Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156071 | Method of subterranean fracturing | Brett W. Bouldin, Ikhsan Nugraha | 2021-10-26 |
| 11136491 | Iron sulfide removal in oilfield applications | Tao Chen, Qiwei Wang | 2021-10-05 |
| 11131175 | Matrix stimulation tool | Qasim Sahu, Eyad Alali, Brian A. Roth | 2021-09-28 |
| 11041110 | Compositions of and methods for using hydraulic fracturing fluid for petroleum production | Paul Daniel Berger, Christie H. Lee | 2021-06-22 |
| 11041378 | Method and apparatus for detection of pitting corrosion under iron sulfide deposition | Tao Chen, Qiwei Wang | 2021-06-22 |