THIS SHAREHOLDER'S AGREEMENT AND REGISTRATION RIGHTS AGREEMENT (the "Agreement") is entered into as of July 19, 2004 by and among Atwood Oceanics, --------- Inc., a Texas corporation (the "Company"), and Helmerich & Payne International -------...Shareholder Agreement • July 21st, 2004 • Atwood Oceanics Inc • Drilling oil & gas wells • Texas
