FIELD: oil and gas industry.
SUBSTANCE: composition for treatment of the reservoir bottomhole zone contains the following elements in wt %: oxyethylidenediphosphoric acid 12-15; sodium alpha olefin sulfonate 3-5; water - the remaining part.
EFFECT: improved efficiency for treatment of bottomhole zone of terrigenous reservoirs.
1 tbl
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD OF CLEANING BOTTOMHOLE FORMATION ZONE FROM CLAY FORMATIONS | 2018 | 
 | RU2679936C1 | 
| COMPOSITION FOR BOTTOMHOLE FORMATION ZONE DECOLMATATION IN TERRIGENOUS RESERVOIRS | 2024 | 
 | RU2841044C1 | 
| METHOD OF CLEANING BOTTOMHOLE ZONE FROM CLAY FORMATIONS | 2015 | 
 | RU2617135C1 | 
| SOLID BASE OF COMPOUND FOR ACID TREATMENT OF TERRIGENOUS RESERVOIR | 2007 | 
 | RU2333235C1 | 
| BASE OF COMPOSITION FOR OXYGEN TREATMENT OF TERRIGENOUS RESERVOIR AND DECLAYING OF BOTTOMHOLE FORMATION ZONE | 2005 | 
 | RU2301248C1 | 
| COMPOSITION FOR THE CHEMICAL TREATMENT OF THE WELLBORE ZONE OF THE RESERVOIR | 2018 | 
 | RU2681132C1 | 
| METHOD OF SOUR WELL INTERVENTION IN TERRIOGENOUS RESERVOIR | 2010 | 
 | RU2433260C1 | 
| COMPOSITION FOR TREATMENT OF TERRIGENOUS RESERVOIRS | 2006 | 
 | RU2319727C1 | 
| COMPOSITION FOR TREATMENT OF WELL BOTTOM HOLE AREA OF FORMATION | 1993 | 
 | RU2047757C1 | 
| COMPOSITION FOR DECLAYING OF BOTTOM-HOLE FORMATION ZONE | 2003 | 
 | RU2246612C1 | 
Authors
Dates
2015-08-10—Published
2014-06-24—Filed