Inventor
EOFF LARRY S
US104 patents
⚠️ This page may combine multiple inventors who share the name “EOFF LARRY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
44 patentsUS7007752B2Mar 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
US6764981B1Jul 20, 2004
Well treatment fluid and methods with oxidized chitosan-based compound
HALLIBURTON ENERGY SERV INC162 citations99
US6476169B1Nov 5, 2002
Methods of reducing subterranean formation water permeability
HALLIBURTON ENERGY SERV INC146 citations99
US6220350B1Apr 24, 2001
High strength water soluble plug
HALLIBURTON ENERGY SERV INC228 citations99
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
US7475728B2Jan 13, 2009
Treatment fluids and methods of use in subterranean formations
HALLIBURTON ENERGY SERV INC59 citations98
US7225879B2Jun 5, 2007
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC121 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
US7066284B2Jun 27, 2006
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC216 citations98
US6848519B2Feb 1, 2005
Methods of forming a chemical casing
HALLIBURTON ENERGY SERV INC183 citations98
US6843841B2Jan 18, 2005
Preventing flow through subterranean zones
HALLIBURTON ENERGY SERV INC72 citations98
US6823940B2Nov 30, 2004
Methods of consolidating formations and forming a chemical casing
HALLIBURTON ENERGY SERV INC195 citations98
US6743288B2Jun 1, 2004
Well cement additives, compositions and methods
HALLIBURTON ENERGY SERV INC95 citations98
US6739806B1May 25, 2004
Cement compositions with improved fluid loss characteristics and methods of cementing in subterranean formations
HALLIBURTON ENERGY SERV INC149 citations98
US6702044B2Mar 9, 2004
Methods of consolidating formations or forming chemical casing or both while drilling
HALLIBURTON ENERGY SERV INC316 citations98
US6607035B1Aug 19, 2003
Preventing flow through subterranean zones
HALLIBURTON ENERGY SERV INC102 citations98
US6497283B1Dec 24, 2002
Well cement additives, compositions and methods
HALLIBURTON ENERGY SERV INC101 citations98
US6321841B1Nov 27, 2001
Methods of sealing pipe strings in disposal wells
HALLIBURTON ENERGY SERV INC135 citations98
US8011446B2Sep 6, 2011
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC44 citations97
US7341117B2Mar 11, 2008
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC60 citations97
US6364016B1Apr 2, 2002
Methods of reducing the water permeability of subterranean formations
HALLIBURTON ENERGY SERV INC100 citations97
US6176315B1Jan 23, 2001
Preventing flow through subterranean zones
HALLIBURTON ENERGY SERV INC284 citations97
US7833944B2Nov 16, 2010
Methods and compositions using crosslinked aliphatic polyesters in well bore applications
HALLIBURTON ENERGY SERV INC72 citations96
US7220708B2May 22, 2007
Drilling fluid component
HALLIBURTON ENERGY SERV INC55 citations96
US7571777B2Aug 11, 2009
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC50 citations95
US7552771B2Jun 30, 2009
Methods to enhance gas production following a relative-permeability-modifier treatment
HALLIBURTON ENERGY SERV INC75 citations95
US8343896B2Jan 1, 2013
Sealant compositions comprising diutan and associated methods
HALLIBURTON ENERGY SERV INC19 citations93
US8008235B2Aug 30, 2011
Permeability-modifying drilling fluids and methods of use
HALLIBURTON ENERGY SERV INC16 citations93
US7595283B2Sep 29, 2009
Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
HALLIBURTON ENERGY SERV INC25 citations93
US7589048B2Sep 15, 2009
Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
HALLIBURTON ENERGY SERV INC26 citations93
US7216707B2May 15, 2007
Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions
HALLIBURTON ENERGY SERV INC45 citations93
US6822061B2Nov 23, 2004
Well cement additives, compositions and methods
HALLIBURTON ENERGY SERV INC28 citations93
US7563750B2Jul 21, 2009
Methods and compositions for the diversion of aqueous injection fluids in injection operations
HALLIBURTON ENERGY SERV INC43 citations92
US7493957B2Feb 24, 2009
Methods for controlling water and sand production in subterranean wells
HALLIBURTON ENERGY SERV INC27 citations92
US7331390B2Feb 19, 2008
Compositions and methods for plugging and sealing a subterranean formation
HALLIBURTON ENERGY SERV INC39 citations92
US7325613B2Feb 5, 2008
Crosslinkable polymer compositions comprising phenols and associated methods
HALLIBURTON ENERGY SERV INC22 citations92
US7322414B2Jan 29, 2008
Crosslinkable-polymer compositions and associated methods
HALLIBURTON ENERGY SERV INC36 citations92
US7287586B2Oct 30, 2007
Compositions and methods for plugging and sealing a subterranean formation
HALLIBURTON ENERGY SERV INC21 citations92
US7128148B2Oct 31, 2006
Well treatment fluid and methods for blocking permeability of a subterranean zone
HALLIBURTON ENERGY SERV INC47 citations92
US6715552B2Apr 6, 2004
Well cementing methods and compositions
HALLIBURTON ENERGY SERV INC39 citations92
US7131493B2Nov 7, 2006
Methods of using sealants in multilateral junctions
HALLIBURTON ENERGY SERV INC34 citations91
HALLIBURTON CO
3 patentsUS5339903AAug 23, 1994
Method for control of gas migration in well cementing
HALLIBURTON CO135 citations97
US5501276AMar 26, 1996
Drilling fluid and filter cake removal methods and compositions
HALLIBURTON CO135 citations96
US5368642ANov 29, 1994
Functionalized polymers containing amine groupings and their use as retarders in cement slurries
HALLIBURTON CO23 citations93
DUSTERHOFT RONALD G
1 patentHALLIBURTN ENERGY SERVICES INC
1 patentEOFF LARRY S
1 patentShowing the top 50 of 104 patents by PatentIndex Score.