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Completion valve assembly

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Completions insertion and retrieval under pressure (CIRP) appara

Wells – Processes – Disassembling well part
Patent

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Compliant cone for solid liner expansion

Wells – Processes – Repairing object in well
Reexamination Certificate

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Components and methods for use with explosives

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

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Composite coiled tubing apparatus and methods

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

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Composite rod-stiffened spoolable cable with conductors

Wells – Processes – Placing or shifting well part
Patent

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Composite well flow conductor

Wells – Processes – Cementing – plugging or consolidating
Patent

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Composition and method for corrosion inhibition

Wells – Processes – Cementing – plugging or consolidating
Patent

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Composition and method for corrosion inhibition

Wells – Processes – Cementing – plugging or consolidating
Patent

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Composition and method for corrosion inhibition

Wells – Processes – Entraining or incorporating treating material in flowing...
Patent

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Composition and method for diversion agents for acid...

Wells – Processes – Specific low fluid loss feature for fluid attacking formation
Reexamination Certificate

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Composition and method for producing a pumpable hydrocarbon...

Wells – Processes – Producing the well
Reexamination Certificate

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Composition and method for recovering hydrocarbon fluids...

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

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Composition and method for recovering lost circulation and seali

Wells – Processes – Cementing – plugging or consolidating
Patent

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Composition and method for recovery of petroleum and gas

Wells – Processes – Cementing – plugging or consolidating
Patent

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Composition and method for relief of differential sticking durin

Wells – Processes – Freeing stuck object – grappling or fishing in well
Patent

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Composition and method for sealing an annular space between...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Composition and method for sealing permeable subterranean format

Wells – Processes – Providing porous mass of adhered filter material in well
Patent

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Composition and method for slowly dissolving siliceous material

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

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Composition and method for slowly dissolving siliceous material

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

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