4. Electricity: measuring and testing
  5. Particle precession resonance
  6. Using well logging device

Darla Fonseca

Attorney

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Additive for viscoelastic fluid

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

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Additive for viscoelastic fluid

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

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Antennas for deep induction array tools with increased...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter
Reexamination Certificate

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Apparatus and method for formation evaluation

Wells – Lateral probe or port sealed against well wall
Reexamination Certificate

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Apparatus and method for unsticking a downhole tool

Wells – Processes – Freeing stuck object – grappling or fishing in well
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2170974

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