Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and methods of milling a restricted casing shoe

Apparatus and methods of milling a restricted casing shoe

US Patent 8146682 · Granted Apr 3, 2012

Estimated economic value: $94,142,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Extendable cutting tools for use in a wellbore2022
Controller for downhole tool2019
Signal operated drilling tools for milling, drilling, and/or fishing operations2018
Extendable and retractable stabilizer2017
Subsea drilling with casing2017
Controller for downhole tool2017
Subsea drilling with casing2016
Methods and apparatus for cementing wells2016
Wear and buckling resistant drill pipe2015
Repaired wear and buckle resistant drill pipe and related methods2015
Signal operated tools for milling, drilling, and/or fishing operations2015
Subsea drilling with casing2014