CLIENTS

PETROLEOS DE VENEZUELA, S.A. - PDVSA PETROLERA AMERIVEN DE VENEZUELA, S.A. - (PDVSA, Texaco, Philips, Arco) PETROZUATA, S.A - (Conoco, PDVSA} CERRO NEGRO, S.A. - (Exxon Mobil, Veba Oel, PDVSA) SINCOR, S.A. - (Total, Statoil, PDVSA) HAMACA, S.A - (Philips, Texaco, PDVSA) BP EXPLORATION DE VENEZUELA, S.A. BENTON VINCLER, S.A. CONOCO DE VENEZUELA, S.A. CHINA NATIONAL PETROLEUM CORPORATION, S.A. - CNCP  CHEVRON LATINOAMERICA, S.A. LASMO OIL LIMITED DE VENEZUELA, S.A PERZ COMPAC DE VENEZUELA, S.A. O.P.E.N., S.A. REPSOL EXPLORACIONES VENEZUELA, S.A. TEIKOKU OIL DE VENEZUELA, S.A. BAKER HUGHES INTEC DE VENEZUELA, S.A. CLIFFS DRILLING DE VENEZUELA, S.A. CADAFE - Electric Company HELMRICH AND PAYNE DE VENEZUELA, S.A.  - REPSOL YPF de Venezuela, S. A. SCHLUMBERGER DE VENEZUELA, S.A. SERVICIOS HALIBURTON DE VENEZUELA, S.A.  SERVICIOS PETROLEROS FLINT DE VENEZUELA, S.A. SENECA - Electric Company Margarita Island WEATHERFORD VENEZUELA, S.A. JUSTICE DRILLING SERVICES de VENEZUELA, S.A. EXXONMOBILE VENEZUELA, S.A. PRECISSION DRILLING VENEZUELA, S.A.