Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891875 | Expandable annular seal tool and system | — | 2024-02-06 |
| 11326411 | Thermal activation of liner hanger for elastomer-less completion | Jeffrey Williams | 2022-05-10 |
| 11280162 | Power generation using pressure differential between a tubular and a borehole annulus | Christopher R. Hern, Daniel Ewing | 2022-03-22 |
| 11142999 | Downhole power generation using pressure differential | Christopher R. Hern, Daniel Ewing | 2021-10-12 |
| 8746028 | Tubing expansion | Graeme Thomas Marr, Paul David Metcalfe, Mark Davies, Neil Andrew Abercrombie Simpson, Wayne Rudd | 2014-06-10 |
| 7798223 | Bore isolation | Gareth Innes | 2010-09-21 |
| 7578043 | Coupling tubulars | Neil Andrew Abercrombie Simpson, Simon J. Harrall, Paul David Metcalfe, Neil James Glover, David Stephenson | 2009-08-25 |
| 7367389 | Tubing expansion | Simon J. Harrall, Paul David Metcalfe, David Hillis, Wayne Rudd | 2008-05-06 |
| 7357189 | Seal | Walter Aldaz, James Whanger, Neil Andrew Abercrombie Simpson, Simon J. Harrall, James Oliver | 2008-04-15 |
| 7255177 | Tubing expansion | Simon J. Harrall, Paul David Metcalfe, David Hillis, Wayne Rudd | 2007-08-14 |
| 7111680 | Bore-lining tubing and method of use | — | 2006-09-26 |
| 7086477 | Tubing expansion tool | — | 2006-08-08 |
| 7066259 | Bore isolation | Gareth Innes | 2006-06-27 |