85795202
Dec 5, 2012
Aug 6, 2013
WEATHERFORD TECHNOLOGY HOLDINGS LLC
Active Trademark
Oil and gas well equipment, namely, a pump controller that is run downhole in a well to control the injected steam rate and enhance steam quality for thermal oil recovery in a reservoir
MachineryAn injection system, comprising an electronic controller, mandrels, nozzle, and steam splitter sleeve that controls steam rate and enhances quality by reducing the number of injection wells
Electrical and Scientific Apparatus