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Safety plug for sealing-off the tubing of a producing oil or gas

Wells – Packers or plugs – Controllable passage through packer
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sand control for blanking plug and method of use

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Scoophead running tool

Wells – Packers or plugs – With detachable setting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal

Wells – Packers or plugs – Spaced sealing portions
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal

Wells – Packers or plugs – Spaced sealing portions
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal assembly releasing tool

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal nipple packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal system for wellhead isolation tool diffuser

Wells – Packers or plugs – Cup type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seal-sub packer and a setting tool therefor

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing apparatus for repairing breaches in casing

Wells – Packers or plugs – Spaced sealing portions
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing assembly for subterranean well packing unit

Wells – Packers or plugs – Deformable portion engages conduit restriction
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing assembly for subterranean well packing unit

Wells – Packers or plugs – Deformable portion engages conduit restriction
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing element for inflatable packer

Wells – Packers or plugs – Expanded by confined fluid from central chamber – pump or...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing feed through lines for downhole swelling packers

Wells – Packers or plugs – Controllable passage through packer
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing off openings through the wall of a well tubular

Wells – Packers or plugs – Central support has shoulders expanding sealing portion – or...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Sealing packer

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seismic drill hole surface plug

Wells – Packers or plugs – Cup type
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Selective casing bore receptacle

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Self adjusting debris excluder sub

Wells – Packers or plugs – Cup type
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Self boosting packing element

Wells – Packers or plugs – With expanding anchor
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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