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 |
| 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 |
| PROCEDURE FOR TREATMENT OF BOTTOMHOLE ZONE OF TERRIGENOUS RESERVOIR | 2009 |
|
RU2417309C1 |
