Mark Identification

TUNNEL

Serial Number

76117315

Filing Date

Aug 25, 2000

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Classification Information

CHEMICAL BASED ADDITIVES, NAMELY, USED FOR FILTERING, SEALING, LUBRICATING, GROUTING, SUSPENDING, AND STABILIZING WELL DRILLING OPERATIONS IN THE OIL AND GAS INDUSTRY

Chemicals