Inventor · disambiguated record
Roger P. Bartel
Also filed as: BARTEL ROGER · BARTEL ROGER P
15 granted patents·4 pending applications·945 citations·filing 1988–2016
95Inventor score
Files withPRECISION ENERGY SERVICES INC4NUMAR CORP3BAROID TECHNOLOGY INC2HALLIBURTON ENERGY SERV INC2BARVID TECHNOLOGY INC1
Top patents by PatentIndex Score
19 records- 0197US6362619B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 2001·Granted Mar 26, 2002·94 cites·49 claims
- 0297US6268726B1Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 1999·Granted Jul 31, 2001·190 cites·37 claims
- 0395US6218842B1Multi-frequency electromagnetic wave resistivity tool with improved calibration measurementHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Apr 17, 2001·173 cites·39 claims
- 0493US6583621B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR CORP·Filed 2002·Granted Jun 24, 2003·68 cites·23 claims
- 0592US6825659B2Method and apparatus for nuclear magnetic resonance measuring while drillingNUMAR·Filed 2003·Granted Nov 30, 2004·44 cites·8 claims
- 0692US4940943AMethod and apparatus for optimizing the reception pattern of the antenna of a propagating electromagnetic wave logging toolBAROID TECHNOLOGY INC·Filed 1988·Granted Jul 10, 1990·84 cites·38 claims
- 0790US5278507AWell logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivityBAROID TECHNOLOGY INC·Filed 1991·Granted Jan 11, 1994·86 cites·8 claims
- 0886US6191561B1Variable output rotary power generatorDRESSER IND·Filed 1999·Granted Feb 20, 2001·64 cites·17 claims
- 0985US5174765AElectrical connector having electrically conductive elastomer covered by insulating elastomerBARVID TECHNOLOGY INC·Filed 1988·Granted Dec 29, 1992·57 cites·3 claims
- 1082US10100630B2Method and apparatus for communicating incremental depth and/or other useful data of a downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Oct 16, 2018·4 cites·25 claims
- 1182US6831571B2Logging device data dump probeHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Dec 14, 2004·63 cites·21 claims
- 1275US7353613B2Directional sensor system comprising a single axis sensor element positioned at multiple controlled orientationsWEATHERFORD CANADA PATNERSHIP·Filed 2006·Granted Apr 8, 2008·12 cites·18 claims
- 1367US9366131B2Analyzing toolface velocity to detect detrimental vibration during drillingMAULDIN CHARLES·Filed 2010·Granted Jun 14, 2016·4 cites·37 claims
- 1461US10480304B2Analysis of drillstring dynamics using an angular rate sensorPRECISION ENERGY SERVICES INC·Filed 2012·Granted Nov 19, 2019·2 cites·49 claims
- 1548US2016265335A1Analyzing Toolface Velocity to Detect Detrimental Vibration During DrillingPRECISION ENERGY SERVICES INC·Filed 2016·Application pending·0 cites
- 1645US2011108327A1Directional drilling control using periodic perturbation of the drill bitPRECISION ENERGY SERVICES INC·Filed 2011·Application pending·0 cites
- 1743US2010163308A1Directional drilling control using periodic perturbation of the drill bitPRECISION ENERGY SERVICES INC·Filed 2008·Application pending·0 cites
- 1841US8881844B2Directional drilling control using periodic perturbation of the drill bitFARLEY STEVEN REID·Filed 2011·Granted Nov 11, 2014·0 cites·20 claims
- 1936US2017058617A1Eccentric Stabilizer for Use in a Synchronous Rotary Steerable SystemWEATHERFORD LAMB INC·Filed 2015·Application pending·0 cites
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