4. Wells
  5. Expansible anchor or casing
  6. Liner hanger

Leo D. Hudson

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Apparatus and method for hanging tubulars in wells

Wells – Expansible anchor or casing – Liner hanger
Reexamination Certificate

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Bypass tool

Wells – Processes – Graveling or filter forming
Patent

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Method and apparatus for hanging tubulars in wells

Wells – Processes – Placing or shifting well part
Patent

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Multiple casing segment cementing system

Wells – Cementing device
Patent

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Process for completing a well

Boring or penetrating the earth – Processes – Boring with specific fluid
Patent

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Profile ID: LFUS-PAI-P-14936

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