Page 271 - Gas Wettability of Reservoir Rock Surfaces with Porous Media

Index

Note: Page numbers followed by “f” and “t” refer to figures and tables, respectively.

A factors affecting adsorption Antiswelling 255
AA. See Acrylic acid (AA) capacity, 127 agent with X-ray diffractometer,
ABS, 198 pressure, 127 219
ABSN, 198 rock property and gas rate measurement, 220, 223
Acid treatment, 21 molecules, 127 Artificial core slices, 128
Acidic environments, 144 temperature, 127 Artificial sandstone core slice, 199
Acrylate amphiphilic polymer isobar, 125 Atomic spacing, 134
filming agent LCM-8, 195 isostere, 125
Acrylic acid (AA), 94 isotherm, 125 126, 125f B
Acrylic polymers, 195 classification, 125 Backflow, evaluation of technology
Adhesional wetting process, 59, 60f Langmuir adsorption isotherm for, 207
Adhesiontension, 37 38 of gas mixture on gas Backward imbibition. See Reverse
Adsorbate, 122 wettability rocks, 125 126 imbibition
Adsorbed substance calculation, models, 117, 117t, 118t BCH film. See Brucite-type cobalt
134 141 phenomena and classification, hydroxide film (BCH film)
bond length 122 Bentonite powder, 220
of covalent bond in gas-wetting property of substances, 131 Biodegradability evaluation of
model, 135t AES degreaser, 248, 248t
of silicon oxygen condensation pyrolysis gas chromate graph, Biological treatment technology, 231
ring, 134t 240f Bond length, 134, 134t
methods, 134 surfactant, 239 Boron, 86
models with different wettability Alcohol effect on gas wettability Bromine, 86
adsorbing alteration of rock samples, Brucite-type cobalt hydroxide film
CO 2 molecules, 137 138 92 93 (BCH film), 21 22
H 2 O molecules, 136 137, 136t effect of ethanol on gas wettability Bubble adhesiveness, 214, 214f
N 2 molecules, 138 139 alteration, 93t Bubble capture method, 54 58, 56f,
effect of methanol on gas 68f, 169, 174. See also Sessile
wettability models adsorbing CH 4 wettability alteration, 92t
molecules, 135, 135t, 136f drop method
Adsorbent(s), 122, 131 132, Alcoholic solutions, surfaces wetting evaluation
140 141 of gas-wetting rock sample of gas wettability of cores,
Adsorption surfaces by, 81 82 155 157, 155f
adsorption-equilibrated core slice, Alkaline environments, 144 principle and evaluation index,
199 Alkane with different carbon chain 55
capacities, 131 lengths, 81 experimental evaluation of gas
capacity and measurement, Alkyl sulfate type of wettability by, 55 58
122 124 surfactant, 232 experimental materials, 55
continuous-flow Alteration degree of wettability of experimental method, 55 57
chromatography, 123 124, core surfaces, 199 200 experimental result and
124f Amott method, 32 34 discussion, 57 58
gravimetric method, 123, 123f evaluating wettability measuring matrix effects, 76 77
of different fluids on solids, index, 33f study of surface free energy effects
131 132 experimental procedure of Amott on gas wettability, 66 69,
distance, 134 index method, 33f 73 74