FIELD: oil-and gas industry.
SUBSTANCE: water repellent emulsion for oil reservoirs treatment contains wt %: liquid hydrocarbon 46.0 - 63.3, emulsifying agent Atren - hydrocarbon solution of a complicated alkanelamin ethers and oleic acid amides and non-ionic surface active substances 2.5-5, the rest is mineralised water.
EFFECT: oil-sweeping properties and water repellent emulsion stability increase, increase of treatment area and power consumption and cost cutting.
4 tbl
| Title | Year | Author | Number |
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| INVERT EMULSION FOR OIL RESERVOIRS TREATMENTIT'S COMPOSITION, PREPARATION AND APPLICATION METHODS | 2008 |
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| COMPOUND FOR CONTROL OF DEVELOPMENT OF OIL DEPOSITS (VERSIONS) | 2009 |
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| METHOD OF TREATING NON-UNIFORM PERMEABILITY OIL RESERVOIR BY INJECTION OF INVERT EMULSION | 2017 |
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RU2660967C1 |
