranty, covenant or condition, written or oral, express or implied, whether by statute or otherwise, has been made by any party hereto which is not embodied in this Agreement or the written statement, certificates, or other documents delivered pursuant hereto or in connection with the transactions contemplated hereby, and no party hereto shall be bound by or liable for any alleged understanding, promise, inducement, statement, representation, warranty, covenant or condition not set forth.

10.2 Notices. Any notice or communications hereunder must be in writing and given by depositing same in the United States mail addressed to the party to be notified, postage prepaid and registered or certified mail with return receipt requested or by delivering same in person. Such notices shall be deemed to have been received on the date on which it is hand delivered or on the third business day following the date on which it is to be mailed. For purpose of giving notice, the addresses of the parties shall be:

If to Seller: 725 Brea Canyon Road, Suite 3, Walnut, CA 91789

If to Purchaser to:

30141 Antelope Road, D306, Menifee Lakes, CA 92584

If to Company to:

725 Brea Canyon Road, Suite 3, Walnut, CA 91789

10.3 Governing Law. This Agreement shall be governed in all respects, including validity, construction, interpretation and effect, by the laws of the State of California without regard to principles of conflicts of law). Each of the parties hereto agrees to submit to the exclusive jurisdiction of any federal or state court within the County of Orange, with respect to any claim or cause of action arising under or relating to this Agreement. The parties agree that any service of process to be made hereunder may be made by certified mail, return receipt requested, addressed to the party at the address appearing in Section 10.2, together with a copy to be delivered to such party’s attorneys via telecopier (if provided in Section 10.2). Such service shall be deemed to be completed when mailed and sent and received by telecopier. Seller and Purchaser each waives any objection based on forum non conveniens. Nothing in this paragraph shall affect the right of Seller or Purchaser to serve legal process in any other manner permitted by law.

10.4 Counterparts. This Agreement may be executed by the parties hereto in separate counterparts each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

10.5 Waivers and Amendments; Non-Contractual Remedies; Preservation of Remedies. This Agreement may be amended, superseded, canceled, renewed, or extended, and the terms hereof may be waived, only by a written instrument signed by authorized representatives of the parties or, in the case of a waiver, by an authorized representative of the party waiving compliance. No such written instrument shall be effective unless it expressly recites that it is intended to amend, supersede, cancel, renew or extend this Agreement or to waive compliance with one or more of the terms hereof, as the case may be. No delay on the part of any party in exercising any right, power or privilege shall hereunder shall operate as a waiver thereof, nor shall any waiver on the part of any party of any such right, power or privilege, or any single or partial exercise of any such right, power of privilege, preclude any further exercise thereof or the exercise of any other right, power or privilege. The rights and remedies herein provided are cumulative and are not exclusive of any rights or remedies that any party may otherwise have at law or in equity. The rights and remedies of any party based upon, arising out of or otherwise in respect of any inaccuracy in or breach of any representation, warranty, covenant or agreement contained in this Agreement shall in no way be limited by the fact that the act, omission, occurrence or other state of facts upon which any claim of any such inaccuracy or breach is based may also be the subject of any other representation, warranty, covenant or agreement contained in this Agreement (or in any other agreement between the parties) as to which there is no inaccuracy or breach.

10.6 Binding Effect; No Assignment, No Third-Party Rights. This Agreement shall be binding upon and inure to the benefit of the parties and their respective successors and permitted assigns. This Agreement is not assignable without the prior written consent of each of the parties hereto or by operation of law.

10.7 Further Assurances. Each party shall, at the request of the other party, at any time and from time to time following the Closing promptly execute and deliver, or cause to be executed and delivered, to such requesting party all such further instruments and take all such further action as may be reasonably necessary or appropriate to carry out the provisions and intents of this Agreement and of the instruments delivered pursuant to this Agreement.

10.8 Severability of Provisions. If any provision or any portion of any provision of this Agreement or the application of any such provision or any portion thereof to any person or circumstance, shall be held invalid or unenforceable, the remaining portion of such provision and the remaining provisions of the Agreement, or the application of such provision or portion of such provision is held invalid or unenforceable to person or circumstances other than those as to which it is held invalid or unenforceable, shall not be affected thereby and such provision or portion of any provision as shall have been held invalid or unenforceable shall be deemed limited or modified to the extent necessary to make it valid and enforceable, in no event shall this Agreement be rendered void or unenforceable.

10.9 Exhibits and Schedules. All exhibits annexed hereto, and all schedules referred to herein, are hereby incorporated in and made a part of this Agreement as if set forth herein. Any matter disclosed on any schedule referred to herein shall be deemed also to have been disclosed on any other applicable schedule referred to herein.

10.10 Captions. All section titles or captions contained in this Agreement or in any schedule or exhibit annexed hereto or referred to herein, and the table of contents to this Agreement, are for convenience only, shall not be deemed a part of this Agreement and shall not affect the meaning or interpretation of this Agreement. All references herein to sections shall be deemed references to such parts of this Agreement, unless the context shall otherwise require.

10.11 Expenses. Except as otherwise expressly provided in this Agreement, whether or not the Closing occurs, each party hereto shall pay its own expenses incidental to the preparation of this Agreement, the carrying out of the provisions hereof and the consummation of the transactions contemplated.

IN WITNESS WHEREOF, the parties hereto have executed this Agreement, as of the date first written herein above.

Sellers:

PetroStrata Corporation Shareholders (Schedule A);

PetroStrata Corporation

Howard Wilkinson, President/s/

Purchaser: Patrician Corporation

Antonio Arnel Maquera, President /s/

LEGALOPINION COM 8-K