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Viscosity Loss of Partially Hydrolyzed Polyacrylamide Solution Caused by Sulfide Ion
The viscosity of hydrolyzed polyacrylamide (HPAM) solution plays an important role in its sweep efficiency. However, it has been noticed that sulfide...
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Enhanced Oil Recovery by Polymer Flooding Using Polyacrylamide Stabilised with Alumina/Graphene Oxide Nanocomposite
This paper investigates the potential of Alumina/Graphene Oxide (AGO) nanocomposite induced hydrolysed polyacrylamide (HPAM) polymer as a nanopolymer...
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Effect of Hydrolysed Polyacrylamide Towards MIC Bacteria Growth and MIC Corrosion Rates
Microbiological-Induced Corrosion (MIC) has become one of the common threats for oil and gas pipelines. Implementation of polymer flooding during...
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Investigation of EOR Formulations with Engineered Brines Utilizing Bespoke Polymer for a Candidate Offshore Heterogeneous Sandstone Reservoir
Polymer flooding, a proven Enhanced Oil Recovery (EOR) method, often encounters challenges in harsh reservoir conditions such as high salinity with...
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Does Core-Length Matter for Mobility Control Displacements in Core?
Optimal core length for enhanced oil recovery (EOR) core flood experiments lacks consensus. Shorter cores are commonly used, but assessing sweep...
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Study on the Contribution Law of Mobility Regulation to Heavy Oil EOR
Due to the high oil-water mobility ratio and serious water channeling, the recovery efficiency of heavy oil by water flooding is low. Therefore, the...
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Construction of Anti-channeling and Plugging Agent Assisted Oxygen-Reducing Air Flooding System and Its EOR Effects
Relying on the oxygen-reduced air flooding (ORAF) and anti-channeling test in Changqing Oilfield A test area, the static performance evaluation...
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Effect of Polymer and Surfactant-Polymer Flooding on Surface Oil: A Microfluidic Study
Generally, there is a large amount remaining oil that attaches on the surface of rock after water flooding. However, traditional sandpack or core...
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Citrus-Based Biopolymer for Enhanced Oil Recovery Applications in High-Salinity, High-Temperature Reservoirs
Due to increasingly stringent global environmental regulations, the petroleum industry must find practical, affordable, and environmentally compliant...
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Does Non-circular Shear Rheometry Amplifies the Nonlinear Viscoelastic Effects for an Improved Polymer EOR Selection Criteria?
Steady-shear rheometry equipped with the perfect circular geometry has been used for decades to characterize the viscous characteristics of EOR...
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Flow and Heat Transfer Intensification in von Karmon Swirling Flow by Sucrose-Based Polymer Solution
Elastic turbulence has shown great potential for improved performance of mixing and heat transfer performance. However, studies on heat transfer side...
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Viscoelastic flow behavior and formation of dead zone around triangle-shaped pillar array in microchannel
This study reports the influence of the dead zone (DZ) formed around obstacles due to the viscoelastic fluid flow on the flow behavior and...
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Performances-Controllable Active Thermoviscosifying Polymer for Enhanced Heavy Oil Recovery
As a potential resource, heavy oil has considerable reserves and broad prospects. Heavy oil has the high viscosity and serious reservoir...
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The Experimental Study on Low Molecular Weight Salt Resistant Polymer
In order to further improve the recovery of polymer flooding in class II and III reservoirs in Daqing Oilfield. Combined with the actual...
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Research and Field Application of the Second & Tertiary Recovery Combined Reservoirs Under Chemical Flooding Technology in the Multi-Layer Sandstone Reservoir After Movable Gel Flooding
The second & tertiary recovery combined reservoirs under chemical flooding (S&TRCRCF) technology is initiated for the reservoir which has been...
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Study on Dynamic Gelation of Crosslinked Polymer
In view of the lack of systematical study on dynamic gelation of crosslinked polymer gel for water control, laboratory experiments are designed and...
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Physical and Numerical Simulation of Shear-Rate Dependent Viscosity in Polymer Flooding
High molecular polyacrylamides have been used widely in polymer flooding applications for improving oil production. The injected polymer is subjected...
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Study on Structure-Activity Relationship and New Performance Evaluation Method for Friction Reducers
Slick water fracturing is currently the primary approach to increase production for unconventional oil and gas reservoirs. As the main component of...
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Modeling of Enhanced Oil Recovery Using Polyaniline
It is essential to adopt newer and advanced technologies such as enhanced oil recovery (EOR) to improve the oil recovery process, encouraging...
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High performance bituminous sub-ballast for improving the structural behaviour and durability of railway track substructure
Bituminous sub-ballast is considered as an appropriate solution for increasing the structural performance and durability of railway sub-structure....
