Adjustable shear valve mud pulser and controls therefor
Adjustable shear valve mud pulser and controls therefor
Casing mounted sensors, actuators and generators
Downhole buried utility sensing and data transmission system...
Integral transducer housing and method
Logging while drilling tool with azimuthal sensistivity
Method and system for reducing interference
Method for collecting geological data ahead of a drill bit
Method for collecting geological data from a well bore using...
Method for preventing fracturing of a formation proximal to...
Methods and associated apparatus for downhole data...
Remote actuation of downhole tools using vibration
Simultaneous triggering of remote units
System and method for monitoring packer slippage