Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863851 | Milled packer retaining tool with reverse circulation | Gerald D. Lynde | 2014-10-21 |
| 8727009 | Surface signal for flow blockage for a subterranean debris collection apparatus | — | 2014-05-20 |
| 8555955 | One trip multiple string section milling of subterranean tubulars | — | 2013-10-15 |
| 8505651 | Anchor system and method for anchoring a tool with a positional bias | Nathan J. Brandt, David B. Haughton, Christopher W. Guidry | 2013-08-13 |
| 8479827 | Disconnect devices for downhole strings | — | 2013-07-09 |
| 8474522 | Downhole material retention apparatus | Gerald D. Lynde | 2013-07-02 |
| 8257585 | Debris catcher with retention within screen | Paul L. Connell | 2012-09-04 |
| 7789154 | Eductor jet bushing for downhole use | — | 2010-09-07 |
| 7779901 | Downhole debris catcher and associated mill | James S. Trahan, Paul L. Connell | 2010-08-24 |
| 7610957 | Downhole debris catcher and associated mill | James S. Trahan, Paul L. Connell | 2009-11-03 |
| 7478687 | Coiled tubing conveyed milling | Gerald D. Lynde | 2009-01-20 |
| 7472745 | Well cleanup tool with real time condition feedback to the surface | Gerald D. Lynde, Steve Rosenblatt | 2009-01-06 |
| 7156182 | Method and apparatus for one trip tubular expansion | Gerald D. Lynde, John L. Baugh, Leopoldo S. Gomez | 2007-01-02 |
| 7100700 | Downhole ball dropping apparatus | Gerald D. Lynde | 2006-09-05 |
| 6899182 | Method of screen or pipe expansion downhole without addition of pipe at the surface | Edwin C. Howell, Steve Rosenblatt | 2005-05-31 |
| 6805197 | Hydraulic wireline cutter | Kenneth A. Brumley, Gregory L. Hern, David B. Haughton | 2004-10-19 |
| 6763753 | Hydraulic wireline cutter | Kenneth A. Brumley, Gregory L. Hern, David B. Haughton | 2004-07-20 |
| 6702031 | Anchoring device removal method and apparatus | James C. Doane, Michael V. Smith, Roger Steele, David B. Haughton | 2004-03-09 |
| 6679328 | Reverse section milling method and apparatus | Gerald D. Lynde | 2004-01-20 |
| 6357528 | One-trip casing cutting & removal apparatus | David B. Haughton | 2002-03-19 |
| 6276452 | Apparatus for removal of milling debris | Terry E. Cassel | 2001-08-21 |
| 6260618 | Method for locating placement of a guide stock in a multilateral well | Jim H. Roddy, Edward T. Wood | 2001-07-17 |
| 6227313 | Anti-torque tool | Gerald D. Lynde | 2001-05-08 |
| 6125929 | Casing cutter blade support sleeve | Gerald D. Lynde | 2000-10-03 |
| 6056049 | Wellhead retrieving tool | — | 2000-05-02 |