EXHIBIT 4.6 VARCO INTERNATIONAL, INC. WAIVER AND CONSENT TO NOTE AGREEMENT DATED AS OF JUNE 23, 1997 To Each of the Holders Named in the attached Schedule 1 Ladies and Gentlemen: Reference is made to the Note Agreement dated as of July 1, 1992 (as...Waiver and Consent to Note Agreement • March 26th, 1998 • Varco International Inc • Oil & gas field machinery & equipment • Illinois
