Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drilling fluid and method for drilling a wellbore

Drilling fluid and method for drilling a wellbore

US Patent 9670394 · Granted Jun 6, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for making and using a drilling fluid2023
Hand tool for application of a viscous material with movable guide2022
Drill fluid and method for tunneling2021
Method for making and using a drilling fluid2020
Drilling fluid and method for drilling in coal-containing formations2020
Drilling fluid2019
Drilling fluid and method for drilling a wellbore2019
Drilling fluid and method for drilling in coal-containing formations2018
Drilling fluid and method for drilling in coal-containing formations2017
Drilling fluid and methods2014
Drilling fluid and method for drilling in coal-containing formations2013
Drilling fluid and methods2012