Mark Identification

STINGER

Serial Number

75612858

Filing Date

Dec 29, 1998

Registration Date

May 29, 2001

Trademark by

STINGER WELLHEAD PROTECTION INC.

Classification Information

TECHNICAL CONSULTATION IN THE FIELDS OF WELLHEAD ISOLATION FOR THE PURPOSE OF OIL, GAS AND WATER WELL BORE FRACTURING, OIL, GAS AND WATER WELL BORE ACIDIZING, OIL GAS AND WATER WELL BORE BACKWASHING, AND OIL, GAS AND WATER WELL OVERBALANCE PERFORATION

Computer and Scientific