4. Wells
  5. Grapple and well anchored lifting means

David J. Steele

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Annular isolators for expandable tubulars in wellbores

Wells – Packers or plugs
Reexamination Certificate

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Annular isolators for expandable tubulars in wellbores

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Annular isolators for expandable tubulars in wellbores

Wells – Packers or plugs
Reexamination Certificate

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Assembly of downhole equipment in a wellbore

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Casing expansion and formation compression for permeability...

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1107799

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