EXHIBIT VI(a) BLACKHAWK SHADOW WARRANT THIS SHADOW WARRANT AND ANY SHARES ACQUIRED UPON THE EXERCISE OF THIS SHADOW WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, AND MAY NOT BE TRANSFERRED IN THE ABSENCE OF SUCH...A Shadow Warrant Agreement • October 27th, 1997 • Blackhawk Investors LLC • Crude petroleum & natural gas • Delaware
