LandOfFree - US Patents - Listing for Wells,Conduit wall or specific conduit end structure

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

High pressure gauge carrier

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Hydraulic disconnection device

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Hydraulically actuated downhole coupler system, especially...

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Hydraulically releasable coupling

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Hydraulically releasable coupling device

Wells – Conduit wall or specific conduit end structure

Inflow control devices for sand control screens

Wells – Conduit wall or specific conduit end structure – Flexible tube or cable

Internal junction reinforcement and method of use

Wells – Conduit wall or specific conduit end structure – Flexible tube or cable

Internal slip connector

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Inverted working barrel and seat and method of manufacturing the

Wells – Conduit wall or specific conduit end structure – Side entry

Kick over tool for side pocket mandrel

Wells – Conduit wall or specific conduit end structure

Laminate pressure containing body for a well tool

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Landfill gas well

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Method and apparatus for intersecting downhole wellbore casings

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Method and apparatus for preventing casing damage due to formati

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Method and apparatus to facilitate wet or dry control line...

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Multi-mode cushioning an instrument suspended in a well

Wells – Conduit wall or specific conduit end structure

Multi-mode cushioning an instrument suspended in a well

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Multiple entrance shunt

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Multiple entrance shunt