Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131788 | Capture gamma ray spectroscopy for analyzing gravel-packs, frac-packs and cement | Jeremy Zhang | 2021-09-28 |
| 11078771 | Identification of cement in subterranean borehole regions using a ratio of capture to inelastic gamma rays | Xiaogang Han, Robert Duenckel, Jeremy Zhang | 2021-08-03 |
| 11015437 | Systems and methods for differentiating non-radioactive tracers downhole | Jeremy Zhang | 2021-05-25 |