Issued Patents All Time
Showing 76–100 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100697 | Method and apparatus for reforming tubular connections | Doyle Frederic Boutwell, Jr. | 2006-09-05 |
| 7096982 | Drill shoe | David McKay | 2006-08-29 |
| 7090023 | Apparatus and methods for drilling with casing | Frederick T. Tilton | 2006-08-15 |
| 7090025 | Methods and apparatus for reforming and expanding tubulars in a wellbore | Simon J. Harrall, Paul David Metcalfe, Frederick T. Tilton | 2006-08-15 |
| 7086478 | Apparatus and methods for expanding tubulars in a wellbore | Neil A. A. Simpson | 2006-08-08 |
| 7073598 | Apparatus and methods for tubular makeup interlock | — | 2006-07-11 |
| 7063143 | Docking station assembly and methods for use in a wellbore | Frederick T. Tilton, Charles Brunet, Michel Bouchard, Clayton Plucheck, Doug Durst +2 more | 2006-06-20 |
| 7025144 | Wellbore liner system | Marc Kuck | 2006-04-11 |
| 6976536 | Tubing expansion | Neil Andrew Abercrombie Simpson | 2005-12-20 |
| 6966375 | Downhole surge pressure reduction and filtering apparatus | Clayton Stanley Pluchek, Gerald Pedersen, Richard L. Giroux, Thad Scott | 2005-11-22 |
| 6962204 | Isolation container for a downhole electric pump | William A. Grubb, Corey Hoffman | 2005-11-08 |
| 6953141 | Joining of tubulars through the use of explosives | — | 2005-10-11 |
| 6938697 | Apparatus and methods for tubular makeup interlock | — | 2005-09-06 |
| 6902000 | Apparatus and methods for expanding tubulars in a wellbore | Neil A. A. Simpson | 2005-06-07 |
| 6896075 | Apparatus and methods for drilling with casing | Frederick T. Tilton | 2005-05-24 |
| 6834726 | Method and apparatus to reduce downhole surge pressure using hydrostatic valve | Richard L. Giroux, David Hosie | 2004-12-28 |
| 6766859 | Wellbore liner system | Mark Kuck | 2004-07-27 |
| 6755252 | Downhole surge pressure reduction and filtering apparatus | Clayton Stanley Pluchek, Gerald Pedersen, Richard L. Giroux, Thad Scott | 2004-06-29 |
| 6742596 | Apparatus and methods for tubular makeup interlock | — | 2004-06-01 |
| 6712142 | Apparatus and methods for expanding tubulars in a wellbore | Neil A. A. Simpson | 2004-03-30 |
| 6712151 | Tubing expansion | Neil Andrew Abercrombie Simpson | 2004-03-30 |
| 6708762 | Methods and apparatus for forming a lateral wellbore | Frederick T. Tilton, Neil A. A. Simpson, Kevin L. Gray, Robert P. Badrak, David J. Brunnert | 2004-03-23 |
| 6708769 | Apparatus and methods for forming a lateral wellbore | Frederick T. Tilton | 2004-03-23 |
| 6695056 | System for forming a window and drilling a sidetrack wellbore | John D. Roberts | 2004-02-24 |
| 6578630 | Apparatus and methods for expanding tubulars in a wellbore | Neil A. A. Simpson | 2003-06-17 |