Bartel; Roger P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bartel; Roger P..The latest application filed is for "eccentric stabilizer for use in a synchronous rotary steerable system".

Company Profile

1.13.11

Bartel; Roger P. - Spring TX
Bartel; Roger P. - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Analysis of drillstring dynamics using an angular rate sensor Grant 10,480,304 - Mauldin , et al. Nov	2019-11-19
Method and apparatus for communicating incremental depth and/or other useful data of a downhole tool Grant 10,100,630 - Bartel , et al. October 16, 2	2018-10-16
Eccentric Stabilizer for Use in a Synchronous Rotary Steerable System App 20170058617 - Bartel; Roger P.	2017-03-02
Method and Apparatus for Communicating Incremental Depth and/or Other Useful Data of a Downhole Tool App 20150226050 - Bartel; Roger P. ; et al.	2015-08-13
Directional drilling control using periodic perturbation of the drill bit Grant 8,881,844 - Farley , et al. November 11, 2	2014-11-11
Analysis of Drillstring Dynamics Using an Angular Rate Sensor App 20130092439 - Mauldin; Charles Lee ; et al.	2013-04-18
Directional Drilling Control Using Periodic Perturbation Of The Drill Bit App 20120000709 - Farley; Steven Reid ; et al.	2012-01-05
Directional Drilling Control Using Periodic Perturbation Of The Drill Bit App 20110108327 - Farley; Steven Reid ; et al.	2011-05-12
Directional Drilling Control Using Periodic Perturbation Of The Drill Bit App 20100163308 - Farley; Steven Reid ; et al.	2010-07-01
Directional sensor system comprising a single axis sensor element positioned at multiple controlled orientations Grant 7,353,613 - Bartel , et al. April 8, 2	2008-04-08
Directional Sensor System Comprising A Single Axis Sensor Element Positioned At Multiple Controlled Orientations App 20070011895 - Bartel; Roger P. ; et al.	2007-01-18
Logging device data dump probe Grant 6,831,571 - Bartel December 14, 2	2004-12-14
Method and apparatus for nuclear magnetic resonance measuring while drilling Grant 6,825,659 - Prammer , et al. November 30, 2	2004-11-30
Method and apparatus for nuclear magnetic resonance measuring while drilling App 20040124837 - Prammer, Manfred G. ; et al.	2004-07-01
Method and apparatus for nuclear magnetic resonance measuring while drilling Grant 6,583,621 - Prammer , et al. June 24, 2	2003-06-24
Method and apparatus for nuclear magnetic resonance measuring while drilling App 20020163335 - Prammer, Manfred G. ; et al.	2002-11-07
Method and apparatus for nuclear magnetic resonance measuring while drilling Grant 6,362,619 - Prammer , et al. March 26, 2	2002-03-26
Method and apparatus for nuclear magnetic resonance measuring while drilling App 20010045829 - Prammer, Manfred G. ; et al.	2001-11-29
Logging device data dump probe App 20010029780 - Bartel, Roger P.	2001-10-18
Method and apparatus for nuclear magnetic resonance measuring while drilling Grant 6,268,726 - Prammer , et al. July 31, 2	2001-07-31
Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity Grant 5,278,507 - Bartel , et al. January 11, 1	1994-01-11
Electrical connector having electrically conductive elastomer covered by insulating elastomer Grant 5,174,765 - Williams , et al. December 29, 1	1992-12-29
Method and apparatus for optimizing the reception pattern of the antenna of a propagating electromagnetic wave logging tool Grant 4,940,943 - Bartel , et al. July 10, 1	1990-07-10

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