EXHIBIT 10.31 AMENDMENT TO LOAN AGREEMENT THIS AMENDMENT TO LOAN AGREEMENT ("Amendment") dated as of January 1, 2000 (the "Amendment Effective Date") is made and entered into by and among M-I L.L.C. (the "Borrower"), a Delaware limited liability...Loan Agreement • March 23rd, 2001 • Smith International Inc • Miscellaneous chemical products • Texas
