4. Measuring and testing
  5. Borehole or drilling
  6. Downhole test

John J. Goiffon

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Coiled tubing joint locator and methods

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Downhole tool with navigation system

Wells – With electrical means – Indicating
Reexamination Certificate

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Downhole tool with navigation system

Wells – With electrical means – Indicating
Reexamination Certificate

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Heat sink/retainer clip for a downhole electronics package of a

Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – With tighteners
Patent

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Methods of servicing a well bore using self-activating...

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-571166

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