BR9912040B1 - vÁlvula em profundidade, e acabamento de poÇo. - Google Patents

vÁlvula em profundidade, e acabamento de poÇo.

Info

Publication number
BR9912040B1
BR9912040B1 BRPI9912040-2A BR9912040A BR9912040B1 BR 9912040 B1 BR9912040 B1 BR 9912040B1 BR 9912040 A BR9912040 A BR 9912040A BR 9912040 B1 BR9912040 B1 BR 9912040B1
Authority
BR
Brazil
Prior art keywords
well finish
depth valve
depth
valve
finish
Prior art date
Application number
BRPI9912040-2A
Other languages
English (en)
Other versions
BR9912040A (pt
Inventor
Dwayne D Leismer
Thomas G Hill
Arthur J Morris
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9912040A publication Critical patent/BR9912040A/pt
Publication of BR9912040B1 publication Critical patent/BR9912040B1/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
BRPI9912040-2A 1998-07-14 1999-07-09 vÁlvula em profundidade, e acabamento de poÇo. BR9912040B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/115,038 US6247536B1 (en) 1998-07-14 1998-07-14 Downhole multiplexer and related methods
PCT/US1999/015574 WO2000004274A1 (en) 1998-07-14 1999-07-09 Downhole multiplexer and related methods

Publications (2)

Publication Number Publication Date
BR9912040A BR9912040A (pt) 2002-01-22
BR9912040B1 true BR9912040B1 (pt) 2008-11-18

Family

ID=22358958

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9912040-2A BR9912040B1 (pt) 1998-07-14 1999-07-09 vÁlvula em profundidade, e acabamento de poÇo.

Country Status (7)

Country Link
US (2) US6247536B1 (pt)
AU (1) AU4981299A (pt)
BR (1) BR9912040B1 (pt)
CA (1) CA2337030C (pt)
GB (1) GB2355748B (pt)
NO (1) NO20010197L (pt)
WO (1) WO2000004274A1 (pt)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247536B1 (en) * 1998-07-14 2001-06-19 Camco International Inc. Downhole multiplexer and related methods
US6659184B1 (en) * 1998-07-15 2003-12-09 Welldynamics, Inc. Multi-line back pressure control system
US6179052B1 (en) * 1998-08-13 2001-01-30 Halliburton Energy Services, Inc. Digital-hydraulic well control system
GB9913557D0 (en) * 1999-06-10 1999-08-11 French Oilfield Services Ltd Hydraulic control assembly
US6789621B2 (en) * 2000-08-03 2004-09-14 Schlumberger Technology Corporation Intelligent well system and method
WO2002020942A1 (en) * 2000-09-07 2002-03-14 Halliburton Energy Services, Inc. Hydraulic control system for downhole tools
US6668936B2 (en) 2000-09-07 2003-12-30 Halliburton Energy Services, Inc. Hydraulic control system for downhole tools
US6523613B2 (en) * 2000-10-20 2003-02-25 Schlumberger Technology Corp. Hydraulically actuated valve
US6491106B1 (en) * 2001-03-14 2002-12-10 Halliburton Energy Services, Inc. Method of controlling a subsurface safety valve
US6644412B2 (en) * 2001-04-25 2003-11-11 Weatherford/Lamb, Inc. Flow control apparatus for use in a wellbore
GB2387863B (en) * 2002-04-17 2004-08-18 Schlumberger Holdings Inflatable packer and method
GB2387977B (en) * 2002-04-17 2005-04-13 Abb Offshore Systems Ltd Control of hydrocarbon wells
NO318165B1 (no) * 2002-08-26 2005-02-14 Reslink As Bronninjeksjonsstreng, fremgangsmate for fluidinjeksjon og anvendelse av stromningsstyreanordning i injeksjonsstreng
US7182139B2 (en) * 2002-09-13 2007-02-27 Schlumberger Technology Corporation System and method for controlling downhole tools
US7350590B2 (en) * 2002-11-05 2008-04-01 Weatherford/Lamb, Inc. Instrumentation for a downhole deployment valve
US7255173B2 (en) 2002-11-05 2007-08-14 Weatherford/Lamb, Inc. Instrumentation for a downhole deployment valve
NO317432B1 (no) * 2002-12-23 2004-10-25 Bakke Oil Tools As Fremgangsmåte og anordning for trykkstyrt sekvensregulering
US7048061B2 (en) * 2003-02-21 2006-05-23 Weatherford/Lamb, Inc. Screen assembly with flow through connectors
EP2014868A1 (en) * 2003-02-25 2009-01-14 BJ Services Company Method and apparatus to complete a well having tubing inserted through a valve
US7261162B2 (en) 2003-06-25 2007-08-28 Schlumberger Technology Corporation Subsea communications system
US7147054B2 (en) * 2003-09-03 2006-12-12 Schlumberger Technology Corporation Gravel packing a well
GB2407595B8 (en) * 2003-10-24 2017-04-12 Schlumberger Holdings System and method to control multiple tools
US8522869B2 (en) * 2004-05-28 2013-09-03 Schlumberger Technology Corporation Optical coiled tubing log assembly
US10316616B2 (en) * 2004-05-28 2019-06-11 Schlumberger Technology Corporation Dissolvable bridge plug
US9500058B2 (en) * 2004-05-28 2016-11-22 Schlumberger Technology Corporation Coiled tubing tractor assembly
US9540889B2 (en) * 2004-05-28 2017-01-10 Schlumberger Technology Corporation Coiled tubing gamma ray detector
US7617873B2 (en) 2004-05-28 2009-11-17 Schlumberger Technology Corporation System and methods using fiber optics in coiled tubing
US7367393B2 (en) * 2004-06-01 2008-05-06 Baker Hughes Incorporated Pressure monitoring of control lines for tool position feedback
BRPI0404127B1 (pt) * 2004-09-29 2016-02-10 Petroleo Brasileiro Sa transdutor de posição a fibra óptica para válvula de controle de vazão em poços inteligentes
US7228909B2 (en) * 2004-12-28 2007-06-12 Weatherford/Lamb, Inc. One-way valve for a side pocket mandrel of a gas lift system
US7814892B2 (en) * 2005-01-10 2010-10-19 Inergy Automotive Systems Research (Societe Anonyme) Electronically controlled electromechanical valve
GB2426016A (en) * 2005-05-10 2006-11-15 Zeroth Technology Ltd Downhole tool having drive generating means
WO2006124024A1 (en) * 2005-05-13 2006-11-23 Welldynamics, Inc. Single line control module for well tool actuation
US7331398B2 (en) 2005-06-14 2008-02-19 Schlumberger Technology Corporation Multi-drop flow control valve system
US7258323B2 (en) 2005-06-15 2007-08-21 Schlumberger Technology Corporation Variable radial flow rate control system
US7584800B2 (en) * 2005-11-09 2009-09-08 Schlumberger Technology Corporation System and method for indexing a tool in a well
US7464761B2 (en) * 2006-01-13 2008-12-16 Schlumberger Technology Corporation Flow control system for use in a well
US8770261B2 (en) 2006-02-09 2014-07-08 Schlumberger Technology Corporation Methods of manufacturing degradable alloys and products made from degradable alloys
US20080149349A1 (en) * 2006-12-20 2008-06-26 Stephane Hiron Integrated flow control device and isolation element
US20080217022A1 (en) * 2007-03-06 2008-09-11 Schlumberger Technology Corporation Subsea communications multiplexer
WO2008157112A1 (en) * 2007-06-12 2008-12-24 Cameron International Corporation Gate valve rotary actuator
US9163479B2 (en) 2007-08-03 2015-10-20 Baker Hughes Incorporated Flapper operating system without a flow tube
US7748461B2 (en) * 2007-09-07 2010-07-06 Schlumberger Technology Corporation Method and apparatus for multi-drop tool control
US7703532B2 (en) 2007-09-17 2010-04-27 Baker Hughes Incorporated Tubing retrievable injection valve
US8196656B2 (en) * 2007-09-19 2012-06-12 Welldynamics, Inc. Position sensor for well tools
GB0721350D0 (en) * 2007-10-31 2007-12-12 Expro North Sea Ltd Object manoeuvring apparatus
US8188881B2 (en) * 2008-03-26 2012-05-29 Schlumberger Technology Corporation System and method for controlling multiple well tools
US8056643B2 (en) * 2008-03-26 2011-11-15 Schlumberger Technology Corporation Systems and techniques to actuate isolation valves
US8590609B2 (en) * 2008-09-09 2013-11-26 Halliburton Energy Services, Inc. Sneak path eliminator for diode multiplexed control of downhole well tools
AU2008361676B2 (en) * 2008-09-09 2013-03-14 Welldynamics, Inc. Remote actuation of downhole well tools
CA2735384C (en) * 2008-09-09 2014-04-29 Halliburton Energy Services, Inc. Sneak path eliminator for diode multiplexed control of downhole well tools
NO2321493T3 (pt) * 2008-09-09 2018-07-21
US8286709B2 (en) * 2008-10-29 2012-10-16 Schlumberger Technology Corporation Multi-point chemical injection system
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
US8276662B2 (en) * 2009-07-15 2012-10-02 Schlumberger Technology Corporation Systems and methods to filter and collect downhole fluid
US9109423B2 (en) 2009-08-18 2015-08-18 Halliburton Energy Services, Inc. Apparatus for autonomous downhole fluid selection with pathway dependent resistance system
GB2486382B (en) * 2009-10-05 2012-10-10 Schlumberger Holdings Chemical injection of lower completions
US8408314B2 (en) * 2009-10-06 2013-04-02 Schlumberger Technology Corporation Multi-point chemical injection system for intelligent completion
US8215408B2 (en) * 2009-11-05 2012-07-10 Schlumberger Technology Corporation Actuation system for well tools
US8464799B2 (en) * 2010-01-29 2013-06-18 Halliburton Energy Services, Inc. Control system for a surface controlled subsurface safety valve
US8708050B2 (en) 2010-04-29 2014-04-29 Halliburton Energy Services, Inc. Method and apparatus for controlling fluid flow using movable flow diverter assembly
US8522887B1 (en) * 2010-05-18 2013-09-03 Kent R. Madison Aquifier flow controlling valve assembly and method
US8476786B2 (en) 2010-06-21 2013-07-02 Halliburton Energy Services, Inc. Systems and methods for isolating current flow to well loads
GB2484692B (en) 2010-10-20 2016-03-23 Camcon Oil Ltd Fluid injection device
US8668020B2 (en) * 2010-11-19 2014-03-11 Weatherford/Lamb, Inc. Emergency bowl for deploying control line from casing head
GB2485608B (en) * 2010-11-22 2017-09-13 Halliburton Mfg & Services Ltd Control apparatus for downhole valves
US9027651B2 (en) 2010-12-07 2015-05-12 Baker Hughes Incorporated Barrier valve system and method of closing same by withdrawing upper completion
US8813855B2 (en) 2010-12-07 2014-08-26 Baker Hughes Incorporated Stackable multi-barrier system and method
US8739884B2 (en) 2010-12-07 2014-06-03 Baker Hughes Incorporated Stackable multi-barrier system and method
US9051811B2 (en) 2010-12-16 2015-06-09 Baker Hughes Incorporated Barrier valve system and method of controlling same with tubing pressure
US8776897B2 (en) 2011-01-03 2014-07-15 Schlumberger Technology Corporation Method and apparatus for multi-drop tool control
US8955600B2 (en) * 2011-04-05 2015-02-17 Baker Hughes Incorporated Multi-barrier system and method
CA2828689C (en) 2011-04-08 2016-12-06 Halliburton Energy Services, Inc. Method and apparatus for controlling fluid flow in an autonomous valve using a sticky switch
US20120318367A1 (en) * 2011-06-15 2012-12-20 Baker Hughes Incorporated Valving system and method of injecting chemicals
US9062518B2 (en) * 2011-08-23 2015-06-23 Schlumberger Technology Corporation Chemical injection system
GB2495502B (en) 2011-10-11 2017-09-27 Halliburton Mfg & Services Ltd Valve actuating apparatus
GB2497913B (en) 2011-10-11 2017-09-20 Halliburton Mfg & Services Ltd Valve actuating apparatus
GB2495504B (en) 2011-10-11 2018-05-23 Halliburton Mfg & Services Limited Downhole valve assembly
GB2497506B (en) 2011-10-11 2017-10-11 Halliburton Mfg & Services Ltd Downhole contingency apparatus
EP2748417B1 (en) 2011-10-31 2016-10-12 Halliburton Energy Services, Inc. Autonomous fluid control device having a reciprocating valve for downhole fluid selection
BR112014008537A2 (pt) 2011-10-31 2017-04-18 Halliburton Energy Services Inc aparelho para controlar de maneira autônoma o escoamento de fluido em um poço subterrâneo, e, método para controlar escoamento de fluido em um poço subterrâneo
US9016389B2 (en) 2012-03-29 2015-04-28 Baker Hughes Incorporated Retrofit barrier valve system
US9016372B2 (en) 2012-03-29 2015-04-28 Baker Hughes Incorporated Method for single trip fluid isolation
US9828829B2 (en) 2012-03-29 2017-11-28 Baker Hughes, A Ge Company, Llc Intermediate completion assembly for isolating lower completion
US9598952B2 (en) 2012-09-26 2017-03-21 Halliburton Energy Services, Inc. Snorkel tube with debris barrier for electronic gauges placed on sand screens
AU2012391060B2 (en) 2012-09-26 2017-02-02 Halliburton Energy Services, Inc. Method of placing distributed pressure gauges across screens
EP2900908B1 (en) 2012-09-26 2018-10-31 Halliburton Energy Services, Inc. Single trip multi-zone completion systems and methods
BR112015006647B1 (pt) 2012-09-26 2020-10-20 Halliburton Energy Services, Inc sistema de sensor de poço e método de detecção em um furo de poço
US8746337B2 (en) 2012-09-26 2014-06-10 Halliburton Energy Services, Inc. Single trip multi-zone completion systems and methods
US8893783B2 (en) * 2012-09-26 2014-11-25 Halliburton Energy Services, Inc. Tubing conveyed multiple zone integrated intelligent well completion
US9163488B2 (en) 2012-09-26 2015-10-20 Halliburton Energy Services, Inc. Multiple zone integrated intelligent well completion
US8857518B1 (en) 2012-09-26 2014-10-14 Halliburton Energy Services, Inc. Single trip multi-zone completion systems and methods
US9085962B2 (en) 2012-09-26 2015-07-21 Halliburton Energy Services, Inc. Snorkel tube with debris barrier for electronic gauges placed on sand screens
US9404349B2 (en) 2012-10-22 2016-08-02 Halliburton Energy Services, Inc. Autonomous fluid control system having a fluid diode
US9127526B2 (en) 2012-12-03 2015-09-08 Halliburton Energy Services, Inc. Fast pressure protection system and method
US9695654B2 (en) 2012-12-03 2017-07-04 Halliburton Energy Services, Inc. Wellhead flowback control system and method
GB2509077B (en) * 2012-12-19 2019-08-28 Forum Energy Tech Uk Limited Self-regulating surplussing check valve
US8851161B2 (en) * 2013-01-22 2014-10-07 Halliburton Energy Services, Inc. Cross-communication between electronic circuits and electrical devices in well tools
WO2014158296A1 (en) * 2013-03-29 2014-10-02 Schlumberger Canada Limited Shear valve system and methodology
US9518675B2 (en) * 2013-04-22 2016-12-13 Safoco, Inc. Rotary stem position indicator
GB2515533A (en) * 2013-06-27 2014-12-31 Vetco Gray Controls Ltd Monitoring a hydraulic fluid filter
US10100594B2 (en) * 2013-06-27 2018-10-16 Ge Oil & Gas Uk Limited Control system and a method for monitoring a filter in an underwater hydrocarbon well
WO2015026354A1 (en) * 2013-08-22 2015-02-26 Halliburton Energy Services, Inc. Two line operation of two hydraulically controlled downhole devices
US9051830B2 (en) 2013-08-22 2015-06-09 Halliburton Energy Services, Inc. Two line operation of two hydraulically controlled downhole devices
BR112016004028B1 (pt) 2013-10-28 2021-06-29 Halliburton Energy Services, Inc Conjunto de controle de fluxo, e, conjunto para controlar a injeção de fluido para um mandril de injeção
US10794145B2 (en) 2014-10-09 2020-10-06 Schlumberger Technology Corporation Linear shear seal system
CN104564890B (zh) * 2014-12-30 2017-01-04 浙江大学 整体串并联可切换式多路换向转阀
DK3268831T3 (da) 2015-03-12 2020-12-07 Ncs Multistage Inc Elektrisk aktiveret apparat til flowregulering i borehuller
US10370936B2 (en) * 2015-03-26 2019-08-06 Schlumberger Technology Corporation Chemical injection valve system
AU2016407209A1 (en) 2016-05-16 2018-11-01 Halliburton Energy Services, Inc. Detecting a moveable device position using fiber optic sensors
AU2016425821A1 (en) 2016-10-06 2019-03-21 Halliburton Energy Services, Inc. Electro-hydraulic system with a single control line
US20180179855A1 (en) * 2016-12-28 2018-06-28 Richard Messa Downhole fluid-pressure safety bypass apparatus
US20180179856A1 (en) * 2016-12-28 2018-06-28 Richard Messa Downhole fluid-pressure safety bypass method
NO344616B1 (en) 2018-03-08 2020-02-10 Bossa Nova As Downhole well completion system
US11280417B2 (en) * 2018-03-13 2022-03-22 Halliburton Energy Services, Inc. Chemical injection system with jay-selector
CN111577204B (zh) * 2020-04-14 2022-10-21 成都众智诚成石油科技有限公司 一种井下串级滑套系统
US11613964B2 (en) * 2020-07-01 2023-03-28 Baker Hughes Oilfield Operations Llc Through tubing insert safety valve for fluid injection
US11624264B2 (en) * 2020-10-15 2023-04-11 Saudi Arabian Oil Company Controlling corrosion within wellbores
US11629572B2 (en) 2021-08-12 2023-04-18 Saudi Arabian Oil Company Surface safety valve
US11824682B1 (en) 2023-01-27 2023-11-21 Schlumberger Technology Corporation Can-open master redundancy in PLC-based control system

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371717A (en) 1965-09-21 1968-03-05 Baker Oil Tools Inc Multiple zone well production apparatus
US3472070A (en) 1967-07-14 1969-10-14 Baker Oil Tools Inc Apparatus for controlling and method of testing well fluid production rate
GB1505496A (en) 1974-04-29 1978-03-30 Stewart & Stevenson Inc Jim Hydraulic control system for controlling hydraulically actuated underwater devices
US4019592A (en) 1975-12-31 1977-04-26 Engineering Enterprises, Inc. By-pass tool
US4036247A (en) 1976-03-15 1977-07-19 Vetco Offshore Industries, Inc. Multi-pressure, single line supply system
GB1601581A (en) 1977-02-26 1981-11-04 Fmc Corp Hydraulic apparatus for controlling subsea oil or gas well operations
US4467833A (en) 1977-10-11 1984-08-28 Nl Industries, Inc. Control valve and electrical and hydraulic control system
US4271867A (en) 1978-01-30 1981-06-09 Fmc Corporation Method and apparatus for hydraulically controlling subsea well equipment
US4407183A (en) 1978-09-27 1983-10-04 Fmc Corporation Method and apparatus for hydraulically controlling subsea equipment
US4356841A (en) 1979-07-21 1982-11-02 Fmc Corporation Matrix switching control of subsea production systems
US4519263A (en) 1979-07-21 1985-05-28 Fmc Corporation Matrix switching control of subsea production systems
US4378848A (en) 1979-10-02 1983-04-05 Fmc Corporation Method and apparatus for controlling subsea well template production systems
US4347900A (en) 1980-06-13 1982-09-07 Halliburton Company Hydraulic connector apparatus and method
US4596375A (en) 1981-08-13 1986-06-24 Vetco Offshore, Inc. Hydraulic control of subsea well equipment
US4497369A (en) 1981-08-13 1985-02-05 Combustion Engineering, Inc. Hydraulic control of subsea well equipment
US4549578A (en) 1984-03-21 1985-10-29 Exxon Production Research Co. Coded fluid control system
US4607701A (en) 1984-11-01 1986-08-26 Vetco Offshore Industries, Inc. Tree control manifold
US4660647A (en) 1985-08-23 1987-04-28 Exxon Production Research Co. Fluid control line switching methods and apparatus
NO180463C (no) 1988-01-29 1997-04-23 Inst Francais Du Petrole Anordning og fremgangsmåte for styring av minst to strömningsventiler
US5503363A (en) 1994-05-06 1996-04-02 Wallace; Glenn E. Variable orifice valve
US5535767A (en) 1995-03-14 1996-07-16 Halliburton Company Remotely actuated adjustable choke valve and method for using same
CA2197260C (en) 1996-02-15 2006-04-18 Michael A. Carmody Electro hydraulic downhole control device
US5918669A (en) 1996-04-26 1999-07-06 Camco International, Inc. Method and apparatus for remote control of multilateral wells
US5618022A (en) 1996-09-16 1997-04-08 Wallace; Glenn E. Variable orifice valve
EP0923690B1 (en) 1997-02-21 2005-10-26 WellDynamics Inc. Integrated power and control system
US6012518A (en) 1997-06-06 2000-01-11 Camco International Inc. Electro-hydraulic well tool actuator
US5871200A (en) 1997-06-09 1999-02-16 Vov Enterprises, Inc. Water well recharge throttle valve
US5957207A (en) 1997-07-21 1999-09-28 Halliburton Energy Services, Inc. Flow control apparatus for use in a subterranean well and associated methods
US6125938A (en) 1997-08-08 2000-10-03 Halliburton Energy Services, Inc. Control module system for subterranean well
US6247536B1 (en) * 1998-07-14 2001-06-19 Camco International Inc. Downhole multiplexer and related methods

Also Published As

Publication number Publication date
CA2337030A1 (en) 2000-01-27
US20020066574A1 (en) 2002-06-06
NO20010197D0 (no) 2001-01-12
US6491102B2 (en) 2002-12-10
NO20010197L (no) 2001-03-12
WO2000004274A1 (en) 2000-01-27
AU4981299A (en) 2000-02-07
US6247536B1 (en) 2001-06-19
GB0100426D0 (en) 2001-02-21
GB2355748A (en) 2001-05-02
GB2355748B (en) 2002-12-24
BR9912040A (pt) 2002-01-22
CA2337030C (en) 2005-01-04

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