EX-10.1



 Exhibit 10.1 

PROMISSORY NOTE 
  

			
	 Not to Exceed $200,000
		February 3, 2015

 FOR VALUE RECEIVED, the undersigned Avondale Acquisition Corp., a Delaware corporation (“Maker” or
the “Company”), whose address is 301 NW 63rd Street, Suite 600, Oklahoma City, OK 73116, hereby unconditionally promises to pay to the order of OAGS, LLC, an Oklahoma limited liability
company (“Payee”), at Payee’s office at 301 NW 63rd Street, Suite 600, Oklahoma City, OK 73116 (or such other address specified by Payee to Maker), the sum of Two Hundred Thousand
Dollars ($200,000) or such lesser amount as shall have been advanced by Payee to Maker and shall remain unpaid under this note (this “Note”), in legal and lawful money of the United States of America. 

Payee may make advances to Maker from time to time under this Note; provided, however, that notwithstanding anything to the contrary herein,
at no time shall the aggregate of all advances and re-advances outstanding under this Note exceed $200,000. 
 This is a non-interest
bearing Note. 
 The entire unpaid principal balance of this Note shall be due and payable upon the earlier of August 1, 2015 or the
consummation of a public offering of the Company’s securities. 
 If payment of this Note or any installment of this Note is not made
when due, the entire indebtedness hereunder, at the option of Payee, shall immediately become due and payable, and Payee shall be entitled to pursue any or all remedies to which Payee is entitled hereunder, or at law or in equity. 

This Note may be prepaid, in whole or in part, without penalty. This Note may not be changed, amended or modified except in a writing
expressly intended for such purpose and executed by the party against whom enforcement of the change, amendment or modification is sought. The loan evidenced by this Note is made solely for business purposes. 

THIS NOTE IS BEING EXECUTED AND DELIVERED, AND IS INTENDED TO BE PERFORMED, IN THE STATE OF OKLAHOMA. EXCEPT TO THE EXTENT THAT THE LAWS OF
THE UNITED STATES MAY APPLY TO THE TERMS HEREOF, THE SUBSTANTIVE LAWS OF THE STATE OF OKLAHOMA SHALL GOVERN THE VALIDITY, CONSTRUCTION, ENFORCEMENT AND INTERPRETATION OF THIS NOTE. IN THE EVENT OF A DISPUTE INVOLVING THIS NOTE OR ANY OTHER
INSTRUMENTS EXECUTED IN CONNECTION HEREWITH, THE UNDERSIGNED PARTIES IRREVOCABLY AGREE THAT VENUE FOR SUCH DISPUTE SHALL LIE IN ANY COURT OF COMPETENT JURISDICTION IN THE STATE OF OKLAHOMA. 

Service of any notice by Maker to Payee or by Payee to Maker, shall be mailed, postage prepaid by certified United States mail, return receipt
requested, at the address for such party set forth in this Note, or at such subsequent address provided to the other party hereto in the manner set forth in this paragraph for all notices. Any such notice shall be deemed given three (3) days
after deposit thereof in an official depository under the care and custody of the United States Postal Service. 







 Should the indebtedness represented by this Note or any part thereof be collected at law or in
equity or through any bankruptcy, receivership, probate or other court proceedings or if this Note is placed in the hands of attorneys for collection after default, the undersigned and all endorsers, guarantors and sureties of this Note jointly and
severally agree to pay to the holder of this Note, in addition to the principal and interest due and payable hereon, reasonable attorneys’ and collection fees. 

The undersigned and all endorsers, guarantors and sureties of this Note and all other persons liable or to become liable on this Note
severally waive presentment for payment, demand, notice of demand and of dishonor and nonpayment of this Note, notice of intention to accelerate the maturity of this Note, notice of acceleration, protest and notice of protest, diligence in
collecting, and the bringing of suit against any other party, and agree to all renewals, extensions, modifications, partial payments, releases or substitutions of security, in whole or in part, with or without notice, before or after maturity. 

The undersigned hereby expressly and unconditionally waives, in connection with any suit, action or proceeding brought by the payee on this
Note, any and every right it may have to (i) injunctive relief, (ii) a trial by jury, (iii) interpose any counterclaim therein and (iv) have the same consolidated with any other or separate suit, action or proceeding. Nothing
herein contained shall prevent or prohibit the undersigned from instituting or maintaining a separate action against payee with respect to any asserted claim. 

Any provision contained in this Notes which is prohibited or unenforceable in any jurisdictions shall, as to such jurisdiction, be ineffective
to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibitions or unenforceability in any jurisdiction shall not invalidate or render unenforceable such provision in any other
jurisdiction. 
 This Note represents the final agreement between the parties and may not be contradicted by evidence of prior,
contemporaneous or subsequent oral agreements of the parties. 
 [Signature page follows] 

  
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 EXECUTED AND AGREED as of the date first above written. 

 

			
	AVONDALE ACQUISITION CORP.,
	a Delaware corporation
		
	By:	 	 /s/ Scott R. Mueller

		 	Name: Scott R. Mueller
		 	Title: President


 [Signature Page to Promissory Note]