4. Pipe joints or couplings
  5. Movable jaw

Ralph H. Echols, III

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Hydraulic setting sleeve

Wells – Processes – Placing or shifting well part
Patent

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Hydraulically metered travel joint method

Wells – Submerged well – Means removably connected to permanent well structure
Reexamination Certificate

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Non-rotatable, straight pull shearable packer plug

Wells – Central member with pre-set packer or plug in same conduit
Patent

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Non-rotational versa-trieve packer

Wells – Packers or plugs – With expanding anchor
Patent

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One trip backwash/sand control system with extendable washpipe i

Wells – Processes – Placing or shifting well part
Patent

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Profile ID: LFUS-PAI-P-856848

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