Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136216 | Method of coupling expandable tubing sections | Jason D. Evans, Martin William Geddes, Wayne Rudd | 2012-03-20 |
| 8028749 | Expanding multiple tubular portions | Simon J. Harrall | 2011-10-04 |
| 8006771 | Methods for expanding tubular strings and isolating subterranean zones | Annabel Green, Lev Ring, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson | 2011-08-30 |
| 7726395 | Expanding multiple tubular portions | Simon J. Harrall | 2010-06-01 |
| 7559582 | Tubing connection arrangement | Jason D. Evans, Martin William Geddes, Wayne Rudd | 2009-07-14 |
| 7543637 | Methods for expanding tubular strings and isolating subterranean zones | Annabel Green, Lev Ring, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson | 2009-06-09 |
| 7275602 | Methods for expanding tubular strings and isolating subterranean zones | Annabel Green, Lev Ring, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson | 2007-10-02 |
| 7240928 | Tubing connection arrangement | Jason D. Evans, Martin William Geddes, Wayne Rudd | 2007-07-10 |
| 6725937 | Downhole apparatus | — | 2004-04-27 |
| 5409059 | Lock mandrel for downhole assemblies | — | 1995-04-25 |
| 5267613 | Upstroke jar | Klaas Zwart | 1993-12-07 |
| 5156209 | Anti blow-out control apparatus | — | 1992-10-20 |