Inventor
VARSAMIS GEORGIOS L
US21 patents
⚠️ This page may combine multiple inventors who share the name “VARSAMIS GEORGIOS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
9 patentsUS6791899B2Sep 14, 2004
Acoustic logging apparatus and method for anisotropic earth formations
HALLIBURTON ENERGY SERV INC45 citations95
US6661737B2Dec 9, 2003
Acoustic logging tool having programmable source waveforms
HALLIBURTON ENERGY SERV INC66 citations93
US6842400B2Jan 11, 2005
Acoustic logging apparatus and method
HALLIBURTON ENERGY SERV INC32 citations92
US6766252B2Jul 20, 2004
High resolution dispersion estimation in acoustic well logging
HALLIBURTON ENERGY SERV INC27 citations92
US6691036B2Feb 10, 2004
Processing for sonic waveforms
HALLIBURTON ENERGY SERV INC29 citations90
US7116182B2Oct 3, 2006
Method and system for downhole clock having compensation
HALLIBURTON ENERGY SERV INC11 citations83
US6772067B2Aug 3, 2004
Acoustic logging apparatus and method for anisotropic earth formations
HALLIBURTON ENERGY SERV INC14 citations83
US6943709B2Sep 13, 2005
Self-adaptable data compression technique
HALLIBURTON ENERGY SERV INC9 citations71
US7392135B2Jun 24, 2008
Adaptive equalization of downhole acoustic receivers
HALLIBURTON ENERGY SERV INC6 citations55
DRESSER IND
8 patentsUS6366531B1Apr 2, 2002
Method and apparatus for acoustic logging
DRESSER IND117 citations98
US6213250B1Apr 10, 2001
Transducer for acoustic logging
DRESSER IND95 citations97
US5987385ANov 16, 1999
Method and apparatus for creating an image of an earth borehole or a well casing
DRESSER IND139 citations97
US6552962B1Apr 22, 2003
Method and apparatus for acoustic logging
DRESSER IND47 citations96
US6065219AMay 23, 2000
Method and apparatus for determining the shape of an earth borehole and the motion of a tool within the borehole
DRESSER IND99 citations96
US6899197B2May 31, 2005
Method and apparatus for absorbing acoustic energy
DRESSER IND18 citations91
US6564899B1May 20, 2003
Method and apparatus for absorbing acoustic energy
DRESSER IND39 citations91
US6038513AMar 14, 2000
Method and apparatus for quick determination of the ellipticity of an earth borehole
DRESSER IND36 citations90