AA

A. Ballard Andrews

Schlumberger Technology: 8 patents #785 of 7,293Top 15%
📍 Wilton, CT: #54 of 353 inventorsTop 20%
🗺 Connecticut: #5,660 of 34,797 inventorsTop 20%
Overall (All Time): #640,351 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10012758 Solid state lasers Andrew J. Speck 2018-07-03
9759830 Method and apparatus for determining mud contamination of formation fluid Soraya S. Betancourt, Andrew E. Pomerantz, Soumyajit Mandal, Yi-Qiao Song 2017-09-12
9513213 System and method of determining rock properties using terahertz-band dielectric measurements Logan Chieffo, Richard D. Averitt, Andrew J. Speck, Michael M. Herron, Ronald E. G. van Hal 2016-12-06
9359883 Zonal compositional production rates in commingled gas wells Andrew Colin Whittaker, Andrew J. Speck 2016-06-07
8805614 Downhole sample analysis method Oleg Zhdaneev, Oliver C. Mullins 2014-08-12
7959864 Downhole spectroscopic hydrogen sulfide detection Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more 2011-06-14
7705982 Methods and apparatus for analyzing fluid properties of emulsions using fluorescence spectroscopy Jesus Alberto Canas Triana, Marc Schneider, Evie Freitas, Oliver C. Mullins, ChenGang Xian +2 more 2010-04-27
7279678 Method and apparatus for composition analysis in a logging environment Jacques Jundt, Robert J. Schroeder, Bhavani Raghuraman, Oliver C. Mullins 2007-10-09