86469287
Dec 2, 2014
Mar 7, 2017
HALLIBURTON ENERGY SERVICES INC.
Active Trademark
Real-time density and viscosity unit, namely, an electronic module installed at the rig site, incorporating a self-generating nitrogen purge system, network communications system with a host data server, automated sensors providing data to the network, all used for gathering and recording measurements of density and rheology properties of drillng fluids used in oil and gas operations
Electrical and Scientific Apparatus