Exhibit 4.5 COMMON STOCK COMMON STOCK [LOGO APPEARS HERE] VAALCO ENERGY, INC. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE NUMBER SHARES THE SHARES REPRESENTED BY THIS CERTIFICATE ARE CUSIP 91851C 20 1 TRANSFERABLE IN THE CITY OF NEW YORK, NEW YORK, HOUSTON, TEXAS OR CALABASAS, CALIFORNIA SEE REVERSE FOR CERTAIN DEFINITIONS This certifies that is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK, PAR VALUE $.10, OF VAALCO ENERGY, INC. transferable on the books of the Corporation in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This Certificate and the shares evidenced hereby are issued under and shall be subject to all of the provisions of the Certificate of Incorporation of the Corporation and any amendments thereto, copies of which are on file with the Corporation and the Transfer Agent, to all of which the holder by acceptance hereof, assents. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signature of its duly authorized officers. Dated: Countersigned and Registered: FIRST INTERSTATE BANK OF TEXAS, N.A. Transfer Agent and Registrar. By: [SEAL APPEARS HERE] /s/ W.R. Scheirman /s/ Gayla M. Cutrer PRESIDENT SECRETARY AUTHORIZED SIGNATURE [REVERSE SIDE OF STOCK CERTIFICATE] VAALCO ENERGY, INC. The Corporation will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof and the qualifications, limitations or restrictions of such preferences and/or rights. 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: Custodian TEN COM --as tenants in common UNIF GIFT MIN ACT--______________________ (Cust) (Minor) TEN ENT --as tenants by the entireties under Uniform Gifts to Minors Act JT TEN --as joint tenants with right of survivorship and not as ______________________ tenants in common (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 Common Stock represented by the within certificate, and do hereby irrevocably constitute and appoint ________________________________________________________________________________ ________________________________________________________________________Attorney to transfer the said stock on the books of the within named Corporation with full power of substitution in the premises. Dated, _____________________ X____________________________________________ NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST COR- RESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICU- LAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER. X____________________________________________ Signature(s) must be guaranteed by a bank, broker or qualified financial institution.