4. Earth boring, well treating, and oil field chemistry
  5. Earth boring
  6. Contains organic component

Lionel Choplin

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Process using gellan as a filtrate reducer for water-based drill

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component
Patent

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System and method for rheological characterization of...

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Viscosity
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1524728

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