QuickLinks
 -- Click here to rapidly navigate through this document

 
 

Exhibit 4.1    
    



	ZQ	 	 	 	 	 	 	 	 
	 	 	PETRAMERICA OIL, INC.
 INCORPORATED UNDER THE LAWS OF THE STATE OF COLORADO

20,000,000 AUTHORIZED SHARES NO PAR VALUE	 	 
	 	 	 	 	 	 	 	 	CUSIP 716429 10 5
	 	 	 	 	 	 	 	 	SEE REVERSE

FOR CERTAIN DEFINITIONS
	
THIS CERTIFIES THAT	
 	

 	
 	

 	
 	

 
	
SPECIMEN
	
 Is The Owner of	
 	

 	
 	

 	
 	

 
	
FULLY PAID AND NON-ASSESSABLE SHARES OF NO PAR VALUE COMMON STOCK OF
	

 	
 	
PETRAMERICA OIL, INC.	
 	

 
	

 	
 	
transferable only on the books of the Company in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This Certificate is not valid unless countersigned by the Transfer Agent and
Registrar.	
 	

 
	

 	
 	

        IN WITNESS WHEREOF, the said Company has caused this Certificate to be executed by the facsimile signatures of its duly authorized officers and to be sealed with the facsimile seal of the
Company.	
 	

 
	

 	
 	

Dated:	
 	

 	
 	

 	
 	

 
	

0121	
 	

/s/  JAMES ELLER   
 SECRETARY	
 	

[PETRAMERICA OIL, INC. CORPORATE COLORADO SEAL]	
 	
/s/  EARNEST MATHIS, JR.    
 PRESIDENT	
 	

 





	

 	
 	
COUNTERSIGNED AND REGISTERED:
	 	 	Computershare Trust Company, Inc.

P.O. Box 1596

Denver, Colorado 80201
	
 	
 	
By	
 	

Transfer Agent & Registrar Authorized Signature
 









PETRAMERICA OIL, INC.  


TRANSFER FEE: $20.00 PER NEW CERTIFICATE ISSUED  



        The following abbreviations when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to
applicable laws or regulations: 



	TEN COM	—	 	as tenants in common	 	 	 	UNIF GIFT MIN ACT	—	 	
	 	Custodian	 	

	TEN ENT	—	 	as tenants by the entireties	 	 	 	 	 	 	(Cust)	 	 	 	(Minor)
	JT TEN	—	 	as joint tenants with right of survivorship and not as tenants in common	 	 	 	 	 	 	under Uniform Gifts to Minors Act

    
 (State)




Additional abbreviations may also be used though not in the above list. 





For
Value Received,
                                         
                                          
                                          
                    hereby sell, assign and transfer unto
 



	PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE
    
	 	 	 	 	 
	

    
 PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE OF ASSIGNEE
	    

	

    

	

    
	

Shares
	of the Common Stock represented by the within Certificate, and do hereby irrevocably constitute and appoint
	    
	 	attorney-in-fact
	to transfer the said stock on the books of the within-named Corporation, with full power of substitution in the premises.





	

Dated	
 	

    
	
 	

 	

 
	 	 	 	 	    

	 	 	 	 	NOTICE:	THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER.
	

Signature(s) Guaranteed:	
 	

 	

 
	    
	 





The
signature(s) must be guaranteed by an eligible guarantor institution (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions with membership in an approved signature guarantee
Medallion Program), pursuant to S.E.C. Rule 17Ad-15. 











QuickLinks



Exhibit 4.1