Issued Patents 2023
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815643 | Selection and removal of acoustic baseline signal for enhanced cement bond evaluation | Yao Ge, Xiang Wu | 2023-11-14 |
| 11774619 | Reduction of a tool wave excited by a transmitter of a well logging tool | Jing Jin, Yao Ge | 2023-10-03 |
| 11768306 | Enhanced anisotropy analysis with multicomponent dipole sonic data | Baichun Sun | 2023-09-26 |
| 11746644 | Measuring low-frequency casing guided waves to evaluate cement bond condition behind casing in the presence of a tubing | Yao Ge | 2023-09-05 |
| 11719840 | Subsurface wave slowness prediction system | Richard Timothy Coates | 2023-08-08 |
| 11693141 | Methods and systems for processing borehole dispersive waves with a physics-based machine learning analysis | John Philip Granville | 2023-07-04 |
| 11661837 | Cement bonding evaluation with a sonic-logging-while-drilling tool | — | 2023-05-30 |
| 11662496 | Through tubing acoustic measurements | Brenno Caetano Troca Cabella, Chung Chang, Qingtao Sun, Yao Ge, Xiang Wu +3 more | 2023-05-30 |
| 11656379 | Methods to estimate formation shear wave slowness from multi-firings of different types of acoustic sources and multi-mode dispersion estimation systems | Jiajun Zhao | 2023-05-23 |
| 11656382 | Leak induced guided wave amplitude log for downhole leakage localization | Yao Ge, Xiang Wu, Jing Jin | 2023-05-23 |
| 11656381 | Extracting shear wave slowness from hexapole waves and octupole waves | Brenda Sue Jonathan, Richard Timothy Coates | 2023-05-23 |
| 11592591 | Through tubing acoustic measurements to determine material discontinuities | Brenno Caetano Troca Cabella, Yao Ge, Xiang Wu | 2023-02-28 |
| 11567228 | Acoustic dispersion curve identification based on reciprocal condition number | Jiajun Zhao, Qingtao Sun, Richard Timothy Coates | 2023-01-31 |
| 11554387 | Ringdown controlled downhole transducer | Jing Jin, Yao Ge | 2023-01-17 |
| 11550073 | Enhanced-resolution rock formation body wave slowness determination from borehole guided waves | Chung Chang | 2023-01-10 |