Inventor · disambiguated record
Lance Portman
Also filed as: PORTMAN LANCE · PORTMAN LANCE N · PORTMAN LANCE NIGEL
10 granted patents·2 pending applications·239 citations·filing 1998–2017
90Inventor score
Files withBAKER HUGHES INC4BJ SERVICES CO3BAKER HUGHES A GE CO LLC1MISSELBROOK JOHN GORDON1PORTMAN LANCE NIGEL1
Top patents by PatentIndex Score
12 records- 0189US8720582B2Apparatus and methods for providing tubing into a subsea wellPORTMAN LANCE NIGEL·Filed 2011·Granted May 13, 2014·19 cites·13 claims
- 0287US6561289B2Bottomhole assembly and methods of useBJ SERVICES CO·Filed 2001·Granted May 13, 2003·84 cites·26 claims
- 0386US9181786B1Sea floor boost pump and gas lift system and method for producing a subsea wellBAKER HUGHES INC·Filed 2014·Granted Nov 10, 2015·10 cites·18 claims
- 0475US6832655B2Method for cleaning gravel packsBJ SERVICES CO·Filed 2002·Granted Dec 21, 2004·38 cites·48 claims
- 0573US10066465B2Chemical injection with subsea production flow boost pumpBAKER HUGHES A GE CO LLC·Filed 2017·Granted Sep 4, 2018·2 cites·20 claims
- 0670US9151123B2Apparatus and methods for providing tubing into a subsea wellBAKER HUGHES INC·Filed 2014·Granted Oct 6, 2015·3 cites·25 claims
- 0770US6209652B1Deployment system method and apparatus for running bottomhole assemblies in wells, particularly applicable to coiled tubing operationsFiled 1998·Granted Apr 3, 2001·56 cites·25 claims
- 0860US6772847B2Chemically enhanced drilling methodsBJ SERVICES CO·Filed 2002·Granted Aug 10, 2004·24 cites·36 claims
- 0957US9695681B2Use of real-time pressure data to evaluate fracturing performanceBAKER HUGHES INC·Filed 2014·Granted Jul 4, 2017·1 cites·16 claims
- 1051US2016010434A1Submersible Pump Assembly Inside Subsea Flow Line Jumper and Method of OperationBAKER HUGHES INC·Filed 2014·Application pending·0 cites
- 1147US8205672B2Acid tunneling bottom hole assembly and method utilizing reversible knuckle jointsMISSELBROOK JOHN GORDON·Filed 2008·Granted Jun 26, 2012·2 cites·27 claims
- 1237US2005061503A1Method for cleaning gravel packsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →