FIELD: oil and gas production.
SUBSTANCE: additive contains, wt %: kerosene, 5-10; oil-soluble surfactant prepared by reaction of boric acid with diethanolamine and mixture of saturated and unsaturated fatty acids with hydrocarbon radical C8-C24 at their molar ratio 1:3:1.5, 20-30; and additionally polyglycol, 50-65, and isobutyl alcohol, 7-10.
EFFECT: improved lubricating and antistick properties of drilling fluid.
2 tbl, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
| REAGENT FOR TREATMENT OF FLUSHING FLUIDS USED IN WELL DRILLING | 2019 |
|
RU2732147C1 |
| LUBRICATING ADDITIVE FOR WATER-BASED DRILLING MUD | 2000 |
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| METHOD OF PROCESSING DRILLING FLUID | 2009 |
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RU2391376C1 |
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|
RU2347796C1 |
| AQUEOUS-BASE LUBRICANT POWDERY ADDITIVE FOR DRILLING MUD | 2004 |
|
RU2262525C1 |
| COMPLEX ACTION REAGENT FOR WATER-BASED DRILLING FLUIDS | 2023 |
|
RU2823633C1 |
| POLYFUNCTIONAL COMPLEX REAGENT FOR WARNING OCCURRENCE OF DIFFERENTIAL STICKING | 2009 |
|
RU2406744C1 |
| LUBRICATING ADDITIVE FOR WATER-BASED DRILLING MUD | 2001 |
|
RU2223297C2 |
| METHOD OF PREPARING ACTIVE BASE INVERT-EMULSION EMULSIFIER, AND INVERSION-EMULSION EMULSIFIER | 2006 |
|
RU2296614C1 |
| LUBRICANT COMPOSITION FOR WATER-BASE MUD | 2001 |
|
RU2182587C1 |
