Mark Identification

SGA-HT

Serial Number

74087825

Filing Date

Aug 14, 1990

Registration Date

Jul 9, 1991

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

gelling agent for use in oil and gas well stimulation utilized with fluids employed in subterranean formation stimulation treatments and particularly acidizing treatments in high temperature formations

Chemicals