Drill mud for primary opening of productive formation
RU2667897C1
Method for obtaining reagent for reducing hydrodynamic resistance of turbulent flow of liquid hydrocarbons in pipelines with solvent recycle
RU2684657C1
Lubricant additive for drilling mud
RU2659055C1
Method of production and usage of long-term active reagents for protection of extracting oil wells and associated technological equipment from corrosion and scale
RU2648079C1
Method for obtaining a reagent to reduce the hydrodynamic resistance of a turbulent flow of liquid hydrocarbons in pipelines
RU2658048C1
Method for determining content of nitroxide radicals in feed streams of unsaturated monomers
RU2627355C1
Turbulent viscosity reducing additive with anticorrosion properties
RU2630824C1
Repair-insulating grouting composition
RU2609122C2
Method of obtainment of bases for corrosion inhibitors of prolonged action for process equipment protection (versions)