Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for mixing polyacrylamide with brine in an annulus of a wellbore to prevent a cement-like mixture from fouling wellbore tools

Apparatus and method for mixing polyacrylamide with brine in an annulus of a wellbore to prevent a cement-like mixture from fouling wellbore tools

US Patent 5421418 · Granted Jun 6, 1995

Estimated economic value: $17,628,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and systems for an automated railyard2025
Alerter augmentation system2024
High voltage explosive assembly for downhole detonations2020
Alerter augmentation system2019
Simulating downhole flow through a perforation2018
High voltage explosive assembly for downhole detonations2017
Compositions and methods for well completions2017
Interactive and/or secure activation of a tool2016
Transient control of wellbore pressure2016
Downhole severing tool2016
Simulating downhole flow through a perforation2016
Downhole severing tool2015