P

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 patents
US7488705B2Feb 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 patent

PELLETIER MICHAEL T

1 patent

Showing the top 50 of 305 patents by PatentIndex Score.