| 6209634 |
Coiled tubing injector apparatus |
Vladimir A. Avakov, William D. Taliaferro |
2001-04-03 |
| 5775417 |
Coiled tubing handling apparatus |
— |
1998-07-07 |
| 5553668 |
Twin carriage tubing injector apparatus |
Carl Hirschie Johnson |
1996-09-10 |
| 5244046 |
Coiled tubing drilling and service unit and method for oil and gas wells |
William H. McCormick |
1993-09-14 |
| 5191173 |
Electrical cable in reeled tubing |
Phillip S. Sizer, Willard J. Deese, E. G. Hoffman, Robert F. Bailey, David H. Neuroth |
1993-03-02 |
| 4945938 |
Reels and carriers therefor |
George L. Ponsford, William H. McCormick, Albert W. Carroll |
1990-08-07 |
| 4919204 |
Apparatus and methods for cleaning a well |
Walter Baker |
1990-04-24 |
| 4781250 |
Pressure actuated cleaning tool |
William H. McCormick, Charles C. Cobb |
1988-11-01 |
| 4515220 |
Apparatus and method for rotating coil tubing in a well |
Phillip S. Sizer, Don C. Cox |
1985-05-07 |
| 4381904 |
Hydraulic power pack |
Louis D. Kyte |
1983-05-03 |
| 4251176 |
Well tubing handling apparatus |
Phillip S. Sizer |
1981-02-17 |