4. Handling: hand and hoist-line implements
  5. Grapple
  6. Well type

James W. Haag

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Method for plugging a well and bridge plug

Wells – Processes – Placing or shifting well part
Patent

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Method for reducing air pollution

Refrigeration – Processes – Circulating external gas
Patent

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Peak reading bottom hole pressure instrument

Measuring and testing – Fluid pressure gauge – With excess or maximum registering
Patent

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Wireline fishing tool

Handling: hand and hoist-line implements – Grapple – Well type
Patent

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Profile ID: LFUS-PAI-P-243964

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