FLUID MEDIA FOR PRE-TREATMENT OF FORMATION, WHICH CONTAIN PEROXIDES, AND METHODS REFERRING TO THEM Russian patent published in 2013 - IPC E21B43/267 E21B33/138 E21B37/00 

FIELD: oil and gas industry.

SUBSTANCE: method involves production of cleaning fluid medium containing peroxide-forming compound and fluid medium on water basis; arrangement of cleaning fluid medium in an underground formation; removal of contaminants at least from some part of the underground formation for formation of a cleaned section of the formation; production of a consolidating agent; arrangement of the consolidating agent at least on some part of the cleaned formation section; and provision of conditions for sticking of the consolidating agent at least to some amount of non-consolidated particles in the cleaned formation section. As per the other version, the method involves the above, where the cleaned section includes at least some amount of cleaned flow movement routes.

EFFECT: improvement of arrangement and operation of qualities of consolidating agents.

21 cl, 2 tbl