Eric Donzier

8 Patents

• US124107072025

  Device for Acquiring and Sending Data Between Oil or Gas Well Strings

  VALLOUREC OIL AND GAS FRANCE

  0 cites
• US120002232024

  Geosteering in Directional Drilling

  Saudi Arabian Oil Company

  0 cites
• US120002772024

  Water Detection for Geosteering in Directional Drilling

  Openfield Technology

  0 cites
• US119132922024

  Production Logging Tool and Downhole Fluid Analysis Sensors Vertical Deploying Method

  OPENFIELD

  0 cites
• US117814192023

  Instrumented Mandrel for Coiled Tubing Drilling

  Openfield Technology

  0 cites
• US116561872023

  Microwave Doppler Flowmeter for Hydrocarbon Wells

  OPENFIELD

  0 cites
• US116295882023

  Method and Device for Depth Positioning Downhole Tool and Associated Measurement Log of a Hydrocarbon Well

  Openfield SA

  0 cites
• US115428132023

  Device for Acquiring and Communicating Data Between Strings of Oil Wells or Gas Wells

  VALLOUREC OIL AND GAS FRANCE

  0 cites