4. Wells
  5. With electrical means

Marcelo F. Civarolo

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Articulated downhole electrical isolation joint

Wells – With electrical means
Patent

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Down hole gas analyzer method and apparatus

Radiant energy – Geological testing or irradiation – Well testing apparatus and methods
Reexamination Certificate

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Downhole carbon dioxide gas analyzer

Radiant energy – Geological testing or irradiation – Well testing apparatus and methods
Reexamination Certificate

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Method and apparatus for acquiring and identifying multiple side

Boring or penetrating the earth – Means carried by housing insertable in inaccessible hole to...
Patent

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Profile ID: LFUS-PAI-P-191248

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