Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339410 | Determining shear slowness from dipole source-based measurements acquired by a logging while drilling acoustic measurement tool | Pu Wang, Bikash K. Sinha | 2025-06-24 |
| 12140019 | Methods for characterizing and evaluating well integrity using unsupervised machine learning of acoustic data | Lingchen Zhu, Smaine Zeroug | 2024-11-12 |
| 12123863 | Processes and systems for determining if downhole fluids are in equilibrium or non-equilibrium | Melanie Jensen, Lalitha Venkataramanan, Peter Tilke, Oliver C. Mullins, Li Chen +1 more | 2024-10-22 |
| 12055672 | System and method for generating slowness logs in thinly laminated formations | Ting Lei, Smaine Zeroug | 2024-08-06 |
| 12000973 | Through tubing near-field sonic measurements to map outer casing annular content heterogeneities | Ralph M. D'Angelo, Smaine Zeroug | 2024-06-04 |
| 11899153 | Guided mode beamforming for probing open-hole and cased-hole well environments | Yang Liu, Ralph M. D'Angelo, Smaine Zeroug | 2024-02-13 |
| 11835673 | Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool | Pu Wang, Bikash K. Sinha, Ting Lei | 2023-12-05 |
| 11835674 | Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning | Bo Fan, Maja Skataric, Shuchin Aeron, Smaine Zeroug | 2023-12-05 |
| 11536868 | Method for generating predicted ultrasonic measurements from sonic data | Lingchen Zhu, Smaine Zeroug | 2022-12-27 |
| 11531132 | Guided mode beamforming for probing open-hole and cased-hole well environments | Yang Liu, Ralph M. D'Angelo, Smaine Zeroug | 2022-12-20 |
| 11493659 | Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning | Bo Fan, Maja Skataric, Shuchin Aeron, Smaine Zeroug | 2022-11-08 |
| 11220897 | Evaluating casing cement using automated detection of clinging compression wave (P) arrivals | Vasileios-Marios Gkortsas, Smaine Zeroug | 2022-01-11 |
| 11119237 | Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool | Pu Wang, Bikash K. Sinha, Ting Lei | 2021-09-14 |
| 10995606 | Well integrity analysis using sonic measurements over depth interval | Maja Skataric, Smaine Zeroug, Bikash K. Sinha, Ram Sunder Kalyanaraman, Erik Wielemaker | 2021-05-04 |
| 10858933 | Method for analyzing cement integrity in casing strings using machine learning | Maja Skataric, Smaine Zeroug, Bikash K. Sinha | 2020-12-08 |
| 10809400 | Determining shear slowness based on a higher order formation flexural acoustic mode | Pu Wang, Bikash K. Sinha | 2020-10-20 |
| 10677041 | Fault detection in electric submersible pumps | Nikita Chugunov, Sandeep Verma | 2020-06-09 |
| 10487649 | Probabalistic modeling and analysis of hydrocarbon-containing reservoirs | Peter Tilke, Benoit Couet, Xuqing Wu, Smaine Zeroug | 2019-11-26 |
| 10436026 | Systems, methods and apparatus for downhole monitoring | Abderrhamane Ounadjela, Jagdish Shah, Marthe Souquiere, Henri-Pierre Valero, Philippe Salamitou | 2019-10-08 |
| 10393905 | Torsional wave logging | Bikash K. Sinha, Jiaqi Yang, Ting Lei, Tarek M. Habashy, Smaine Zeroug +1 more | 2019-08-27 |
| 10352154 | Methods and apparatus to process measurements associated with drilling operations | Henri-Pierre Valero | 2019-07-16 |
| 10345465 | Resonance-based inversion of acoustic impedance of annulus behind casing | Mikhail Lemarenko, Christoph Klieber, Sylvain Thierry, Smaine Zeroug | 2019-07-09 |
| 10317545 | Methods and apparatus for waveform processing | Shuchin Aeron, Henri-Pierre Valero | 2019-06-11 |
| 10138727 | Acoustic multi-modality inversion for cement integrity analysis | Smaine Zeroug, Bikash K. Sinha, Jiaqi Yang, Ting Lei, Ram Sunder Kalyanaraman | 2018-11-27 |
| 10012749 | Fast model based inversion of acoustic impedance of annulus behind casing | Smaine Zeroug, Jiaqi Yang | 2018-07-03 |