4. Wells
  5. Processes
  6. Perforating, weakening, bending or separating pipe at an...

Keng Seng Chan

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Cementing compositions and application thereof to cementing...

Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing
Reexamination Certificate

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Openhole perforating

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

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Openhole perforating

Wells – Processes – With explosion or breaking container to implode
Reexamination Certificate

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Openhole perforating

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

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Selective stimulation with selective water reduction

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2203953

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