June 15, 2004 Private and Confidential Olympic Seismic Ltd. 1900, 407-2nd Avenue S.W. Calgary, Alberta T2P 2Y3 Attention: Suzanne Bowden, Vice President Dear Sirs/Mesdames: Re: Amendment to the Letter Agreement dated January 12, 2004 We refer to the...Letter Agreement • August 13th, 2004 • Seitel Inc • Oil & gas field exploration services
This offer is open for acceptance until July 16, 2004, after which date it will be null and void, unless extended in writing by the Bank.
