Mark Identification

SMARTWELL HOST

Serial Number

76356120

Filing Date

Jan 4, 2002

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Classification Information

OIL AND GAS WELL SERVICES, NAMELY, PROVIDING ON-LINE WEB-BASED REAL TIME OIL WELL DRILLING DATA, PRESSURE, TEMPERATURE AND FLOW RATE INFORMATION FOR USE IN OIL AND GAS RESERVOIR DEVELOPMENT AND MANAGEMENT

Building Construction and Repair

ENGINEERING ANALYSIS OF OIL WELL DRILLING DATA

Computer and Scientific