The technology is based on application of "Block-Tech" set of chemical agents.
The method of water shut-off is based on the interaction of Block-Tech agent with formation water salts, as well as its adsorption by water-saturated rock.
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Application area of the technology:
- Elimination of behind-the-casing flow from underlying aquifers
- Isolation of depleted reservoirs with high intake capacity.
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Selection criterion
- Good technical condition of the production string
- There is a capability to perforate special holes to perform maintenance and insulation jobs.
