Inventor
CROMWELL ROGER S
US82 patents
⚠️ This page may combine multiple inventors who share the name “CROMWELL ROGER S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
46 patentsUS6681856B1Jan 27, 2004
Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants
HALLIBURTON ENERGY SERV INC304 citations99
US6593402B2Jul 15, 2003
Resilient well cement compositions and methods
HALLIBURTON ENERGY SERV INC139 citations99
US6555507B2Apr 29, 2003
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC136 citations99
US6508306B1Jan 21, 2003
Compositions for solving lost circulation problems
HALLIBURTON ENERGY SERV INC170 citations99
US6503870B2Jan 7, 2003
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC194 citations99
US6448206B1Sep 10, 2002
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC177 citations99
US6401817B1Jun 11, 2002
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC157 citations99
US6367549B1Apr 9, 2002
Methods and ultra-low density sealing compositions for sealing pipe in well bores
HALLIBURTON ENERGY SERV INC153 citations99
US6364945B1Apr 2, 2002
Methods and compositions for forming permeable cement sand screens in well bores
HALLIBURTON ENERGY SERV INC192 citations99
US6330917B2Dec 18, 2001
Resilient well cement compositions and methods
HALLIBURTON ENERGY SERV INC193 citations99
US6328106B1Dec 11, 2001
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC232 citations99
US6271181B1Aug 7, 2001
Sealing subterranean zones
HALLIBURTON ENERGY SERV INC211 citations99
US6234251B1May 22, 2001
Resilient well cement compositions and methods
HALLIBURTON ENERGY SERV INC208 citations99
US6098711AAug 8, 2000
Compositions and methods for sealing pipe in well bores
HALLIBURTON ENERGY SERV INC205 citations99
US6063738AMay 16, 2000
Foamed well cement slurries, additives and methods
HALLIBURTON ENERGY SERV INC540 citations99
US6059035AMay 9, 2000
Subterranean zone sealing methods and compositions
HALLIBURTON ENERGY SERV INC143 citations99
US6012524AJan 11, 2000
Remedial well bore sealing methods and compositions
HALLIBURTON ENERGY SERV INC188 citations99
US6006835ADec 28, 1999
Methods for sealing subterranean zones using foamed resin
HALLIBURTON ENERGY SERV INC114 citations99
US5969006AOct 19, 1999
Remedial well bore sealing methods
HALLIBURTON ENERGY SERV INC136 citations99
US5957204ASep 28, 1999
Method of sealing conduits in lateral well bores
HALLIBURTON ENERGY SERV INC102 citations99
US5945387AAug 31, 1999
Polymeric well completion and remedial compositions and methods
HALLIBURTON ENERGY SERV INC190 citations99
US5911282AJun 15, 1999
Well drilling fluids containing epoxy sealants and methods
HALLIBURTON ENERGY SERV INC154 citations99
US5897699AApr 27, 1999
Foamed well cement compositions, additives and methods
HALLIBURTON ENERGY SERV INC340 citations99
US5875846AMar 2, 1999
Methods of modifying subterranean strata properties
HALLIBURTON ENERGY SERV INC144 citations99
US5875845AMar 2, 1999
Methods and compositions for sealing pipe strings in well bores
HALLIBURTON ENERGY SERV INC219 citations99
US5875844AMar 2, 1999
Methods of sealing pipe strings in well bores
HALLIBURTON ENERGY SERV INC239 citations99
US5873413AFeb 23, 1999
Methods of modifying subterranean strata properties
HALLIBURTON ENERGY SERV INC204 citations99
US7022755B1Apr 4, 2006
Resilient cement compositions and methods of cementing
HALLIBURTON ENERGY SERV INC75 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
US6797054B2Sep 28, 2004
Foamed well cement slurries, additives and methods
HALLIBURTON ENERGY SERV INC114 citations98
US6767867B2Jul 27, 2004
Methods of treating subterranean zones penetrated by well bores
HALLIBURTON ENERGY SERV INC131 citations98
US6547871B2Apr 15, 2003
Foamed well cement slurries, additives and methods
HALLIBURTON ENERGY SERV INC323 citations98
US6500252B1Dec 31, 2002
High strength foamed well cement compositions and methods
HALLIBURTON ENERGY SERV INC157 citations98
US6367550B1Apr 9, 2002
Foamed well cement slurries, additives and methods
HALLIBURTON ENERGY SERV INC313 citations98
US6350309B2Feb 26, 2002
Methods and compositions for cementing pipe strings in well bores
HALLIBURTON ENERGY SERV INC139 citations98
US6321841B1Nov 27, 2001
Methods of sealing pipe strings in disposal wells
HALLIBURTON ENERGY SERV INC135 citations98
US6297202B1Oct 2, 2001
Defoaming compositions and methods
HALLIBURTON ENERGY SERV INC95 citations98
US6279652B1Aug 28, 2001
Heat insulation compositions and methods
HALLIBURTON ENERGY SERV INC122 citations98
US6244344B1Jun 12, 2001
Methods and compositions for cementing pipe strings in well bores
HALLIBURTON ENERGY SERV INC120 citations98
US6156808ADec 5, 2000
Defoaming compositions and methods
HALLIBURTON ENERGY SERV INC100 citations98
US6069117AMay 30, 2000
Foamed resin compositions for sealing subterranean zones
HALLIBURTON ENERGY SERV INC87 citations98
US6068055AMay 30, 2000
Well sealing compositions and methods
HALLIBURTON ENERGY SERV INC99 citations98
US6059036AMay 9, 2000
Methods and compositions for sealing subterranean zones
HALLIBURTON ENERGY SERV INC140 citations98
US6006836ADec 28, 1999
Methods of sealing plugs in well bores
HALLIBURTON ENERGY SERV INC102 citations98
US6708760B1Mar 23, 2004
Methods and cement compositions for cementing in subterranean zones
HALLIBURTON ENERGY SERV INC74 citations97
HALLIBURTON CO
3 patentsUS5389706AFeb 14, 1995
Well cement compositions having improved properties and methods
HALLIBURTON CO113 citations98
US5293938AMar 15, 1994
Well completion and remedial methods utilizing cement-ladened rubber
HALLIBURTON CO201 citations98
US5159980ANov 3, 1992
Well completion and remedial methods utilizing rubber latex compositions
HALLIBURTON CO178 citations98
HALLIBURTON ENERGY SEVICES INC
1 patentShowing the top 50 of 82 patents by PatentIndex Score.