Page 18 - Practical Petroleum Geology, 2nd Edition

Index
Petroleum Extension-The University of Texas at Austin

Throughout this index, f indicates a figure and t indicates a table on that page.

accumulations of oil and gas. See oil and gas accumulations
acid fracturing, 196
acid stimulation, 196
acoustic impedance, 188
acoustic logs, 134, 134f. See also sound waves
acre-feet in a reservoir, 157
ad valorem taxes, 159
adsorption, 35
aeolian deposits, 52. See also wind transport of sediments
aerial photographs, 114
aerobic bacteria, 87
air gun, 122, 127
algae, 12, 18, 86
alkane, 84
allowable, 157–158
alluvial fan, 51, 51f
Alps, 28
amphibians, Devonian period, 14
Anadarko Basin, 25
anaerobic bacteria, 87
analog models, 222
analysis, economic, 151
andesite, 31
angle of repose, 42
angular unconformity, 75f, 76
anhydrite, 68
annular pressure, 185
annular space, 185
anomalies, micromagnetometer detecting, 119
anticlines
hydrodynamic traps and, 108, 109f
overview of, 78–79, 79f
petroleum accumulation and, 94, 95f, 96, 111–112
traps, 98–99, 100, 101f
apron, fanglomerate, 51
Arches National Park, 3f
Archie, G. E., 136
arenites, 66
argon-40, 186
arkose, 66
aromatic hydrocarbons, 84, 85f
asphalt, 73, 84
asphalt seal trap, 107f
asphaltic crude, 84
associated free gas, 98

273