Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Field-adjustable, seal-less frangible downhole pressure control and isolation device and subassembly for conduit in wellbore

Field-adjustable, seal-less frangible downhole pressure control and isolation device and subassembly for conduit in wellbore

US Patent 11933137 · Granted Mar 19, 2024

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Field-adjustable, seal-less frangible downhole pressure control and isolation de2022
Compact rotating jacking apparatus, for cementing casing in a bore providing rot2021
Frangible-disc subassembly with novel seat, seal and pressure equalization ports2020
Ceramic rupture dome for pressure control2019
Horseshoe jack for drilling, work-overs and completions2018
Combination burst-disc subassembly for horizontal and vertical well completions2017
Snubbing tubulars from a SAGD well2014