A dummy entry to try your hand at edits
Abandon
Abnormal pressure
Absolute permeability
Absolute pressure
Absolute temperature scale
Absolute zero
Absorption
Accelerator
Acid
Acid stimulation
Acid treatment
Acidize
Acre-foot
Acre-ft.
Acoustic
Acoustic log
Acoustic travel time
Acoustic velocity log
Acoustic wave
Acoustilog
Activation
Activation logging
Activity
Adapter
Adiabatic
Adsorption
A electrode
Aerated zone
AIME
Air drilling
Alkaline
Alpha
Alpha particle
Alpha ring
Allogenic
American Petroleum Institute
Amorphous
AM spacing
Amplified curve
Amplitude log
Amplitude-time
Anhydrite
Anion
Anisotropic
Anisotropy
Annular space
Annulus
Anticline
AO spacing
API
API gravity
API log grid
API test pits
API unit
Apparent resistivity
Apparent value
Aquicide
Aquifer
Arch
Archie's formulas
Arenaceous
Argillaceous
Arkose
Arm
Armor
Aromatic
Arrow plot
Artesian water
Artificial lift
Asphalt
Atmospheric pressure
Atom
Atomic number
Atomic weight
Attenuation
Audio logging
Authigenic
Azimuth
Azimuth frequency plot