Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270296 | Cement evaluation | Mark Vincent Collins, Qingtao Sun | 2025-04-08 |
| 12032112 | Model-based corrections to acoustic property values of annular material to mitigate ideal artifacts | Christopher Michael Jones, Xiang Wu, James M. Price | 2024-07-09 |
| 11506806 | Borehole seismic wavefield data separation | Kary Darnell Green, Jose David Carrillo Rangel, Mark Elliott Willis | 2022-11-22 |
| 11460593 | Mitigation of seismic multiples in seismic data using inversion | Mark Elliott Willis, Xiaomin Zhao | 2022-10-04 |
| 11275189 | Simulation of geophone data from distributed acoustic sensing data | Mark Elliott Willis | 2022-03-15 |
| 11269096 | Mitigation of distributed acoustic sensing gauge length effects using inversion | Mark Elliott Willis | 2022-03-08 |
| 11194070 | Wavelet transform-based coherent noise reduction in distributed acoustic sensing | Mark Elliott Willis | 2021-12-07 |
| 11073629 | Method to improve DAS channel location accuracy using global inversion | Mark Elliott Willis, Xiang Wu, Andreas Ellmauthaler | 2021-07-27 |
| 10955576 | Full waveform inversion of vertical seismic profile data for anisotropic velocities using pseudo-acoustic wave equations | Sonali Pattnaik, Mark Elliott Willis | 2021-03-23 |
| 10571584 | Global inversion based estimation of anisotropy parameters for orthorhombic media | — | 2020-02-25 |
| 10324212 | Prediction ahead of bit using vertical seismic profile data and global inversion | Mark Elliott Willis | 2019-06-18 |
| 10281606 | Creating 3C distributed acoustic sensing data | Cemal Erdemir, Mark Elliott Willis | 2019-05-07 |
| 9702244 | Distributed acoustic sensing gauge length effect mitigation | Mark Elliott Willis, David Andrew Barfoot | 2017-07-11 |