Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927635 | Pump down isolation plug | Kent S. Meyer | 2021-02-23 |
| 10480307 | Method for providing well safety control in a remedial electronic submersible pump (ESP) application | Terry R. Bussear, Lars Bay | 2019-11-19 |
| 10107068 | Treatment plug, method of anchoring and sealing the same to a structure and method of treating a formation | YingQing Xu | 2018-10-23 |
| 10012053 | Treatment plug, method of anchoring and sealing the same to a structure and method of treating a formation | YingQing Xu | 2018-07-03 |
| 9810034 | Packer or bridge plug with sequential equalization then release movements | Jeffery Scott Pray, Antonio C. Ruffo, David S. Bishop, Kent S. Meyer | 2017-11-07 |
| 9416621 | Coiled tubing surface operated downhole safety/back pressure/check valve | Gordon Mackenzie | 2016-08-16 |
| 9080439 | Disintegrable deformation tool | Edward J. O'Malley, YingQing Xu, James G. King, Jimmie J. Holland | 2015-07-14 |
| 9057260 | Through tubing expandable frac sleeve with removable barrier | Richard YingQing Xu, Steve Rosenblatt | 2015-06-16 |
| 8985228 | Treatment plug and method of anchoring and sealing the same to a structure | YingQing Xu | 2015-03-24 |
| 8122960 | Spoolable coiled tubing spear for use in wellbores and methods of using same | Alasdair MacDonald | 2012-02-28 |
| 7621322 | Thru-tubing high expansion inflatable seal with mechanical anchoring system and method | George Arnold, Gordon Mackenzie | 2009-11-24 |