EXHIBIT 10.1 AMENDMENT NUMBER SEVEN TO AGREEMENT FOR PURCHASE AND ASSIGNMENT OF FOREIGN ACCOUNTS RECEIVABLE THIS AMENDMENT NUMBER SEVEN TO AGREEMENT FOR PURCHASE AND ASSIGNMENT OF FOREIGN ACCOUNTS RECEIVABLE (this "Amendment"), dated effective as of...Agreement for Purchase and Assignment of Foreign Accounts Receivable • October 16th, 2002 • Grant Geophysical Inc • Oil & gas field exploration services • New York
