Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125572 | Casing or liner barrier with remote interventionless actuation feature | Ray Vincent, Yang Xu | 2018-11-13 |
| 10082002 | Multi-stage fracturing with smart frack sleeves while leaving a full flow bore | Ewoud J. Hulsewe | 2018-09-25 |
| 10041346 | Communication using electrical signals transmitted through earth formations between boreholes | Daniel Sequera | 2018-08-07 |
| 9995103 | Extended reach anti-extrusion ring assembly with anchoring feature | John K. Wakefield, Aubrey C. Mills | 2018-06-12 |
| 9951587 | Electronically-activated liner hangers and methods of setting same in wellbore | Aubrey C. Mills | 2018-04-24 |
| 9926769 | Systems and methods for downhole communication | Kevin C. Holmes, Aubrey C. Mills | 2018-03-27 |
| 9927547 | Power generating communication device | Zhiyue Xu, Yang Xu, David P. Gerrard | 2018-03-27 |