4. Wells
  5. Expansible anchor or casing
  6. Fluid pressure actuated

Donna K. Pratt

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Chemical cutting apparatus having selective pressure bleed-off

Wells – With explosive or gas generating means in well
Patent

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Chemical cutting method and apparatus

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature
Patent

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Downhole chemical cutting tool

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature
Patent

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Downhole well tool and anchoring assembly

Wells – Expansible anchor or casing – Fluid pressure actuated
Patent

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Through tubing bridge plug

Wells – Packers or plugs – Flow stopping type; e.g. – plug
Patent

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Profile ID: LFUS-PAI-P-300796

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