LandOfFree - US Patents - Listing for Wells

Wells – For inhibiting corrosion or coating

Technique for placing a liquid chemical in a well or bore hole

Wells – Processes – Freeing stuck object – grappling or fishing in well

Technique for preventing deposition products from impeding...

Wells – Processes – Producing foam or gas in well by foaming or gas producing...

Technique for restoring or increasing flow to oil and gas wells

Wells – Valves – closures or changeable restrictors

Technique for running casing

Wells – Processes – With indicating – testing – measuring or locating

Technique for sensing flow related parameters when using an...

Wells – Processes – With indicating – testing – measuring or locating

Technique for treating hydrocarbon wells

Wells – Processes – Specific propping feature

Technique to limit proppant carry-over out of fracture

Wells – Processes – Repairing object in well

Technique utilizing an insertion guide within a wellbore

Wells – Processes – With indicating – testing – measuring or locating

Techniques and systems associated with perforation and the...

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Techniques and systems associated with perforation and the...

Wells – Processes – Placing fluid into the formation

Techniques for hydraulic fracturing combining oriented...

Telemetering system

Telemetering system

Wells – Above ground apparatus – Moving tubing or cable into an existing well

Telemetering system

Telemetry system for the bi-directional communication of...

Wells – Submerged well – Means removably connected to permanent well structure

Telescopic joint control line system

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Telescopic joint upper tube retainer method

Telescoping centralizers for expandable tubulars

Telescoping centralizers for expandable tubulars