Page 334 - Well Logging and Formation Evaluation

324 Index

Sands Shale volume, 32, 50
clean, 31 Shales, 31
laminated, 32 Shallow marine carbonates, 150
water-bearing, 33 Shaly sand, 67
Sandstone, 35 Shear modulus, 109
Saturation, 133 Shear velocity, 109
Archie, 53 Shelf, 15
hydrocarbon, 1 Shifted spectrum method (SSM), 81,
hydrocarbon, 37 82
hydrocarbon, 81 Shoreline, 148
irreducible, 45 Shoulder bed effects, 64, 101
irreducible water, 60 SHPOR, 41
water (S w), 1, 36 Side-entry sub, 8
Saturation/height, 54 Siderite, 22, 75
analysis, 59 Sidewall coring, 7
Saturation exponent, 19 Sidewall sampling, 7
SCAL—see Special core analysis Sigma, 93–95
Scalar product, 176 Simandoux equation, 72
Scales Simulator, 63
log, 11 Skin, 56, 166
presentation, 30 Slabbing, 17
Scanning, CAT, 18 Smearing, 175
Scattering, Compton, 5, 35 SO 2, 21
Scope for recovery, 3 Solution gas/oil ratio (R s), 161
Seal failure, 43 Solution, pressure, 150
Sealed bids, 128 Solvent, 17
Sedimatnation, 150 Solvent cut, 23
SEG (Society of Exploration Sonic log, 30, 73
Geophysicists), 107 Sonic
Seismic integrated, 104
integration with, 103–108 LWD, 5
vertical profiling, 7 wireline, 6
Seismograms, synthetic, 103–108 Sorting, sample, 22
Self-diffusion, molecular, 78 Sources, nuclear, 16, 85
Semi-steady state, 164, 167 South pole, 172
Semivariogram, 142 SP—see Spontaneous potential
Sensor plane, 173 Special core analysis (SCAL), 18, 53,
Shale 60, 116
conductive, 88 Spectroscopy, gamma-ray, 8
dispersed, 50 Spectroscopy, natural gamma-ray, 5
dispersed, 89–92 Spectrum, differential method, 81
laminated, 89–92 mode, 82
structural, 89–92 Spectrum, T 2, 80