Mark Identification

PETROCHARGE

Serial Number

75828105

Filing Date

Oct 22, 1999

Registration Date

Apr 16, 2002

Trademark by

SCHLUMBERGER TECHNOLOGY CORPORATION

Active Trademark

Classification Information

COMPUTER SOFTWARE NAMELY COMPUTER PROGRAMS FOR MAPPING GEOLOGICAL FEATURES AND PETROLEUM MIGRATION PATHS AND POTENTIAL ACCUMULATION SITES FOR THE OIL AND GAS INDUSTRY

Electrical and Scientific Apparatus