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

Side-entry sub

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

Sleeve liner for wireline entry sub assembly

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

Slip connector for use with coiled tubing

Wells – Conduit wall or specific conduit end structure

Solid expandable tubular members formed from very low carbon...

Wells – Conduit wall or specific conduit end structure

Solid expandable tubular members formed from very low carbon...

Wells – Conduit wall or specific conduit end structure

Solid expandable tubular members formed from very low carbon...

Wells – Conduit wall or specific conduit end structure

Spacer sub

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

Spoolable coiled tubing completion system

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

Spoolable coiled tubing completion system

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

Spoolable coiled tubing completion system

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

Steam distribution system for use in a well

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

String mounted hydraulic pressure generating device for...

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

Structure for wired drill pipe having improved resistance to...

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

System and method for forming a coiled tubing connection

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

System to connect conduit sections in a subterranean well

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

System to lower the depth equipment in hydrocarbons wells

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

Telescoping conduits for increasing the fluid resistance of well

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

Thermal actuator

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

Thread coupling for a drill string for percussive rock drilling