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Apparatus for expanding a tubular member

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Apparatus for expanding a tubular member

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Apparatus for expanding a tubular member

Wells – Expansible anchor or casing
Reexamination Certificate

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Apparatus for expanding a tubular member

Wells – Expansible anchor or casing
Reexamination Certificate

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Apparatus for expanding a tubular member

Wells – Expansible anchor or casing
Reexamination Certificate

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Apparatus for forming wellbore casing

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Apparatus for measuring bottom hole well conditions

Wells – Expansible anchor or casing
Patent

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Apparatus for radial expansion of a tubular

Wells – Expansible anchor or casing – With wedge or cam and friction drag
Reexamination Certificate

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Apparatus for radially expanding a tubular member

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam
Reexamination Certificate

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Apparatus for radially expanding a tubular member

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Apparatus for radially expanding and plastically deforming a...

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Apparatus for radially expanding tubular members

Wells – Expansible anchor or casing
Reexamination Certificate

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Apparatus for retaining two strings of tubulars

Wells – Expansible anchor or casing – Liner hanger
Reexamination Certificate

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Apparatus for securing a measurement-while-drilling (MWD) instru

Wells – Expansible anchor or casing – Fluid pressure actuated
Patent

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Apparatus for setting a liner in a well casing

Wells – Expansible anchor or casing – Liner hanger
Patent

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Apparatus for suspending a pipe within a well casing

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam
Reexamination Certificate

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Arrangement for positioning a member in a receiving section of a

Wells – Expansible anchor or casing – Spring set
Patent

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Attachment device for a slip gripping mechanism with floating co

Wells – Expansible anchor or casing – With wedge or cam and friction drag
Patent

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Auto reversing expanding roller system

Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate

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Automatic self energizing stop collar

Wells – Expansible anchor or casing – Liner hanger
Patent

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