LandOfFree - US Patents - Listing for Wells,Valves, closures or changeable restrictors

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Full bore sampler valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Full bore sampler valve apparatus

Wells – Valves – closures or changeable restrictors – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Full flow bypass valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Full flow tubing plug with locked anchor and method

Wells – Valves – closures or changeable restrictors

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Full-bore well tester with hydrostatic bias

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Full-opening annulus pressure operated sampler valve with revers

Wells – Valves – closures or changeable restrictors – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gas production from source rock

Wells – Valves – closures or changeable restrictors

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Geothermal brine production

Wells – Valves – closures or changeable restrictors

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Geothermal energy well casing seal and method of installation

Wells – Valves – closures or changeable restrictors

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gravel pack apparatus

Wells – Valves – closures or changeable restrictors – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gravel pack apparatus

Wells – Valves – closures or changeable restrictors – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gravel packing tool

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High flow check valve apparatus

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High pressure conversion for circulating/safety valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High temperature subsurface safety valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic actuating means for subsurface safety valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic actuating means for subsurface safety valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic control fluid communication nipple

Wells – Valves – closures or changeable restrictors – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic controlled well valve

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic fluid actuator with metal to metal seals

Wells – Valves – closures or changeable restrictors – Fluid operated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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