DA

David F. Allen

Schlumberger Technology: 10 patents #621 of 7,293Top 9%
Saudi Arabian Oil: 1 patents #2,080 of 4,275Top 50%
Overall (All Time): #482,852 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12320943 Augmented geological service characterization Shashi Menon, Aria Abubakar, Vikas Jain, John Rasmus, John P. Horkowitz +4 more 2025-06-03
11774621 Methods for determining fluid volumes from NMR T1-T2 log data Lalitha Venkataramanan, Noyan Evirgen, Albina Mutina 2023-10-03
11520075 Augmented geological service characterization Shashi Menon, Aria Abubakar, Vikas Jain, John Rasmus, John P. Horkowitz +4 more 2022-12-06
10444399 Multiaxial well logging instrument response in dipping and crossbedded formations Gong Li Wang, Thomas D. Barber, Peter Wu, Aria Abubakar 2019-10-15
10353107 Petrophysically regularized time domain NMR inversion George Bordakov, Steve F. Crary, Philip Savundararaj, Ramsin Eyvazzadeh, Edward A. Clerke +3 more 2019-07-16
10330817 Petrophysically-regularized nuclear magnetic resonance inversion George Bordakov 2019-06-25
7617050 Method for quantifying resistivity and hydrocarbon saturation in thin bed formations Georgiy Bordakov 2009-11-10
7133779 Automated borehole geology and petrophysics interpretation using image logs Peter Tilke 2006-11-07
6894493 Method and apparatus for NMR measurement of magnetic materials Martin Hurlimann, Abigail Matteson, Jermane Edward Massey 2005-05-17
6115671 Method for estimating rock petrophysical parameters using temperature modified NMR data Edmund J. Fordham, Mark Flaum, Terizhandur S. Ramakrishnan, William E. Kenyon 2000-09-05