EXHIBIT 2.1 SALE AND PURCHASE AGREEMENTSale and Purchase Agreement • January 3rd, 1997 • Unocal Corp • Petroleum refining • California
EXHIBIT 2.2 ATTACHMENT XIV STOCK PURCHASE AND SHAREHOLDER AGREEMENT By and Between TOSCO CORPORATIONStock Purchase and Shareholder Agreement • January 3rd, 1997 • Unocal Corp • Petroleum refining • New York
ATTACHMENT XXII ENVIRONMENTAL AGREEMENT By and Between UNION OIL COMPANY OF CALIFORNIAAttachment Xxii • January 3rd, 1997 • Unocal Corp • Petroleum refining • California
