4. Wells
  5. Guide for device or conduit
  6. On sucker or pump rod

Hedayat H. Hassanzadeh

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Auto-fill flow valve

Fluid handling – Systems – Line condition change responsive release of valve
Patent

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Casing centralizer

Wells – Guide for device or conduit – On sucker or pump rod
Patent

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Well completion apparatus

Wells – Valves – closures or changeable restrictors – Operated by dropped element
Patent

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Profile ID: LFUS-PAI-P-993219

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