Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539518 | X-ray based fatigue inspection of downhole component | Sergey Kolesov | 2020-01-21 |
| 9739105 | Hard surfacing non-metallic slip components for downhole tools | — | 2017-08-22 |
| 9631157 | Cu—Ni—Sn alloy overlay for bearing surfaces on oilfield equipment | William R. Howie | 2017-04-25 |
| 9273527 | Hard surfacing metallic slip components for downhole tools | — | 2016-03-01 |
| 9212527 | Pipe handling system | Karsten Heidecke, Michael Hayes, Frederick T. Tilton, Doyle Fredric Boutwell, Jr., Joseph Ross Rials +1 more | 2015-12-15 |
| 9097076 | Hard surfacing non-metallic slip components for downhole tools | — | 2015-08-04 |
| 8833470 | Pipe handling system | Karsten Heidecke, Michael Hayes, Frederick T. Tilton, Doyle Fredric Boutwell, Jr., Joseph Ross Rials +1 more | 2014-09-16 |
| 7887103 | Energizing seal for expandable connections | Merle E. Evans, Ghazi J. Hashem, John R. Setterberg, Jr., Patrick Maguire | 2011-02-15 |
| 7409758 | Vibration damper systems for drilling with casing | Tuong Thanh Le, Richard L. Giroux, Albert C. Odell, II, Gary Thompson, Deborah Lynn Banta +2 more | 2008-08-12 |
| 7172027 | Expanding tubing | Neil Andrew Abercrombie Simpson, Alexander Craig Mackay, David Hosie, Ken Whanger | 2007-02-06 |
| 7168606 | Method of mitigating inner diameter reduction of welded joints | — | 2007-01-30 |
| 7104322 | Open hole anchor and associated method | Ken Whanger, Simon J. Harrall, Christopher Cuffe | 2006-09-12 |
| 7048065 | Method and apparatus for expandable liner hanger with bypass | Robert Coon, Roddie R. Smith, Patrick G. McGuire | 2006-05-23 |
| 6935429 | Flash welding process for field joining of tubulars for expandable applications | — | 2005-08-30 |
| 6935430 | Method and apparatus for expanding a welded connection | Simon J. Harrall, Paul David Metcalfe | 2005-08-30 |
| 6920934 | Method and apparatus for expandable liner hanger with bypass | Robert Coon, Roddie R. Smith, Patrick G. McGuire | 2005-07-26 |
| 6742586 | Apparatus for preventing erosion of wellbore components and method of fabricating same | J. Eric Lauritzen, Jeffery Bode | 2004-06-01 |
| 6708762 | Methods and apparatus for forming a lateral wellbore | David M. Haugen, Frederick T. Tilton, Neil A. A. Simpson, Kevin L. Gray, David J. Brunnert | 2004-03-23 |
| 6648075 | Method and apparatus for expandable liner hanger with bypass | Robert Coon, Roddie R. Smith, Patrick G. McGuire | 2003-11-18 |
| 6536525 | Methods and apparatus for forming a lateral wellbore | David M. Haugen, Frederick T. Tilton, Neil A. A. Simpson, Kevin L. Gray, David J. Brunnert | 2003-03-25 |
| 6161751 | Method of joining metal strip ends together using a consumable insert | Lawrence W. Smith, Garry F. McClelland, James Hyde, Raymond C. Rowland | 2000-12-19 |
| 4618269 | Hardened bearing surface and method of forming same | Terry H. Mayo | 1986-10-21 |
| 4356034 | Method of reducing defects in powder metallurgy tungsten carbide elements | — | 1982-10-26 |