Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499400 | Punch mechanism | Curtis Ring | 2022-11-15 |
| 11162345 | Fracing plug | Curtis Ring, Matthew McCarthy, Shane Sargent | 2021-11-02 |
| 10989007 | Downhole casing patch | Matthew McCarthy | 2021-04-27 |
| 10947812 | Wireline well abandonment tool | Peter Knight | 2021-03-16 |
| 10851616 | Wireline suspendable apparatus for sealing a subterranean well | Peter Knight, Curtis Ring | 2020-12-01 |
| 10508526 | Fracing plug | Curtis Ring, Matthew McCarthy, Shane Sargent | 2019-12-17 |
| 9689236 | Liner hanger | Shane Sargent, Curtis Ring, Matthew McCarthy | 2017-06-27 |
| 9638003 | Sleeve valve | Shane Sargent, Curtis Ring, Matthew McCarthy | 2017-05-02 |
| 9617823 | Axially compressed and radially pressed seal | Shane Sargent, Curtis Ring | 2017-04-11 |
| 9371715 | Downhole extending ports | Shane Sargent | 2016-06-21 |
| 9291034 | Selective fracturing tool | Don Turner, Sean Campbell | 2016-03-22 |
| 9133689 | Sleeve valve | Shane Sargent | 2015-09-15 |
| 8727010 | Selective fracturing tool | Don Turner, Sean Campbell | 2014-05-20 |
| 8387710 | Downhole fluid recirculation valve and method for recirculating fluid in a well | Geoff Steele, Jordan James | 2013-03-05 |
| 8347954 | Plunger lift system with seal and ball detent arrangement | Ryan Amies, Jordan James, Geoff Steele | 2013-01-08 |
| 8056621 | Master ball valve with integrated hanger | Curtis Ring, Geoff Steele, Jordan James | 2011-11-15 |
| 7347273 | Bottom hold completion system for an intermittent plunger | Geoff Steele, Brent Kohls | 2008-03-25 |
| 7188670 | Plunger lift system | Ryan Amies | 2007-03-13 |
| 6497288 | Deviated borehole drilling assembly | Stephen Begg | 2002-12-24 |
| 6419021 | Deviated borehole drilling assembly | Stephen Begg | 2002-07-16 |
| 6419023 | Deviated borehole drilling assembly | Stephen Begg | 2002-07-16 |
| 6419024 | Deviated borehole drilling assembly | Stephen Begg | 2002-07-16 |
| 6419012 | Deviated borehole drilling assembly | Stephen Begg | 2002-07-16 |
| 6386287 | Deviated borehole drilling assembly | — | 2002-05-14 |
| 6283208 | Orienting tool and method | Stephen Begg | 2001-09-04 |