Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571600 | Determination of formation properties using graphical methods | Chanh Cao Minh, Kais Gzara | 2020-02-25 |
| 10451769 | Method for determining petrophysical properties from logging measurements | John Rasmus, Christopher E. Morriss, Koji Ito, Hui Xie, Shahzad A. Asif +1 more | 2019-10-22 |
| 10422221 | Formation evaluation using stochastic analysis of log data | Kais Gzara, Vikas Jain, Chanh Cao Minh | 2019-09-24 |
| 10400594 | Petrophysical relationships using blind source separation techniques | Vikas Jain, Kais Gzara, Chanh Cao Minh | 2019-09-03 |
| 10323498 | Methods, computer-readable media, and systems for applying 1-dimensional (1D) processing in a non-1D formation | Keli Sun, Koji Ito, Christopher E. Morriss, Steve F. Crary, Shahzad A. Asif | 2019-06-18 |
| 9945977 | Method and apparatus for determining formation properties using non-directional electromagnetic measurements in high angle or horizontal wells | Keli Sun, Steve F. Crary, Christopher E. Morriss, Koji Ito | 2018-04-17 |
| 9846256 | Interactive display of results obtained from the inversion of logging data | Denis Heliot, Nicholas N. Bennett, Georgi Kutiev, Emmanuel Legandre, Jean-Michel Denichou +3 more | 2017-12-19 |
| 8521435 | Estimating sigma log beyond the measurements points | Chanh Cao Minh, Marie-Laure Mauborgne, Darwin V. Ellis | 2013-08-27 |
| 8143570 | Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation | John Edwards, Christian Stoller, Peter Wraight, Nicolas Renoux | 2012-03-27 |
| 7966166 | Method for determining a set of net present values to influence the drilling of a wellbore and increase production | R. K. Michael Thambynayagam, Andrew Carnegie, Raj Banerjee, Gregory P. Grove, Luca Ortenzi +2 more | 2011-06-21 |
| 7669468 | Measuring mud flow velocity using pulsed neutrons | Peter Wraight, Kenneth E. Stephenson | 2010-03-02 |
| 7623968 | Determination of porosity and fluid saturation of underground formations | Ollivier Faivre, Thomas J. Neville, Geoff Weller | 2009-11-24 |
| 7523002 | Method and system for cause-effect time lapse analysis | — | 2009-04-21 |
| 7432499 | Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation | John Edwards, Christian Stoller, Peter Wraight, Nicolas Renoux | 2008-10-07 |
| 7418865 | Method and apparatus for ultrasound velocity measurements in drilling fluids | Miguel F. Pabon | 2008-09-02 |
| 7342222 | Method and apparatus for downhole spectroscopy processing | Jack Horkowitz, Kai Hsu | 2008-03-11 |