Assignee
BJ SERVICES CO
US·245 granted patents·45 pending applications·17,994 citations·filing 1990–2009
Top patents by PatentIndex Score
290 records- 0199US6169058B1Compositions and methods for hydraulic fracturingBJ SERVICES CO·Filed 1997·Granted Jan 2, 2001·669 cites·58 claims
- 0298US7150326B2Bi-directional ball seat system and methodBJ SERVICES CO·Filed 2006·Granted Dec 19, 2006·131 cites·14 claims
- 0398US6983801B2Well treatment fluid compositions and methods for their useBJ SERVICES CO·Filed 2004·Granted Jan 10, 2006·149 cites·21 claims
- 0498US6793018B2Fracturing using gel with ester delayed breakingBJ SERVICES CO·Filed 2002·Granted Sep 21, 2004·196 cites·11 claims
- 0598US6508305B1Compositions and methods for cementing using elastic particlesBJ SERVICES CO·Filed 2000·Granted Jan 21, 2003·681 cites·43 claims
- 0698US6439309B1Compositions and methods for controlling particulate movement in wellbores and subterranean formationsBJ SERVICES CO·Filed 2000·Granted Aug 27, 2002·371 cites·27 claims
- 0798US6330916B1Formation treatment method using deformable particlesBJ SERVICES CO·Filed 2000·Granted Dec 18, 2001·467 cites·60 claims
- 0898US6228812B1Compositions and methods for selective modification of subterranean formation permeabilityBJ SERVICES CO·Filed 1999·Granted May 8, 2001·280 cites·44 claims
- 0998US6059034AFormation treatment method using deformable particlesBJ SERVICES CO·Filed 1998·Granted May 9, 2000·511 cites·105 claims
- 1097US7426961B2Method of treating subterranean formations with porous particulate materialsBJ SERVICES CO·Filed 2003·Granted Sep 23, 2008·110 cites·85 claims
- 1197US7392844B2Method of treating an oil or gas well with biodegradable low toxicity fluid systemBJ SERVICES CO·Filed 2005·Granted Jul 1, 2008·92 cites·21 claims
- 1297US7322411B2Method of stimulating oil and gas wells using deformable proppantsBJ SERVICES CO·Filed 2005·Granted Jan 29, 2008·72 cites·20 claims
- 1397US7163066B2Gravity valve for a downhole toolBJ SERVICES CO·Filed 2004·Granted Jan 16, 2007·82 cites·31 claims
- 1497US6985750B1Wireless network systemBJ SERVICES CO·Filed 2000·Granted Jan 10, 2006·275 cites·49 claims
- 1597US6756345B2Well service composition and methodBJ SERVICES CO·Filed 2001·Granted Jun 29, 2004·149 cites·29 claims
- 1697US6626243B1Methods and compositions for use in cementing in cold environmentsBJ SERVICES CO·Filed 2000·Granted Sep 30, 2003·203 cites·24 claims
- 1797US6607607B2Coiled tubing wellbore cleanoutBJ SERVICES CO·Filed 2001·Granted Aug 19, 2003·54 cites·48 claims
- 1897US6364018B1Lightweight methods and compositions for well treatingBJ SERVICES CO·Filed 2000·Granted Apr 2, 2002·232 cites·24 claims
- 1997US6302209B1Surfactant compositions and uses thereforBJ SERVICES CO·Filed 1998·Granted Oct 16, 2001·315 cites·47 claims
- 2097US5447197AStorable liquid cementitious slurries for cementing oil and gas wellsBJ SERVICES CO·Filed 1994·Granted Sep 5, 1995·244 cites·22 claims
- 2197US5247995AMethod of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wellsBJ SERVICES CO·Filed 1992·Granted Sep 28, 1993·177 cites·35 claims
- 2296US7494711B2Coated plastic beads and methods of using same to treat a wellbore or subterranean formationBJ SERVICES CO·Filed 2006·Granted Feb 24, 2009·64 cites·34 claims
- 2396US7481273B2Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cakeBJ SERVICES CO·Filed 2007·Granted Jan 27, 2009·86 cites·27 claims
- 2496US7472751B2Method of treating subterranean formations using mixed density proppants or sequential proppant stagesBJ SERVICES CO·Filed 2007·Granted Jan 6, 2009·59 cites·26 claims
- 2596US7021389B2Bi-directional ball seat system and methodBJ SERVICES CO·Filed 2003·Granted Apr 4, 2006·174 cites·43 claims
- 2696US6849581B1Gelled hydrocarbon compositions and methods for use thereofBJ SERVICES CO·Filed 2000·Granted Feb 1, 2005·136 cites·43 claims
- 2796US6729405B2High temperature flexible cementing compositions and methods for using sameBJ SERVICES CO·Filed 2002·Granted May 4, 2004·204 cites·19 claims
- 2896US6491108B1Drillable bridge plugBJ SERVICES CO·Filed 2000·Granted Dec 10, 2002·208 cites·68 claims
- 2996US6138760APre-treatment methods for polymer-containing fluidsBJ SERVICES CO·Filed 1998·Granted Oct 31, 2000·213 cites·44 claims
- 3096US5735349ACompositions and methods for modifying the permeability of subterranean formationsBJ SERVICES CO·Filed 1996·Granted Apr 7, 1998·211 cites·10 claims
- 3196US5624886AControlled degradation of polysaccharidesBJ SERVICES CO·Filed 1992·Granted Apr 29, 1997·211 cites·18 claims
- 3296US5613558AMethod for controlling the set time of cementBJ SERVICES CO·Filed 1995·Granted Mar 25, 1997·156 cites·17 claims
- 3396US5547506AStorable liquid cementitious slurries for cementing oil and gas wellsBJ SERVICES CO·Filed 1995·Granted Aug 20, 1996·208 cites·17 claims
- 3496US5082579AMethod and composition for delaying the gellation of borated galactomannansBJ SERVICES CO·Filed 1990·Granted Jan 21, 1992·206 cites·6 claims
- 3595US7510009B2Method of acidizing a subterranean formation with diverting foam or fluidBJ SERVICES CO·Filed 2007·Granted Mar 31, 2009·58 cites·26 claims
- 3695US7493955B2Well treating compositions for slow release of treatment agents and methods of using the sameBJ SERVICES CO·Filed 2005·Granted Feb 24, 2009·99 cites·15 claims
- 3795US7475736B2Self centralizing non-rotational slip and cone system for downhole toolsBJ SERVICES CO·Filed 2006·Granted Jan 13, 2009·97 cites·30 claims
- 3895US7331388B2Horizontal single trip system with rotating jetting toolBJ SERVICES CO·Filed 2006·Granted Feb 19, 2008·93 cites·25 claims
- 3995US7210528B1Method of treatment subterranean formations using multiple proppant stages or mixed proppantsBJ SERVICES CO·Filed 2004·Granted May 1, 2007·144 cites·73 claims
- 4095US6832652B1Ultra low density cementitious slurries for use in cementing of oil and gas wellsBJ SERVICES CO·Filed 2003·Granted Dec 21, 2004·202 cites·20 claims
- 4195US6749025B1Lightweight methods and compositions for sand controlBJ SERVICES CO·Filed 2000·Granted Jun 15, 2004·169 cites·60 claims
- 4295US6230804B1Stress resistant cement compositions and methods for using sameBJ SERVICES CO·Filed 1997·Granted May 15, 2001·250 cites·6 claims
- 4395US6173778B1Storable liquid systems for use in cementing oil and gas wellsBJ SERVICES CO·Filed 1998·Granted Jan 16, 2001·164 cites·33 claims
- 4495US5806597AStable breaker-crosslinker-polymer complex and method of use in completion and stimulationBJ SERVICES CO·Filed 1996·Granted Sep 15, 1998·165 cites·9 claims
- 4595US5497830ACoated breaker for crosslinked acidBJ SERVICES CO·Filed 1995·Granted Mar 12, 1996·289 cites·10 claims
- 4695US5465792AMethod of controlling production of excess water in oil and gas wellsBJ SERVICES CO·Filed 1994·Granted Nov 14, 1995·206 cites·36 claims
- 4794US7600572B2Drillable bridge plugBJ SERVICES CO·Filed 2006·Granted Oct 13, 2009·125 cites·7 claims
- 4894US7528096B2Structured composite compositions for treatment of subterranean wellsBJ SERVICES CO·Filed 2006·Granted May 5, 2009·66 cites·85 claims
- 4994US7306039B2Methods of using crosslinkable compositionsBJ SERVICES CO·Filed 2003·Granted Dec 11, 2007·52 cites·40 claims
- 5094US7205264B2Well treatment method using fluid containing lactic acid or salt thereofBJ SERVICES CO·Filed 2004·Granted Apr 17, 2007·91 cites·43 claims
Showing the top 50 of 290 patent records by PatentIndex Score.
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