Assignee
WEATHERFORD LAMB INC
US·53 granted patents·1 pending application·253 citations·filing 2012–2015
Top patents by PatentIndex Score
54 records- 0194US9856714B2Zone select stage tool systemWEATHERFORD LAMB INC·Filed 2013·Granted Jan 2, 2018·21 cites·33 claims
- 0294US9416617B2Downhole tool having slip inserts composed of different materialsWEATHERFORD LAMB INC·Filed 2014·Granted Aug 16, 2016·56 cites·27 claims
- 0391US9765605B2Re-fracture apparatus and method for wellboreWEATHERFORD LAMB INC·Filed 2014·Granted Sep 19, 2017·26 cites·21 claims
- 0489US9587458B2Split foldback rings with anti-hooping bandWEATHERFORD LAMB INC·Filed 2014·Granted Mar 7, 2017·16 cites·22 claims
- 0585US9416634B2Multiple sectioned wire-wrapped screensWEATHERFORD LAMB INC·Filed 2013·Granted Aug 16, 2016·8 cites·25 claims
- 0684US9758658B2Enhanced oilfield swellable elastomers and methods for making and using sameWEATHERFORD LAMB INC·Filed 2012·Granted Sep 12, 2017·6 cites·13 claims
- 0782US9945200B2Cartridge valve assembly for wellheadWEATHERFORD LAMB INC·Filed 2013·Granted Apr 17, 2018·7 cites·38 claims
- 0882USRE46241EWellhead completion assembly capable of versatile arrangementsWEATHERFORD LAMB INC·Filed 2014·Granted Dec 20, 2016·7 cites·40 claims
- 0982US9488035B2Sliding sleeve having deformable ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Nov 8, 2016·5 cites·20 claims
- 1081US9567821B2Wellbore isolation tool using sealing element having shape memory polymerWEATHERFORD LAMB INC·Filed 2014·Granted Feb 14, 2017·8 cites·31 claims
- 1179US9677356B2Insert units for non-metallic slips oriented normal to cone faceWEATHERFORD LAMB INC·Filed 2014·Granted Jun 13, 2017·7 cites·23 claims
- 1279US9441454B2Gravel pack apparatus having actuated valvesWEATHERFORD LAMB INC·Filed 2013·Granted Sep 13, 2016·5 cites·23 claims
- 1378US9650854B2Packoff for liner deployment assemblyWEATHERFORD LAMB INC·Filed 2013·Granted May 16, 2017·10 cites·16 claims
- 1477US9593553B2Sliding sleeve having contracting, segmented ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Mar 14, 2017·4 cites·20 claims
- 1576US9873366B2Continuous rod transport systemWEATHERFORD LAMB INC·Filed 2014·Granted Jan 23, 2018·1 cites·22 claims
- 1676US9428997B2Multi-zone bypass packer assembly for gravel packing boreholesWEATHERFORD LAMB INC·Filed 2013·Granted Aug 30, 2016·5 cites·28 claims
- 1772US9714557B2Sliding sleeve having contracting, ringed ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Jul 25, 2017·2 cites·17 claims
- 1871US10309183B2Internally degradable plugs for downhole useWEATHERFORD LAMB INC·Filed 2014·Granted Jun 4, 2019·9 cites·30 claims
- 1970US9976349B2Apparatus for preventing separation of downhole motor from drillstringWEATHERFORD LAMB INC·Filed 2013·Granted May 22, 2018·5 cites·28 claims
- 2069US9803475B2System and method for integrated wellbore stress, stability and strengthening analysesWEATHERFORD LAMB INC·Filed 2014·Granted Oct 31, 2017·5 cites·36 claims
- 2168US9845656B2Extended length packer with timed settingWEATHERFORD LAMB INC·Filed 2014·Granted Dec 19, 2017·3 cites·17 claims
- 2268US9664009B2Apparatuses, systems, and methods for forming in-situ gel pills to lift liquids from horizontal wellsWEATHERFORD LAMB INC·Filed 2013·Granted May 30, 2017·3 cites·35 claims
- 2367US10358905B2Ultrasonic logging methods and apparatus for measuring cement and casing properties using acoustic echoesWEATHERFORD LAMB INC·Filed 2014·Granted Jul 23, 2019·2 cites·23 claims
- 2467US9759040B2Autonomous selective shifting toolWEATHERFORD LAMB INC·Filed 2014·Granted Sep 12, 2017·3 cites·19 claims
- 2566US10077616B2Wiper and seal assembly for a pumpWEATHERFORD LAMB INC·Filed 2014·Granted Sep 18, 2018·2 cites·4 claims
- 2666US9725981B2Non-metallic slips having inserts oriented normal to cone faceWEATHERFORD LAMB INC·Filed 2013·Granted Aug 8, 2017·3 cites·42 claims
- 2766US9637997B2Packer having swellable and compressible elementsWEATHERFORD LAMB INC·Filed 2013·Granted May 2, 2017·3 cites·24 claims
- 2865US10024133B2Electronically-actuated, multi-set straddle borehole treatment apparatusWEATHERFORD LAMB INC·Filed 2013·Granted Jul 17, 2018·3 cites·32 claims
- 2963US9695670B2Direct slurry weight sensor for well operation mixing processWEATHERFORD LAMB INC·Filed 2014·Granted Jul 4, 2017·4 cites·27 claims
- 3063US9677383B2Erosion ports for shunt tubesWEATHERFORD LAMB INC·Filed 2014·Granted Jun 13, 2017·2 cites·19 claims
- 3162US9512693B2Hydraulic set packer with piston to annulus communicationWEATHERFORD LAMB INC·Filed 2014·Granted Dec 6, 2016·2 cites·23 claims
- 3261US9506321B2Sliding sleeve having ramped, contracting, segmented ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Nov 29, 2016·2 cites·26 claims
- 3360US9552958B2Alignment marking for rock sample analysisWEATHERFORD LAMB INC·Filed 2014·Granted Jan 24, 2017·1 cites·24 claims
- 3460US9441457B2Indexing sleeve for single-trip, multi-stage fracingWEATHERFORD LAMB INC·Filed 2013·Granted Sep 13, 2016·1 cites·30 claims
- 3559US9423564B2Optical waveguide feedthrough assemblyWEATHERFORD LAMB INC·Filed 2013·Granted Aug 23, 2016·1 cites·9 claims
- 3658US9695675B2High-rate injection screen assembly with checkable portsWEATHERFORD LAMB INC·Filed 2014·Granted Jul 4, 2017·1 cites·30 claims
- 3758US9657520B2Wired or ported transmission shaft and universal joints for downhole drilling motorWEATHERFORD LAMB INC·Filed 2013·Granted May 23, 2017·2 cites·38 claims
- 3855US10227836B2System and method for managed pressure wellbore strengtheningWEATHERFORD LAMB INC·Filed 2014·Granted Mar 12, 2019·1 cites·40 claims
- 3955US9637038B2Continuous rod transport systemWEATHERFORD LAMB INC·Filed 2014·Granted May 2, 2017·0 cites·30 claims
- 4054US10197752B2Monolithic multi-optical-waveguide penetrator or connectorWEATHERFORD LAMB INC·Filed 2013·Granted Feb 5, 2019·0 cites·13 claims
- 4153US9695672B2Wellhead downhole line communication arrangementWEATHERFORD LAMB INC·Filed 2014·Granted Jul 4, 2017·0 cites·18 claims
- 4252US9759044B2Revolving ball seat for hydraulically actuating toolsWEATHERFORD LAMB INC·Filed 2014·Granted Sep 12, 2017·1 cites·41 claims
- 4352US9677380B2Sliding sleeve having inverting ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Jun 13, 2017·0 cites·18 claims
- 4451US10648297B2Expandable linerWEATHERFORD LAMB INC·Filed 2013·Granted May 12, 2020·0 cites·21 claims
- 4551US10253602B2Shunt tube connections for wellscreen assemblyWEATHERFORD LAMB INC·Filed 2014·Granted Apr 9, 2019·0 cites·20 claims
- 4651US9664812B2Method and apparatus for detection and quantification of borehole standoffWEATHERFORD LAMB INC·Filed 2013·Granted May 30, 2017·0 cites·26 claims
- 4749US9567822B2Downhole tool having setting valve for packing elementWEATHERFORD LAMB INC·Filed 2014·Granted Feb 14, 2017·0 cites·21 claims
- 4847US9624756B2Sliding sleeve having contracting, dual segmented ball seatWEATHERFORD LAMB INC·Filed 2013·Granted Apr 18, 2017·0 cites·23 claims
- 4946US9715025B2Normalization of sector amplitudes using monopole amplitudesWEATHERFORD LAMB INC·Filed 2014·Granted Jul 25, 2017·0 cites·20 claims
- 5043US9797236B2Logging while drilling electrical imager and method for measurement in oil based mudWEATHERFORD LAMB INC·Filed 2014·Granted Oct 24, 2017·0 cites·32 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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