KN

Kris J. Nygaard

EX ExxonMobil: 10 patents #1,127 of 10,161Top 15%
Overall (All Time): #458,742 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9963960 Systems and methods for stimulating a multi-zone subterranean formation Randy C. Tolman, Timothy G. Benish, Geoffrey Steiner 2018-05-08
9945218 Sytems and methods for re-completing multi-zone wells Randy C. Tolman, Renzo M. Angeles Boza, Christian S. Mayer, Abdel Wadood M. El-Rabaa 2018-04-17
9765592 Systems and methods for secondary sealing of a perforation within a wellbore casing Randy C. Tolman, Renzo M. Angeles Boza, Christian S. Mayer, Pavlin B. Entchev 2017-09-19
8490685 Method and apparatus associated with stimulation treatments for wells Randy C. Tolman, William A. Sorem, Jeff W. Simons, Curtis W. Kofoed 2013-07-23
7059407 Method and apparatus for stimulation of multiple formation intervals Randy C. Tolman, Lawrence O. Carlson, David A. Kinison, Glenn S. Goss, William A. Sorem +1 more 2006-06-13
6957701 Method and apparatus for stimulation of multiple formation intervals Randy C. Tolman, Lawrence O. Carlson, David A. Kinison, Glenn S. Goss, William A. Sorem +1 more 2005-10-25
6672405 Perforating gun assembly for use in multi-stage stimulation operations Randy C. Tolman, David A. Kinison, William A. Sorem, Timothy J. Hall, Jeffrey R. Bailey 2004-01-06
6543538 Method for treating multiple wellbore intervals Randy C. Tolman, Abdel Wadood M. El-Rabaa, William A. Sorem 2003-04-08
6520255 Method and apparatus for stimulation of multiple formation intervals Randy C. Tolman, Lawrence O. Carlson, David A. Kinison, Glenn S. Goss, William A. Sorem +1 more 2003-02-18
6394184 Method and apparatus for stimulation of multiple formation intervals Randy C. Tolman, Lawrence O. Carlson, David A. Kinison, Glenn S. Goss, William A. Sorem +1 more 2002-05-28
5040560 Method and apparatus for controlled modification of fluid flow Ari Glezer, John Wiltse 1991-08-20