Inventor
RAVI KRISHNA M
US89 patents
⚠️ This page may combine multiple inventors who share the name “RAVI KRISHNA M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
31 patentsUS7488705B2Feb 10, 2009
Oilwell sealant compositions comprising alkali swellable latex
HALLIBURTON ENERGY SERV INC114 citations99
US7284611B2Oct 23, 2007
Methods and compositions for controlling lost circulation in subterranean operations
HALLIBURTON ENERGY SERV INC174 citations99
US6722434B2Apr 20, 2004
Methods of generating gas in well treating fluids
HALLIBURTON ENERGY SERV INC231 citations99
US6715553B2Apr 6, 2004
Methods of generating gas in well fluids
HALLIBURTON ENERGY SERV INC163 citations99
US8383558B2Feb 26, 2013
Oilwell sealant compositions comprising alkali swellable latex
HALLIBURTON ENERGY SERV INC56 citations98
US7482309B2Jan 27, 2009
Methods of drilling wellbores using variable density fluids comprising coated elastic particles
HALLIBURTON ENERGY SERV INC78 citations98
US7337841B2Mar 4, 2008
Casing comprising stress-absorbing materials and associated methods of use
HALLIBURTON ENERGY SERV INC76 citations98
US6992048B2Jan 31, 2006
Methods of generating gas in well treating fluids
HALLIBURTON ENERGY SERV INC71 citations98
US6832651B2Dec 21, 2004
Cement composition exhibiting improved resilience/toughness and method for using same
HALLIBURTON ENERGY SERV INC95 citations98
US6776237B2Aug 17, 2004
Lightweight well cement compositions and methods
HALLIBURTON ENERGY SERV INC148 citations98
US6562122B2May 13, 2003
Lightweight well cement compositions and methods
HALLIBURTON ENERGY SERV INC159 citations98
US7143828B2Dec 5, 2006
Emulsion admixtures for improving cement elasticity
HALLIBURTON ENERGY SERV INC44 citations96
US7138446B2Nov 21, 2006
Elastomeric admixtures for improving cement elasticity
HALLIBURTON ENERGY SERV INC48 citations96
US7007755B2Mar 7, 2006
Elastomeric admixtures for improving cement elasticity
HALLIBURTON ENERGY SERV INC52 citations96
US7717180B2May 18, 2010
Swellable elastomers and associated methods
HALLIBURTON ENERGY SERV INC47 citations95
US7133778B2Nov 7, 2006
Methods for selecting a cementing composition for use
HALLIBURTON ENERGY SERV INC54 citations95
US6922637B2Jul 26, 2005
Method for selection of cementing composition
HALLIBURTON ENERGY SERV INC53 citations95
US6697738B2Feb 24, 2004
Method for selection of cementing composition
HALLIBURTON ENERGY SERV INC61 citations95
US6926081B2Aug 9, 2005
Methods of discovering and correcting subterranean formation integrity problems during drilling
HALLIBURTON ENERGY SERV INC49 citations94
US7913757B2Mar 29, 2011
Methods of formulating a cement composition
HALLIBURTON ENERGY SERV INC26 citations93
US7650940B2Jan 26, 2010
Cement compositions comprising particulate carboxylated elastomers and associated methods
HALLIBURTON ENERGY SERV INC28 citations93
US7294194B2Nov 13, 2007
Emulsion admixtures for improving cement elasticity
HALLIBURTON ENERGY SERV INC37 citations93
US7543642B2Jun 9, 2009
Cement compositions containing flexible, compressible beads and methods of cementing in subterranean formations
HALLIBURTON ENERGY SERV INC36 citations92
US7493968B2Feb 24, 2009
Compositions comprising melt-processed inorganic fibers and methods of using such compositions
HALLIBURTON ENERGY SERV INC39 citations92
US7178597B2Feb 20, 2007
Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations
HALLIBURTON ENERGY SERV INC19 citations92
US7156175B2Jan 2, 2007
Methods of generating gas in well fluids
HALLIBURTON ENERGY SERV INC22 citations92
US6994164B2Feb 7, 2006
Method for enhancing the stability of a water sensitive, reactive subterranean formation
HALLIBURTON ENERGY SERV INC20 citations91
US6910535B2Jun 28, 2005
Method for enhancing the stability of a water sensitive, reactive subterranean formation
HALLIBURTON ENERGY SERV INC20 citations91
US7866393B2Jan 11, 2011
Swellable elastomers and associated methods
HALLIBURTON ENERGY SERV INC27 citations90
US7645817B2Jan 12, 2010
Cement compositions comprising particulate carboxylated elastomers and associated methods
HALLIBURTON ENERGY SERV INC11 citations84
US7441600B2Oct 28, 2008
Cement compositions with improved mechanical properties and methods of cementing in subterranean formations
HALLIBURTON ENERGY SERV INC14 citations84
HALLIBURTON ENERGY SERVICES INC
8 patentsUS9822631B2Nov 21, 2017
Monitoring downhole parameters using MEMS
HALLIBURTON ENERGY SERVICES INC22 citations94
US10358914B2Jul 23, 2019
Methods and systems for detecting RFID tags in a borehole environment
HALLIBURTON ENERGY SERVICES INC21 citations93
US9494032B2Nov 15, 2016
Methods and apparatus for evaluating downhole conditions with RFID MEMS sensors
HALLIBURTON ENERGY SERVICES INC41 citations91
US9879519B2Jan 30, 2018
Methods and apparatus for evaluating downhole conditions through fluid sensing
HALLIBURTON ENERGY SERVICES INC16 citations84
US9822639B2Nov 21, 2017
Methods for formulating a cement slurry for use in a subterranean salt formation using geometric modeling
HALLIBURTON ENERGY SERVICES INC5 citations84
US9394784B2Jul 19, 2016
Algorithm for zonal fault detection in a well environment
HALLIBURTON ENERGY SERVICES INC8 citations84
US9394785B2Jul 19, 2016
Methods and apparatus for evaluating downhole conditions through RFID sensing
HALLIBURTON ENERGY SERVICES INC18 citations84
US9394756B2Jul 19, 2016
Timeline from slumber to collection of RFID tags in a well environment
HALLIBURTON ENERGY SERVICES INC11 citations84
RODDY CRAIG W
6 patentsUS8316936B2Nov 27, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W256 citations98
US8162050B2Apr 24, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W129 citations97
US8302686B2Nov 6, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W43 citations93
US8297353B2Oct 30, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W45 citations93
US8291975B2Oct 23, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W49 citations93
US8297352B2Oct 30, 2012
Use of micro-electro-mechanical systems (MEMS) in well treatments
RODDY CRAIG W38 citations92
HALLIBURTON CO
4 patentsUS5789352AAug 4, 1998
Well completion spacer fluids and methods
HALLIBURTON CO137 citations98
US5501276AMar 26, 1996
Drilling fluid and filter cake removal methods and compositions
HALLIBURTON CO135 citations96
US5823273AOct 20, 1998
Well stabilization tools and methods
HALLIBURTON CO17 citations92
US5711375AJan 27, 1998
Well stabilization tools and methods
HALLIBURTON CO17 citations92
KULAKOFSKY DAVID S
1 patentShowing the top 50 of 89 patents by PatentIndex Score.