EXHIBIT 7.1 [BAKER HUGHES LETTERHEAD] December 1, 1999 Tuboscope Inc. VIA FACSIMILE 2835 Holmes Road (713) 799-5183 Houston, Texas 77051 Attention: General Counsel Re: Agreement for the Purchase and Sale of the Baker Hughes Tubular Services Eastern...Agreement for the Purchase and Sale • December 1st, 1999 • Baker Hughes Inc • Oil & gas field machinery & equipment
