Mark Identification

FRACMASTER

Serial Number

75175651

Filing Date

Oct 2, 1996

Registration Date

Sep 16, 1997

Trademark by

CANADIAN FRACMASTER LTD.

Classification Information

well-fracturing preparations, namely, fluids for injection into gas and oil wells to split rock by means of hydraulic pressure

Chemicals

oil and gas well cementing and coil tubing services

Building Construction and Repair

oil and gas well fracturing and acidizing stimulation services

Treatment of Materials