Issued Patents All Time
Showing 25 most recent of 67 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, Sandip Bose | 2025-06-24 |
| 11835673 | Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool | Pu Wang, Sandip Bose, Ting Lei | 2023-12-05 |
| 11624849 | Methods for determining transversely isotropic-elastic constants from borehole sonic velocities in strongly transversely-isotropic formations | Austin Boyd, Vanessa Simoes, Smaine Zeroug, Anna Paula Lougon Duarte | 2023-04-11 |
| 11131182 | Methods for characterizing multi-string cased wells using wide frequency bandwidth signals | Yang Liu, Smaine Zeroug | 2021-09-28 |
| 11119237 | Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool | Pu Wang, Sandip Bose, Ting Lei | 2021-09-14 |
| 11015443 | Estimation of horizontal stresses and nonlinear constants in anisotropic formations such as interbedded carbonate layers in organic-shale reservoirs | Ting Lei, Smaine Zeroug | 2021-05-25 |
| 10995606 | Well integrity analysis using sonic measurements over depth interval | Maja Skataric, Sandip Bose, Smaine Zeroug, Ram Sunder Kalyanaraman, Erik Wielemaker | 2021-05-04 |
| 10890681 | Method for analyzing cement quality in multi-string cased wells using sonic logging | Ting Lei, Smaine Zeroug | 2021-01-12 |
| 10858933 | Method for analyzing cement integrity in casing strings using machine learning | Sandip Bose, Maja Skataric, Smaine Zeroug | 2020-12-08 |
| 10809405 | Measurement and processing to detect weak interfacial layers in hydrocarbon-bearing laminated formations with acoustic logging devices | Smaine Zeroug, Peter Tilke, George Waters | 2020-10-20 |
| 10809400 | Determining shear slowness based on a higher order formation flexural acoustic mode | Pu Wang, Sandip Bose | 2020-10-20 |
| 10705056 | Method for analyzing cement integrity in cased wells using sonic logging | Ting Lei, Smaine Zeroug | 2020-07-07 |
| 10577915 | Sonic logging for assessing well integrity | Ting Lei, Smaine Zeroug | 2020-03-03 |
| 10393905 | Torsional wave logging | Sandip Bose, Jiaqi Yang, Ting Lei, Tarek M. Habashy, Smaine Zeroug +1 more | 2019-08-27 |
| 10365405 | Method for determining formation properties by inversion of multisensor wellbore logging data | Sushil Shetty, Lin Liang, Tarek M. Habashy, Vanessa Simoes, Austin Boyd +1 more | 2019-07-30 |
| 10355664 | Resonator applications for langasite and its isomorphs | Mihir S. Patel, Tsutomu Yamate | 2019-07-16 |
| 10353094 | Method for estimating anisotropic mechanical properties of a reservoir using sonic logging data | — | 2019-07-16 |
| 10138727 | Acoustic multi-modality inversion for cement integrity analysis | Smaine Zeroug, Sandip Bose, Jiaqi Yang, Ting Lei, Ram Sunder Kalyanaraman | 2018-11-27 |
| 10054708 | Estimating formation stresses using radial profiles of three shear moduli | — | 2018-08-21 |
| 9891334 | System and methodology for determining fracture attributes in a formation | Ting Lei | 2018-02-13 |
| 9494705 | Cased-hole radial profiling of shear parameters from sonic measurements | — | 2016-11-15 |
| 9494704 | Estimating formation stresses using sonic data | — | 2016-11-15 |
| 9476998 | Hydraulic fracture characterization using borehole sonic data | — | 2016-10-25 |
| 9448321 | Torsional wave logging | Sandip Bose, Jiaqi Yang, Ting Lei, Tarek M. Habashy, Smaine Zeroug +1 more | 2016-09-20 |
| 9417352 | Multi-frequency inversion of modal dispersions for estimating formation anisotropy constants | — | 2016-08-16 |