WEL-LIG
Mark Identification

WEL-LIG

Serial Number

86317420

Filing Date

Jun 23, 2014

Registration Date

Dec 2, 2014

Trademark by

WEATHERFORD TECHNOLOGY HOLDINGS LLC

Classification Information

Chemical dispersing agent and fluid loss control agent for use in water based drilling fluids which deflocculate and improve filtration control properties in the oil and gas industry

Chemicals