Inventor

CHOUZENOUX CHRISTIAN

FR27 patents

⚠️ This page may combine multiple inventors who share the name “CHOUZENOUX CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHOUZENOUX CHRISTIAN

SCHLUMBERGER TECHNOLOGY CORP

Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly

Sensor system

Power and signal transmission using insulated conduit for permanent downhole installations

Reservoir monitoring through modified casing joint

Communicating measurement data from a well

Redundant systems for downhole permanent installations

Permanent apparatus for monitoring a well by injecting current through the casing into the formations

Deployment of underground sensors

Subsurface formation monitoring system and method

Providing an inductive coupler assembly having discrete ferromagnetic segments

Methods and apparatus for communicating across casing

Resistivity measurement for evaluating a fluid

Multi-stage wireless completions

Multi-stage wireless completions

Method and apparatus for transmitting or receiving information between a downhole equipment and surface

Safety valve with electrical actuators

System having non-intrusive fluid sensor

Safety valve with electrical actuators

CHOUZENOUX CHRISTIAN

Deployment of underground sensors in casing

Method of dynamically correcting flow rate measurements

VENERUSO ANTHONY

Water fraction measuring sensor and method having capacitance module

Contact-less sensor cartridge

DEVILLE BENOIT

Downhole inductive coupler assemblies

SCHMITT BENOIT

Surface formation monitoring system and method

CENS FABIEN

Instrumented tubing and method for determining a contribution to fluid production

WU XU

Device for measuring a fluid flow velocity and direction

LEMENAGER ERWAN

Method and apparatus for transmitting or receiving information between downhole equipment and surface