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Whipstock setting method and apparatus

Wells – Processes – Placing or shifting well part
Patent

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Whipstock side support

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...
Patent

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Whipstock starter mill assembly

Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe
Patent

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Whipstock system

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...
Patent

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Whipstock system

Wells – Processes – Placing or shifting well part
Patent

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Whipstock with curved ramp

Wells – Means for guiding insertable element laterally of well axis
Reexamination Certificate

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Whipstock with curved ramp

Wells – Means for guiding insertable element laterally of well axis
Reexamination Certificate

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Whipstock-setting apparatus

Wells – Processes – Placing or shifting well part
Patent

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Wild well control method and apparatus

Wells – Valves – closures or changeable restrictors
Patent

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Window assembly for multiple wellbore completions

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...
Patent

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Window cutting tool for well casing

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate

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Window forming by flame cutting

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate

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Window-cutting system for downhole tubulars

Wells – Means for guiding insertable element laterally of well axis
Patent

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Window-cutting system for downhole tubulars

Wells – Means for guiding insertable element laterally of well axis
Patent

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Wiper device for stripping fluid from well pipe

Wells – Above ground apparatus – Releasable seal or cleaner disengaged by projection on inner...
Patent

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Wiper plug cementing system and method of use thereof

Wells – Processes – Cementing – plugging or consolidating
Patent

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Wiper plug delivery apparatus

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Wiper plug launching system for cementing casing and liners

Wells – Processes – Cementing – plugging or consolidating
Patent

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Wiper plug with packer

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Wiping element for a drill pipe ID wiping device

Wells – Wiper
Patent

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