Beard; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Beard; David R..The latest application filed is for "passive arm for bi-directional well logging instrument".

Company Profile

3.22.15

Beard; David R. - 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
Passive arm for bi-directional well logging instrument Grant 11,442,193 - Beard September 13, 2	2022-09-13
Interspersing different wait times in trainlet and partial recovery sequences Grant 11,415,534 - Li , et al. August 16, 2	2022-08-16
Passive Arm For Bi-Directional Well Logging Instrument App 20220075088 - Beard; David R.	2022-03-10
RF flip angle adjustment in a downhole NMR tool Grant 10,996,365 - Li , et al. May 4, 2	2021-05-04
Interspersing Different Wait Times In Trainlet And Partial Recovery Sequences App 20200355635 - Li; Lilong ; et al.	2020-11-12
Rf Flip Angle Adjustment In A Downhole Nmr Tool App 20190049615 - Li; Lilong ; et al.	2019-02-14
Electrical imager operating in oil-based mud and low resistive formation Grant 8,862,406 - Itskovich , et al. October 14, 2	2014-10-14
Estimating a parameter of interest with transverse receiver toroid Grant 8,669,765 - Maurer , et al. March 11, 2	2014-03-11
Multiple depths of investigation using two transmitters Grant 8,547,103 - Maurer , et al. October 1, 2	2013-10-01
Apparatus and method for reducing effects of eccentricity in induction tools Grant 8,427,164 - Fang , et al. April 23, 2	2013-04-23
Electrical Imager Operating In Oil-based Mud And Low Resistive Formation App 20130013210 - Itskovich; Gregory B. ; et al.	2013-01-10
Multiple Depths Of Investigation Using Two Pairs Of Toroid Transmitters App 20120081121 - Maurer; Hans-Martin ; et al.	2012-04-05
Apparatus and method for imaging subsurface materials using a pad having a plurality of electrode sets Grant 8,030,938 - Bespalov , et al. October 4, 2	2011-10-04
Toroid Galvanic Azimuthal Lwd Tool App 20110221442 - Maurer; Hans-Martin ; et al.	2011-09-15
Apparatus and Method for Reducing Effects of Eccentricity in Induction Tools App 20110006775 - Fang; Sheng ; et al.	2011-01-13
Configurable magnet assembly for using in NMR well logging instrument Grant 7,834,622 - Reiderman , et al. November 16, 2	2010-11-16
Four-terminal Electric Imager For Resistive Muds With Localized Current Control App 20090243619 - Bespalov; Alexandre N. ; et al.	2009-10-01
Configurable Magnet Assembly For Using In Nmr Well Logging Instrument App 20090102478 - Reiderman; Arcady ; et al.	2009-04-23
Method and apparatus for formation evaluation and borehole size determination Grant 7,425,827 - Chen , et al. September 16, 2	2008-09-16
Oil-based mud resistivity imaging using resonant circuits App 20070279063 - Beard; David R.	2007-12-06
Method and apparatus for formation evaluation and borehole size determination App 20070075706 - Chen; Songhua ; et al.	2007-04-05
Method and apparatus for correcting ringing in NMR signals Grant 7,126,333 - Beard , et al. October 24, 2	2006-10-24
Use of measurements made in one echo train to correct ringing in second to avoid use of phase alternated pair in the second App 20050231198 - Beard, David R. ; et al.	2005-10-20
Method for eliminating effects of acoustic excitations in NMR data Grant 6,897,651 - Reiderman , et al. May 24, 2	2005-05-24
Method For Eliminating Effects Of Acoustic Excitations In Nmr Data App 20040232915 - Reiderman, Arcady ; et al.	2004-11-25
Side-looking NMR probe for oil well logging Grant 6,580,273 - Reiderman , et al. June 17, 2	2003-06-17
NMR apparatus for oil well logging of large and small diameter wells App 20020140424 - Reiderman, Arcady ; et al.	2002-10-03
Method and apparatus of using soft non-ferritic magnetic material in a nuclear magnetic resonance probe Grant 6,452,388 - Reiderman , et al. September 17, 2	2002-09-17
Side-looking NMR probe for oil well logging App 20020125885 - Reiderman, Arcady ; et al.	2002-09-12
Method of interpreting induction logs in horizontal wells Grant 6,308,136 - Tabarovsky , et al. October 23, 2	2001-10-23
Axial resolution enhancement method for resistivity well logs which accounts for lateral variations in the resistivity of earth formations penetrated by a wellbore Grant 6,049,209 - Xiao , et al. April 11, 2	2000-04-11
Systems and methods for forward modeling of well logging tool responses Grant 5,862,513 - Mezzatesta , et al. January 19, 1	1999-01-19
Method of skin effect correction and data quality verification for a multi-frequency induction well logging instrument Grant 5,666,057 - Beard , et al. September 9, 1	1997-09-09

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