EXHIBIT 10.1 April 14, 2003 Re: Amendments to the Preferred Supplier Agreement Dated March 22, 2000 between Grant Prideco and Weatherford International, Inc. (the "Agreement"). Mr. Burt Martin Weatherford International, Inc. Dear Burt: Grant Prideco...Preferred Supplier Agreement • May 15th, 2003 • Grant Prideco Inc • Oil & gas field machinery & equipment
Re: Amendments to the Preferred Supplier Agreement Dated March 22, 2000 between Grant Prideco and Weatherford International, Inc. (the "Agreement").
