Mark Identification

DELTA FRAC

Serial Number

76308523

Filing Date

Sep 5, 2001

Registration Date

May 28, 2002

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

OIL WELL AND GAS WELL FRACTURING SERVICES USING BORATE FLUIDS FOR LOW TO MODERATE TEMPERATURE WELLS

Treatment of Materials