Inventor
REDDY B RAGHAVA
US305 patents
⚠️ This page may combine multiple inventors who share the name “REDDY B RAGHAVA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
48 patentsUS7488705B2Feb 10, 2009
Oilwell sealant compositions comprising alkali swellable latex
HALLIBURTON ENERGY SERV INC114 citations99
US7451817B2Nov 18, 2008
Methods of using casing strings in subterranean cementing operations
HALLIBURTON ENERGY SERV INC94 citations99
US7322412B2Jan 29, 2008
Casing shoes and methods of reverse-circulation cementing of casing
HALLIBURTON ENERGY SERV INC246 citations99
US7303014B2Dec 4, 2007
Casing strings and methods of using such strings in subterranean cementing operations
HALLIBURTON ENERGY SERV INC96 citations99
US7284611B2Oct 23, 2007
Methods and compositions for controlling lost circulation in subterranean operations
HALLIBURTON ENERGY SERV INC174 citations99
US7172022B2Feb 6, 2007
Cement compositions containing degradable materials and methods of cementing in subterranean formations
HALLIBURTON ENERGY SERV INC152 citations99
US7007752B2Mar 7, 2006
Well treatment fluid and methods with oxidized polysaccharide-based polymers
HALLIBURTON ENERGY SERV INC168 citations99
US6981552B2Jan 3, 2006
Well treatment fluid and methods with oxidized polysaccharide-based polymers
HALLIBURTON ENERGY SERV INC174 citations99
US6889767B2May 10, 2005
Cementing compositions and methods of cementing in a subterranean formation using an additive for preventing the segregation of lightweight beads.
HALLIBURTON ENERGY SERV INC144 citations99
US6764981B1Jul 20, 2004
Well treatment fluid and methods with oxidized chitosan-based compound
HALLIBURTON ENERGY SERV INC162 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
US6508306B1Jan 21, 2003
Compositions for solving lost circulation problems
HALLIBURTON ENERGY SERV INC170 citations99
US6476169B1Nov 5, 2002
Methods of reducing subterranean formation water permeability
HALLIBURTON ENERGY SERV INC146 citations99
US8383558B2Feb 26, 2013
Oilwell sealant compositions comprising alkali swellable latex
HALLIBURTON ENERGY SERV INC56 citations98
US7759292B2Jul 20, 2010
Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
HALLIBURTON ENERGY SERV INC57 citations98
US7621336B2Nov 24, 2009
Casing shoes and methods of reverse-circulation cementing of casing
HALLIBURTON ENERGY SERV INC58 citations98
US7537054B2May 26, 2009
Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations
HALLIBURTON ENERGY SERV INC60 citations98
US7530396B1May 12, 2009
Self repairing cement compositions and methods of using same
HALLIBURTON ENERGY SERV INC56 citations98
US7503399B2Mar 17, 2009
Casing shoes and methods of reverse-circulation cementing of casing
HALLIBURTON ENERGY SERV INC76 citations98
US7482309B2Jan 27, 2009
Methods of drilling wellbores using variable density fluids comprising coated elastic particles
HALLIBURTON ENERGY SERV INC78 citations98
US7350573B2Apr 1, 2008
Servicing a wellbore with wellbore fluids comprising perlite
HALLIBURTON ENERGY SERV INC57 citations98
US7207387B2Apr 24, 2007
Methods and compositions for use with spacer fluids used in subterranean well bores
HALLIBURTON ENERGY SERV INC81 citations98
US7159656B2Jan 9, 2007
Methods of reducing the permeabilities of horizontal well bore sections
HALLIBURTON ENERGY SERV INC110 citations98
US7091159B2Aug 15, 2006
Compositions for and methods of stabilizing subterranean formations containing clays
HALLIBURTON ENERGY SERV INC66 citations98
US6992048B2Jan 31, 2006
Methods of generating gas in well treating fluids
HALLIBURTON ENERGY SERV INC71 citations98
US6951250B2Oct 4, 2005
Sealant compositions and methods of using the same to isolate a subterranean zone from a disposal well
HALLIBURTON ENERGY SERV INC94 citations98
US6881708B2Apr 19, 2005
Compositions for solving lost circulation problems
HALLIBURTON ENERGY SERV INC72 citations98
US6858566B1Feb 22, 2005
Methods of generating gas in and foaming well cement compositions
HALLIBURTON ENERGY SERV INC75 citations98
US6848519B2Feb 1, 2005
Methods of forming a chemical casing
HALLIBURTON ENERGY SERV INC183 citations98
US6846420B2Jan 25, 2005
Process for removing oil from solid materials recovered from a well bore
HALLIBURTON ENERGY SERV INC90 citations98
US6832651B2Dec 21, 2004
Cement composition exhibiting improved resilience/toughness and method for using same
HALLIBURTON ENERGY SERV INC95 citations98
US6823940B2Nov 30, 2004
Methods of consolidating formations and forming a chemical casing
HALLIBURTON ENERGY SERV INC195 citations98
US6793730B2Sep 21, 2004
Methods of cementing
HALLIBURTON ENERGY SERV INC93 citations98
US6743288B2Jun 1, 2004
Well cement additives, compositions and methods
HALLIBURTON ENERGY SERV INC95 citations98
US6702044B2Mar 9, 2004
Methods of consolidating formations or forming chemical casing or both while drilling
HALLIBURTON ENERGY SERV INC316 citations98
US6497283B1Dec 24, 2002
Well cement additives, compositions and methods
HALLIBURTON ENERGY SERV INC101 citations98
US6422314B1Jul 23, 2002
Well drilling and servicing fluids and methods of removing filter cake deposited thereby
HALLIBURTON ENERGY SERV INC238 citations98
US7285166B2Oct 23, 2007
Zeolite-containing cement composition
HALLIBURTON ENERGY SERV INC59 citations97
US7182136B2Feb 27, 2007
Methods of reducing water permeability for acidizing a subterranean formation
HALLIBURTON ENERGY SERV INC73 citations97
US6964302B2Nov 15, 2005
Zeolite-containing cement composition
HALLIBURTON ENERGY SERV INC76 citations97
US6737385B2May 18, 2004
Well drilling and servicing fluids and methods of removing filter cake deposited thereby
HALLIBURTON ENERGY SERV INC104 citations97
US7642223B2Jan 5, 2010
Methods of generating a gas in a plugging composition to improve its sealing ability in a downhole permeable zone
HALLIBURTON ENERGY SERV INC59 citations96
US7404440B2Jul 29, 2008
Methods of using casing strings in subterranean cementing operations
HALLIBURTON ENERGY SERV INC40 citations96
US7351681B2Apr 1, 2008
Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same
HALLIBURTON ENERGY SERV INC46 citations96
US7220708B2May 22, 2007
Drilling fluid component
HALLIBURTON ENERGY SERV INC55 citations96
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
SAUDI ARABIAN OIL CO
1 patentPELLETIER MICHAEL T
1 patentShowing the top 50 of 305 patents by PatentIndex Score.