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

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Releasable latch for downhole well tools

Wells – Expansible anchor or casing – Spring set

Patent

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Release mechanism

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Replaceable liner for metal lined composite risers in...

Wells – Expansible anchor or casing – Liner hanger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reset and pulling tool for manipulating well safety valve

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

Patent

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Retractable landing shoulder for downhole devices

Wells – Expansible anchor or casing – Spring set

Patent

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Retrievable anchor assembly

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

Patent

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Rotatable liner hanger

Wells – Expansible anchor or casing – Liner hanger

Patent

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Rotatable liner hanger with multiple bearings and cones

Wells – Expansible anchor or casing – Liner hanger

Patent

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Rotation release latch for a wellbore tool

Wells – Expansible anchor or casing – Liner hanger

Patent

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Rotation release two-way well casing hanger

Wells – Expansible anchor or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Running tool

Wells – Expansible anchor or casing – Liner hanger

Patent

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Running tool

Wells – Expansible anchor or casing – Fluid pressure actuated

Patent

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Running tool

Wells – Expansible anchor or casing – Fluid pressure actuated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Running tool for liner hanger

Wells – Expansible anchor or casing – Liner hanger

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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