PEBI

COMPUTER SOFTWARE AND COMPUTER PROGRAMS FOR USE IN OIL AND GAS FIELD ANALYSIS AND MANAGEMENT, OIL AND GAS RESERVOIR ENGINEERING AND MATHEMATICAL AND GEOMETRIC ANALYSIS OF OIL AND GAS FIELDS

BUSINESS MANAGEMENT SERVICE IN THE OIL AND GAS DRILLING AND PUMPING OF OIL

OIL AND GAS FIELD DEVELOPMENT SERVICES, NAMELY, DRILLING AND PUMPING OF OIL

EXPLORATION, ANALYSIS, SURVEYING, ADVISORY, RESEARCH, AND CONDUCTING PRODUCTION STUDIES RELATING TO OIL, GAS, GAS LIQUIDS AND PETROLEUM PRODUCTION; OIL AND GAS FIELD ANALYSIS SERVICES; OIL AND GAS RESERVOIR ENGINEERING SERVICES, AND MATHEMATICAL AND GEOMETRICAL ANALYSIS SERVICES RELATING TO OIL AND GAS FIELDS