Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822896 | Bypass valve | Gregory L. Hern, William A. Hered | 2020-11-03 |
| 10519737 | Place-n-perf | James S. Sanchez, André J. Porter | 2019-12-31 |
| 10502030 | Gravel pack system with alternate flow path and method | Sean L. Gaudette | 2019-12-10 |
| 10107065 | Through-tubing deployed annular isolation device and method | Erik Vilhelm Nordenstam | 2018-10-23 |
| 10024146 | System and method for reduction of an effect of a tube wave | — | 2018-07-17 |
| 9797218 | Wellbore systems with hydrocarbon leak detection apparatus and methods | — | 2017-10-24 |
| 9593572 | Apparatus and methods for leak detection in wellbores using nonradioactive tracers | Rocco DiFoggio | 2017-03-14 |
| 9546530 | Convertible downhole devices | — | 2017-01-17 |
| 9512701 | Flow control devices including a sand screen and an inflow control device for use in wellbores | Colin Andrew | 2016-12-06 |
| 8672041 | Convertible downhole devices | — | 2014-03-18 |
| 8602658 | Spoolable signal conduction and connection line and method | Don A. Hopmann, Luis E. Mendez, Darin Willauer | 2013-12-10 |
| 8424609 | Apparatus and method for controlling fluid flow between formations and wellbores | Eddie G. Bowen | 2013-04-23 |
| 8418769 | Tubular actuator and method | Peter J. Fay | 2013-04-16 |
| 8251154 | Tubular system with selectively engagable sleeves and method | — | 2012-08-28 |
| 7775286 | Convertible downhole devices and method of performing downhole operations using convertible downhole devices | — | 2010-08-17 |
| 7490414 | Tape measure with extended standout | James M. Critelli, William C. Blackman, Edgar T. Gilliam, John Owen | 2009-02-17 |
| 6212265 | Method and apparatus for electronic mail notification | — | 2001-04-03 |