FIELD: oil producing industry. SUBSTANCE: solution for removal of polymeric mud fill contains water-soluble compounds of phosphorous, surfactants and water. Solution is used for disintegration of polymer mud fill complicating well sinking, well treatment before cementing the casing strings, repeated exposing of formation, well completion and overhaul. EFFECT: higher rate of disintegration of polymeric mud fill. 5 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SOLUTION FOR REMOVAL OF POLYMER MUD FILL OF ACRYLIC SERIES | 1992 |
|
RU2042806C1 |
| COMPOUND FOR OPENING PRODUCING FORMATION AND METHOD FOR TREATMENT WELL WITH THIS COMPOUND | 1992 |
|
RU2042804C1 |
| METHOD FOR TREATMENT OF INJECTION WELL | 1992 |
|
RU2043492C1 |
| METHOD FOR TREATMENT OF FORMATION | 1993 |
|
RU2053355C1 |
| METHOD FOR TREATMENT OF WELL PERFORATED ZONE | 1992 |
|
RU2042801C1 |
| SOLUTION FOR REMOVAL OF MUD FILL OF ACRYLIC POLYMERS | 1993 |
|
RU2042808C1 |
| METHOD FOR REAGENT TREATMENT OF WELL | 1992 |
|
RU2042803C1 |
| METHOD FOR REMOVING SEDIMENTATIONS FROM INJECTION WELLS | 1995 |
|
RU2086760C1 |
| METHOD FOR REMOVING SILT DEPOSITS FROM HYDROCARBON-CARRYING STRATA | 1994 |
|
RU2065036C1 |
| METHOD TO REMOVE POLYMER-CLAY MUDDING COMPOSITIONS FROM PRODUCING BED | 2005 |
|
RU2299320C2 |
