US5355960A
(en)
*
|
1992-12-18 |
1994-10-18 |
Halliburton Company |
Pressure change signals for remote control of downhole tools
|
US5482119A
(en)
*
|
1994-09-30 |
1996-01-09 |
Halliburton Company |
Multi-mode well tool with hydraulic bypass assembly
|
US5732776A
(en)
*
|
1995-02-09 |
1998-03-31 |
Baker Hughes Incorporated |
Downhole production well control system and method
|
US5613514A
(en)
*
|
1995-06-07 |
1997-03-25 |
The Curators Of The University Of Missouri |
Pressure/vacuum regulator
|
CA2197260C
(en)
*
|
1996-02-15 |
2006-04-18 |
Michael A. Carmody |
Electro hydraulic downhole control device
|
US5947198A
(en)
*
|
1996-04-23 |
1999-09-07 |
Schlumberger Technology Corporation |
Downhole tool
|
AUPO062296A0
(en)
*
|
1996-06-25 |
1996-07-18 |
Gray, Ian |
A system for directional control of drilling
|
US5833003A
(en)
|
1996-07-15 |
1998-11-10 |
Halliburton Energy Services, Inc. |
Apparatus for completing a subterranean well and associated methods of using same
|
US5996691A
(en)
*
|
1996-10-25 |
1999-12-07 |
Norris; Orley (Jay) |
Control apparatus and method for controlling the rate of liquid removal from a gas or oil well with a progressive cavity pump
|
US6388577B1
(en)
*
|
1997-04-07 |
2002-05-14 |
Kenneth J. Carstensen |
High impact communication and control system
|
US6384738B1
(en)
|
1997-04-07 |
2002-05-07 |
Halliburton Energy Services, Inc. |
Pressure impulse telemetry apparatus and method
|
GB9810683D0
(en)
*
|
1998-05-19 |
1998-07-15 |
Elmar Services Limited |
Pressure control apparatus
|
US6085595A
(en)
*
|
1998-10-29 |
2000-07-11 |
Dresser Industries, Inc. |
High range pressure sensor for pressure gauge
|
US6112810A
(en)
*
|
1998-10-31 |
2000-09-05 |
Weatherford/Lamb, Inc. |
Remotely controlled assembly for wellbore flow diverter
|
US6349772B2
(en)
*
|
1998-11-02 |
2002-02-26 |
Halliburton Energy Services, Inc. |
Apparatus and method for hydraulically actuating a downhole device from a remote location
|
AU5601899A
(en)
*
|
1998-11-02 |
2000-05-04 |
Halliburton Energy Services, Inc. |
Downhole hydraulic power source
|
US6257338B1
(en)
|
1998-11-02 |
2001-07-10 |
Halliburton Energy Services, Inc. |
Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assembly
|
US6325146B1
(en)
*
|
1999-03-31 |
2001-12-04 |
Halliburton Energy Services, Inc. |
Methods of downhole testing subterranean formations and associated apparatus therefor
|
US6736213B2
(en)
|
2001-10-30 |
2004-05-18 |
Baker Hughes Incorporated |
Method and system for controlling a downhole flow control device using derived feedback control
|
US7370705B2
(en)
*
|
2002-05-06 |
2008-05-13 |
Baker Hughes Incorporated |
Multiple zone downhole intelligent flow control valve system and method for controlling commingling of flows from multiple zones
|
US6924745B2
(en)
*
|
2002-06-13 |
2005-08-02 |
Halliburton Energy Services, Inc. |
System and method for monitoring packer slippage
|
GB2418218B
(en)
*
|
2002-08-13 |
2006-08-02 |
Reeves Wireline Tech Ltd |
Apparatuses and methods for deploying logging tools and signalling in boreholes
|
US6865934B2
(en)
|
2002-09-20 |
2005-03-15 |
Halliburton Energy Services, Inc. |
System and method for sensing leakage across a packer
|
US7516792B2
(en)
|
2002-09-23 |
2009-04-14 |
Exxonmobil Upstream Research Company |
Remote intervention logic valving method and apparatus
|
US20040065436A1
(en)
*
|
2002-10-03 |
2004-04-08 |
Schultz Roger L. |
System and method for monitoring a packer in a well
|
US20040112597A1
(en)
*
|
2002-12-13 |
2004-06-17 |
Syed Hamid |
Packer set monitoring and compensating system and method
|
US7216713B2
(en)
*
|
2003-01-15 |
2007-05-15 |
Schlumberger Technology Corporation |
Downhole actuating apparatus and method
|
US7063146B2
(en)
*
|
2003-10-24 |
2006-06-20 |
Halliburton Energy Services, Inc. |
System and method for processing signals in a well
|
GB0326457D0
(en)
*
|
2003-11-13 |
2003-12-17 |
Red Spider Technology Ltd |
Actuating mechanism
|
US20050107079A1
(en)
*
|
2003-11-14 |
2005-05-19 |
Schultz Roger L. |
Wireless telemetry systems and methods for real time transmission of electromagnetic signals through a lossy environment
|
US7234517B2
(en)
*
|
2004-01-30 |
2007-06-26 |
Halliburton Energy Services, Inc. |
System and method for sensing load on a downhole tool
|
US7832500B2
(en)
*
|
2004-03-01 |
2010-11-16 |
Schlumberger Technology Corporation |
Wellbore drilling method
|
GB0411121D0
(en)
*
|
2004-05-19 |
2004-06-23 |
Omega Completion Technology |
Method for signalling a downhole device in a flowing well
|
US9027640B2
(en)
|
2004-05-19 |
2015-05-12 |
Omega Completion Technology Ltd. |
Method for signalling a downhole device in a well
|
WO2006115471A1
(en)
*
|
2005-04-20 |
2006-11-02 |
Welldynamics, Inc. |
Direct proportional surface control system for downhole choke
|
US20070007016A1
(en)
*
|
2005-07-07 |
2007-01-11 |
Baker Hughes Incorporated |
Apparatus and methods for activating a downhole tool
|
AU2005334540B2
(en)
*
|
2005-07-15 |
2009-09-24 |
Welldynamics, Inc. |
Method and associated system for setting downhole control pressure
|
US7337850B2
(en)
*
|
2005-09-14 |
2008-03-04 |
Schlumberger Technology Corporation |
System and method for controlling actuation of tools in a wellbore
|
US7510001B2
(en)
|
2005-09-14 |
2009-03-31 |
Schlumberger Technology Corp. |
Downhole actuation tools
|
GB0521917D0
(en)
*
|
2005-10-27 |
2005-12-07 |
Red Spider Technology Ltd |
Improved pressure equalising device and method
|
US7801707B2
(en)
*
|
2006-08-02 |
2010-09-21 |
Schlumberger Technology Corporation |
Statistical method for analyzing the performance of oilfield equipment
|
US20080093074A1
(en)
*
|
2006-10-20 |
2008-04-24 |
Schlumberger Technology Corporation |
Communicating Through a Barrier in a Well
|
GB0621031D0
(en)
*
|
2006-10-24 |
2006-11-29 |
Red Spider Technology Ltd |
Downhole apparatus and method
|
US8839871B2
(en)
*
|
2010-01-15 |
2014-09-23 |
Halliburton Energy Services, Inc. |
Well tools operable via thermal expansion resulting from reactive materials
|
US8851108B2
(en)
|
2010-03-31 |
2014-10-07 |
Safoco, Inc. |
Safety valve and method of use
|
US8763983B2
(en)
|
2010-03-31 |
2014-07-01 |
Safoco, Inc. |
Safety valve and method of use
|
US20110251796A1
(en)
*
|
2010-04-07 |
2011-10-13 |
Precision Energy Services, Inc. |
Multi-Well Interference Testing and In-Situ Reservoir Behavior Characterization
|
US9441453B2
(en)
|
2010-08-04 |
2016-09-13 |
Safoco, Inc. |
Safety valve control system and method of use
|
WO2012018730A2
(en)
*
|
2010-08-04 |
2012-02-09 |
Safoco, Inc. |
Safety valve control system and method of use
|
US9163619B2
(en)
|
2010-09-17 |
2015-10-20 |
Safoco, Inc. |
Valve actuator control system and method of use
|
US8397824B2
(en)
|
2010-12-06 |
2013-03-19 |
Halliburton Energy Services, Inc. |
Hydraulic control system for actuating downhole tools
|
US8474533B2
(en)
|
2010-12-07 |
2013-07-02 |
Halliburton Energy Services, Inc. |
Gas generator for pressurizing downhole samples
|
US9103465B2
(en)
|
2011-07-18 |
2015-08-11 |
Safoco, Inc. |
Dual piston actuator and method of use
|
US9010442B2
(en)
|
2011-08-29 |
2015-04-21 |
Halliburton Energy Services, Inc. |
Method of completing a multi-zone fracture stimulation treatment of a wellbore
|
US9157277B2
(en)
|
2012-02-06 |
2015-10-13 |
Wwt North America Holdings, Inc. |
Motor saver sub for down hole drilling assemblies
|
US9169705B2
(en)
|
2012-10-25 |
2015-10-27 |
Halliburton Energy Services, Inc. |
Pressure relief-assisted packer
|
US9587486B2
(en)
|
2013-02-28 |
2017-03-07 |
Halliburton Energy Services, Inc. |
Method and apparatus for magnetic pulse signature actuation
|
US9587487B2
(en)
|
2013-03-12 |
2017-03-07 |
Halliburton Energy Services, Inc. |
Wellbore servicing tools, systems and methods utilizing near-field communication
|
US9284817B2
(en)
|
2013-03-14 |
2016-03-15 |
Halliburton Energy Services, Inc. |
Dual magnetic sensor actuation assembly
|
US20150075770A1
(en)
|
2013-05-31 |
2015-03-19 |
Michael Linley Fripp |
Wireless activation of wellbore tools
|
US9752414B2
(en)
|
2013-05-31 |
2017-09-05 |
Halliburton Energy Services, Inc. |
Wellbore servicing tools, systems and methods utilizing downhole wireless switches
|
DK178835B1
(en)
*
|
2014-03-14 |
2017-03-06 |
Advancetech Aps |
Circulating sub with activation mechanism and a method thereof
|
DK178108B1
(en)
|
2014-03-14 |
2015-05-26 |
Yellow Shark Holding Aps |
Activation mechanism for a downhole tool and a method thereof
|
GB2547354B
(en)
|
2014-11-25 |
2021-06-23 |
Halliburton Energy Services Inc |
Wireless activation of wellbore tools
|
US10060256B2
(en)
|
2015-11-17 |
2018-08-28 |
Baker Hughes, A Ge Company, Llc |
Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer
|
GB2609319B
(en)
|
2020-04-07 |
2024-04-10 |
Halliburton Energy Services Inc |
Concentric tubing strings and/or stacked control valves for multilateral well system control
|
US11346167B2
(en)
|
2021-08-11 |
2022-05-31 |
William Wesley Carnes, SR. |
Drillstring pressure relief
|
US12060768B2
(en)
*
|
2021-12-30 |
2024-08-13 |
Halliburton Energy Services, Inc |
Pressure-activated valve assemblies and methods to remotely activate a valve
|