AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT AMENDMENT dated as of June 30, 1997 to the Amended and Restated Credit Agreement dated as of March 19, 1997 (the "CREDIT AGREEMENT") among WESTERN ATLAS INC. (the "BORROWER"), the BANKS party...Credit Agreement • August 14th, 1997 • Western Atlas Inc • Oil & gas field exploration services • New York
