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This is a Observational study (also classified as: In Vitro Study).

August 21, 2025ProcessesOpen Access

Analysis of the Effectiveness Mechanism and Research on Key Influencing Factors of High-Pressure Water Injection in Low-Permeability Reservoirs

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Analysis reveals key influencing factors on water flooding efficiency in low-permeability reservoirs, suggesting optimization strategies.

High-pressure water injection significantly enhances oil recovery in low-permeability reservoirs, improving yield and efficiency.
Key factors affecting water flooding include formation depletion, reservoir heterogeneity, and dominant channel formation.
Numerical simulation highlighted that hydraulic fracturing direction and injection rate determine water drive front breakthrough speed.
Optimization of construction design parameters is crucial for maximizing oil production during water injection processes.

Li et al. (2025) studied this question.

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