Exhibit 2.1 CONTRIBUTION AGREEMENTContribution Agreement • June 1st, 2000 • Phillips Petroleum Co • Petroleum refining • Delaware
Contract Type FiledJune 1st, 2000 Company Industry Jurisdiction
by and amongContribution Agreement • December 22nd, 1999 • Phillips Petroleum Co • Petroleum refining • Delaware
Contract Type FiledDecember 22nd, 1999 Company Industry Jurisdiction