Results 271 to 280 of about 4,245,541 (321)
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Study on Nanoparticle Stabilized Emulsions for Chemical Flooding Enhanced Oil Recovery
, 2021Chemical flooding is one of enhanced oil recovery (EOR) methods. The primary mechanism of EOR of chemical flooding is interfacial tension reduction, mobility ratio improvement and wettability changes. Recent studies showed that enhancing emulsification
Youyi Zhu, P. Yu, Jian Fan
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Chemical Flood with a Single Surfactant
SPE Improved Oil Recovery Conference, 2022Abstract The goal of this work is to develop alkaline-surfactant-polymer (ASP) formulations for a shallow, clayey sandstone reservoir. Commercially available surfactants were used in the phase behavior study. The gas-oil-ratio (GOR) was low; the phase behavior and coreflood study was conducted with the dead oil.
Krishna Panthi, Kishore K. Mohanty
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A Chemical Flooding Compositional Simulator
Society of Petroleum Engineers Journal, 1978Abstract A one-dimensional, compositional, chemical-flood simulator was developed to calculate oil recovery as a function of several major process variables. The principal relationships included are phase behavior and interfacial tensions as a function of electrolyte and surfactant concentrations, and polymer ...
G.A. Pope, R.C. Nelson
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Phase Relationships in Chemical Flooding
Society of Petroleum Engineers Journal, 1978Abstract Results of laboratory chemical floods are presented to show that equilibrium phases observed presented to show that equilibrium phases observed in test tubes are representative of phases produced in core flow experiments.
R.C. Nelson, G.A. Pope
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Langmuir
Thermal-chemical flooding with hot water is a widely used method for heavy oil recovery, yet its efficiency is often limited by the degradation of conventional viscosity reducers under high-temperature conditions.
Xu Li +9 more
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Thermal-chemical flooding with hot water is a widely used method for heavy oil recovery, yet its efficiency is often limited by the degradation of conventional viscosity reducers under high-temperature conditions.
Xu Li +9 more
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, 2020
Chemical flooding has great potential for enhancing heavy oil recovery, especially for reservoirs in which thermal methods are not suitable.
Y. Nagatsu +3 more
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Chemical flooding has great potential for enhancing heavy oil recovery, especially for reservoirs in which thermal methods are not suitable.
Y. Nagatsu +3 more
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Two Dimensional Simulation of Chemical Flooding
SPE California Regional Meeting, 1981ABSTRACT A two-dimensional, multicomponent, multiphase, compositional reservoir simulator has been developed, tested, and applied to micellar/polymer flooding. The simulator is even more complete in its physical description than the 1-D version previously published.1,2 The simulator is described and discussed.
Gary A. Pope +3 more
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Transport Phenomena in Chemical Flooding
SPE Advanced Technology Series, 1996Abstract A chemical flood simulator of a three-component, two phase system has been extended to include concentration dependent functions: phase behavior, relative permeabilities, capillary pressure, interfacial tension, residual saturations, phase viscosities, wettability, etc..
P. C. Porcelli, M. S. Bidner
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Cation Exchange and Chemical Flooding
Journal of Petroleum Technology, 1977JPT Forum articles are limited to 1,500 words including 250 words for each table and figure, or a maximum of two pages in JPT. A Forum article may present preliminary results or conclusions of an investigation that the present preliminary results or conclusions of an investigation that the author wishes to publish before completing a full study; it may
H.J. Hill +4 more
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Adaptive Methods for Chemical Flooding
ECMOR IV - 4th European Conference on the Mathematics of Oil Recovery, 1994The formulation, mathematical analysis and numerical solution of a compressible 7-component three-phase model for a micellar-polymer flooding process is described. The flow equations are solved numerically by a combination of a second-order Godunov method, adaptive mesh refinement and multi-grid iteration.
John A. Trangenstein +3 more
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