FIELD: oil and gas industry.
SUBSTANCE: complex action reagent for water-based drilling fluids contains tall oil, a modifying additive and a solvent, wherein used as the modifying additive is a mixture of sodium formate, alkali, polymethylsiloxane at a ratio of 11:3:8, as a solvent - a mixture polyglycol, flotation reagent-oksal and isopropyl alcohol at a ratio of 2:1:1, with the following ratio of components, MP: tall oil - 35-40; modifying additive - 20-25; solvent - 35-45.
EFFECT: improved anticorrosion properties of drilling fluid, its lubricating and antiwear properties with respect to the friction pair "metal-rock".
1 cl, 2 tbl, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
| LUBRICANT ADDITIVE FOR WATER-BASED DRILLING FLUIDS | 2020 |
|
RU2744890C1 |
| LUBRICANT REAGENT FOR DRILLING FLUSHING SOLUTIONS | 2018 |
|
RU2677729C1 |
| DRILLING COMPLEX REAGENT FOR WATER-BASED FLUIDS | 2015 |
|
RU2590254C1 |
| COMPLEX ACTION REAGENT FOR WATER-BASED DRILLING FLUIDS | 2023 |
|
RU2823633C1 |
| LUBRICATING ADDITIVE FOR DRILLING MUD | 2014 |
|
RU2554972C1 |
| REAGENT FOR TREATMENT OF FLUSHING FLUIDS USED IN WELL DRILLING | 2019 |
|
RU2732147C1 |
| LUBRICATING COMPOSITION OF WATER-BASED DRILLING MUD | 1998 |
|
RU2142978C1 |
| LUBRICATING ADDITIVE FOR WATER-BASED DRILLING FLUIDS | 2004 |
|
RU2269562C1 |
| LUBRICATING ADDITIVE FOR WATER-BASED DRILLING MUD | 2001 |
|
RU2223297C2 |
| LUBRICANT ADDITIVE FOR DRILLING SOLUTION BASED ON WATER | 0 |
|
SU1749226A1 |
