Document:

Exhibit 10.5

                    LEGAL/ADMINISTRATIVE OPTION AGREEMENT
                 WITH THE LAW OFFICES OF THOMAS C. COOK, LTD

This Legal/Administrative option agreement ("Agreement") is made as of this
31st day of January, 2007, by and between The Law Offices of Thomas C. Cook,
LTD, 2921 N. Tenaya Way, Suite 234, Las Vegas, NV  89128, (referred to herein
as the "Law Firm") and AngioGenex, Inc., 425 Madison Avenue, Suite 902, New
York, NY 10017 (referred to herein as the "Company"), collectively sometimes
herein referred to as the "Parties".  The Parties hereto, for ten ($10)
dollars and other good and valuable consideration the receipt and sufficiency
of which is hereby acknowledged, hereby agree as follows:

WHEREAS, the Company (a Nevada corporation) is a fully reporting company
whose securities are traded on the Over-the-Counter Bulletin Board under the
ticker symbol "AGGX"; and

WHEREAS, the Law Firm practices primarily in securities law and assists
businesses with U. S. Securities and Exchange ("SEC") reporting requirements;
and

WHEREAS, the Company wishes to retain The Law Offices of Thomas C. Cook, LTD
as a non-exclusive corporate Law Firm; and

WHEREAS, Thomas C. Cook, Esq. or his designees shall be granted an option
(the "Option") to purchase two hundred thousand (200,000) shares of the
Company's common stock, par value $0.001 per share, at a purchase price of
$0.001 per share.

      IT IS, THEREFORE agreed that:

1.  Services.  The Company shall retain the Law Firm to provide general
corporate legal services which may include, but not be limited to:
assistance in the drafting, preparation with general filings in accordance
with the Rules and Regulations of the Securities and Exchange Commission,
general administrative work, legal opinion letters, business consulting, SEC
document preparation, coordination services and filing corporate documents on
the SEC EDGAR system.  The Law Firm shall agree to make itself available for
the foregoing purposes and devote such business time and attention thereto as
it shall determine is required.

The Company understands that any and all suggestions, opinions or advice
given to the Company by the Law Firm are advisory only and the ultimate
responsibility, liability and decision regarding any action(s) taken or
filings made lies solely with the Company and not with the Law Firm.

The Company agrees to provide the Law Firm with any information and documents
as may be requested by the Law Firm in connection with the services to be
performed for the Company.  The Company shall be solely responsible for the
accuracy of the information and representations contained in any documents to
be prepared by the Law Firm on behalf of the Company.

2.  Term.  The term of this Legal/Administrative Option Agreement shall be
from the date hereof until the period ended June 30, 2007 (the "Term").

3.  Compensation.  As compensation for entering into this Agreement and for
services rendered over the Term, Thomas C. Cook, Esq. or his designees shall
be granted an option (the "Option") to purchase two hundred thousand
(200,000) shares of the Company's common stock, par value $0.001 per share,
at a purchase price of $0.001 per share.  The Option may be exercised in
whole or in part, for a period of the Term of this Agreement.  The Option,
pursuant to the consent of the Company's Board of Directors, shall be granted
in the name of The Law Offices of Thomas C. Cook, LTD.  This is a cashless
option, where the funds paid to exercise this Option are paid directly to the
Company.  The Company hereby agrees to register the shares of common stock
underlying the above referenced Option on a Form S-8 registration statement.

4.   Law Governing.  This Agreement shall be governed by and construed in
accordance with the laws of the State of Nevada.  The parties consent to the
jurisdiction of the courts of the State of Nevada and the United States
District Court of Nevada, and their respective appellate Courts and further
waive objection to venue in any such court for all cases in controversy
relating to disagreement or the relationship between the parties.

5.  Independent Contractor Relationship.  Law Firm and the Company are
independent contractors and nothing contained in this Agreement shall be
construed to place them in the relationship of partners, principal and agent,
employer/employee or joint ventures.  Neither party shall have the
power or right to bind or obligate the other party, nor shall it hold itself
out as having such authority.

6. Indemnification.  Company shall indemnify and hold harmless the Law Firm
from and against any and all losses, damages, liabilities, reasonable
attorney's fees, court costs and expenses resulting or arising from any or
omission by Company.  The Law Firm shall indemnify and hold harmless the
Company from and against any and all losses, damages, liabilities, reasonable
attorney's fees, court costs and expenses resulting or arising from any act
or omission by the Law Firm.

7.  Miscellaneous.

           7.1  Assignment. This Agreement is not transferable or assignable.

           7.2  Execution and Delivery of Agreement. Each of the parties
shall be entitled to rely on delivery by fax transmission of an executed copy
of this agreement by the other party, and acceptance of such fax copies shall
create a valid and binding agreement between the parties.

          7.3  Titles. The titles of the sections and subsections of this
agreement are for the convenience of reference only and are not to be
considered in construing this agreement.

          7.4  Severability. The invalidity or unenforceability of any
particular provision of this agreement shall not affect or limit the validity
or enforceability of the remaining provisions of this agreement.

          7.5  Entire Agreement. This agreement constitutes the entire
agreement and understanding between the parties with respect to the subject
matters herein and supersedes and replaces any prior agreements and
understandings, whether oral or written, between them with respect to such
matters.

         7.6  Counterparts. This Agreement may be executed in any number of
counterparts, each of which shall be an original, but all of which together
shall constitute one and the same instrument.

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

January 31, 2007

                                         AngioGenex, Inc.

                                         By: /s/ Richard Salvador
                                            --------------------------
                                                 Richard Salvador, Ph.D.
                                                 President, CEO

  AGREED AND ACCEPTED

  By:    /s/ Thomas C. Cook
         ---------------------------
         Thomas C. Cook, Esq.

<PAGE>Texhoma Energy, Inc. Form 8-K May 15, 2007

    
      

    

    Exhibit
      10.1

     

    

     

    Letter
      Agreement

    

    

    1.
      Matrixx Resource Holdings Inc. (the “Buyer”) agrees to purchase from Texhoma
      Energy, Inc. (the “Seller”) an 11% (eleven percent) working interest in the
      property known as the Clovelly Prospect, which ORX purchased from Coastline
      Oil
& Gas Inc., all as more particularly described in the Agreement between ORX
      and Coastline, of which the Buyer has a copy (the “Property”). The agreed total
      consideration payable by the Buyer to the Seller for the Property is US $150,000
      (one hundred fifty thousand US dollars) the “Purchase Price”.

    

    2.
      This
      Agreement shall be considered null, void and of no further force and effect
      unless on or before 5 pm, Tuesday, May 22, 2007 in Vancouver, BC, the Buyer
      pays
      to Seller an earnest money deposit in the amount of US $25,000 (twenty five
      thousand US dollars), (the “Deposit”). On or before said date Buyer shall tender
      the Deposit to Seller by wire transfer to the account of “Texhoma Energy, Inc.”,
      US$-Account No. XXXXXXX, at the XX XXXXXX XXXXX
      XXXX, XXXX XXXXXXX XXXXXX, XXXXXXXX, XX postal code XXX XXX.
      Institution # XXX, Branch # XXXX, ABA XXX XXX XXX. The Deposit shall be
      applied against the Purchase Price. The Deposit shall NOT be refundable to
      the
      Buyer except in the event of significant title defects (i.e. if 90% or more
      of
      the title to the Assets cannot be cured by ORX on or before the hereinafter
      defined “Closing Date”).

    

    3.
      The
“Effective Date” of the purchase and sale shall be May 22, 2007. Closing shall
      occur at a mutually agreed location on or before June 30, 2007 (the “Closing
      Date”). At Closing the Buyer shall tender the balance of the Purchase Price.
      Buyer agrees to execute the assignment as Assignee with ORX as an event
      subsequent to Closing. One set of original and fully executed assignment(s)
      shall be sent for recording in Calcasieu and Allen Parishes, Louisiana
      immediately following Closing.

    

    4.
      All
      expenses incurred by Buyer in connection with or related to the submission
      of
      this offer, the contemplated transaction, and all other matters relevant to
      Closing, including without limitation, all fees and expenses of counsel,
      accountants and financial advisors employed by the Buyer shall be borne solely
      and entirely by Buyer.

    

    5.
      Buyer
      and Seller agree that the terms and conditions of this Agreement shall be
      treated as confidential and shall not be disclosed to any third party without
      the prior written consent of the parties hereto, except as may be required
      by
      law.

     

    6.
      The
      Seller will undertake and warrant that the interest will be free of encumbrances
      and that all invoices from the Operator ORX have been settled, or will be
      settled, from the Purchase Price received from the Buyer.

    
      
                                                                                                       
          Texhoma Energy Inc. OTC-TXHE 

                                                                                                       
          2200 Post Oak Blvd., Suite 340

                                                                                                       
          Houston, Texas 77056

                                                                                                       
          Tel: 713-457-0610

                                                                                                        
          Fax: 713-457-1739

                                                                                                                                         
          texhomaenergy.com

      

       

    

     

     

    

     

     

    7.
      The
      parties hereto agree to comply with any and all applicable laws, rules and
      regulations affecting the Property and the contemplated
      transaction.

    

    Agreed
      to
      and accepted this 16 day of May, 2007

    

    By
      the
      Seller:

    

    Texhoma
      Energy, Inc.

    

    By:            
      /s/ Frank A. Jacobs         

    Frank
      A.
      Jacobs, Director

    

    

    

    Agreed
      to
      and accepted this 16 day of May, 2007

    

    By
      the
      Buyer:

    

    Matrixx
      Resource Holdings Inc

    

    

    

    By:                  /s/
      Catherine
      Thompson           
 

    Catherine
      Thompson, CFO, Director

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