Page 280 - Gas Wettability of Reservoir Rock Surfaces with Porous Media
P. 280
264 Index
Supramolecular approach, 114 115 USBM method, 34 35 U
Surface free energy effects on gas Transmission electron microscope, Ultraviolet lithography technology,
wettability, 69 73 147 148 179 180
experimental study, 69 74 Trapezoid protection agent A, Ultraviolet-visible spectrum
relationship among gas-wetting 219 226 (UV-vis), 96, 96f
parameter, 70t,71t antiswelling rate measurement, Uncertainty of contact angle
study using bubble capture 223, 223t method, 31 32
method, 73 74 compatibility evaluation, Unidirection imbibition, 153 154.
theoretical study 221 223 See also Reverse imbibition
effects using bubble capture crude oil, 223, 223t process of cores, 157 160
method, 66 69 water formation and imbibition experimental
studying by sessile drop modification, 221 223, 222t facilities, 158f
method, 62 65 evaluation unidirection self-adsorption of
Surfacefreeenergyofsolids, 127 128 of damage caused to reservoirs, cores
Surface hydration force, 145 224 225 experimental procedure,
Surface roughness, 20 21 of result with high temperature 157 158
effects on gas wettability, 77 79 resistance, 224f effect of gas wettability on,
study of bubble capture experimental results 159 160
method, 79 of antiswelling period with, Unidirection self-adsorption of cores
study of sessile drop method, 225f experimental procedure,
78 79 of damage due to adsorption, 157 158
Surface tension, 198 199, 235 225f Unwrapping, 235
Surface wettability, 127 128 of KCl antiswelling cycle US Bureau of Mines method (USBM
analysis, 103 108 evaluation, 226f method), 30, 34 35, 35f
Surfactants, 86, 196 screening, 219 221 UV-vis. See Ultraviolet-visible
Sweep efficiency, 8 antiswelling agent with X-ray spectrum (UV-vis)
Swelling height, 219 diffractometer, 219
core permeability with different
T injection core volume V
Tarim Oilfield, 249 multiples, 221t Vapor deposition methods, 21 24
Temperature, 127 effects of clay antiswelling Viscous force, 179
effect on gas wettability, 91, 91t agents at concentrations, 219t
resistance evaluation, 224 experimental method of core W
Template flow, 221
method, 21 24 optimization with centrifuging Washburn dynamic method, 14 15
preparation, 177 and dilatometer methods, Washburn method, 16, 40
Tetramethylsilane (TMS), 22 220 gas wettability evaluation by,
Tetrapropylene propyl ether sulfate performance evaluation results 46 50
ions, 238 of antiswelling agents, 220t experimental method, 46
Thermal conductivity cell, 123 124 temperature resistance evaluation, experimental result and
discussion, 46 50
TMS. See Tetramethylsilane (TMS) 224 Washing, 178
Traditional evaluation techniques, 30 treatment radius and Water
Traditional wettability evaluation concentration, 226 displacement
methods, 30 40 Trapezoid protection agent B,
Amott method, 32 34 226 227 experiment, 165 166
wettability influence on water-
capillarimetric method, 37 38 contact angles of water, oil field displacement recovery,
contact angle, 30 32 sewage, hexadecane, and 12 13
dye adsorption, 40 crude oil, 227t molecules effect on model surface,
flotation method, 36 37 preparation, 226
imbibition rates, 38 39 Treatment agents, 16 17 117 118
microscopic examination, 36 Trifluorooctyl acrylate, 100 102 plugging techniques, 17
NMR-relaxation method, 39 40 TWEEN80, 198 relation of self-suction height and
relative permeability curves 200 400 mesh montmorillonite, time, 47f
method, 35 36 143 water-block