FIELD: drilling oil and gas wells, in particular lubricating additive for water-based drilling fluids.
SUBSTANCE: claimed additive contains (mass %): tall oil, in particular crude tall oil 40-60; oxyethylated alkylphenols 10-20; alkylimethylammonium chloride 1-5; sodium alkylsiliconates 5-10; polymethylsiloxane 1-5; and balance: kerosene or diesel oil, or mixture thereof as solvent.
EFFECT: decreased friction coefficient, reduced consumption of drilling fluid.
3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| LUBRICATING ADDITIVE FOR DRILLING MUDS | 2001 |
|
RU2197511C2 |
| LUBRICATING ADDITIVE FOR DRILLING MUDS | 2001 |
|
RU2200181C2 |
| LUBRICATING COMPOSITION FOR DRILLING AND ITS PRODUCTION METHOD | 2023 |
|
RU2809142C1 |
| REAGENT FOR TREATMENT OF FLUSHING FLUIDS USED IN WELL DRILLING | 2019 |
|
RU2732147C1 |
| LUBRICANT ADDITIVE FOR DRILLING FLUID | 2021 |
|
RU2767461C1 |
| COMPLEX ACTION REAGENT FOR WATER-BASED DRILLING FLUIDS | 2023 |
|
RU2823633C1 |
| DRILLING COMPLEX REAGENT FOR WATER-BASED FLUIDS | 2015 |
|
RU2590254C1 |
| LUBRICANT ADDITIVE FOR DRILLING FLUIDS | 2022 |
|
RU2797955C1 |
| LUBRICATING COMPOSITION OF WATER-BASED DRILLING MUD | 1998 |
|
RU2142978C1 |
| LUBRICANT ADDITIVE FOR DRILLING MUD | 2018 |
|
RU2684657C1 |
