TY - DATA AU - Alvarez Calderón M.,Estuardo ED - Occidental Peruana Inc. ED - INGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú) ED - Occidental Peruana Inc. TI - Changes observed in the reservoir characteristics of cretaceous sediments across the Chazuta Thrust Fault, Huallaga Basin, Perú U1 - CD P471 1 ER -