EXHIBIT 10.1 FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED LOAN AGREEMENT THIS FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED LOAN AGREEMENT (this "Fourth Amendment" or this "Amendment") dated effective as of July 31, 2002 is entered into by and...Loan Agreement • August 14th, 2002 • Hydril Co • Oil & gas field machinery & equipment • Texas
