EXHIBIT A-3 PREFERRED STOCK and WARRANT TO PURCHASE COMMON STOCKExchange Agreement • November 21st, 1997 • Shell Land & Energy Co • Petroleum refining
PLAINS RESOURCES INC. WARRANT 1 WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCKWarrant Agreement • November 21st, 1997 • Shell Land & Energy Co • Petroleum refining • Delaware
AGREEMENT The undersigned reporting persons hereby agree that the statements filed pursuant to this Schedule 13D dated November 21, 1997, to which this Agreement are filed as an exhibit, are filed on behalf of each of them. SHELL LAND & ENERGY COMPANYSchedule 13d Agreement • November 21st, 1997 • Shell Land & Energy Co • Petroleum refining
1 EXHIBIT 5 EXCHANGE AGREEMENT SHELL LAND & ENERGY COMPANY SHELL WESTERN E&P INC.Exchange Agreement • November 21st, 1997 • Shell Land & Energy Co • Petroleum refining • Texas
1 EXHIBIT 4 SERVICE AGREEMENT In conjunction with the November 12, 1997 Exchange Agreement between Shell Land and Energy Company and Shell Western E&P Inc. (Hereinafter collective referred to as "Shell") and Plains Resources Inc. (hereinafter referred...Service Agreement • November 21st, 1997 • Shell Land & Energy Co • Petroleum refining
