Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959879 | Method and device for determining characteristics of metallic casing and casing attenuation | — | 2024-04-16 |
| 10082019 | Methods and systems to boost surface detected electromagnetic telemetry signal strength | Luis Eduardo DePavia, Gaelle Jannin | 2018-09-25 |
| 9638028 | Electromagnetic telemetry for measurement and logging while drilling and magnetic ranging between wellbores | Luis Eduardo DePavia | 2017-05-02 |
| 9103927 | Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources | David Alumbaugh, Tarek M. Habashy, H. Frank Morrison, Michael L. Oristaglio, Kambiz A. Safinya +1 more | 2015-08-11 |
| 8886463 | Characterizing an earth subterranean structure by iteratively performing inversion based on a function | Aria Abubakar, Tarek M. Habashy, David Alumbaugh, Ping Zhang, Jianguo Liu | 2014-11-11 |
| 8614578 | Attenuation of electromagnetic signals passing through conductive material | H. Frank Morrison, Hong Zhang, Richard A. Rosthal, David Alumbaugh, Cyrille Levesque | 2013-12-24 |
| 8400159 | Casing correction in non-magnetic casing by the measurement of the impedance of a transmitter or receiver | Frank Morrison | 2013-03-19 |
| 8392119 | Analysis of subsurface electromagnetic data through inversion with constrained casing correction coefficients | David Alumbaugh, Cyrille Levesque, Ping Zhang | 2013-03-05 |
| 8332191 | Correction factors for electromagnetic measurements made through conductive material | Richard A. Rosthal, Hong Zhang, Cyrille Levesque, H. Frank Morrison, David Alumbaugh | 2012-12-11 |
| 8249812 | Characterizing an earth subterranean structure by iteratively performing inversion based on a function | Aria Abubakar, Tarek M. Habashy, David Alumbaugh, Ping Zhang, Jianguo Liu | 2012-08-21 |
| 8115491 | Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources | David Alumbaugh, Tarek M. Habashy, Frank Morrison, Michael L. Oristaglio, Kambiz A. Safinya +1 more | 2012-02-14 |
| 7756642 | Characterizing an earth subterranean structure by iteratively performing inversion based on a function | Aria Abubakar, Tarek M. Habashy, David Alumbaugh, Ping Zhang, Jianguo Liu | 2010-07-13 |