Inventor · disambiguated record
Dan W. Pratt
Also filed as: PRATT DAN · PRATT DAN W
18 granted patents·5 pending applications·461 citations·filing 1996–2019
95Inventor score
Files withOWEN OIL TOOLS LP14OWEN OIL TOOLS INC4WANG ZEPING2ARROW METALS DIVISION OF RELIA1LAGRANGE TIMOTHY EDWARD1
Top patents by PatentIndex Score
23 records- 0193US9752421B2Pressure switch for selective firing of perforating gunsOWEN OIL TOOLS LP·Filed 2016·Granted Sep 5, 2017·14 cites·8 claims
- 0293US9598941B1Detonating cord clipOWEN OIL TOOLS LP·Filed 2016·Granted Mar 21, 2017·16 cites·11 claims
- 0391US9523265B2Detonating cord clipOWEN OIL TOOLS LP·Filed 2015·Granted Dec 20, 2016·45 cites·9 claims
- 0490US7712416B2Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosityOWEN OIL TOOLS LP·Filed 2009·Granted May 11, 2010·44 cites·11 claims
- 0586US7913761B2System and method for enhanced wellbore perforationsOWEN OIL TOOLS LP·Filed 2009·Granted Mar 29, 2011·36 cites·15 claims
- 0684US7621332B2Apparatus and method for perforating and fracturing a subterranean formationOWEN OIL TOOLS LP·Filed 2005·Granted Nov 24, 2009·25 cites·6 claims
- 0784US6354219B1Shaped-charge linerOWEN OIL TOOLS INC·Filed 1999·Granted Mar 12, 2002·45 cites·4 claims
- 0881US6505559B1Well bore cutting and perforating devices and methods of manufactureOWEN OIL TOOLS INC·Filed 2000·Granted Jan 14, 2003·27 cites·9 claims
- 0979US5785130AHigh density perforating gun systemOWEN OIL TOOLS INC·Filed 1996·Granted Jul 28, 1998·82 cites·8 claims
- 1076US9520219B2Retention member for perforating gunsLAGRANGE TIMOTHY EDWARD·Filed 2007·Granted Dec 13, 2016·10 cites·4 claims
- 1171US6012392AShaped charge liner and method of manufactureARROW METALS DIVISION OF RELIA·Filed 1997·Granted Jan 11, 2000·39 cites·18 claims
- 1267US7610969B2Perforating methods and devices for high wellbore pressure applicationsOWEN OIL TOOLS LP·Filed 2007·Granted Nov 3, 2009·13 cites·18 claims
- 1363US6655291B2Shaped-charge linerOWEN OIL TOOLS LP·Filed 2002·Granted Dec 2, 2003·24 cites·15 claims
- 1461US8763532B2Devices and methods for perforating a wellboreWANG ZEPING·Filed 2013·Granted Jul 1, 2014·2 cites·6 claims
- 1559US8033332B2Apparatus and method for perforating and fracturing a subterranean formationOWEN OIL TOOLS LP·Filed 2009·Granted Oct 11, 2011·5 cites·10 claims
- 1657US8459186B2Devices and methods for perforating a wellboreWANG ZEPING·Filed 2009·Granted Jun 11, 2013·4 cites·9 claims
- 1755US10401137B2Retention member for perforating gunsOWEN OIL TOOLS LP·Filed 2016·Granted Sep 3, 2019·0 cites·5 claims
- 1853US5797464ASystem for producing high density, extra large well perforationsOWEN OIL TOOLS INC·Filed 1997·Granted Aug 25, 1998·30 cites·4 claims
- 1948US2014083283A1High Density Perforating Gun System Producing Reduced DebrisPRATT DAN W·Filed 2012·Application pending·0 cites
- 2047US2010000397A1High Density Perforating Gun System Producing Reduced DebrisOWEN OIL TOOLS LP·Filed 2009·Application pending·0 cites
- 2145US2021207459A1Multi-phase, single point, short gun perforation device for oilfield applicationsOWEN OIL TOOLS LP·Filed 2019·Application pending·0 cites
- 2240US2007240599A1High density perforating gun system producing reduced debrisOWEN OIL TOOLS LP·Filed 2006·Application pending·0 cites
- 2336US2005115448A1Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosityOWEN OIL TOOLS LP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →