Proceedings: 1983 SPE International Symposium on Oilfield and Geothermal Chemistry, June 1-3, 1983, Denver, Colorado |
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Results 1-3 of 3
Page 151
... xanthan gum ( XG ) . Because of its lower cost , HPAM is being used in a majority of the field projects when water - soluble polymers are applied . However , HPAM does lose viscosity in brines , particularly when divalent ions are ...
... xanthan gum ( XG ) . Because of its lower cost , HPAM is being used in a majority of the field projects when water - soluble polymers are applied . However , HPAM does lose viscosity in brines , particularly when divalent ions are ...
Page 153
... xanthan gum polymer used in mobility control does have a low ionic charge , some loss in solution viscosity Occurs as the salinity is increased from 0.01 % NaCl to 2 % NaCl , but the loss is not nearly as severe as with HPAM . The rod ...
... xanthan gum polymer used in mobility control does have a low ionic charge , some loss in solution viscosity Occurs as the salinity is increased from 0.01 % NaCl to 2 % NaCl , but the loss is not nearly as severe as with HPAM . The rod ...
Page 162
... ACTIGUM CS - IIL 0.01 --m 25 ° C 0.1 SALT CONTENT , % NaCI Fig . 1 - Viscosities of 750 mg / L polymer in NaCl ... Xanthan Gum 0.0164 Low 28.8 24.6 96.2 85.2 Glucan 0.0167 0 24.2 23.8 90.3 98.5 Carboxymethyl Cellulose 0.0164 Low ...
... ACTIGUM CS - IIL 0.01 --m 25 ° C 0.1 SALT CONTENT , % NaCI Fig . 1 - Viscosities of 750 mg / L polymer in NaCl ... Xanthan Gum 0.0164 Low 28.8 24.6 96.2 85.2 Glucan 0.0167 0 24.2 23.8 90.3 98.5 Carboxymethyl Cellulose 0.0164 Low ...
Contents
Effect of Surfactant Structure on the Phase Behavior | 17 |
Selection Criteria and Formulation of a Surfactant Slug for HighTemperature | 33 |
Characterization of Crude Oils by Alkane Value as an Aid in the Selection of | 51 |
Copyright | |
14 other sections not shown
Common terms and phrases
acid acrylamide adsorption alcohol alkali alkanes aluminum citrate aqueous asphaltene Berea Berea sandstone blend brine CaCl2 calcium carbon chemical clay Colloid core flood cosurfactant crosslinked crude oil determined displacement EACN value effect effluent elution Enhanced Oil Recovery evaluated exchange experimental experiments flow fluid formation fraction Geothermal Chemistry gypsum HPAM HPLC hydrocarbon hydrolysis hydroxide increase injected interactions interfacial tension ions kaolinite kmol/m³ LCA/NTA LCA/NTA/AA liquid material measured micelles microemulsion mineral mixture molecular weight NaCl nonane Oilfield and Geothermal optimal salinity paper Petroleum Engineers petroleum sulfonate phase behavior plug Poly polyacrylamide polymer pore volume precipitation presented produced Pyronate-40 ratio region reservoir residual oil retention salinity salt samples saturation silicate slug Society of Petroleum sodium Sodium Tripolyphosphate solubility solubilization parameter solvent SPE-AIME species stability steam foam sulfonate surfactant Table temperature tests thermal tion toluene tracer treatment tube viscosity