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Apparatus for gripping a tubular on a drilling rig |
Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Karsten Heidecke, Joerg Lorenz +2 more |
2018-11-27 |
| 8567512 |
Apparatus for gripping a tubular on a drilling rig |
Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Karsten Heidecke, Joerg Lorenz +2 more |
2013-10-29 |
| 8281877 |
Method and apparatus for drilling with casing |
David Shahin, Jeff Habetz, David M. Haugen, Bernd-Georg Pietras, Jimmy L. Hollingsworth +1 more |
2012-10-09 |
| 8230933 |
Top drive casing system |
Randy Gene Snider, David Shahin, John Timothy Allen, Kevin L. Gray |
2012-07-31 |
| 7918273 |
Top drive casing system |
Randy Gene Snider, David Shahin, John Timothy Allen, Kevin L. Gray |
2011-04-05 |
| 7874352 |
Apparatus for gripping a tubular on a drilling rig |
Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Karsten Heidecke, Joerg Lorenz +3 more |
2011-01-25 |
| 7793719 |
Top drive casing system |
Randy Gene Snider, David Shahin, John Timothy Allen, Kevin L. Gray |
2010-09-14 |
| 7712523 |
Top drive casing system |
Randy Gene Snider, David Shahin, Jim Allen, Kevin L. Gray |
2010-05-11 |
| 7654325 |
Methods and apparatus for handling and drilling with tubulars or casing |
Richard L. Giroux, David Shahin, Adrian Vuyk, Jr., Kevin L. Gray, John Timothy Allen +1 more |
2010-02-02 |
| 7503397 |
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly |
Richard L. Giroux, Albert C. Odell, II, David M. Haugen, Tuong Thanh Le, Robert Dugal +2 more |
2009-03-17 |
| 7409758 |
Vibration damper systems for drilling with casing |
Tuong Thanh Le, Richard L. Giroux, Albert C. Odell, II, Deborah Lynn Banta, Robert P. Badrak +2 more |
2008-08-12 |
| 7360594 |
Drilling with casing latch |
Richard L. Giroux, Albert C. Odell, II |
2008-04-22 |
| 7325610 |
Methods and apparatus for handling and drilling with tubulars or casing |
Richard L. Giroux, David Shahin, Adrian Vuyk, Jr., Kevin L. Gray, John Timothy Allen +1 more |
2008-02-05 |
| 7140445 |
Method and apparatus for drilling with casing |
David Shahin, Jeff Habetz, David M. Haugen, Bernd-Georg Pietras, Jimmy L. Hollingsworth +1 more |
2006-11-28 |
| 6536520 |
Top drive casing system |
Randy Gene Snider, David Shahin, Jim Allen, Kevin L. Gray |
2003-03-25 |
| 5471796 |
Multi-purpose lathe |
— |
1995-12-05 |