Inventor · disambiguated record
Roger S. Cromwell
Also filed as: CROMWELL ROGER · CROMWELL ROGER S · CROMWELL ROGER STANLEY
90 granted patents·3 pending applications·10,628 citations·filing 1991–2013
99Inventor score
Files withHALLIBURTON ENERGY SERV INC79HALLIBURTON CO3CHATTERJI JITEN2HALLIBURTON ENERGY SERVICES INC2PATIL RAHUL CHANDRAKANT2
Top patents by PatentIndex Score
93 records- 0199US7892352B2Well treatment compositions and methods utilizing nano-particlesHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Feb 22, 2011·85 cites·27 claims
- 0299US7806183B2Well treatment compositions and methods utilizing nano-particlesHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Oct 5, 2010·87 cites·35 claims
- 0399US7784542B2Cement compositions comprising latex and a nano-particle and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Aug 31, 2010·131 cites·36 claims
- 0499US7559369B2Well treatment composition and methods utilizing nano-particlesHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jul 14, 2009·176 cites·51 claims
- 0599US7022755B1Resilient cement compositions and methods of cementingHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Apr 4, 2006·75 cites·20 claims
- 0699US6767867B2Methods of treating subterranean zones penetrated by well boresHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 27, 2004·131 cites·24 claims
- 0799US6681856B1Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersantsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jan 27, 2004·304 cites·32 claims
- 0899US6593402B2Resilient well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jul 15, 2003·139 cites·16 claims
- 0999US6547871B2Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 15, 2003·323 cites·13 claims
- 1099US6503870B2Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jan 7, 2003·194 cites·14 claims
- 1199US6367550B1Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 9, 2002·313 cites·11 claims
- 1299US6330917B2Resilient well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Dec 18, 2001·193 cites·13 claims
- 1399US6328106B1Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Dec 11, 2001·232 cites·5 claims
- 1499US6063738AFoamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted May 16, 2000·540 cites·25 claims
- 1599US6012524ARemedial well bore sealing methods and compositionsHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Jan 11, 2000·188 cites·21 claims
- 1699US5897699AFoamed well cement compositions, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Apr 27, 1999·340 cites·22 claims
- 1798US6797054B2Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Sep 28, 2004·114 cites·16 claims
- 1898US6508306B1Compositions for solving lost circulation problemsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jan 21, 2003·170 cites·29 claims
- 1998US6448206B1Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·177 cites·13 claims
- 2098US6401817B1Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jun 11, 2002·157 cites·5 claims
- 2198US6350309B2Methods and compositions for cementing pipe strings in well boresHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Feb 26, 2002·139 cites·20 claims
- 2298US6321841B1Methods of sealing pipe strings in disposal wellsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Nov 27, 2001·135 cites·13 claims
- 2398US6271181B1Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 7, 2001·211 cites·10 claims
- 2498US6234251B1Resilient well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted May 22, 2001·208 cites·9 claims
- 2598US5875845AMethods and compositions for sealing pipe strings in well boresHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Mar 2, 1999·219 cites·23 claims
- 2698US5875844AMethods of sealing pipe strings in well boresHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Mar 2, 1999·239 cites·34 claims
- 2798US5873413AMethods of modifying subterranean strata propertiesHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Feb 23, 1999·204 cites·20 claims
- 2898US5159980AWell completion and remedial methods utilizing rubber latex compositionsHALLIBURTON CO·Filed 1991·Granted Nov 3, 1992·178 cites·15 claims
- 2997US8598093B2Cement compositions comprising latex and a nano-particleRODDY CRAIG W·Filed 2010·Granted Dec 3, 2013·35 cites·19 claims
- 3097US8476203B2Cement compositions comprising sub-micron alumina and associated methodsPATIL RAHUL CHANDRAKANT·Filed 2010·Granted Jul 2, 2013·40 cites·29 claims
- 3197US6555507B2Sealing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 29, 2003·136 cites·15 claims
- 3297US6500252B1High strength foamed well cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Dec 31, 2002·157 cites·28 claims
- 3397US6367549B1Methods and ultra-low density sealing compositions for sealing pipe in well boresHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 9, 2002·153 cites·34 claims
- 3497US6364945B1Methods and compositions for forming permeable cement sand screens in well boresHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 2, 2002·192 cites·30 claims
- 3597US6227294B1Methods of cementing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2000·Granted May 8, 2001·142 cites·21 claims
- 3697US6156808ADefoaming compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Dec 5, 2000·100 cites·13 claims
- 3797US6098711ACompositions and methods for sealing pipe in well boresHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Aug 8, 2000·205 cites·30 claims
- 3897US5945387APolymeric well completion and remedial compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Aug 31, 1999·190 cites·34 claims
- 3997US5911282AWell drilling fluids containing epoxy sealants and methodsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Jun 15, 1999·154 cites·26 claims
- 4097US5389706AWell cement compositions having improved properties and methodsHALLIBURTON CO·Filed 1992·Granted Feb 14, 1995·113 cites·5 claims
- 4197US5293938AWell completion and remedial methods utilizing cement-ladened rubberHALLIBURTON CO·Filed 1992·Granted Mar 15, 1994·201 cites·16 claims
- 4296US9512352B2Well treatment fluids and methods utilizing nano-particlesHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 6, 2016·17 cites·3 claims
- 4396US7404855B2Resilient cement compositions and methods of cementingHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jul 29, 2008·48 cites·19 claims
- 4496US7229492B2Cement compositions comprising improved lost circulation materials and methods of use in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jun 12, 2007·38 cites·41 claims
- 4596US6982000B2Cement compositions including silane treated amorphous silicaHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jan 3, 2006·22 cites·20 claims
- 4696US6708760B1Methods and cement compositions for cementing in subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Mar 23, 2004·74 cites·18 claims
- 4796US6516884B1Stable well cementing methods and compositionsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 11, 2003·113 cites·22 claims
- 4896US6279652B1Heat insulation compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Aug 28, 2001·122 cites·11 claims
- 4996US6244344B1Methods and compositions for cementing pipe strings in well boresHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jun 12, 2001·120 cites·10 claims
- 5096US6231664B1Well sealing compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted May 15, 2001·75 cites·22 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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