FIELD: oil and gas production.
SUBSTANCE: reagent containing 10.0-20.0% copper salt, 0-5.0% urotropin, and sulfate soap (sodium hydroxide and fatty acids source) is used in boring of oil and gas wells for more effective protection of chemicals and to stabilize properties of drilling process fluids.
EFFECT: optimized and stabilized biological resistance against a wide spectrum of microorganisms, increased heat resistance, lubricating, antifastening, antifiltration, and surfactant properties of drilling fluids.
4 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOUND ACTION REAGENT FOR POLYSACCHARIDE-BASED PROCESS LIQUIDS USED IN DRILLING AND WELL WORKOVER (VERSIONS) | 2010 |
|
RU2466171C2 |
| MULTIFUNCTIONAL REAGENT FOR TREATING DRILLING FLUIDS "KEMFOR-MSMG" AND A DRILLING FLUID TREATMENT METHOD | 2002 |
|
RU2242491C2 |
| BIOCIDE FOR OIL AND GAS INDUSTRY | 2006 |
|
RU2335898C2 |
| REAGENT FOR TREATMENT OF DRILLING MUD | 1999 |
|
RU2154084C1 |
| REAGENT FOR TREATMENT OF FLUSHING FLUIDS USED IN WELL DRILLING | 2019 |
|
RU2732147C1 |
| REAGENT FOR TREATING CLAY DRILLING MUDS, METHOD OF PREPARATION THEREOF, AND METHOD OF TREATING CLAY DRILLING MUDS | 2000 |
|
RU2187530C2 |
| AQUEOUS BASE MUD | 1996 |
|
RU2123023C1 |
| DRILLING MUD FOR DRILLING LOOSE ROCK | 1997 |
|
RU2132351C1 |
| REAGENT FOR CLAY DRILLING FLUID | 1997 |
|
RU2139908C1 |
| REAGENT FOR TREATING PROCESS FLUIDS USED IN OIL-PRODUCTION INDUSTRY, AND METHOD OF PREPARATION THEREOF | 2000 |
|
RU2181370C1 |
