Machine method for determining the presence and location of hydr
Magnetic drive subassembly in a depth control device
Magnetic motion coupling for well logging instruments
Mapping faults in a geological seam
Mapping subsurface fractures using nonlinearity measurements
Marine acoustic array configured for tow noise reduction
Marine cable decoupler
Marine cable geophone assembly
Marine cable location system
Marine cable location system
Marine cable location system
Marine cable system with automatic buoyancy control
Marine geophysical prospecting system
Marine hydrophone
Marine seismic bottom geophone coupling and anchor
Marine seismic cable handler
Marine seismic cable section assembly
Marine seismic cable system
Marine seismic cable termination
Marine seismic data acquisition system and method