VSP acquired in EPS1 and GPK1 wells from May 3-5, 1993. Sources: P and S vibrators at several locations: A2, A3, B1, B2, C3, C4, D1, D2. Run1: P@A3/EPS1, P@C3/GPK1, S-NS@A2/GPK1, S-EW@A2/GPK1 Run 2: P@C3/GPK1, P@A3/EPS1, S-NS@C4/EPS1, S-EW@C4/EPS1 Run 3: P@B2, S-NS@B1, S-EW@B1 Run 4: P@D1, S-NS@D2, S-EW@D2

VSP acquired in EPS1 and GPK1 wells from September 15-17, 1993. Sources: P and S vibrators at several locations: A, D, E Run1: P@E/EPS1, S@E/GPK1 Run 2: P@D/EPS1, S@D/EPS1 Run 3: P@D/GPK1, S@D/GPK1 Run 4: P@D/GPK1, S-NS@A/GPK1, S-EW@A/GPK1, P@A/GPK1