Assignee
SCHLUMBER TECHNOLOGY CORP
US·5 granted patents·302 citations·filing 1986–2008
Top patents by PatentIndex Score
5 records- 0193US4933638ABorehole measurement of NMR characteristics of earth formations, and interpretations thereofSCHLUMBER TECHNOLOGY CORP·Filed 1989·Granted Jun 12, 1990·150 cites·16 claims
- 0292US7279678B2Method and apparatus for composition analysis in a logging environmentSCHLUMBER TECHNOLOGY CORP·Filed 2005·Granted Oct 9, 2007·21 cites·34 claims
- 0382US4742459AMethod and apparatus for determining hydraulic properties of formations surrounding a boreholeSCHLUMBER TECHNOLOGY CORP·Filed 1986·Granted May 3, 1988·113 cites·40 claims
- 0480US7366615B2Methods and apparatus using both nuclear capture and inelastic spectroscopy in deriving elemental concentrationsSCHLUMBER TECHNOLOGY CORP·Filed 2006·Granted Apr 29, 2008·18 cites·32 claims
- 0537US7451813B1System and method for bleeding off pressure following servicing a wellSCHLUMBER TECHNOLOGY CORP·Filed 2008·Granted Nov 18, 2008·0 cites·26 claims
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