Inventor · disambiguated record
Christopher John Stephenson
Also filed as: STEPHENSON CHRISTOPHER · STEPHENSON CHRISTOPHER J · STEPHENSON CHRISTOPHER JOHN
29 granted patents·9 pending applications·2,973 citations·filing 1998–2019
98Inventor score
Files withBJ SERVICES CO15BAKER HUGHES INC10IMERYS OILFIELD MINERALS INC3BAKER HUGHES A GE CO LLC2BJ SERVICES COMPANY LLC2
Top patents by PatentIndex Score
38 records- 0198US6508305B1Compositions and methods for cementing using elastic particlesBJ SERVICES CO·Filed 2000·Granted Jan 21, 2003·681 cites·43 claims
- 0298US6330916B1Formation treatment method using deformable particlesBJ SERVICES CO·Filed 2000·Granted Dec 18, 2001·467 cites·60 claims
- 0398US6059034AFormation treatment method using deformable particlesBJ SERVICES CO·Filed 1998·Granted May 9, 2000·511 cites·105 claims
- 0497US10087364B2Method of stimulating a subterranean formation with non-spherical ceramic proppantsBAKER HUGHES A GE CO LLC·Filed 2015·Granted Oct 2, 2018·20 cites·12 claims
- 0597US8127850B2Method of treating subterranean formations using sequential proppant stagesBRANNON HAROLD DEAN·Filed 2011·Granted Mar 6, 2012·54 cites·22 claims
- 0697US7789147B2Method of stimulating oil and gas wells using deformable proppantsBJ SERVICES COMPANY LLC·Filed 2008·Granted Sep 7, 2010·53 cites·54 claims
- 0797US7772163B1Well treating composite containing organic lightweight material and weight modifying agentBJ SERVICES COMPANY LLC·Filed 2008·Granted Aug 10, 2010·61 cites·25 claims
- 0897US7426961B2Method of treating subterranean formations with porous particulate materialsBJ SERVICES CO·Filed 2003·Granted Sep 23, 2008·110 cites·85 claims
- 0997US7322411B2Method of stimulating oil and gas wells using deformable proppantsBJ SERVICES CO·Filed 2005·Granted Jan 29, 2008·72 cites·20 claims
- 1097US6364018B1Lightweight methods and compositions for well treatingBJ SERVICES CO·Filed 2000·Granted Apr 2, 2002·232 cites·24 claims
- 1196US7918277B2Method of treating subterranean formations using mixed density proppants or sequential proppant stagesBAKER HUGHES INC·Filed 2008·Granted Apr 5, 2011·61 cites·70 claims
- 1296US7472751B2Method of treating subterranean formations using mixed density proppants or sequential proppant stagesBJ SERVICES CO·Filed 2007·Granted Jan 6, 2009·59 cites·26 claims
- 1395US7210528B1Method of treatment subterranean formations using multiple proppant stages or mixed proppantsBJ SERVICES CO·Filed 2004·Granted May 1, 2007·144 cites·73 claims
- 1495US6749025B1Lightweight methods and compositions for sand controlBJ SERVICES CO·Filed 2000·Granted Jun 15, 2004·169 cites·60 claims
- 1592US7971643B2Methods and compositions of a storable relatively lightweight proppant slurry for hydraulic fracturing and gravel packing applicationsBAKER HUGHES INC·Filed 2007·Granted Jul 5, 2011·27 cites·25 claims
- 1689US8122957B2Sand control method using porous particulate materialsSTEPHENSON CHRISTOPHER JOHN·Filed 2011·Granted Feb 28, 2012·11 cites·20 claims
- 1789US7207386B2Method of hydraulic fracturing to reduce unwanted water productionBJ SERVICES CO·Filed 2004·Granted Apr 24, 2007·79 cites·33 claims
- 1887US10087365B2Proppants with improved strengthBAKER HUGHES INC·Filed 2016·Granted Oct 2, 2018·2 cites·19 claims
- 1986US7861780B2Method of treating subterranean formations with porous particulate materialsBAKER HUGHES INC·Filed 2008·Granted Jan 4, 2011·9 cites·57 claims
- 2086US7213651B2Methods and compositions for introducing conductive channels into a hydraulic fracturing treatmentBJ SERVICES CO·Filed 2004·Granted May 8, 2007·76 cites·27 claims
- 2181US9168565B2Method of reducing dust with self-assembly compositesBAKER HUGHES INC·Filed 2013·Granted Oct 27, 2015·4 cites·21 claims
- 2279US7950455B2Non-spherical well treating particulates and methods of using the sameBAKER HUGHES INC·Filed 2008·Granted May 31, 2011·4 cites·28 claims
- 2374US7726399B2Method of enhancing hydraulic fracturing using ultra lightweight proppantsBJ SERVICES CO·Filed 2004·Granted Jun 1, 2010·43 cites·42 claims
- 2472US7857057B2Method of fracturing hydrocarbon-bearing formation with coated porous polyolefin particulateBAKER HUGHES INC·Filed 2008·Granted Dec 28, 2010·3 cites·20 claims
- 2570US10696897B2Sand control method using deformable non-spherical particulatesBAKER HUGHES A GE CO LLC·Filed 2018·Granted Jun 30, 2020·0 cites·15 claims
- 2667US7713918B2Porous particulate materials and compositions thereofBJ SERVICES CO·Filed 2004·Granted May 11, 2010·19 cites·56 claims
- 2764US7998907B2Porous particulate materials and compositions thereofBAKER HUGHES INC·Filed 2010·Granted Aug 16, 2011·1 cites·20 claims
- 2862US8186434B2Method of stimulation using hollow, non-spherical particulatesKAUFMAN PHILLIP B·Filed 2011·Granted May 29, 2012·1 cites·9 claims
- 2960US2020148944A1Proppants and anti-flowback additives including compositions comprising calcium, multi-foil cross sections, and/or size rangesIMERYS OILFIELD MINERALS INC·Filed 2019·Application pending·0 cites
- 3053US2011000667A1Method of stimulating oil and gas wells using deformable proppantsBRANNON HAROLD DEAN·Filed 2010·Application pending·0 cites
- 3153US2016115375A1Proppants and Anti-Flowback Additives Including Compositions Comprising Calcium, Multi-Foil Cross Sections, and/or Size RangesIMERYS OILFIELD MINERALS INC·Filed 2014·Application pending·0 cites
- 3251US2007193746A1Method of hydraulic fracturing to reduce unwanted water productionsBJ SERVICES CO·Filed 2007·Application pending·0 cites
- 3348US2015114641A1Proppants with improved flow back capacityBAKER HUGHES INC·Filed 2013·Application pending·0 cites
- 3448US2015114640A1Proppants with improved strengthBAKER HUGHES INC·Filed 2013·Application pending·0 cites
- 3547US9051512B2Method of treating a subterranean formation with non-spherical proppantsKAUFMAN PHILLIP B·Filed 2012·Granted Jun 9, 2015·0 cites·9 claims
- 3647US2008182761A1Fracture Acidizing Method Utilitzing Reactive Fluids and Deformable ParticulatesBJ SERVICES CO·Filed 2008·Application pending·0 cites
- 3743US2005028979A1Methods and compositions of a storable relatively lightweight proppant slurry for hydraulic fracturing and gravel packing applicationsFiled 2004·Application pending·0 cites
- 3830US2018258343A1Proppants having fine, narrow particle size distribution and related methodsIMERYS OILFIELD MINERALS INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →