Inventor

FROELICH BENOIT

JP19 patents

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

FROELICH BENOIT

SCHLUMBERGER TECHNOLOGY CORP

Multimode acoustic imaging in cased wells

Noise attenuation apparatus for borehole telemetry

Dipole logging tool

Determination of the impedance of a material behind a casing combining two sets of ultrasonic measurements

Mechanical filter for acoustic telemetry repeater

Acoustic transceiver with adjacent mass guided by membranes

Using higher order harmonics to determine acoustic impedance of material behind borehole casings

Determining the impedance of material behind a casing in a borehole

Geophysical prospecting method using pseudo-random pulse sequences

Systems and methods for downhole cement evaluation

SCHLUMBERGER IND SA

Ultrasonic fluid meter with improved resistance to parasitic ultrasound waves

Device and method for directly measuring calorific energy contained in a fuel gas

Method for acoustically measuring a fluid flow rate

Ultrasonic fluid counter for attenuating parasitic ultrasonic waves

FROELICH BENOIT

Bi-directional wireless acoustic telemetry methods and systems for communicating data along a pipe

Using higher order harmonics to determine acoustic impedance of material behind borehole casings

RAYSSIGUIER CHRISTOPHE

Acoustic transceiver with adjacent mass guided by membranes

COATES RICHARD T

Detection of gas influx into a wellbore

PABON JAHIR

Methods and apparatus to identify layer boundaries in subterranean formations