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Offset open bore sidepocket mandrel

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

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One trip window cutting tool method and apparatus

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

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Orientable retrievable whipstock and method of use

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

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Oriented valve and latch for side pocket mandrel

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

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Orienting system for a kickover tool

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

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Orienting whipstock seat, and method for seating a whipstock

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

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Orienting whipstock seat, and method for seating a whipstock

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

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