Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377334 | Rotating drilling head drive | James May, Jackson Debray, Joe W. Reeves | 2008-05-27 |
| 5427179 | Retrievable whipstock | Thomas F. Bailey, John E. Campbell | 1995-06-27 |
| 5348107 | Pressure balanced inner chamber of a drilling head | Thomas F. Bailey, John E. Campbell | 1994-09-20 |
| 5305839 | Turbine pump ring for drilling heads | Manmohan S. Kalsi, Patricio D. Alvarez, Thomas F. Bailey | 1994-04-26 |
| 5154231 | Whipstock assembly with hydraulically set anchor | Thomas F. Bailey, John E. Campbell | 1992-10-13 |
| 5062479 | Stripper rubbers for drilling heads | Thomas F. Bailey | 1991-11-05 |