Contact:Mr. Vily Frenk Feldman;MARAVEN S.A.;Division de Operaciones de Produccion; Edificio Miranda, Oficina 1-17,Avenida Padilla (C, 93) c/1o de Mayo (Av. 23),Maracaibo,ZU 4001,Venezuela;Phone: 011-58-61-20-7427; Fax: 011-58-61-20-7442

B -- MARAVEN WASTE OIL STORAGE PIT AND LAGOONS CLEANUP STUDY POC Carol Stillwell, USTDA, Room 309, SA-16, Washington, D.C. 20523-1602, Tel: (703) 875-4357, Fax: (703) 875-4009 Record Number 1852PRB0003 dated 05/23/97 is modified to change the due date from July 2, 1997 to July 18, 1997. (0176)

Loren Data Corp. http://www.ld.com (SYN# 0022 19970627\B-0012.SOL)