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Compositions and methods for reducing the permeability of underg

Wells – Processes – Cementing – plugging or consolidating
Patent

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Compositions and methods for sealing pipe in well bores

Wells – Processes – Cementing – plugging or consolidating
Patent

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Compositions and methods for the delivery of chemical...

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Compositions and methods for treating a subterranean formation

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Compositions and methods for treating a subterranean formation

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Compositions and methods for treating lost circulation

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Compositions and methods for treating subterranean...

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Compositions and methods for treatment of well bore tar

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

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Compositions and methods for weighting a breaker coating for...

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Compositions and methods of catalyzing the rate of iron...

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

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Compositions and methods of cementing in subterranean...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Compositions and processes for treating subterranean formations

Wells – Processes – Cementing – plugging or consolidating
Patent

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Compositions comprising set retarder compositions and...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Compositions containing a buffer and a peroxide or peracid...

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Compositions containing aqueous viscosifying surfactants and...

Wells – Processes – Separate steps of fracturing or attacking formation
Reexamination Certificate

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Compositions containing aqueous viscosifying surfactants and...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Compositions containing shape-conforming materials and...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Compositions containing shape-conforming materials and...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Compositions for agglomerating solid contaminants in well fluids

Wells – Processes – Cleaning or unloading well
Patent

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Compositions for solving lost circulation problems

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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