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Selected: C

Casing perforation method and apparatus

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

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Casing perforation method and apparatus

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

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Casing repair using a plastic resin

Wells – Processes – Repairing object in well
Patent

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Casing restriction sub

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Casing running and drilling system

Wells – Processes – Assembling well part
Reexamination Certificate

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Casing running head

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Casing running tool and method of using same

Wells – Processes – Assembling well part
Reexamination Certificate

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Casing running tool and method of using same

Wells – Processes – Assembling well part
Reexamination Certificate

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Casing seal and spool for use in fracturing wells

Wells – Processes – Disassembling well part
Patent

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Casing seal and spool for use in fracturing wells

Wells – Processes – Assembling well part
Patent

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Casing shoe

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Casing shoes and methods of reverse-circulation cementing of...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Casing shoes and methods of reverse-circulation cementing of...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Casing shoes and methods of reverse-circulation cementing of...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Casing slotter

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

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Casing stabbing guide

Wells – Processes – Assembling well part
Reexamination Certificate

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Casing strings and methods of using such strings in...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Casing strings and methods of using such strings in...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Casing tension retainer

Wells – Processes – Placing or shifting well part
Patent

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Casing tensioning mechanism for a casing hanger

Wells – Processes – Placing or shifting well part
Patent

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