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
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