|
US4550780A
(en)
|
1972-05-23 |
1985-11-05 |
Hydril Company |
Pressure operated safety valve with lock means
|
|
US4367794A
(en)
|
1980-12-24 |
1983-01-11 |
Exxon Production Research Co. |
Acoustically actuated downhole blowout preventer
|
|
US4583591A
(en)
|
1983-02-22 |
1986-04-22 |
Baker Oil Tools, Inc. |
Downhole locking apparatus
|
|
US4510995A
(en)
|
1983-02-22 |
1985-04-16 |
Baker Oil Tools, Inc. |
Downhole locking apparatus
|
|
US4667736A
(en)
|
1985-05-24 |
1987-05-26 |
Otis Engineering Corporation |
Surface controlled subsurface safety valve
|
|
US4862964A
(en)
|
1987-04-20 |
1989-09-05 |
Halliburton Company |
Method and apparatus for perforating well bores using differential pressure
|
|
US4796699A
(en)
|
1988-05-26 |
1989-01-10 |
Schlumberger Technology Corporation |
Well tool control system and method
|
|
US5579283A
(en)
|
1990-07-09 |
1996-11-26 |
Baker Hughes Incorporated |
Method and apparatus for communicating coded messages in a wellbore
|
|
US5236047A
(en)
|
1991-10-07 |
1993-08-17 |
Camco International Inc. |
Electrically operated well completion apparatus and method
|
|
US5273112A
(en)
|
1992-12-18 |
1993-12-28 |
Halliburton Company |
Surface control of well annulus pressure
|
|
US5706896A
(en)
|
1995-02-09 |
1998-01-13 |
Baker Hughes Incorporated |
Method and apparatus for the remote control and monitoring of production wells
|
|
AU716324B2
(en)
|
1995-02-10 |
2000-02-24 |
Baker Hughes Incorporated |
Method and apparatus for remote control of wellbore end devices
|
|
US5691712A
(en)
|
1995-07-25 |
1997-11-25 |
Schlumberger Technology Corporation |
Multiple wellbore tool apparatus including a plurality of microprocessor implemented wellbore tools for operating a corresponding plurality of included wellbore tools and acoustic transducers in response to stimulus signals and acoustic signals
|
|
US5819854A
(en)
|
1996-02-06 |
1998-10-13 |
Baker Hughes Incorporated |
Activation of downhole tools
|
|
GB9603677D0
(en)
|
1996-02-21 |
1996-04-17 |
Ocre Scotland Ltd |
Downhole apparatus
|
|
CA2450419C
(en)
|
1996-04-01 |
2006-02-07 |
Baker Hughes Incorporated |
Downhole flow control devices
|
|
CA2491444C
(en)
|
1996-04-26 |
2006-09-05 |
Camco International Inc. |
Method and apparatus for remote control of multilateral wells
|
|
US5893413A
(en)
|
1996-07-16 |
1999-04-13 |
Baker Hughes Incorporated |
Hydrostatic tool with electrically operated setting mechanism
|
|
US6382234B1
(en)
|
1996-10-08 |
2002-05-07 |
Weatherford/Lamb, Inc. |
One shot valve for operating down-hole well working and sub-sea devices and tools
|
|
US5979561A
(en)
|
1996-12-04 |
1999-11-09 |
Schlumberger Technology Corporation |
Downhole activation circuit valving
|
|
GB2325949B
(en)
|
1997-05-06 |
2001-09-26 |
Baker Hughes Inc |
Flow control apparatus and method
|
|
US6182764B1
(en)
|
1998-05-27 |
2001-02-06 |
Schlumberger Technology Corporation |
Generating commands for a downhole tool using a surface fluid loop
|
|
US6536529B1
(en)
|
1998-05-27 |
2003-03-25 |
Schlumberger Technology Corp. |
Communicating commands to a well tool
|
|
US6172614B1
(en)
|
1998-07-13 |
2001-01-09 |
Halliburton Energy Services, Inc. |
Method and apparatus for remote actuation of a downhole device using a resonant chamber
|
|
US6247536B1
(en)
|
1998-07-14 |
2001-06-19 |
Camco International Inc. |
Downhole multiplexer and related methods
|
|
US7283061B1
(en)
|
1998-08-28 |
2007-10-16 |
Marathon Oil Company |
Method and system for performing operations and for improving production in wells
|
|
US6283227B1
(en)
|
1998-10-27 |
2001-09-04 |
Schlumberger Technology Corporation |
Downhole activation system that assigns and retrieves identifiers
|
|
US7347278B2
(en)
|
1998-10-27 |
2008-03-25 |
Schlumberger Technology Corporation |
Secure activation of a downhole device
|
|
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
|
|
US6450263B1
(en)
|
1998-12-01 |
2002-09-17 |
Halliburton Energy Services, Inc. |
Remotely actuated rupture disk
|
|
US6321842B1
(en)
|
1999-06-03 |
2001-11-27 |
Schlumberger Technology Corp. |
Flow control in a wellbore
|
|
US6679332B2
(en)
|
2000-01-24 |
2004-01-20 |
Shell Oil Company |
Petroleum well having downhole sensors, communication and power
|
|
US6584406B1
(en)
|
2000-06-15 |
2003-06-24 |
Geo-X Systems, Ltd. |
Downhole process control method utilizing seismic communication
|
|
US6550538B1
(en)
|
2000-11-21 |
2003-04-22 |
Schlumberger Technology Corporation |
Communication with a downhole tool
|
|
US6920085B2
(en)
|
2001-02-14 |
2005-07-19 |
Halliburton Energy Services, Inc. |
Downlink telemetry system
|
|
US6464006B2
(en)
|
2001-02-26 |
2002-10-15 |
Baker Hughes Incorporated |
Single trip, multiple zone isolation, well fracturing system
|
|
US20030029611A1
(en)
|
2001-08-10 |
2003-02-13 |
Owens Steven C. |
System and method for actuating a subterranean valve to terminate a reverse cementing operation
|
|
US7301474B2
(en)
|
2001-11-28 |
2007-11-27 |
Schlumberger Technology Corporation |
Wireless communication system and method
|
|
GB2409479B
(en)
|
2002-08-30 |
2006-12-06 |
Sensor Highway Ltd |
Methods and systems to activate downhole tools with light
|
|
US7252152B2
(en)
|
2003-06-18 |
2007-08-07 |
Weatherford/Lamb, Inc. |
Methods and apparatus for actuating a downhole tool
|
|
US7025134B2
(en)
|
2003-06-23 |
2006-04-11 |
Halliburton Energy Services, Inc. |
Surface pulse system for injection wells
|
|
US7562712B2
(en)
|
2004-04-16 |
2009-07-21 |
Schlumberger Technology Corporation |
Setting tool for hydraulically actuated devices
|
|
GB0411121D0
(en)
|
2004-05-19 |
2004-06-23 |
Omega Completion Technology |
Method for signalling a downhole device in a flowing well
|
|
GB0424249D0
(en)
|
2004-11-02 |
2004-12-01 |
Camcon Ltd |
Improved actuator requiring low power for actuation for remotely located valve operation and valve actuator combination
|
|
US7387165B2
(en)
|
2004-12-14 |
2008-06-17 |
Schlumberger Technology Corporation |
System for completing multiple well intervals
|
|
US7493962B2
(en)
|
2004-12-14 |
2009-02-24 |
Schlumberger Technology Corporation |
Control line telemetry
|
|
US7348893B2
(en)
|
2004-12-22 |
2008-03-25 |
Schlumberger Technology Corporation |
Borehole communication and measurement system
|
|
US7926571B2
(en)
|
2005-03-15 |
2011-04-19 |
Raymond A. Hofman |
Cemented open hole selective fracing system
|
|
WO2007003597A1
(en)
|
2005-07-01 |
2007-01-11 |
Shell Internationale Research Maatschappij B.V. |
Mehod and apparatus for actuating oilfield equipment
|
|
US7597151B2
(en)
|
2005-07-13 |
2009-10-06 |
Halliburton Energy Services, Inc. |
Hydraulically operated formation isolation valve for underbalanced drilling applications
|
|
US7337850B2
(en)
|
2005-09-14 |
2008-03-04 |
Schlumberger Technology Corporation |
System and method for controlling actuation of tools in a wellbore
|
|
US7802627B2
(en)
|
2006-01-25 |
2010-09-28 |
Summit Downhole Dynamics, Ltd |
Remotely operated selective fracing system and method
|
|
GB2454377B
(en)
|
2006-06-30 |
2011-03-09 |
Baker Hughes Inc |
Method for improved well control with a downhole device
|
|
US8540027B2
(en)
|
2006-08-31 |
2013-09-24 |
Geodynamics, Inc. |
Method and apparatus for selective down hole fluid communication
|
|
US7640989B2
(en)
|
2006-08-31 |
2010-01-05 |
Halliburton Energy Services, Inc. |
Electrically operated well tools
|
|
US7963342B2
(en)
*
|
2006-08-31 |
2011-06-21 |
Marathon Oil Company |
Downhole isolation valve and methods for use
|
|
US7661478B2
(en)
|
2006-10-19 |
2010-02-16 |
Baker Hughes Incorporated |
Ball drop circulation valve
|
|
US20090071651A1
(en)
|
2007-09-17 |
2009-03-19 |
Patel Dinesh R |
system for completing water injector wells
|
|
US8157022B2
(en)
|
2007-09-28 |
2012-04-17 |
Schlumberger Technology Corporation |
Apparatus string for use in a wellbore
|
|
US20090090501A1
(en)
|
2007-10-05 |
2009-04-09 |
Henning Hansen |
Remotely controllable wellbore valve system
|
|
US20090151790A1
(en)
|
2007-12-12 |
2009-06-18 |
Baker Hughes Incorporated |
Electro-magnetic multi choke position valve
|
|
US8757273B2
(en)
|
2008-04-29 |
2014-06-24 |
Packers Plus Energy Services Inc. |
Downhole sub with hydraulically actuable sleeve valve
|
|
US8451137B2
(en)
|
2008-10-02 |
2013-05-28 |
Halliburton Energy Services, Inc. |
Actuating downhole devices in a wellbore
|
|
EP2422044A2
(en)
|
2009-04-24 |
2012-02-29 |
Completion Technology Ltd. |
New and improved fracture valve and related methods
|
|
EP2427630A4
(en)
|
2009-05-07 |
2017-10-11 |
Packers Plus Energy Services Inc. |
Sliding sleeve sub and method and apparatus for wellbore fluid treatment
|
|
US8397741B2
(en)
|
2009-06-10 |
2013-03-19 |
Baker Hughes Incorporated |
Delay activated valve and method
|
|
US20110056679A1
(en)
|
2009-09-09 |
2011-03-10 |
Schlumberger Technology Corporation |
System and method for controlling actuation of downhole tools
|
|
US8215411B2
(en)
|
2009-11-06 |
2012-07-10 |
Weatherford/Lamb, Inc. |
Cluster opening sleeves for wellbore treatment and method of use
|
|
US8322426B2
(en)
|
2010-04-28 |
2012-12-04 |
Halliburton Energy Services, Inc. |
Downhole actuator apparatus having a chemically activated trigger
|
|
US8297367B2
(en)
|
2010-05-21 |
2012-10-30 |
Schlumberger Technology Corporation |
Mechanism for activating a plurality of downhole devices
|
|
EP2582913B1
(en)
|
2010-06-21 |
2019-03-20 |
Halliburton Energy Services, Inc. |
Mud pulse telemetry
|
|
US20120061095A1
(en)
|
2010-06-24 |
2012-03-15 |
Christian Capderou |
Apparatus and Method For Remote Actuation of A Downhole Assembly
|
|
GB201012175D0
(en)
|
2010-07-20 |
2010-09-01 |
Metrol Tech Ltd |
Procedure and mechanisms
|
|
US20120048290A1
(en)
|
2010-08-24 |
2012-03-01 |
Frank Anthony Cappello |
Dispensing apparatus
|
|
US9359877B2
(en)
*
|
2010-11-01 |
2016-06-07 |
Completion Tool Developments, Llc |
Method and apparatus for single-trip time progressive wellbore treatment
|
|
US20120181032A1
(en)
|
2011-01-14 |
2012-07-19 |
Utex Industries, Inc. |
Disintegrating ball for sealing frac plug seat
|
|
US9121250B2
(en)
|
2011-03-19 |
2015-09-01 |
Halliburton Energy Services, Inc. |
Remotely operated isolation valve
|
|
US9441440B2
(en)
|
2011-05-02 |
2016-09-13 |
Peak Completion Technologies, Inc. |
Downhole tools, system and method of using
|
|
US9915122B2
(en)
|
2011-05-02 |
2018-03-13 |
Peak Completion Technologies, Inc. |
Downhole tools, system and methods of using
|
|
NO20110723A1
(no)
|
2011-05-16 |
2012-11-19 |
Petroleum Technology Co As |
Skjaerventil
|
|
AU2011372531B2
(en)
|
2011-07-01 |
2016-04-28 |
Halliburton Energy Services, Inc. |
Well tool actuator and isolation valve for use in drilling operations
|
|
US8646537B2
(en)
|
2011-07-11 |
2014-02-11 |
Halliburton Energy Services, Inc. |
Remotely activated downhole apparatus and methods
|
|
US8783365B2
(en)
|
2011-07-28 |
2014-07-22 |
Baker Hughes Incorporated |
Selective hydraulic fracturing tool and method thereof
|
|
US8555960B2
(en)
|
2011-07-29 |
2013-10-15 |
Baker Hughes Incorporated |
Pressure actuated ported sub for subterranean cement completions
|
|
US8701777B2
(en)
|
2011-08-29 |
2014-04-22 |
Halliburton Energy Services, Inc. |
Downhole fluid flow control system and method having dynamic response to local well conditions
|
|
US20130048290A1
(en)
*
|
2011-08-29 |
2013-02-28 |
Halliburton Energy Services, Inc. |
Injection of fluid into selected ones of multiple zones with well tools selectively responsive to magnetic patterns
|
|
US9010442B2
(en)
|
2011-08-29 |
2015-04-21 |
Halliburton Energy Services, Inc. |
Method of completing a multi-zone fracture stimulation treatment of a wellbore
|
|
US9976401B2
(en)
|
2011-08-29 |
2018-05-22 |
Halliburton Energy Services, Inc. |
Erosion resistant baffle for downhole wellbore tools
|
|
US8267178B1
(en)
|
2011-09-01 |
2012-09-18 |
Team Oil Tools, Lp |
Valve for hydraulic fracturing through cement outside casing
|
|
US8739879B2
(en)
|
2011-12-21 |
2014-06-03 |
Baker Hughes Incorporated |
Hydrostatically powered fracturing sliding sleeve
|
|
US8573311B2
(en)
|
2012-01-20 |
2013-11-05 |
Halliburton Energy Services, Inc. |
Pressure pulse-initiated flow restrictor bypass system
|
|
BR112014016586B1
(pt)
|
2012-01-20 |
2021-10-26 |
Halliburton Energy Services, Inc |
Sistema restritor de fluxo para uso com um poço subterrâneo e método para restringir variavelmente fluxo em um poço subterrâneo
|
|
US9428989B2
(en)
|
2012-01-20 |
2016-08-30 |
Halliburton Energy Services, Inc. |
Subterranean well interventionless flow restrictor bypass system
|
|
US9016388B2
(en)
|
2012-02-03 |
2015-04-28 |
Baker Hughes Incorporated |
Wiper plug elements and methods of stimulating a wellbore environment
|
|
GB2500044B
(en)
|
2012-03-08 |
2018-01-17 |
Weatherford Tech Holdings Llc |
Selective fracturing system
|
|
US9453388B2
(en)
|
2012-04-11 |
2016-09-27 |
MIT Innovation Sdn Bhd |
Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
|
|
WO2013166602A1
(en)
|
2012-05-07 |
2013-11-14 |
Packers Plus Energy Services Inc. |
Method and system for monitoring well operations
|
|
CA2809946C
(en)
|
2012-07-24 |
2017-12-12 |
Serhiy Arabskyy |
Tool and method for fracturing a wellbore
|
|
US9410399B2
(en)
|
2012-07-31 |
2016-08-09 |
Weatherford Technology Holdings, Llc |
Multi-zone cemented fracturing system
|
|
CA2887402C
(en)
|
2012-10-16 |
2021-03-30 |
Petrowell Limited |
Flow control assembly
|
|
AR093076A1
(es)
|
2012-11-08 |
2015-05-20 |
Shinetsu Chemical Co |
Formulacion de feromonas de liberacion sostenida
|
|
US9121273B2
(en)
|
2012-12-04 |
2015-09-01 |
Schlumberger Technology Corporation |
Flow control system
|
|
US9488035B2
(en)
|
2012-12-13 |
2016-11-08 |
Weatherford Technology Holdings, Llc |
Sliding sleeve having deformable ball seat
|
|
WO2014109748A1
(en)
|
2013-01-10 |
2014-07-17 |
Halliburton Energy Services, Inc. |
Boost assisted force balancing setting tool
|
|
EP2929130B1
(en)
|
2013-02-08 |
2019-07-24 |
Halliburton Energy Services Inc. |
Wireless activatable valve assembly
|
|
US9664007B2
(en)
*
|
2013-02-08 |
2017-05-30 |
Halliburton Energy Services, Inc. |
Electric control multi-position ICD
|
|
US9650866B2
(en)
|
2013-03-07 |
2017-05-16 |
Geodynamics, Inc. |
Hydraulic delay toe valve system and method
|
|
US9051810B1
(en)
|
2013-03-12 |
2015-06-09 |
EirCan Downhole Technologies, LLC |
Frac valve with ported sleeve
|
|
US8757265B1
(en)
|
2013-03-12 |
2014-06-24 |
EirCan Downhole Technologies, LLC |
Frac valve
|
|
US9702221B2
(en)
|
2013-03-15 |
2017-07-11 |
Peak Completion Technologies, Inc. |
Downhole tools with ball trap
|
|
US9677371B2
(en)
|
2013-06-06 |
2017-06-13 |
Halliburton Energy Services, Inc. |
Fluid loss well treatment
|
|
US9476282B2
(en)
|
2013-06-24 |
2016-10-25 |
Team Oil Tools, Lp |
Method and apparatus for smooth bore toe valve
|
|
US9316091B2
(en)
|
2013-07-26 |
2016-04-19 |
Weatherford/Lamb, Inc. |
Electronically-actuated cementing port collar
|
|
US9822610B2
(en)
|
2013-07-31 |
2017-11-21 |
Halliburton Energy Services, Inc. |
Selective magnetic positioning tool
|
|
US9428992B2
(en)
|
2013-08-02 |
2016-08-30 |
Halliburton Energy Services, Inc. |
Method and apparatus for restricting fluid flow in a downhole tool
|
|
GB2530433B
(en)
|
2013-08-02 |
2020-02-19 |
Halliburton Energy Services Inc |
Downhole power delivery tool powered by hydrostatic pressure
|
|
US9670750B2
(en)
|
2013-08-09 |
2017-06-06 |
Team Oil Tools, Lp |
Methods of operating well bore stimulation valves
|
|
CN106030025A
(zh)
|
2013-09-16 |
2016-10-12 |
塔吉特科普利森公司 |
无芯轴的发射杆趾启动套筒（tis）
|
|
US10273780B2
(en)
|
2013-09-18 |
2019-04-30 |
Packers Plus Energy Services Inc. |
Hydraulically actuated tool with pressure isolator
|
|
MX368525B
(es)
|
2013-10-21 |
2019-10-07 |
Halliburton Energy Services Inc |
Deflector resistente a la erosion para herramientas de fondo de pozo.
|
|
US9546538B2
(en)
|
2013-10-25 |
2017-01-17 |
Baker Hughes Incorporated |
Multi-stage fracturing with smart frack sleeves while leaving a full flow bore
|
|
US9534484B2
(en)
|
2013-11-14 |
2017-01-03 |
Baker Hughes Incorporated |
Fracturing sequential operation method using signal responsive ported subs and packers
|
|
GB2522272A
(en)
|
2014-01-21 |
2015-07-22 |
Tendeka As |
Downhole flow control device and method
|
|
AU2014394068B2
(en)
|
2014-05-15 |
2017-05-11 |
Halliburton Energy Services, Inc. |
Control of oilfield tools using multiple magnetic signals
|
|
EP2982828A1
(en)
|
2014-08-08 |
2016-02-10 |
Welltec A/S |
Downhole valve system
|
|
US9856411B2
(en)
|
2014-10-28 |
2018-01-02 |
Baker Hughes Incorporated |
Methods of using a degradable component in a wellbore and related systems and methods of forming such components
|
|
US20170247960A1
(en)
|
2014-11-07 |
2017-08-31 |
Halliburton Energy Services, Inc. |
Magnetic sensor assembly for actuating a wellbore valve
|
|
US20160222759A1
(en)
|
2015-01-30 |
2016-08-04 |
Schlumberger Technology Corporation |
Toe initiator having an associated object catching seat
|
|
DK3268831T3
(da)
*
|
2015-03-12 |
2020-12-07 |
Ncs Multistage Inc |
Elektrisk aktiveret apparat til flowregulering i borehuller
|
|
WO2016204768A1
(en)
|
2015-06-18 |
2016-12-22 |
Halliburton Energy Services, Inc. |
Pyrotechnic initiated hydrostatic/boost assisted down-hole activation device and method
|
|
EA201890528A1
(ru)
|
2015-08-20 |
2018-07-31 |
Кобольд Корпорейшн |
Скважинные операции с применением дистанционно управляемых муфт и их устройство
|
|
CA2915601A1
(en)
|
2015-12-21 |
2017-06-21 |
Vanguard Completions Ltd. |
Downhole drop plugs, downhole valves, frac tools, and related methods of use
|