DC

Dar-Lon Chang

EX ExxonMobil: 6 patents #1,824 of 10,161Top 20%
Overall (All Time): #829,969 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10662751 Drilling a wellbore Gregory S. Payette, Darren Pais, Jeffrey R. Bailey 2020-05-26
10107938 Managing discontinuities in geologic models Hao Huang, Xiaohui Wu, Larisa V. Branets, Xiang Ma, Gauthier D. Becker +1 more 2018-10-23
9482084 Drilling advisory systems and methods to filter data Lei Wang, Paul E. Pastusek, Jeffrey R. Bailey, Gregory S. Payette, Darren Pais 2016-11-01
9436173 Drilling advisory systems and methods with combined global search and local search methods Lei Wang, Stephen M. Remmert, Paul E. Pastusek, Jeffrey R. Bailey, Matthew T. Prim +2 more 2016-09-06
9285794 Drilling advisory systems and methods with decision trees for learning and application modes Lei Wang, Stephen M. Remmert, Paul E. Pastusek, Jeffrey R. Bailey, Matthew T. Prim +1 more 2016-03-15
8914268 Optimizing well operating plans Bruce A. Dale, Timothy K. Ellison, Dieter Postl, Jennifer A. Hommema 2014-12-16