Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and methods for drilling a wellbore using casing

Apparatus and methods for drilling a wellbore using casing

US Patent 8042616 · Granted Oct 25, 2011

Estimated economic value: $93,840,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Seal life enhancement for rotating control device2025
Apparatus and method for assembling and deploying whipstock assembly2025
Reduction of equivalent circulating density in well operations2025
Apparatus and methods for deploying sensor in downhole tool2025
Apparatus and methods for deploying a sensor in a downhole tool2024
Section mill and method for abandoning a wellbore2023
Sequences for detection and identification of methicillin-resistant Staphylococc2023
Float valve insert2023
Stage cementing system2023
Catcher for dropped objects2023
Rotating control device with debris-excluding barrier2023
Float valve insert2023