Page 332 - Well Logging and Formation Evaluation

322 Index

Oil volume factor, 3 Plugs
Oil water contact (OWC), 2, 32, 45, core, 17
143, 160, 203 horizontal, 17
from core, 17 vertical, 18
Oil, dead, 22 Point of closest approach, 183
OpEx, 119 Poisson ratio, 109, 116
Osmosis, 154 Polarization, longitudinal, 80
Overbalance, 32 Pole
Overburden, 18, 115 north, 172
Overpressures, 115 south, 172
Overshot, 15 Polynomial fit, 142
OWC—see Oil water contact Population, 99
Poroelastic constant, 116
Poroperm equation, 138
P
Poroperm relationship, 47, 50, 51, 62
P 15, 2 Porosimeter, 17
P 50, 2 Porosity, 1, 36, 51, 60, 133
P 85, 2 calculation, 32, 34
Packer, 43 carbonate, 73
Paramagnetic ions, 84 clay, 35
Pay, 41 core, 17, 51
Pay thickness, 2 core calibration, 52
Pellets, 148 effective, 36
Pendulum arbitration, 129 neutron, 6
Perforations, 26 sample, 22
Permeability, 1, 45, 47, 54, 60, 139, 163 total, 36
carbonate, 73 Potassium, 6
core, 17 Potential, spontaneous, 6
horizontal wells, 55 Pressure solution, 150
relative, 26 Pressure, capillary, 19, 45
sample, 22 Pressure, formation, 7, 44
test, 56 Pressure, tubing head, 25
Phase changes, 154 Pressures, abnormal, 153–154
Phase, minimum, 105 Pretest, 7, 47
Phasing, guns, 25 Probability, relative, 86
Photoelectric effect, 6 Probe, 7
PI, 166 Procedures, equity determination, 127
Pickett plot, 38 Processing charge, 10
Pinch-out, 107 Production geology, 137–154
pip, 8 Production logging, 8
Pi-pulse, 77 Production
Planimeter, 144 cumulative, 3
Plugging, 20 tail-end, 11