Mark Identification

BLACK WARRIOR WIRELINE CORPORATION

Serial Number

78093818

Filing Date

Nov 16, 2001

Registration Date

Jul 1, 2003

Trademark by

Classification Information

PROVIDES DIRECTIONAL DRILLING SERVICES TO OIL AND GAS OPERATORS

CUSTOM CONSTRUCTION OF DOWNHOLE MOTORS TO BE USED IN THE OIL AND GAS INDUSTRY

PROVIDES OIL FIELD SURVEYING AND MEASUREMENT SERVICES TO OIL AND GAS OPERATORS