FIELD: oil production. SUBSTANCE: emulsion composition to increase oil recovery from oil pools has polyalkylhydridesiloxane, ionic and non-ionic water- soluble high-molecular compounds and water with following proportion of components, per cent by mass: polyalkylhydridesiloxane 40.0-70.0, ionic water soluble high-molecular compound 0.02-5.0; non-ionic water soluble high-molecular compound 0.02-5.0; water being the balance. EFFECT: enhanced aggregate stability of emulsion composition increasing oil recovery of pools and expanded application field of it in pools with heavily mineralized stratal water. 6 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| EMULSION COMPOSITION FOR RECOVERY OF RESIDUAL OIL | 1998 |
|
RU2154731C1 |
| COMPOUND FOR CONTROL OF DEVELOPMENT OF OIL DEPOSITS (VERSIONS) | 2009 |
|
RU2429270C2 |
| EMULSIFIER FOR INVERT EMULSION TO INCREASE OIL RECOVERY OF FORMATIONS | 2019 |
|
RU2720857C1 |
| EMULSIFIER FOR INVERT EMULSION TO INCREASE OIL RECOVERY OF FORMATIONS | 2019 |
|
RU2720113C1 |
| PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM OIL RESERVOIR | 2009 |
|
RU2394155C1 |
| HYDROPHOBIC EMULSION | 2005 |
|
RU2281385C1 |
| WATER INFLOW SHUT-OFF COMPOSITION FOR OIL AND GAS WELLS | 2005 |
|
RU2301246C2 |
| COMPOUND FOR OIL FORMATION FLOODING | 1992 |
|
RU2012788C1 |
| METHOD OF SELECTIVE RESTRICTION INFLOWS IN DEVELOPMENT WELLS | 2000 |
|
RU2184836C2 |
| COMPOSITION FOR TREATING BOTTOM ZONE OF OIL STRATUM AND/OR INCREASING OIL RECOVERY OF STRATUM | 1997 |
|
RU2135754C1 |
