TY - DATA AU - Diaz Palacios,Gerardo ED - Occidental Peruana Inc. ED - INGEPET '99, International Seminar (3° : 1999 Oct. 26-29 : Lima, Perú) ED - Occidental Peruana Inc. TI - Influence of the depositional environment in reservoir characteristics at the Cushabatay, Agua Caliente and Vivian Formations southwest of the Marañon Basin U1 - CD P471 1 ER -