Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for locking out a subsurface safety valve

Method and apparatus for locking out a subsurface safety valve

US Patent 6991040 · Granted Jan 31, 2006

Estimated economic value: $44,044,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dog waste storage container and bag dispenser2025
Low-power electric safety valve2020
Method and apparatus for injecting fluid into spaced injection zones in an oil/g2020
Pressure cycle actuated injection valve2019
Tubing retrievable injection valve assembly2019
Tubing retrievable injection valve assembly2019
Method, apparatus, and system for injecting chemicals into lower tertiary wells2019
Dual barrier injection valve with a variable orifice2019
Method, apparatus, and system for injecting chemicals into lower tertiary wells2018
Deep set subsurface safety valve with a micro piston latching mechanism2018
Thermal compensating tubing anchor for a pumpjack well2018
Tubing retrievable injection valve assembly2018