Page 325 - Well Logging and Formation Evaluation

INDEX

A AVO—see Amplitude versus offset
Axial plane, 153
Abnormal pressures, 153–154
Azimuth, 174, 194
Accelerometer, 174, 176
Acetone, 23
B
Acidization, 27, 74
Acoustic impedance, 103–108 B factor, 67
modeling, 110–113 back-up, 11
Air, density of, 158 Bandwidth, LWD, 199
Allogenic clays, 148 Barite, 52
Amplitude versus offset (AVO), 112 Barrels of oil equivalent, 126
Angle, contact, 60, 61 Battery life, 4
Anhydrite, 73, 75 Beds, thin, 86, 87
Anomalies, magnetic, 173 B g (gas formation volume factor), 161
Anticline, 153 Bins, T 2, 80
Aquathermal pressures, 154 Biot-Savart’s law, 187
Arbitration, pendulum, 129 Bitumen, 22
Archie Blocking, gas, 56
approach, 132 Blow-outs, 171
equation, 36, 37, 67, 71 B o (oil formation volume factor), 3,
model, 96 161
Area-depth graph, 144 BOE (barrels of oil equivalent), 126
Authigenic clays, 149 Bond, cement, 8
Average Borehole corrections, 101
arithmetic, 54 Borehole position uncertainty, 196
geometric, 55 Bound water mode, 83
harmonic, 55 Boundaries, 125
Averages Breakthrough, water, 26
permeability, 54 Bridle, 187
petrophysical, 40 Bubble point, 159

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