LandOfFree - US Patents - Listing for Wells

Wells – Processes – Cementing – plugging or consolidating

Fiber reinforced gel for use in subterranean treatment processes

Wells – Processes – Producing the well

Fibre optic well control system

Wells – With jar means for releasing stuck part

Field adjustable impact jar

Wells – With jar means for releasing stuck part

Field adjustable impact jar

Wells – Processes – Distinct – separate injection and producing wells

Field development methods

Wells – Submerged well – Submerged – buoyant wellhead or riser

Field development with centralised power generation unit

Wells – Guide for device or conduit

Field installable rod guide and method

Wells – Guide for device or conduit – On sucker or pump rod

Field installed slotted rod guide and method

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

Field joint for a downhole tool

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

Field joint for a downhole tool

Wells – Processes – Distinct – separate injection and producing wells

Field upgrading of heavy oil and bitumen

Wells – Processes – Placing or shifting well part

Field weldable connections

Wells – Processes – Placing or shifting well part

Field weldable connections

Wells – Guide for device or conduit – On sucker or pump rod

Field-installable rod guide

Filament reinforced plastic screen and apparatus for making same

Wells – Screens – Spiral

Wells – Valves – closures or changeable restrictors – Fluid operated

Fill up tool and mud saver for top drives

Wells – Valves – closures or changeable restrictors – Fluid operated

Fill valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Fill valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Fill valve