4. Boring or penetrating the earth
  5. Processes
  6. Sampling of earth formations

Pierre E. Collee

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Bit-stabilized combination coring and drilling system

Boring or penetrating the earth – With means movable relative to tool to receive – retain – or... – Receiver removable through below-ground tool shaft
Patent

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Method and apparatus for pressure coring with non-invading gel

Boring or penetrating the earth – Processes – Sampling of earth formations
Patent

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Method and apparatus for simultaneous coring and formation evalu

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation
Patent

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Method and composition for preserving core sample integrity usin

Boring or penetrating the earth – Processes – Sampling of earth formations
Patent

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Method and composition for preserving core sample integrity usin

Boring or penetrating the earth – Processes – Sampling of earth formations
Patent

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Profile ID: LFUS-PAI-P-1012253

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