EOR Products

Application Scenarios

Suitable for polymer flooding, deep profile control and water shutoff across a wide range of reservoir conditions.

Applicable to high-temperature and high-salinity reservoirs, low- to medium/high-permeability formations, and injection-enhancement operations.

Solutions

High-molecular-weight polymers improve sweep efficiency and residual-oil recovery while providing good water solubility, injectivity, shear resistance, salinity tolerance and chemical stability.

• Improve sweep efficiency and enhance oil recovery.

• Good water solubility and injectivity.

• Strong shear resistance and salinity tolerance.

• Suitable for conventional and low-permeability reservoirs.

• Control high-permeability water channels and reduce water production.

• Support profile control, water shutoff and injection enhancement.

Product Overview

ProductApplicationFeaturesPerformance Summary
Polymer Flooding AgentOilfield flooding under varied geological conditionsHigh molecular weight; good water solubility and injectivity; strong shear, salinity and chemical resistance.Core polymer-flooding grade for improving sweep efficiency and oil recovery.
Profile Control & Water Shutoff AgentDeep profile control and water shutoffCross-linkable or able to form interpenetrating polymer networks; suitable for high-temperature/high-salinity blocks.Conformance-control polymer for blocking high-permeability water channels.
High-Temperature & High-Salt Resistant Cross-linkable PAMHigh-temperature and high-salinity reservoirsTemperature ≤130°C; salinity ≤200,000 mg/L; Ca²⁺+Mg²⁺ ≤20,000 mg/L.Cross-linkable PAM for severe reservoir conditions and conformance control.
High-Temperature & High-Salt Resistant Gel Blocking AgentOilfield profile control and water shutoffNano-reinforced; 130°C temperature resistance; 200,000 mg/L salinity; Ca-Mg 3,000 mg/L; high gel strength.High-strength gel blocking system for deep profile control and water shutoff.
High-Efficiency Nano-Active Flooding AgentLow-permeability reservoirsTemperature <140°C; salinity <30,000 mg/L; Ca²⁺+Mg²⁺ ≤5,000 mg/L; designed for imbibition flooding.Nano-active system for high-efficiency oil displacement in low-permeability reservoirs.
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