Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993749 | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant | Chad Cannan, Lewis Bartel, Terrence Palisch | 2024-05-28 |
| 11162022 | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant | Chad Cannan, Lewis Bartel, Terrence Palisch | 2021-11-02 |
| 11008505 | Electrically conductive proppant | Chad Cannan, Lewis Bartel, Terry Palisch, Todd Roper | 2021-05-18 |
| 10983241 | Systems and methods for locating and imaging proppant in an induced fracture | Lewis Bartel | 2021-04-20 |
| 10578762 | Systems and methods for locating and imaging proppant in an induced fracture | Lewis Bartel | 2020-03-03 |
| 10538695 | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant | Chad Cannan, Lewis Bartel, Terrence Palisch | 2020-01-21 |
| 10267134 | Methods and systems for determining subterranean fracture closure | Chad Cannan, Lewis Bartel, Terry Palisch, Todd Roper, Steve M. Savoy +1 more | 2019-04-23 |
| 9927549 | Systems and methods for locating and imaging proppant in an induced fracture | Lewis Bartel | 2018-03-27 |
| 9250351 | Systems and methods for locating and imaging proppant in an induced fracture | Lewis Bartel | 2016-02-02 |
| 8931553 | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant | Chad Cannan, Lewis Bartel, Terrence Palisch | 2015-01-13 |