| Patent | Date |
|---|
Drill stem element and corresponding drill pipe
Grant 9,957,758 - Boulet May 1, 2 | 2018-05-01 |
Stabilizer Device For Bottom Hole Assembly
App 20150252629 - Boulet; Jean | 2015-09-10 |
Drill pipe and corresponding drill fitting
Grant 8,915,315 - Boulet , et al. December 23, 2 | 2014-12-23 |
Instrumented drill string element
Grant 8,844,654 - Boulet September 30, 2 | 2014-09-30 |
Drill Stem Element And Corresponding Drill Pipe
App 20140224546 - Boulet; Jean | 2014-08-14 |
Drill packer member, drill pipe, and corresponding drill pipe string
Grant 8,434,570 - Boulet May 7, 2 | 2013-05-07 |
Management Of Corporate Entities
App 20120290986 - Zingale; Thomas B. ; et al. | 2012-11-15 |
Drill Pipe And Corresponding Drill Fitting
App 20120199400 - Boulet; Jean ; et al. | 2012-08-09 |
Management of corporate entities
Grant 8,230,363 - Zingale , et al. July 24, 2 | 2012-07-24 |
Drill String Element With Instruments
App 20110155470 - Boulet; Jean | 2011-06-30 |
Drill Packer Member, Drill Pipe, And Corresponding Drill Pipe String
App 20100326738 - Boulet; Jean | 2010-12-30 |
Drill string element having at least one bearing zone, a drill string, and a tool joint
Grant 7,182,160 - Boulet February 27, 2 | 2007-02-27 |
Drill string element having at least one bearing zone, a drill string, and a tool joint
App 20040195009 - Boulet, Jean | 2004-10-07 |
Management of corporate entities
App 20040066409 - Zingale, Thomas B. ; et al. | 2004-04-08 |
Device for remotely actuating equipment comprising a bean-needle system
Grant 5,437,308 - Morin , et al. August 1, 1 | 1995-08-01 |
Fitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fitting
Grant 5,316,093 - Morin , et al. May 31, 1 | 1994-05-31 |
Equipment for a drilling fitting comprising an element to be actuated, a motor and control means
Grant 5,232,058 - Morin , et al. August 3, 1 | 1993-08-03 |
Production tube with integrated hydraulic line
Grant 5,217,071 - Ferry , et al. June 8, 1 | 1993-06-08 |
Rotary drilling device comprising means for adjusting the azimuth angle of the path of the drilling tool and corresponding drilling process
Grant 5,131,479 - Boulet , et al. July 21, 1 | 1992-07-21 |
Remote controlled actuation device
Grant 5,070,950 - Cendre , et al. December 10, 1 | 1991-12-10 |
Method and device for remote-controlling drill string equipment by a sequence of information
Grant 5,065,825 - Bardin , et al. November 19, 1 | 1991-11-19 |
Remote control actuation device
Grant 4,951,760 - Cendre , et al. * August 28, 1 | 1990-08-28 |
Method and device for adjusting the path of a drilling tool fixed to the end of a set of rods
Grant 4,848,488 - Cendre , et al. July 18, 1 | 1989-07-18 |
Drilling device having a controlled path
Grant 4,844,178 - Cendre , et al. July 4, 1 | 1989-07-04 |
Device for the remote adjustment of the relative orientation of two sections of a column
Grant 4,836,303 - Boulet , et al. June 6, 1 | 1989-06-06 |
Actuator for an appliance associated with a ducted body, especially a drill rod
Grant 4,821,817 - Cendre , et al. April 18, 1 | 1989-04-18 |
Blade stabilizer provided with at least one fluid passage having a venturi effect, in particular for use in combination with a drill bit
Grant 4,245,708 - Cholet , et al. January 20, 1 | 1981-01-20 |
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