Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chemical process for backsurging fluid through well casing perforations

Chemical process for backsurging fluid through well casing perforations

US Patent 4219083 · Granted Aug 26, 1980

Estimated economic value: $12,064,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Back scrubbing device for use in the shower2024
Method to determine drift and residual oil saturation1993
Method for troubleshooting gas-lift wells1991
Method for troubleshooting gas-lift wells1991
Method for troubleshooting gas-lift wells1990
Determining residual oil saturation using carbon 14 labeled carbon dioxide1988
Measuring oil saturation with gaseous oil tracers1988
Determining residual oil saturation by radioactively analyzing injected CO.sub.21988
Determining residual oil saturation by injecting salts of carbonic and halocarbo1987
Determining residual oil saturation by injecting CO.sub.2 and base generating re1986
Process for acidizing hot siliceous material1985
Acidizing with chemically heated weak acid1984