| 9175518 |
Anchoring systems for drilling tools |
Spyro Kotsonis |
2015-11-03 |
| 9004193 |
Sensor deployment |
Charles Woodburn |
2015-04-14 |
| 8851192 |
Method and apparatus for forming a tubular conduit |
Charles Deible |
2014-10-07 |
| 8739903 |
Adjustable drill bit |
Henri Denoix, Pierre-Jérôme Acquaviva |
2014-06-03 |
| 8336642 |
Drilling system |
Pierre-Jérôme Acquaviva, Henri Denoix |
2012-12-25 |
| 8307917 |
Downhole injector system for CT and wireline drilling |
Spyro Kotsonis |
2012-11-13 |
| 8191652 |
Directional control drilling system |
Spyro Kotsonis, Cedric Perrin, Henri Denoix |
2012-06-05 |
| 8011453 |
Drilling system and methods of drilling lateral boreholes |
Charles Woodburn |
2011-09-06 |
| 7905291 |
Borehole cleaning using downhole pumps |
Spyro Kotsonis, Warren Zemlak |
2011-03-15 |
| 7849935 |
System and method for drilling wellbores |
Ashley Bernard Johnson, Iain Cooper, Gary Oddie, Spyro Kotsonis, Pierre-Jérôme Acquaviva |
2010-12-14 |
| 7766087 |
Methods and apparatus for placement of well equipment |
Spyro Kotsonis |
2010-08-03 |
| 7743849 |
Dual tractor drilling system |
Spyro Kotsonis |
2010-06-29 |
| 6970398 |
Pressure pulse generator for downhole tool |
Adame Kante, Peter Rellinger, Steve R. Gomez |
2005-11-29 |
| 6722571 |
Divisible module card which is resistant to bending stresses |
Franck Girot |
2004-04-20 |
| 6526838 |
Ultrasonic fluid meter with improved resistance to parasitic ultrasound waves |
Benoit Froelich, Philippe Hocquet |
2003-03-04 |
