Mark Identification

BRINEDRIL-N

Serial Number

75555517

Filing Date

Sep 18, 1998

Registration Date

Aug 19, 2003

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

CHEMICALS FOR USE IN THE OIL AND GAS INDUSTRIES, NAMELY, HIGH DENSITY BRINES FOR USE IN HORIZONTAL DRILLING, COMPLETION AND WORK OVER OPERATIONS DURING THE DRILLING OF OIL AND GAS WELLS

Chemicals