Common use of Issuance of Warrant; Term Clause in Contracts

Issuance of Warrant; Term. The Company hereby grants to Holder, subject to the provisions hereinafter set forth, the right to purchase _________________ shares of common stock $.003 par value per share, of the Company (the "Common Stock"). The shares of Common Stock issuable upon exercise of this Warrant are hereinafter referred to as the "Shares." This Warrant shall be exercisable at any time before 5:00 p.m. (Houston, Texas time) on December 31, 2001.

Issuance of Warrant; Term. The Company hereby grants to Holder, subject to the provisions hereinafter set forth, the right to purchase _________________ 700,000 shares of common stock stock, $.003 par value per share, of the Company (the "Common Stock"). The shares of Common Stock issuable upon exercise of this Warrant are hereinafter referred to as the "Shares." This Warrant shall be exercisable at any time before 5:00 p.m. (Houston, Texas time) on December 31February 12, 20012013 (the "Exercise Period").

Issuance of Warrant; Term. The Company hereby grants to Holder, subject to the provisions hereinafter set forth, the right to purchase _________________ three hundred thousand (300,000) shares of common stock stock, $.003 par value per share, of the Company (the "Common Stock"). The shares of Common Stock issuable upon exercise of this Warrant are hereinafter referred to as the "Shares." This Warrant shall be exercisable at any time before 5:00 p.m. (Houston, Texas time) on December 31February 28, 20012013 (the "Exercise Period").

Issuance of Warrant; Term. The Company hereby grants to Holder, subject to the provisions hereinafter set forth, the right to purchase _________________ Two Hundred Fifty Thousand (250,000) shares of common stock stock, $.003 par value per share, of the Company (the "“Common Stock"”). The shares of Common Stock issuable upon exercise of this Warrant are hereinafter referred to as the "“Shares." ” This Warrant shall be exercisable at any time after April 15, 2004 and before 5:00 p.m. (Houston, Texas time) on December 31April 16, 20012008.