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

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Expandable well screen

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expandable well screen

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanded liner system and method

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanded slip well anchor

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

Patent

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Expander for a tapered liner with a shoe

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expander for expanding a tubular element

Wells – Expansible anchor or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expander for expanding a tubular element

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expander for expanding a tubular element

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanding a tubular element to different inner diameters

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanding multiple tubular portions

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanding multiple tubular portions

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expanding tubing

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expansion cone for radially expanding tubular members

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expansion device for expanding a pipe

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Expansion enhancement device

Wells – Expansible anchor or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Forming a wellbore casing while simultaneously drilling a...

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Forming a wellbore casing while simultaneously drilling a...

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Friction spring and slip retainer for a mechanical setting tubin

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gripper assembly for downhole tools

Wells – Expansible anchor or casing – Fluid pressure actuated

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gripper assembly for downhole tools

Wells – Expansible anchor or casing – Fluid pressure actuated

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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