Inventor

GOUILLOUD MICHEL

FR6 patents

Patents

6 patents

US4535631AAug 20, 1985

Surface acoustic wave sensors

SCHLUMBERGER TECHNOLOGY CORP33 citations92

US4512198AApr 23, 1985

Surface acoustic wave sensors

SCHLUMBERGER TECHNOLOGY CORP28 citations92

US4692707ASep 8, 1987

Method and apparatus for measuring the earth formation resistivity of a plurality of radial regions around a borehole

SCHLUMBERGER TECHNOLOGY CORP33 citations89

US5197038AMar 23, 1993

Method and sonic tool apparatus for investigating properties of earth formations transversed by a borehole

SCHLUMBERGER TECHNOLOGY CORP32 citations85

US4535632AAug 20, 1985

Surface acoustic wave sensors

SCHLUMBERGER TECHNOLOGY CORP15 citations73

US4534223AAug 13, 1985

Surface acoustic wave sensors

SCHLUMBERGER TECHNOLOGY CORP16 citations73