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Apparatus and method for improving multilateral well...

Wells – Processes – Parallel string or multiple completion well
Reexamination Certificate

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Apparatus and method for improving the productivity of an oil we

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

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Apparatus and method for in situ controlled heat processing of h

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

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Apparatus and method for in situ controlled heat processing of h

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

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Apparatus and method for in situ heat processing of hydrocarbona

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

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Apparatus and method for in situ heat processing of hydrocarbona

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

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Apparatus and method for increasing production rates of immovabl

Wells – Processes – Vibrating the earth or material in or being placed in the...
Patent

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Apparatus and method for increasing well production

Wells – Processes – Chemical inter-reaction of two or more introduced materials
Reexamination Certificate

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Apparatus and method for increasing well production using...

Wells – Processes – Distinct – separate injection and producing wells
Reexamination Certificate

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Apparatus and method for inflating packers in a drilling well

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Apparatus and method for injecting fluid into a well

Wells – Processes – Assembling well part
Patent

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Apparatus and method for injecting tubing in a well bore

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for injecting tubing into a well

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for inserting and retrieving a tool...

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Apparatus and method for inserting flow control means into a wel

Wells – Processes – Placing or shifting well part
Patent

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Apparatus and method for installing a branch junction from a...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for installing a sucker rod guide

Wells – Processes – Assembling well part
Reexamination Certificate

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Apparatus and method for installing coiled tubing in a well

Wells – Processes – Assembling well part
Patent

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Apparatus and method for installing coiled tubing in a well

Wells – Processes – Assembling well part
Patent

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Apparatus and method for isolating a section of tubing

Wells – Processes – Repairing object in well
Reexamination Certificate

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