LandOfFree - US Patents - Listing for Wells,Expansible anchor or casing

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Hanger apparatus for suspending pipes

Wells – Expansible anchor or casing – Liner hanger

Patent

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Hanger apparatus for suspending pipes

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hanger apparatus for suspending pipes with positive retrieval ca

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hanger assembly

Wells – Expansible anchor or casing – Liner hanger

Patent

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Hanger mechanism

Wells – Expansible anchor or casing – Liner hanger

Patent

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Helical bearing anchor and catcher

Wells – Expansible anchor or casing – Set by wedge or cam at any point by drop only

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High expansion slip system

Wells – Expansible anchor or casing – With wedge or cam and friction drag

Patent

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High temperature high pressure retrievable packer with...

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Reexamination Certificate

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Hydra-jet slotting tool

Wells – Expansible anchor or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic holddown for well packer stinger

Wells – Expansible anchor or casing – Fluid pressure actuated

Patent

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Hydraulic operated casing hanger running tool

Wells – Expansible anchor or casing – Liner hanger

Patent

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Hydraulic running tool

Wells – Expansible anchor or casing – Spring set

Reexamination Certificate

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Hydraulic running tool for liner hangers

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic tool and hydraulic pressure device

Wells – Expansible anchor or casing – Fluid pressure actuated

Patent

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Hydraulically actuated liner hanger

Wells – Expansible anchor or casing – Liner hanger

Patent

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Hydraulically actuated liner hanger

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulically actuated lock system

Wells – Expansible anchor or casing – Fluid pressure actuated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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