|
US6464003B2
(en)
|
2000-05-18 |
2002-10-15 |
Western Well Tool, Inc. |
Gripper assembly for downhole tractors
|
|
US8245796B2
(en)
*
|
2000-12-01 |
2012-08-21 |
Wwt International, Inc. |
Tractor with improved valve system
|
|
US7392859B2
(en)
*
|
2004-03-17 |
2008-07-01 |
Western Well Tool, Inc. |
Roller link toggle gripper and downhole tractor
|
|
US7562712B2
(en)
*
|
2004-04-16 |
2009-07-21 |
Schlumberger Technology Corporation |
Setting tool for hydraulically actuated devices
|
|
US9027640B2
(en)
|
2004-05-19 |
2015-05-12 |
Omega Completion Technology Ltd. |
Method for signalling a downhole device in a well
|
|
GB0411121D0
(en)
|
2004-05-19 |
2004-06-23 |
Omega Completion Technology |
Method for signalling a downhole device in a flowing well
|
|
GB0425008D0
(en)
|
2004-11-12 |
2004-12-15 |
Petrowell Ltd |
Method and apparatus
|
|
GB0521917D0
(en)
|
2005-10-27 |
2005-12-07 |
Red Spider Technology Ltd |
Improved pressure equalising device and method
|
|
US8602111B2
(en)
*
|
2006-02-13 |
2013-12-10 |
Baker Hughes Incorporated |
Method and system for controlling a downhole flow control device
|
|
US7624808B2
(en)
|
2006-03-13 |
2009-12-01 |
Western Well Tool, Inc. |
Expandable ramp gripper
|
|
US8118098B2
(en)
*
|
2006-05-23 |
2012-02-21 |
Schlumberger Technology Corporation |
Flow control system and method for use in a wellbore
|
|
GB0621031D0
(en)
|
2006-10-24 |
2006-11-29 |
Red Spider Technology Ltd |
Downhole apparatus and method
|
|
US7748476B2
(en)
*
|
2006-11-14 |
2010-07-06 |
Wwt International, Inc. |
Variable linkage assisted gripper
|
|
US8196668B2
(en)
|
2006-12-18 |
2012-06-12 |
Schlumberger Technology Corporation |
Method and apparatus for completing a well
|
|
US7681652B2
(en)
*
|
2007-03-29 |
2010-03-23 |
Baker Hughes Incorporated |
Packer setting device for high-hydrostatic applications
|
|
US10262168B2
(en)
|
2007-05-09 |
2019-04-16 |
Weatherford Technology Holdings, Llc |
Antenna for use in a downhole tubular
|
|
US7992642B2
(en)
*
|
2007-05-23 |
2011-08-09 |
Schlumberger Technology Corporation |
Polished bore receptacle
|
|
US20090033516A1
(en)
*
|
2007-08-02 |
2009-02-05 |
Schlumberger Technology Corporation |
Instrumented wellbore tools and methods
|
|
GB0715970D0
(en)
*
|
2007-08-16 |
2007-09-26 |
Petrowell Ltd |
Remote actuation of downhole tools using fluid pressure from surface
|
|
US7823633B2
(en)
*
|
2007-10-09 |
2010-11-02 |
Mark David Hartwell |
Valve apparatus
|
|
US20090090879A1
(en)
*
|
2007-10-09 |
2009-04-09 |
Mark David Hartwell |
Valve apparatus
|
|
GB0720421D0
(en)
|
2007-10-19 |
2007-11-28 |
Petrowell Ltd |
Method and apparatus for completing a well
|
|
CA2705295C
(fr)
*
|
2007-11-20 |
2016-06-14 |
Jeffery Ronald Clausen |
Raccord de circulation a mecanisme d'indexation
|
|
US7832489B2
(en)
*
|
2007-12-19 |
2010-11-16 |
Schlumberger Technology Corporation |
Methods and systems for completing a well with fluid tight lower completion
|
|
US7836961B2
(en)
*
|
2008-03-05 |
2010-11-23 |
Schlumberger Technology Corporation |
Integrated hydraulic setting and hydrostatic setting mechanism
|
|
GB0804306D0
(en)
|
2008-03-07 |
2008-04-16 |
Petrowell Ltd |
Device
|
|
US7699120B2
(en)
*
|
2008-07-09 |
2010-04-20 |
Smith International, Inc. |
On demand actuation system
|
|
US8327954B2
(en)
*
|
2008-07-09 |
2012-12-11 |
Smith International, Inc. |
Optimized reaming system based upon weight on tool
|
|
GB2474212B
(en)
*
|
2008-07-17 |
2012-04-25 |
Schlumberger Holdings |
Downhole piezoelectric devices
|
|
US8978757B2
(en)
|
2008-07-17 |
2015-03-17 |
Schlumberger Technology Corporation |
Remote actuation testing tool for high pressure differential downhole environments
|
|
US7775273B2
(en)
*
|
2008-07-25 |
2010-08-17 |
Schlumberber Technology Corporation |
Tool using outputs of sensors responsive to signaling
|
|
GB0822144D0
(en)
|
2008-12-04 |
2009-01-14 |
Petrowell Ltd |
Flow control device
|
|
US8074721B2
(en)
*
|
2009-02-24 |
2011-12-13 |
Schlumberger Technology Corporation |
Method for controlling a downhole tool with a linearly actuated hydraulic switch
|
|
GB0908415D0
(en)
|
2009-05-15 |
2009-06-24 |
Red Spider Technology Ltd |
Downhole hydraulic control line
|
|
US20100300696A1
(en)
*
|
2009-05-27 |
2010-12-02 |
Schlumberger Technology Corporation |
System and Method for Monitoring Subsea Valves
|
|
US20110042100A1
(en)
*
|
2009-08-18 |
2011-02-24 |
O'neal Eric |
Wellbore circulation assembly
|
|
US9464489B2
(en)
|
2009-08-19 |
2016-10-11 |
Schlumberger Technology Corporation |
Method and apparatus for pipe-conveyed well logging
|
|
US8689867B2
(en)
*
|
2009-08-19 |
2014-04-08 |
Schlumberger Technology Corporation |
Method and apparatus for pipe-conveyed well logging
|
|
GB0914650D0
(en)
|
2009-08-21 |
2009-09-30 |
Petrowell Ltd |
Apparatus and method
|
|
US20110056679A1
(en)
*
|
2009-09-09 |
2011-03-10 |
Schlumberger Technology Corporation |
System and method for controlling actuation of downhole tools
|
|
US8485278B2
(en)
*
|
2009-09-29 |
2013-07-16 |
Wwt International, Inc. |
Methods and apparatuses for inhibiting rotational misalignment of assemblies in expandable well tools
|
|
EP2510190B1
(fr)
*
|
2010-01-08 |
2020-12-02 |
Services Petroliers Schlumberger |
Module de reglage hydrostatique actionne sans fil
|
|
US8365832B2
(en)
*
|
2010-01-27 |
2013-02-05 |
Schlumberger Technology Corporation |
Position retention mechanism for maintaining a counter mechanism in an activated position
|
|
US8684099B2
(en)
*
|
2010-02-24 |
2014-04-01 |
Schlumberger Technology Corporation |
System and method for formation isolation
|
|
US8925631B2
(en)
*
|
2010-03-04 |
2015-01-06 |
Schlumberger Technology Corporation |
Large bore completions systems and method
|
|
US8960313B2
(en)
|
2010-03-15 |
2015-02-24 |
Schlumberger Technology Corporation |
Packer deployed formation sensor
|
|
US8469106B2
(en)
|
2010-07-26 |
2013-06-25 |
Schlumberger Technology Corporation |
Downhole displacement based actuator
|
|
US9309745B2
(en)
*
|
2011-04-22 |
2016-04-12 |
Schlumberger Technology Corporation |
Interventionless operation of downhole tool
|
|
WO2013003841A1
(fr)
*
|
2011-06-30 |
2013-01-03 |
The Johns Hopkins University |
Système de pléthysmographie du corps entier pour la caractérisation en continu du sommeil et de la respiration chez une souris
|
|
US20130020097A1
(en)
*
|
2011-07-21 |
2013-01-24 |
Schlumberger Technology Corporation |
Downhole fluid-flow communication technique
|
|
US9447648B2
(en)
|
2011-10-28 |
2016-09-20 |
Wwt North America Holdings, Inc |
High expansion or dual link gripper
|
|
US10036231B2
(en)
*
|
2012-10-16 |
2018-07-31 |
Yulong Computer Telecommunication Technologies (Shenzhen) Co., Ltd. |
Flow control assembly
|
|
MY175456A
(en)
*
|
2013-02-08 |
2020-06-29 |
Halliburton Energy Services Inc |
Electronic control multi-position icd
|
|
US9926769B2
(en)
*
|
2013-11-07 |
2018-03-27 |
Baker Hughes, A Ge Company, Llc |
Systems and methods for downhole communication
|
|
US10221656B2
(en)
*
|
2013-12-31 |
2019-03-05 |
Sagerider, Incorporated |
Method and apparatus for stimulating multiple intervals
|
|
US9488020B2
(en)
|
2014-01-27 |
2016-11-08 |
Wwt North America Holdings, Inc. |
Eccentric linkage gripper
|
|
CN103967438B
(zh)
*
|
2014-05-12 |
2016-05-18 |
中国石油化工股份有限公司 |
膨胀管修套工具
|
|
WO2016141456A1
(fr)
|
2015-03-12 |
2016-09-15 |
Ncs Multistage Inc. |
Appareil de régulation de débit en fond de puits actionné électriquement
|
|
US20170234091A1
(en)
*
|
2016-02-11 |
2017-08-17 |
Baker Hughes Incorporated |
Removable Control Line Barrier
|
|
US10233725B2
(en)
*
|
2016-03-04 |
2019-03-19 |
Baker Hughes, A Ge Company, Llc |
Downhole system having isolation flow valve and method
|
|
AU2016425821A1
(en)
*
|
2016-10-06 |
2019-03-21 |
Halliburton Energy Services, Inc. |
Electro-hydraulic system with a single control line
|
|
US10704360B2
(en)
*
|
2017-03-28 |
2020-07-07 |
Schlumberger Technology Corporation |
Active flow control with dual line multizone hydraulic power distribution module
|
|
US10428619B2
(en)
*
|
2017-04-04 |
2019-10-01 |
Schlumberger Technology Corporation |
Active flow control with multizone hydraulic power distribution module
|
|
GB2583195B
(en)
*
|
2017-12-29 |
2022-08-03 |
Halliburton Energy Services Inc |
Feedback signaling from downhole tools
|
|
WO2019246501A1
(fr)
*
|
2018-06-22 |
2019-12-26 |
Schlumberger Technology Corporation |
Système de vanne de régulation de débit électrique à passage intégral
|
|
US10895139B2
(en)
*
|
2019-04-24 |
2021-01-19 |
Oil States Energy Services, Llc |
Frac manifold isolation tool
|
|
US11808110B2
(en)
|
2019-04-24 |
2023-11-07 |
Schlumberger Technology Corporation |
System and methodology for actuating a downhole device
|
|
WO2021168032A1
(fr)
*
|
2020-02-18 |
2021-08-26 |
Schlumberger Technology Corporation |
Disque de rupture électronique à chambre atmosphérique
|
|
US12025238B2
(en)
|
2020-02-18 |
2024-07-02 |
Schlumberger Technology Corporation |
Hydraulic trigger for isolation valves
|
|
CN115516238A
(zh)
|
2020-04-17 |
2022-12-23 |
斯伦贝谢技术有限公司 |
具有锁定的弹簧力的液压触发器
|
|
CA3184249A1
(fr)
*
|
2020-07-01 |
2022-01-06 |
Oso Perforating, Llc |
Outil d'actionnement pour actionner un outil auxiliaire de fond de trou dans un puits de forage
|
|
GB2598797B
(en)
*
|
2020-09-15 |
2023-07-12 |
Weatherford Uk Ltd |
Method and system for remotely signalling a downhole assembly comprising one or more downhole tool
|
|
WO2022119728A1
(fr)
|
2020-12-04 |
2022-06-09 |
Schlumberger Technology Corporation |
Système de siège à double bille
|
|
US12442276B2
(en)
|
2021-03-26 |
2025-10-14 |
Schlumberger Technology Corporation |
Redundant trigger system
|
|
US12371957B2
(en)
|
2021-04-06 |
2025-07-29 |
Schlumberger Technology Corporation |
Trigger system for a downhole tool
|
|
US11852014B2
(en)
*
|
2021-12-17 |
2023-12-26 |
Saudi Arabian Oil Company |
Preventing plugging of a downhole shut-in device in a wellbore
|
|
US20230193719A1
(en)
*
|
2021-12-21 |
2023-06-22 |
Weatherford Technology Holdings, Llc |
Pressure cycle downhole tool actuation
|
|
US12188326B2
(en)
|
2023-04-24 |
2025-01-07 |
Saudi Arabian Oil Company |
Plug element facilitating well flowback
|
|
US12486735B2
(en)
*
|
2023-05-18 |
2025-12-02 |
Saudi Arabian Oil Company |
Downhole tool, bottomhole assembly, and drilling method using same
|
|
WO2025147402A1
(fr)
*
|
2024-01-02 |
2025-07-10 |
Conocophillips Company |
Porte-outil de chute et de récupération
|