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Apparatus and method for spacing out of offshore wells

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for stimulating multiple production zones i

Wells – Processes – Placing fluid into the formation
Patent

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Apparatus and method for supplying electric power to cable suspe

Wells – Processes – Placing or shifting well part
Patent

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Apparatus and method for supplying fluid into different zones in

Wells – Processes – Distinct – separate injection and producing wells
Patent

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Apparatus and method for temporarily plugging a tubular

Wells – Processes – Cementing – plugging or consolidating
Patent

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Apparatus and method for temporary subsurface well sealing and e

Wells – Processes – Placing or shifting well part
Patent

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Apparatus and method for testing and repairing in a cased boreho

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

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Apparatus and method for the downhole gravity separation of...

Wells – Processes – Separating material entering well
Reexamination Certificate

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Apparatus and method for the mechanical sequential release of ce

Wells – Processes – Cementing – plugging or consolidating
Patent

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Apparatus and method for the recovery of fuel products from subt

Wells – Processes – Heating – cooling or insulating
Patent

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Apparatus and method for time-domain tracking of high-speed chem

Wells – Processes – Electric current or electrical wave energy through earth for...
Patent

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Apparatus and method for transporting, deploying, and...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for treating an interval of a wellbore

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Apparatus and method for treating an interval of a wellbore

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Apparatus and method for treating and gravel-packing closely...

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Apparatus and method for treating geothermal steam which contain

Wells – Processes – Separating material entering well
Patent

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Apparatus and method for treating wells

Wells – Processes – Graveling or filter forming
Patent

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Apparatus and method for treatment of wells

Wells – Processes – Placing fluid into the formation
Patent

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Apparatus and method for unloading production-inhibiting liquid

Wells – Processes – Producing the well
Patent

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Apparatus and method for unsticking a downhole tool

Wells – Processes – Freeing stuck object – grappling or fishing in well
Reexamination Certificate

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