Matches 251 - 271 out of 271 < 1 2 3 4 5 6
Match Document Document Title
3077929 Use of quaternary ammonium salts for paraffin removal  
3076503 Well treating apparatus and method  
3038856 Corrosion inhibition  
2993542 Diffusion apparatus  
2941500 Inhibitor applicator  
2928471 Fluid pressure operated bottom hole chemical injector  
2925781 Corrosion prevention  
2891622 Well treating apparatus  
2884067 Apparatus for treating wells  
2852080 Chemical injector for well tubing  
2843206 Process and apparatus for reducing corrosion in oil wells  
2809698 Process for reducing scale deposition in gas-lift wells  
2805915 Arsenic-boron compounds and method of inhibiting corrosion therewith  
2803259 Means for injecting treating chemicals into an oil well flow line  
2801697 Methods and means for introducing corrosion inhibitors into oil wells  
2790500 Pump for propelling pellets into oil wells for treating the same  
3712863 Title is not available  
3660287 Title is not available  
3827977 Title is not available  
3712862 Title is not available  
3692675 Title is not available  
Matches 251 - 271 out of 271 < 1 2 3 4 5 6