Inventor
DUMONT ALAIN
CA21 patents
⚠️ This page may combine multiple inventors who share the name “DUMONT ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
11 patentsUS6998844B2Feb 14, 2006
Propagation based electromagnetic measurement of anisotropy using transverse or tilted magnetic dipoles
SCHLUMBERGER TECHNOLOGY CORP78 citations98
US5345179ASep 6, 1994
Logging earth formations with electromagnetic energy to determine conductivity and permittivity
SCHLUMBERGER TECHNOLOGY CORP115 citations96
US4685092AAug 4, 1987
Method and apparatus for the acoustic inspection of a borehole fitted with casing
SCHLUMBERGER TECHNOLOGY CORP65 citations96
US7382135B2Jun 3, 2008
Directional electromagnetic wave resistivity apparatus and method
SCHLUMBERGER TECHNOLOGY CORP97 citations95
US7367392B2May 6, 2008
Wellbore apparatus with sliding shields
SCHLUMBERGER TECHNOLOGY CORP27 citations92
US7364007B2Apr 29, 2008
Integrated acoustic transducer assembly
SCHLUMBERGER TECHNOLOGY CORP45 citations92
US7317990B2Jan 8, 2008
Distributed processing system for subsurface operations
SCHLUMBERGER TECHNOLOGY CORP38 citations91
US5198770AMar 30, 1993
Logging apparatus having a wall engaging pad with longitudinally aligned detecting devices
SCHLUMBERGER TECHNOLOGY CORP26 citations90
US7639563B2Dec 29, 2009
Method for sonic indication of voids in casing cement
SCHLUMBERGER TECHNOLOGY CORP15 citations83
US6894499B2May 17, 2005
Device for measuring an electrical parameter through electrically-conductive casing
SCHLUMBERGER TECHNOLOGY CORP9 citations72
US11002871B2May 11, 2021
Method and system for processing sonic data acquired with a downhole tool
SCHLUMBERGER TECHNOLOGY CORP1 citations53