| 摘要 |
FIELD: petroleum and gas industry. SUBSTANCE: invention relates to invert emulsion solutions used in building, finishing and repair of wells. Reagent for invert emulsion solutions comprises the following components, mas. p. p.: hydrofuse or phosphatide concentrate as by-side products in sunflower oil treatment, 1.0; emulsifier, 0.001-0.02. Invention provides the enhancement of stability and reduction of filtration loss of invert emulsion solutions in the absence of solid phase and in simultaneous enhancement of ecological safety and decrease of expensive emulsifiers. EFFECT: valuable properties of reagent. 1 tbl, 18 ex
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