Issued Patents 2021
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181659 | Pipe thickness inversion using a fast forward model | Ahmed Elsayed Fouda, Baris Guner, Junwen Dai | 2021-11-23 |
| 11150374 | Mapping pipe bends in a well casing | Ahmed Elsayed Fouda, Freeman L. Hill | 2021-10-19 |
| 11125073 | Hybrid axial and radial receiver configurations for electromagnetic ranging systems | Akram Ahmadi Kalateh Ahmad, Burkay Donderici | 2021-09-21 |
| 11112524 | Method for estimating the material properties and the individual thicknesses of nested pipes | Ahmed Elsayed Fouda, Kai Ren | 2021-09-07 |
| 11112520 | Enhancement of dynamic range of electrode measurements | Ahmed Elsayed Fouda, Burkay Donderici | 2021-09-07 |
| 11054899 | Interactive virtual reality manipulation of downhole data | Burkay Donderici | 2021-07-06 |
| 11048011 | Signal arithmetic processor and sensor system | Burkay Donderici | 2021-06-29 |
| 11035975 | Use of gap subs behind a coil antenna in electromagnetic induction tools | Paul Chin Ling Chang, Hsu-Hsiang Wu | 2021-06-15 |
| 11015431 | Eccentric ferrite coils for ranging applications | Akram Ahmadi Kalateh Ahmad, Burkay Donderici | 2021-05-25 |
| 10996199 | Artifact identification and removal method for electromagnetic pipe inspection | Ahmed Elsayed Fouda, Burkay Donderici | 2021-05-04 |
| 10989045 | Multi-tubular inversion with automatic cost functional optimization | Ahmed Elsayed Fouda | 2021-04-27 |
| 10982529 | Incorporating mandrel current measurements in electromagnetic ranging inversion | Burkay Donderici | 2021-04-20 |
| 10982531 | Assessing expandable sand screens using electromagnetic tool | Junwen Dai, Ahmed Elsayed Fouda, Sushovon Singha Roy | 2021-04-20 |
| 10975684 | Active gap sub | Burkay Donderici | 2021-04-13 |
| 10961840 | Ranging measurements in a non-linear wellbore | Burkay Donderici, Baris Guner, Akram Ahmadi Kalateh Ahmad | 2021-03-30 |
| 10920578 | Method for finding position of collars | Luis Emilio San Martin, Ahmed Elsayed Fouda, Wolfgang Harmut Nitsche | 2021-02-16 |
| 10900345 | Magnetic ranging systems and methods using random electric spark excitation | Burkay Donderici | 2021-01-26 |
| 10901111 | Adaptive workflows for artifact identification in electromagnetic pipe inspection | Burkay Donderici, Ahmed Elsayed Fouda | 2021-01-26 |
| 10895147 | Pipe thickness estimation with automatic channel quality assessment | Kai Ren, Ahmed Elsayed Fouda | 2021-01-19 |
| 10895149 | Multiplexing electromagnetic transmitters for monitoring of permanent reservoir | Burkay Donderici | 2021-01-19 |
| 10883361 | Modular electromagnetic ranging system for determining location of a target well | Akram Ahmadi Kalateh Ahmad, Burkay Donderici | 2021-01-05 |