LandOfFree - US Patents - Listing for Wells,Processes,Cementing, plugging or consolidating

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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

[ 0.00 ] – not rated yet Voters 0 Comments 0

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

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 strings and methods of using such strings in...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Casing valve

Wells – Processes – Cementing – plugging or consolidating

Patent

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Cement composition exhibiting improved resilience/toughness...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions and method of cementing casing in a well

Wells – Processes – Cementing – plugging or consolidating

Patent

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Cement compositions comprising aromatic sulfonated polymers...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising environmentally compatible...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising high aspect ratio materials...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising high aspect ratio materials...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising improved lost circulation...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising stevia retarders

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions comprising strength-enhancing lost...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions containing coarse barite, process for...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions containing coarse barite, process for...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions containing degradable materials and...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions containing flexible, compressible beads...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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Cement compositions useful in oil and gas wells

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

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