Page 278 - Gas Wettability of Reservoir Rock Surfaces with Porous Media

262 Index

Oil (Continued) degreasing effect of cleaning Physical vapor deposition method
removal evaluation of efficient fluid, 247t (PVD), 22 23
and degradable degreaser, evaluation results, 247t Plasma-assisted chemical vapor
243 248 measurement results of oil deposition method, 22
wettability influence on oil content of oily cuttings, 246t Plug forming property, 201 203
seepage, 12 oil removal evaluation of Plug removal, evaluation of
Oil-bearing cutting, 232 efficient and degradable technology for, 207
Oil-displacing-gas in capillaries, degreaser, 243 248 Plugging rate evaluation, 205 206
172 173 pollutant analysis of treated oily PMP, treatment agent, 16 17
experiment method, 172 173 cuttings, 248 Pollutant analysis of treated oily
experiment result and discussion, Oily cuttings, 231 cuttings, 248, 249t
173 Oleophilic effect, 173 Poly(allylamine hydrochloride)/poly
Oil-phase, 111 Oleophobic theory (acrylic acid), (PAH/PAA), 21
Oil-soluble surfactant, 3 4 research, 85 87 Polydimethylsiloxane
Oil-water-rock system, 31 OP-10, 198 (PDMS), 22
Oil-wet, 30 31 Osmotic hydration force, 145 Polyethylene glycol monomethyl
rock, 5 OTS. See Octadecyltrichlorosilane ether (MPEG), 103, 105f,
Oil gas rock system, 158 (OTS) 106f
Oily cutting degreaser Owens two-fluid process, 62 Polyhydric alcohols, 196
design, synthesis, structural Owens two-liquid method, 128, 199 Polymer gas-wetting alteration agent
analysis, and performance Oxygen, 86 fluorinated acrylate grafting
evaluation of surfactants, dopamine copolymer, 94 99
232 235 P fluorine amphiphilic block
characteristics and evaluation of PAH/PAA. See Poly(allylamine polymer, 99 109
properties, 233 235 hydrochloride)/poly(acrylic Polymerization process, 100
experimental results, 235t acid), (PAH/PAA) Polymers, 8
infrared spectrogram, 234f PDMS. See Polydimethylsiloxane Polypropylene-based propyl sulfate
mass spectrum of main (PDMS) tetramerization synthesis, 233
surfactant, 234f Perfluorinated sulfonyl fluoride, 88 Polytetrafluoroethylene (PTFE), 5
molecular structure, 232 Peristaltic pump, 178 179 Porous media, 179 180
synthesis, 233 Permeability recovery evaluation, Postbaking, 178
efficient and degradable, 235 242 206 207, 207f Prebaking, 177
analysis, 237 242 Permeation, 235 Preferential gas wetting, 7, 65, 69
ash content samples burnt, 242f Petroleum engineering, gas Preferential liquid wetting, 7
design of cutting cleaning agent wettability application in, Preferential wettability
formula, 237t 194 of gas on reservoir rock surface,
designing new types, 235 237 drilling fluid 5 6
elemental analysis, 238t cuttings carrying technology, of liquid on solid surface, 1 2
infrared spectrogram of ash 210 216 Preferential-gas-wettability model,
content, 242f technology, 194 210 170, 181 184, 181f
infrared spectrogram of paste, microemulsion oil removal Pressure, 127
241f technology, 230 251 Pretreatment of cores, 185 187
mass spectrum, 239f trapezoid protection water- Primary motherboards preparation,
new-type, efficient, and injection technology, 176
degradable degreaser solution 216 230 Printing technique, 22
for, 238f pH value effect of treatment PTFE. See Polytetrafluoroethylene
partially enlarged graph of mass solutions on gas wettability, (PTFE)
spectrum, 239f 91 92, 92t Purified acrylate monomers,
preparation, 237 Phosphorus, 86 197 198
performance evaluation of Photoetching, 177 PVD. See Physical vapor deposition
efficient and degradable effect, 178 method (PVD)
degreaser, 243 248 Photosensitive dry plates, 177 Pyrolysis method, 230
biodegradability evaluation of Photosensitive offset, 177 Pyrolytic gas chromatography
degreaser, 248 Physical adsorption, 122, 122t analysis, 239, 240f