| 10378280 |
Vibrational damper with removable lugs |
Timothy Vincent Burns |
2019-08-13 |
| 10132134 |
Expandable fracture plug seat apparatus |
Mark Henry Naedler, Thomas A. Goedrich, Eddy J. Landry, III |
2018-11-20 |
| 9556704 |
Expandable fracture plug seat apparatus |
Mark Henry Naedler, Thomas A. Goedrich, Eddy J. Landry, III |
2017-01-31 |
| 9506322 |
Downhole tool with expandable annular plug seat assembly having circumferentially overlapping seat segment joints |
Patrick Lawrence Prosser, Mark Henry Naedler |
2016-11-29 |
| 9382787 |
Seat assembly for isolating fracture zones in a well |
Mark Henry Naedler, Wesley P. Michalcik |
2016-07-05 |
| 9353598 |
Seat assembly with counter for isolating fracture zones in a well |
Mark Henry Naedler |
2016-05-31 |
| 9316084 |
Expandable seat assembly for isolating fracture zones in a well |
Mark Henry Naedler |
2016-04-19 |
| 9234406 |
Seat assembly with counter for isolating fracture zones in a well |
Mark Henry Naedler |
2016-01-12 |