Background radiation
Back-pressure
Back-up curve
Back-up galvanometer
Ball sealers
Barefoot completion
Barite
Barn
Barrel
Basalt
Base
Base exchange
Base-line shift
Basement
Basin
Bearing
Bed
Bedding planes
Bedrock
Bed thickness
B electrode
Bentonite
Beta particle
BHT
Bi-metallism
Bit
Blasting cap
Blind ram
Blind zone
BLM
Blowout
Blowout preventer
Blue pattern
Boiling point
Bomb
Bond
Bond index
BOP
Borehole
Borehole camera
Borehole compensated sonic log
Borehole effect
Borehole gravimeter
Borehole gravity meter
Borehole log
Borehole televiewer
Borehole volume
Bottom-hole pressure
Bouguer anomaly
Bouguer correction
Bound water
Brackish water
Break circulation
Breccia
Brick-wall effect
Bridge
Bridge plug
Bridle
Brine
British thermal unit
Bubble flow
Bubble point
Bubble-point pressure
Bucking electrodes
Bulk density
Bulk modulus
Bulk volume water
Bullet
Bull plug
Bureau of Land Management
Button
Buoyancy
