Magnetic susceptibility well logging system and method with...
Magnetic system for locating avalanche victims and other...
Magnetic tags
Magnetometer and dielectrometer detection of subsurface objects
Magnetometer method of borehole fracture detection
Magnetometer-based detector for objects in a pipeline
Magnetometers for measurement-while-drilling applications
Manufacturing methods for magnetomechanical electronic...
Marine adaptive source system
Marine cable location method
Marine cable location method
Marine detector spread having arrays of different lengths
Marine gas exploder
Marine mud hydrocarbon surveying
Marine oil and gas exploration system
Marine passive seismic method for direct hydrocarbon detection
Marine seismic acquisition system and method
Marine seismic acquisition with controlled streamer flaring
Marine seismic exploration process by means of a coded...
Marine seismic gas exploder