Borehole gravimetry system
Borehole gravity density measuring system
Borehole inertial guidance system
Borehole orientation detection system employing polarized radiat
Borehole pressure and temperature measurement system
Borehole pressure and temperature measurement system
Borehole pressure measurement
Borehole pressure measurement apparatus having a high pressure f
Borehole pressure measuring system
Borehole pressure sensing system
Borehole sampling
Borehole stress property measuring system
Borehole survey apparatus utilizing accelerometers and probe joi
Borehole tool, procedures, and interpretation for making permeab
Borehole ultrasonic flow meter
Buffer arrangement with back flushing of a quartz pressure trans
Bundle carrier
Bundle type downhole gauge carrier
Carrier system for positioning sensors adjacent a wire rope
Casing assembly probes