Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472919 | Tension release packer for a bottomhole assembly | Mark Andreychuk | 2019-11-12 |
| 10472928 | Downhole sleeve assembly and sleeve actuator therefor | Mark Andreychuk, Allan Petrella, David C. Parks | 2019-11-12 |
| 10309164 | Mixed form tubular centralizers and method of use | — | 2019-06-04 |
| 10287866 | Methods and electrically-actuated apparatus for wellbore operations | Mark Andreychuk, Allan Petrella | 2019-05-14 |
| 10267140 | Extendable/collapsible apparatus for fracture imaging and use of same | Mark Andreychuk, Allan Petrella | 2019-04-23 |