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Submersible pump installation, methods and safety system

Wells – With eduction pump or plunger – With packer or plug
Patent

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Submersible pump installation, methods and safety system

Wells – With eduction pump or plunger – With packer or plug
Patent

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Submersible pump safety systems

Wells – With eduction pump or plunger – Having liquid-gas separator
Patent

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Submersible pumping system

Wells – With eduction pump or plunger
Reexamination Certificate

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Submersible well pumping system with an improved...

Wells – With eduction pump or plunger – Having liquid-gas separator
Reexamination Certificate

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Submersible well pumping system with improved flow switching...

Wells – With eduction pump or plunger – Having liquid-gas separator
Reexamination Certificate

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Sucker rod actuated intake valve assembly for insert subsurface

Wells – With eduction pump or plunger – With packer or plug
Patent

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Surface pulse system for injection wells

Wells – With eduction pump or plunger
Reexamination Certificate

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Swab cup and swab assembly

Wells – With eduction pump or plunger – Having sediment trap or deflector
Patent

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Swabbing tool for wells

Wells – With eduction pump or plunger – Having sediment trap or deflector
Reexamination Certificate

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Swivel bar apparatus for use with steel and other types of sucke

Wells – With eduction pump or plunger – Having sediment trap or deflector
Patent

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Swivel connector

Wells – With eduction pump or plunger – Having sediment trap or deflector
Patent

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System and method for pumping fluids

Wells – With eduction pump or plunger
Reexamination Certificate

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