Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731889 | Modeling hydraulic fracturing induced fracture networks as a dual porosity system | Changan Mike Du, Xu Zhang, Debbie Fullilove, Bradley John Hay, Keith Tushingham +3 more | 2014-05-20 |
| 8620636 | Interpreting well test measurements | Fikri John Kuchuk, James G. Filas, Dhandayuthapani Kannan | 2013-12-31 |
| 8424606 | Method and apparatus for perforating with reduced debris in wellbore | Jean-Luc Lafontan, Harvey Williams, Jeremy P. Harvey, Brenden M. Grove, Lawrence A. Behrmann | 2013-04-23 |
| 8020437 | Method and apparatus to quantify fluid sample quality | Dhandayuthapani Kannan, James G. Filas, Graham Birkett | 2011-09-20 |
| 7886591 | Method for improving the determination of earth formation properties | Terizhandur S. Ramakrishnan, Fikri John Kuchuk, Yusuf Bilgin Altundas | 2011-02-15 |
| 7849920 | System and method for optimizing production in a well | Dhandayuthapani Kannan, David Sask, James G. Filas | 2010-12-14 |
| 7775273 | Tool using outputs of sensors responsive to signaling | David Merlau, Dhandayuthapani Kannan, Jim B. Benton | 2010-08-17 |
| 7478555 | Technique and apparatus for use in well testing | James G. Filas, Dhandayuthapani Kannan | 2009-01-20 |