Technical Services

Profile Control


Technical Principle:

By injecting chemical agents into the formation to selectively block high-permeability, water-producing zones, subsequent injected water is forced to divert its flow, displacing remaining oil from medium and low permeability layers. The core concept is the combination of blocking and control, using blocking to promote displacement, achieving fluid diversion, increasing sweep volume, and significantly improving water flood efficiency.


Our Technical Advantages:

1. Deep Penetration & Precise Targeting.

2. Diverse Agent Systems for Complex Reservoirs.

3. Significantly Reduces Produced Fluid Water Cut & Increases Oil Production Rate.


Application Scenarios:

1.Water-flooded fields in mid-late stage, with water cut exceeding 80% and continuously rising.

2.Reservoirs with strong heterogeneity, evident high-permeability streaks, thief zones, or fractures.

3. Injection wells with significant differences in injection profile, where intake is highly concentrated in individual zones.



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