Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598817 | Local layer geometry engine with work zone generated from buffer defined relative to a wellbore trajectory | Joan Abadie, Adrien Chassard, Mohammad Taghi Salehi, David Maggs, Shahzad A. Asif +1 more | 2020-03-24 |
| 10466375 | Automatic method for three-dimensional structural interpretation of borehole images acquired in high-angle and horizontal wells | Sushil Shetty, John Rasmus, Koji Ito, Shahzad A. Asif, Vittorio Picco | 2019-11-05 |
| 10451769 | Method for determining petrophysical properties from logging measurements | John Rasmus, Koji Ito, Hui Xie, Roger Griffiths, Shahzad A. Asif +1 more | 2019-10-22 |
| 10323498 | Methods, computer-readable media, and systems for applying 1-dimensional (1D) processing in a non-1D formation | Keli Sun, Koji Ito, Roger Griffiths, 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, Roger Griffiths, Steve F. Crary, Koji Ito | 2018-04-17 |
| 7095233 | System, apparatus, and method of conducting borehole resistivity measurements | Jacques R. Tabanou | 2006-08-22 |
| 6856910 | Method and apparatus for determining regional dip properties | Jaideva C. Goswami, Denis Heliot, Jacques R. Tabanou | 2005-02-15 |
| 6147489 | Method and apparatus for measuring total nuclear magnetic resonance porosity | Robert Freedman, Austin Boyd, Charles Flaum | 2000-11-14 |
| 5486762 | Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios | Robert Freedman | 1996-01-23 |
| 5432446 | Borehole measurement of NMR characteristics of earth formation | Jason P. MacInnis, Don T. Macune, Richard W. Oldigs, John Edward Smaardyk, Joseph M. Steiner, Jr. | 1995-07-11 |