scholarly journals New Surfactant Extracted from Zizyphus Spina-Christi for Enhanced Oil Recovery: Experimental Determination of Static Adsorption Isotherm

2013 ◽  
Vol 56 (3) ◽  
pp. 142-149 ◽  
Author(s):  
Mohsen Safian-Boldaji ◽  
Mojtaba Pordel Shahri ◽  
Mohammad Zargartalebi ◽  
Milad Arabloo
2020 ◽  
Author(s):  
Anthony Morgan ◽  
Lateef Akanji ◽  
Tinuola Udoh ◽  
Shaibu Mohammed ◽  
Wilberforce Aggrey Nkrumah ◽  
...  

2013 ◽  
Vol 734-737 ◽  
pp. 1161-1164
Author(s):  
Ju Li ◽  
Chang Lin Liao ◽  
Shi Li

Miscible and/or near miscible CO2 flood are among the most widely used enhanced oil recovery techniques. The successful design and implementation of a miscible gas injection project is dependent upon the accurate determination of MMP[1]-[9], the pressure above which the displacement process becomes multicontact miscible. This paper presents a method to get the characteristics curve of multicontact. The curve can illustrate the character in the Miscible and/or near miscible gas injection processes, based the curve, From the change of characteristics curve of multicontact ,we can known the type of the displacement, and the influence of injection gas to the MMP.


SPE Journal ◽  
2015 ◽  
Vol 20 (03) ◽  
pp. 442-452 ◽  
Author(s):  
Robin Gupta ◽  
Pengbo Lu ◽  
Rodney Glotzbach ◽  
Owen Hehmeyer

Summary This study describes a new method that can improve laboratory determination of enhanced-oil-recovery (EOR) potential for a test fluid relative to a base fluid. The new method uses a modified steady-state fractional-flow method to measure the shift in oil saturation in a rock at an intermediate fractional flow when changing from a base brine to a test EOR brine(s). This study uses fractional-flow analysis and simulations to illustrate the new method and compare it with the conventional-unsteady-state approach. Through case studies, this work demonstrates that the conventional-unsteady-state approach can under- or overestimate EOR brine performance because of poor test design or limitations of the conventional method. The proposed method addresses these limitations. The study also discusses how to determine optimal values of fractional-flow rate and total flow rate, both of which are critical test parameters for the new method.


Energies ◽  
2015 ◽  
Vol 8 (10) ◽  
pp. 11153-11166 ◽  
Author(s):  
Mikhail Turbakov ◽  
Аleksandr Shcherbakov

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