FIELD: oil- and gas-producing industry; applicable in drilling, completion and killing of wells. SUBSTANCE: light-weight invert dispersion contains hydrocarbon fluid, water and aluminosilicate microspheres and added oil- and water-soluble surfactant, and aluminosilicate microspheres are preliminarily hydrophobized with said surfactant. Light-weight inert dispersion comprises the following ratio of components, mas.%: hydrocarbon fluid, 20.0-52.0; aluminosilicate microspheres, 2.0-30.0; said surfactant, 0.5-3.0; water, the balance. EFFECT: improved quality. 1 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| LIGHTENED INVERT DISPERSION FOR BORING, KILLING, AND REPAIRING WELLS | 2006 |
|
RU2319539C1 |
| REAGENT FOR INVERT EMULSION SOLUTIONS | 2001 |
|
RU2200753C1 |
| LIGHT WEIGHT DRILL FLUID FOR OPENING-OUT OF PAYOUT BED | 2006 |
|
RU2330869C1 |
| COMPOSITION FOR KILLING AND COMPLETION OF WELLS | 2001 |
|
RU2276180C2 |
| EMULSION COMPOSITION FOR KILLING GAS, GAS CONDENSATE, AND OIL WELLS | 2002 |
|
RU2213762C1 |
| EMULSIFING AND STABILISING AGENT FOR INVERT EMULSIONS AND METHOD OF PREPARATION OF INVERT EMULSION DRILL MUD ON ITS BASIS | 2007 |
|
RU2336291C1 |
| EMULSIFIER FOR INVERT EMULSIONS AND PREPARATION METHOD THEREOF | 2017 |
|
RU2682534C1 |
| COMPOSITION FOR KILLING OIL, GAS AND GAS CONDENSATE WELLS | 2007 |
|
RU2352603C1 |
| LIQUID FOR OIL AND GAS WELL KILLING | 2004 |
|
RU2264531C1 |
| EMULSIFIER FOR INVERT EMULSIONS | 2001 |
|
RU2200056C2 |
