Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923261 | Apparatus and method for expanding a tubular | Neil Andrew Abercrombie Simpson | 2005-08-02 |
| 6920935 | Expandable downhole tubing | — | 2005-07-26 |
| 6896057 | Connector for expandable well screen | — | 2005-05-24 |
| 6789822 | Expandable slotted tubing string and method for connecting such a tubing string | — | 2004-09-14 |
| 6742606 | Method and apparatus for drilling and lining a wellbore | Neil Andrew Abercrombie Simpson | 2004-06-01 |
| 6742591 | Downhole apparatus | — | 2004-06-01 |
| 6725917 | Downhole apparatus | — | 2004-04-27 |
| 6722443 | Connector for expandable well screen | — | 2004-04-20 |
| 6708767 | Downhole tubing | Simon J. Harrall, Frederick T. Tilton | 2004-03-23 |
| 6702029 | Tubing anchor | Neil Andrew Abercrombie Simpson | 2004-03-09 |
| 6688400 | Downhole sealing | Neil Andrew Abercrombie Simpson | 2004-02-10 |
| 6543552 | Method and apparatus for drilling and lining a wellbore | Neil Andrew Abercrombie Simpson | 2003-04-08 |
| 6527049 | Apparatus and method for isolating a section of tubing | Neil Andrew Abercrombie Simpson | 2003-03-04 |
| 6513588 | Downhole apparatus | — | 2003-02-04 |
| 6457533 | Downhole tubing | — | 2002-10-01 |
| 6454013 | Expandable downhole tubing | — | 2002-09-24 |
| 6446323 | Profile formation | Neil Andrew Abercrombie Simpson | 2002-09-10 |
| 6425444 | Method and apparatus for downhole sealing | Neil Andrew Abercrombie Simpson | 2002-07-30 |
| 6322109 | Expandable tubing connector for expandable tubing | Alasdair Campbell | 2001-11-27 |
| 6065500 | Expandable tubing | — | 2000-05-23 |
| 6012523 | Downhole apparatus and method for expanding a tubing | Alasdair Campbell, Brian Scott | 2000-01-11 |