LandOfFree - US Patents - Listing for Wells

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Sample extraction system for boreholes

Wells – Processes – Sampling well fluid

Reexamination Certificate

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Sample extraction system for boreholes

Wells – Receptacles

Reexamination Certificate

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Sampler and measurement apparatus

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Patent

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Sampling device

Wells – Processes – Sampling well fluid

Reexamination Certificate

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Sampling hydrocarbons in a well using a flexible bag

Wells – Processes – Sampling well fluid

Patent

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Sampling pump with packer

Wells – With below and above ground modification – Eduction pump or plunger in well

Patent

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Sampling tool for obtaining samples of fluids present in a well

Wells – Receptacles

Patent

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Sand barrier for a level 3 multilateral wellbore junction

Wells – Processes – Parallel string or multiple completion well

Reexamination Certificate

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Sand consolidation method

Wells – Processes – Cementing – plugging or consolidating

Patent

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Sand consolidation method

Wells – Processes – Cementing – plugging or consolidating

Patent

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Sand consolidation method

Wells – Processes – Cementing – plugging or consolidating

Patent

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Sand consolidation method

Wells – Processes – Providing porous mass of adhered filter material in well

Patent

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Sand consolidation method employing latex

Wells – Processes – Cementing – plugging or consolidating

Patent

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