FIELD: oil and gas industry.
SUBSTANCE: composition contains a surface active substance based on a polymer of ethylene oxide - ITPS 806 reagent grade B 0.1-5.0 wt % and a mixture of aliphatic and aromatic hydrocarbons in the form of ITPS 010 reagent grade A is the rest.
EFFECT: invention provides high dissolving, dispersing and washing activity of a composition in relation to asphaltene-resin-paraffin deposits of a different type, and reduction of oil viscosity in a treated zone.
4 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| ACID EMULSION FOR BOTTOMHOLE FORMATION ZONE | 2013 |
|
RU2525399C1 |
| COMPOSITION FOR ASPHALTENE DEPOSITS REMOVAL | 2016 |
|
RU2662723C2 |
| COMPOSITION FOR REMOVING ASPHALTENE-RESIN-PARAFFIN DEPOSITS | 2016 |
|
RU2619576C1 |
| ACIDIC COMPOSITION FOR BOTTOM-HOLE TREATMENT OF OIL RESERVOIR | 2012 |
|
RU2495075C1 |
| COMPOSITION FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS MANIFESTING OIL-FIELD EQUIPMENT CORROSION INHIBITORY EFFECT | 2004 |
|
RU2244101C1 |
| ACIDISING COMPOSITION FOR BOTTOMHOLE FORMATION ZONE | 2013 |
|
RU2523276C1 |
| SOLVENT OF ASPHALT-RESIN-PARAFFIN DEPOSITS | 2016 |
|
RU2632845C1 |
| FORMULATION FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS AND HYDROPHOBIZATION OF FORMATION BOTTOM ZONE | 2005 |
|
RU2307860C2 |
| ACID EMULSION FOR OIL RESERVOIR BOTTOMHOLE ZONE PROCESSING | 2016 |
|
RU2625129C1 |
| TREATMENT METHOD OF BOTTOM-HOLE FORMATION ZONE | 2012 |
|
RU2494245C1 |
