COMPOSITIONS FOR SLOW INCREASE IN ADHESIVE ABILITY, AND RELATIVE METHODS INVOLVING PARTICLE MIGRATION Russian patent published in 2012 - IPC E21B43/22 E21B43/267 C09K8/62

Abstract RU 2443856 C2

FIELD: oil and gas industry.

SUBSTANCE: methods involving the use of composition for slow increase in adhesive ability, which includes water agent for increasing the adhesive ability and activating agent of slow separation of the acid which is used for stabilisation of particles and minimisation of particle migration inside underground formation. Invention has been developed in dependent claims.

EFFECT: improvement of operating flexibility and controllability of operations and mechanical elasticity of stabilised masses.

20 cl, 1 ex

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RU 2 443 856 C2

Authors

Uehlton Tomas D.

Todd Bredli L.

Makmekan Dehvid E.

Dates

2012-02-27—Published

2006-08-15—Filed