FIELD: oil and gas industry.
SUBSTANCE: method includes injection of processing liquid into bed, which liquid contains solved or dispersed in water complicated ether and polymer destructor, selected from oxidizing destructor and ferment destructor in such a way, that complicated ether is hydrolyzed with production of organic acid for solution of material soluble in acid, present in filtering layer or adjacent to it or in other damage in productive bed, and polymer destructor destroys polymer material, present in filtering layer or bio-film in productive bed.
EFFECT: higher efficiency, simplified method, higher productiveness, higher ecological safety.
31 cl, 1 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PROCEDURE FOR TREATMENT OF UNDERGROUND RESERVOIRS | 2005 |
|
RU2411349C2 |
| METHOD FOR BREAKAGE OF FILTRATION CRUSTS | 2005 |
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| METHOD OF SUBMERGED RESERVOIRS PROCESSING | 2008 |
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RU2467163C1 |
| METHOD FOR TREATMENT OF UNDERGROUND FORMATIONS | 2015 |
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RU2671367C2 |
| COMPOSITION FOR DECOMPOSITION OF CROSS-LINKED GUAR GUM BASED GEL | 2011 |
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RU2487157C2 |
| METHOD OF ACID TREATMENT OF UNDERGROUND BEDS | 1994 |
|
RU2122633C1 |
| METHOD FOR TREATMENT OF WELL BORE HAVING ANNULAR INSULATING SYSTEM | 2011 |
|
RU2530141C2 |
| METHODS FOR USING ADDITIVES CONTAINING MICROGELS FOR CONTROLLING FLUID LOSS | 2010 |
|
RU2493190C2 |
| DRILLING MUDS | 1999 |
|
RU2230092C2 |
