Huaizhu Liu
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View article: Synergy of Low Injection Resistance and High Plugging in a High-Strength Nanobentonite/Amphoteric Polymer Gel
Synergy of Low Injection Resistance and High Plugging in a High-Strength Nanobentonite/Amphoteric Polymer Gel Open
Long-term water flooding development has exacerbated reservoir heterogeneity, and traditional polymer gels are unable to simultaneously meet the requirements of high injectability and strong plugging strength. If the viscosity of the polym…
View article: Study on the Improvement of Temperature Resistance of Starch Drilling Fluid Treatment Agent by Composite Plant Phenols
Study on the Improvement of Temperature Resistance of Starch Drilling Fluid Treatment Agent by Composite Plant Phenols Open
Modified starch and other natural polymer materials have found extensive applications in drilling fluids. However, conventional modification methods offer limited scope for further enhancing their temperature resistance, typically with the…
View article: Synergistic Catalysis of Reservoir Minerals and Exogenous Catalysts on Aquathermolysis of Heavy Oil
Synergistic Catalysis of Reservoir Minerals and Exogenous Catalysts on Aquathermolysis of Heavy Oil Open
In this study, based on existing heavy oil extraction technology, combined with the mineral composition in a reservoir, the synergistic catalytic effect of reservoir minerals and exogenous catalysts under the reaction system of a hydrogen-…
View article: Optimization and Performance Evaluation of a Foam Plugging Profile Control Well Selection System
Optimization and Performance Evaluation of a Foam Plugging Profile Control Well Selection System Open
Most of the oilfields are currently experiencing intermediate to late stages of oil recovery by waterflooding. Channels were created between the wells by water injection and its effect on the oil recovery is less. The use of water plugging…
View article: The mechanisms of inhibition and lubrication of clean fracturing flowback fluids in water-based drilling fluids
The mechanisms of inhibition and lubrication of clean fracturing flowback fluids in water-based drilling fluids Open
This study presents a novel approach for the reuse of uncontaminated fracturing flowback fluids to improve the inhibitory and lubricating properties of water-based drilling fluids (WBFs), curb environmental pollution arising from flowback …
View article: Preparation and performance evaluation of small molecule ammonium salt inhibitors synthesized from mixed amines
Preparation and performance evaluation of small molecule ammonium salt inhibitors synthesized from mixed amines Open
This paper focuses on the synthesis of polyhydroxy small molecule amines using mixed amines as raw materials. The anti-swelling experiment, swelling shrinkage experiment, linear swelling rate and clay hydration experiments were used to eva…
View article: Decision-Making Techniques for Water Shutoff Using Random Forests and Its Application in High Water Cut Reservoirs
Decision-Making Techniques for Water Shutoff Using Random Forests and Its Application in High Water Cut Reservoirs Open
The major oil fields are currently in the middle and late stages of waterflooding. The water channels between the wells are serious, and the injected water does little effect. The importance of profile control and water blocking has been i…
View article: Study on air foam flooding technology to enhance oil recovery of complex fault block reservoir by water injection
Study on air foam flooding technology to enhance oil recovery of complex fault block reservoir by water injection Open
In order to solve the problem of rapid increase in water content and decrease in production after water flooding in fault block reservoirs, the air foam flooding experiments of static low temperature oxidation, single and double sand fille…
View article: N<sub>2</sub>-foam-assisted CO<sub>2</sub> huff-n-puff process for enhanced oil recovery in a heterogeneous edge-water reservoir: experiments and pilot tests
N<sub>2</sub>-foam-assisted CO<sub>2</sub> huff-n-puff process for enhanced oil recovery in a heterogeneous edge-water reservoir: experiments and pilot tests Open
Edge water and gas can be temporarily delayed with the assistance of stable N2 foam. The oil recovery enhanced by N2-foam-assisted CO2 huff-n-puff was twice that by pure CO2 huff-n-puff.