MICROFLUX
Mark Identification

MICROFLUX

Serial Number

85120612

Filing Date

Sep 1, 2010

Registration Date

May 10, 2011

Trademark by

WEATHERFORD TECHNOLOGY HOLDINGS LLC

Active Trademark

Classification Information

Automatic Feedback Control System for an Oil and Gas Well, namely, a closed-loop system comprised of computer software, computer hardware, rotating control heads, drilling chokes, pressure sensors, temperature sensors, flow meters, and mud pumps, which measures flow rates of drilling fluid into and out of the well and other parameters and controls a choke in an outlet conduit in order to control flow rate of the well and borehole pressure to provide pressure balance control of the well

Electrical and Scientific Apparatus