Andrews; A. Ballard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Andrews; A. Ballard.The latest application filed is for "method and apparatus for determining mud contamination of formation fluid".

Company Profile

0.10.11

Andrews; A. Ballard - Wilton CT

*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
Solid state lasers Grant 10,012,758 - Speck , et al. July 3, 2	2018-07-03
Method and apparatus for determining mud contamination of formation fluid Grant 9,759,830 - Andrews , et al. September 12, 2	2017-09-12
System and method of determining rock properties using terahertz-band dielectric measurements Grant 9,513,213 - Chieffo , et al. December 6, 2	2016-12-06
Zonal compositional production rates in commingled gas wells Grant 9,359,883 - Whittaker , et al. June 7, 2	2016-06-07
Method And Apparatus For Determining Mud Contamination Of Formation Fluid App 20150115953 - ANDREWS; A. BALLARD ; et al.	2015-04-30
System And Method Of Determining Rock Properties Using Terahertz-band Dielectric Measurements App 20150046090 - CHIEFFO; LOGAN ; et al.	2015-02-12
Zonal Compositional Production Rates in Commingled Gas Wells App 20150021020 - Whittaker; Andrew Colin ; et al.	2015-01-22
Solid State Lasers App 20140339412 - Speck; Andrew J. ; et al.	2014-11-20
Downhole sample analysis method Grant 8,805,614 - Andrews , et al. August 12, 2	2014-08-12
Downhole Sample Analysis Method App 20120053838 - Andrews; A. Ballard ; et al.	2012-03-01
Downhole spectroscopic hydrogen sulfide detection Grant 7,959,864 - Jiang , et al. June 14, 2	2011-06-14
Downhole Spectroscopic Hydrogen Sulfide Detection App 20110111507 - Jiang; Li ; et al.	2011-05-12
Downhole Spectroscopic Hydrogen Sulfide Detection App 20110104809 - Jiang; Li ; et al.	2011-05-05
Methods and apparatus for analyzing fluid properties of emulsions using fluorescence spectroscopy Grant 7,705,982 - Triana , et al. April 27, 2	2010-04-27
Downhole Spectroscopic Hydrogen Sulfide Detection App 20090107667 - Mullins; Oliver C. ; et al.	2009-04-30
Methods And Apparatus For Analyzing Fluid Properties Of Emulsions Using Fluorescence Spectroscopy App 20080037006 - Canas Triana; Jesus Alberto ; et al.	2008-02-14
Method and apparatus for composition analysis in a logging environment Grant 7,279,678 - Andrews , et al. October 9, 2	2007-10-09
Method and apparatus for composition analysis in a production logging environment App 20070035737 - Andrews; A. Ballard ; et al.	2007-02-15

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