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NO20013032D0 - Kjemisk injeksjons- og overvåknings-system i lukket slöyfe for oljefeltoperasjoner - Google Patents

Kjemisk injeksjons- og overvåknings-system i lukket slöyfe for oljefeltoperasjoner

Info

Publication number
NO20013032D0
NO20013032D0 NO20013032A NO20013032A NO20013032D0 NO 20013032 D0 NO20013032 D0 NO 20013032D0 NO 20013032 A NO20013032 A NO 20013032A NO 20013032 A NO20013032 A NO 20013032A NO 20013032 D0 NO20013032 D0 NO 20013032D0
Authority
NO
Norway
Prior art keywords
monitoring system
closed loop
chemical injection
oilfield operations
oilfield
Prior art date
Application number
NO20013032A
Other languages
English (en)
Other versions
NO20013032L (no
NO322416B1 (no
Inventor
Kristopher T Kohl
Original Assignee
Baker Hughes Inc
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 by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO20013032L publication Critical patent/NO20013032L/no
Publication of NO20013032D0 publication Critical patent/NO20013032D0/no
Publication of NO322416B1 publication Critical patent/NO322416B1/no

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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Flow Control (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Pipeline Systems (AREA)
NO20013032A 1998-12-21 2001-06-19 System for å overvåke og styre levering av et additiv som innføres i formasjonsfluid utvunnet gjennom et borehull og fremgangsmåte for, på et brønnsted, å overvåke og, fra et fjerntliggende sted, styre slik levering NO322416B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21806798A 1998-12-21 1998-12-21
US15317599P 1999-09-10 1999-09-10
PCT/US1999/030448 WO2000037770A1 (en) 1998-12-21 1999-12-17 Closed loop chemical injection and monitoring system for oilfield operations

Publications (3)

Publication Number Publication Date
NO20013032L NO20013032L (no) 2001-06-19
NO20013032D0 true NO20013032D0 (no) 2001-06-19
NO322416B1 NO322416B1 (no) 2006-10-02

Family

ID=26850249

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013032A NO322416B1 (no) 1998-12-21 2001-06-19 System for å overvåke og styre levering av et additiv som innføres i formasjonsfluid utvunnet gjennom et borehull og fremgangsmåte for, på et brønnsted, å overvåke og, fra et fjerntliggende sted, styre slik levering

Country Status (9)

Country Link
US (1) US6851444B1 (no)
AU (1) AU778363B2 (no)
BR (1) BR9916388A (no)
CA (1) CA2353900C (no)
DK (1) DK200100934A (no)
GB (1) GB2361730B (no)
MX (1) MXPA01006122A (no)
NO (1) NO322416B1 (no)
WO (1) WO2000037770A1 (no)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262737A1 (en) * 2007-04-19 2008-10-23 Baker Hughes Incorporated System and Method for Monitoring and Controlling Production from Wells
US8682589B2 (en) * 1998-12-21 2014-03-25 Baker Hughes Incorporated Apparatus and method for managing supply of additive at wellsites
US7389787B2 (en) * 1998-12-21 2008-06-24 Baker Hughes Incorporated Closed loop additive injection and monitoring system for oilfield operations
US6318469B1 (en) * 1999-02-09 2001-11-20 Schlumberger Technology Corp. Completion equipment having a plurality of fluid paths for use in a well
US6840316B2 (en) 2000-01-24 2005-01-11 Shell Oil Company Tracker injection in a production well
US6817412B2 (en) * 2000-01-24 2004-11-16 Shell Oil Company Method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system
US20020036085A1 (en) 2000-01-24 2002-03-28 Bass Ronald Marshall Toroidal choke inductor for wireless communication and control
US7259688B2 (en) 2000-01-24 2007-08-21 Shell Oil Company Wireless reservoir production control
WO2001065053A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Tracer injection in a production well
US7114561B2 (en) 2000-01-24 2006-10-03 Shell Oil Company Wireless communication using well casing
WO2001065055A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Controlled downhole chemical injection
EG22420A (en) 2000-03-02 2003-01-29 Shell Int Research Use of downhole high pressure gas in a gas - lift well
US7073594B2 (en) 2000-03-02 2006-07-11 Shell Oil Company Wireless downhole well interval inflow and injection control
US7170424B2 (en) 2000-03-02 2007-01-30 Shell Oil Company Oil well casting electrical power pick-off points
MXPA02008578A (es) 2000-03-02 2003-04-14 Shell Int Research Accionador de valvula del fondo de perforacion presurizado electrohidraulicamente.
WO2001065054A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Power generation using batteries with reconfigurable discharge
AU4538901A (en) 2000-03-02 2001-09-12 Shell Oil Co Wireless power and communications cross-bar switch
WO2001065056A1 (en) 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Wireless downhole measurement and control for optimizing gas lift well and field performance
US6498988B1 (en) * 2000-09-20 2002-12-24 Schlumberger Technology Corporation Method and apparatus for centralized processing of oilfield or waterfield engineering data for design and analysis from distributed locations
RU2171364C1 (ru) * 2000-10-16 2001-07-27 Брот Александр Робертович Устройство для дозированной подачи химического реагента в скважину
US7322410B2 (en) 2001-03-02 2008-01-29 Shell Oil Company Controllable production well packer
US6763860B2 (en) 2001-07-10 2004-07-20 Ecolab, Inc. Flow-based chemical dispense system
US7292914B2 (en) 2001-07-10 2007-11-06 Ecolab Inc. Remote access to chemical dispense system
US20040253734A1 (en) * 2001-11-13 2004-12-16 Cully Firmin Down-hole pressure monitoring system
GB0215065D0 (en) * 2002-06-28 2002-08-07 Alpha Thames Ltd A method and system for controlling the operation of devices in a hydrocarbon production system
US20040149436A1 (en) * 2002-07-08 2004-08-05 Sheldon Michael L. System and method for automating or metering fluid recovered at a well
CA2502654A1 (en) * 2002-08-14 2004-02-26 Baker Hughes Incorporated Subsea chemical injection unit for additive injection and monitoring system for oilfield operations
CA2525583C (en) * 2003-05-20 2007-08-14 Silversmith, Inc. Wireless well communication system and method for using the same
US7261162B2 (en) * 2003-06-25 2007-08-28 Schlumberger Technology Corporation Subsea communications system
US20050028983A1 (en) * 2003-08-05 2005-02-10 Lehman Lyle V. Vibrating system and method for use in scale removal and formation stimulation in oil and gas recovery operations
US20110094732A1 (en) * 2003-08-28 2011-04-28 Lehman Lyle V Vibrating system and method for use in sand control and formation stimulation in oil and gas recovery operations
DE602004026905D1 (de) * 2003-10-23 2010-06-10 Ab Science 2-aminoaryloxazol-verbindungen als tyrosinkinase-hemmer
US6973936B2 (en) * 2003-12-02 2005-12-13 Watson Richard R Fluid injection system
US7565835B2 (en) 2004-11-17 2009-07-28 Schlumberger Technology Corporation Method and apparatus for balanced pressure sampling
US20060243328A1 (en) * 2005-04-28 2006-11-02 Bessmertny Raymond L Flow control apparatus
AU2006284417B2 (en) * 2005-08-19 2011-05-26 Exxonmobil Upstream Research Company Method and apparatus associated with stimulation treatments for wells
US7647136B2 (en) * 2006-09-28 2010-01-12 Exxonmobil Research And Engineering Company Method and apparatus for enhancing operation of a fluid transport pipeline
US20080126168A1 (en) * 2006-11-15 2008-05-29 Schlumberger Technology Corporation Oilfield management system
SG193175A1 (en) 2007-02-01 2013-09-30 Cameron Int Corp Chemical-injection management system
US9013322B2 (en) 2007-04-09 2015-04-21 Lufkin Industries, Llc Real-time onsite internet communication with well manager for constant well optimization
US20080257544A1 (en) * 2007-04-19 2008-10-23 Baker Hughes Incorporated System and Method for Crossflow Detection and Intervention in Production Wellbores
US7711486B2 (en) * 2007-04-19 2010-05-04 Baker Hughes Incorporated System and method for monitoring physical condition of production well equipment and controlling well production
US7805248B2 (en) * 2007-04-19 2010-09-28 Baker Hughes Incorporated System and method for water breakthrough detection and intervention in a production well
US20080319726A1 (en) * 2007-06-19 2008-12-25 Schlumberger Technology Corporation System and method for performing oilfield simulation operations
US7888407B2 (en) * 2007-10-26 2011-02-15 Conocophillips Company Disperse non-polyalphaolefin drag reducing polymers
US7842738B2 (en) * 2007-10-26 2010-11-30 Conocophillips Company High polymer content hybrid drag reducers
US7849920B2 (en) * 2007-12-20 2010-12-14 Schlumberger Technology Corporation System and method for optimizing production in a well
US20090209679A1 (en) 2008-02-14 2009-08-20 Conocophillips Company Core-shell flow improver
US20090250225A1 (en) * 2008-04-02 2009-10-08 Baker Hughes Incorporated Control of downhole devices in a wellbore
US8863833B2 (en) * 2008-06-03 2014-10-21 Baker Hughes Incorporated Multi-point injection system for oilfield operations
US20100063639A1 (en) * 2008-07-22 2010-03-11 Multi-Chem Group, Llc Methods and Systems for Applying and Monitoring Multiple Chemical Treatments in Gas Wells
US7784538B2 (en) * 2008-10-27 2010-08-31 Baker Hughes Incorporated Using an acoustic ping and sonic velocity to control an artificial lift device
MX2011004404A (es) * 2008-12-05 2011-06-16 Cameron Internac Corp Valvula de medicion de inyeccion submarina de productos quimicos.
CN102257240A (zh) * 2008-12-16 2011-11-23 雪佛龙美国公司 用于向水下油井输送材料的系统和方法
US9085975B2 (en) * 2009-03-06 2015-07-21 Schlumberger Technology Corporation Method of treating a subterranean formation and forming treatment fluids using chemo-mathematical models and process control
CN101525994B (zh) * 2009-04-13 2013-08-28 北京龙鼎源科技有限公司 用于油井口的测控监视系统
SG174951A1 (en) * 2009-05-04 2011-11-28 Cameron Int Corp System and method of providing high pressure fluid injection with metering using low pressure supply lines
NO339428B1 (no) * 2009-05-25 2016-12-12 Roxar Flow Measurement As Ventil
US8430162B2 (en) * 2009-05-29 2013-04-30 Schlumberger Technology Corporation Continuous downhole scale monitoring and inhibition system
US20100312401A1 (en) * 2009-06-08 2010-12-09 Dresser, Inc. Chemical Injection System
US20110146992A1 (en) * 2009-12-22 2011-06-23 Baker Hughes Incorporated Controllable Chemical Injection For Multiple Zone Completions
GB2477331A (en) * 2010-02-01 2011-08-03 Vetco Gray Controls Ltd Electronics module for underwater well installation having electronic components, relating to diverse systems.
US8910714B2 (en) * 2010-12-23 2014-12-16 Schlumberger Technology Corporation Method for controlling the downhole temperature during fluid injection into oilfield wells
US8522624B2 (en) 2011-03-02 2013-09-03 Cameron International Corporation System and method for pressure balancing a flow meter
US9169723B2 (en) * 2012-01-25 2015-10-27 Baker Hughes Incorporated System and method for treatment of well completion equipment
US9115567B2 (en) * 2012-11-14 2015-08-25 Schlumberger Technology Corporation Method and apparatus for determining efficiency of a sampling tool
US9279419B2 (en) 2013-01-16 2016-03-08 Prochem Ulc System and process for supplying a chemical agent to a process fluid
US9477238B2 (en) * 2013-03-15 2016-10-25 Ecolab Usa Inc. Monitoring hydraulic fracturing
US9611709B2 (en) 2013-06-26 2017-04-04 Baker Hughes Incorporated Closed loop deployment of a work string including a composite plug in a wellbore
US9365271B2 (en) 2013-09-10 2016-06-14 Cameron International Corporation Fluid injection system
CN103590785B (zh) * 2013-11-28 2016-04-27 枣庄金川汇传动机械有限公司 一种太阳能液体药剂自动加注站
US9714741B2 (en) * 2014-02-20 2017-07-25 Pcs Ferguson, Inc. Method and system to volumetrically control additive pump
US9309750B2 (en) * 2014-06-26 2016-04-12 Cameron International Corporation Subsea on-site chemical injection management system
US20170226842A1 (en) 2014-08-01 2017-08-10 Schlumberger Technology Corporation Monitoring health of additive systems
EP3212882A1 (en) 2014-10-28 2017-09-06 OneSubsea IP UK Limited Additive management system
US20160281469A1 (en) * 2015-03-25 2016-09-29 Jeffery Phalen Ice Preventing System and Method for a Gas Well
WO2017109553A1 (en) * 2015-12-23 2017-06-29 Halliburton Energy Services, Inc. Injection rate tuning for oilfield operations
GB201815139D0 (en) 2018-09-17 2018-10-31 Blue Gentoo Ltd Control system and method for oil and/or gas production wellbore
AR116643A1 (es) * 2018-10-15 2021-05-26 Tradestar Corp Controladores y métodos para sistemas de carga explosiva a granel
CN110485967B (zh) * 2019-08-20 2022-03-29 中国石油天然气股份有限公司 一种双药剂油井井口加药管线的防冻装置和防冻方法
US11053776B1 (en) 2020-03-23 2021-07-06 Smart Subsea, Llc Subsea chemical injection metering valve communications module and system for injecting chemicals into a subsea structure
US11237295B1 (en) * 2020-10-13 2022-02-01 Saudi Arabian Oil Company Method for intelligent automatic rock fragments depth determination while drilling
US11824682B1 (en) 2023-01-27 2023-11-21 Schlumberger Technology Corporation Can-open master redundancy in PLC-based control system
CN120007968B (zh) * 2023-11-15 2025-10-24 中国石油天然气股份有限公司 原油管道加剂自动控制调节装置及其使用方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211225A (en) 1963-05-28 1965-10-12 Signal Oil & Gas Co Well treating apparatus
US3710867A (en) 1971-01-05 1973-01-16 Petrolite Corp Apparatus and process for adding chemicals
US4064936A (en) 1976-07-09 1977-12-27 Mcclure L C Chemical treating system for oil wells
US4040960A (en) 1976-07-26 1977-08-09 Lrs Research Limited Catch basin processing apparatus
FR2421272A1 (fr) * 1978-03-28 1979-10-26 Europ Propulsion Systeme pour la telecommande et l'entretien d'une tete de puits immergee
US4354553A (en) 1980-10-14 1982-10-19 Hensley Clifford J Corrosion control downhole in a borehole
US4436148A (en) * 1981-04-27 1984-03-13 Richard Maxwell Chemical treatment for oil wells
US4375833A (en) 1981-09-04 1983-03-08 Meadows Floyd G Automatic well treatment system
US4635723A (en) * 1983-07-07 1987-01-13 Spivey Melvin F Continuous injection of corrosion-inhibiting liquids
US4566536A (en) 1983-11-21 1986-01-28 Mobil Oil Corporation Method for operating an injection well in an in-situ combustion oil recovery using oxygen
US4580952A (en) 1984-06-07 1986-04-08 Eberle William J Apparatus for lifting liquids from subsurface reservoirs
US4582131A (en) 1984-09-26 1986-04-15 Hughes Tool Company Submersible chemical injection pump
US4665981A (en) * 1985-03-05 1987-05-19 Asadollah Hayatdavoudi Method and apparatus for inhibiting corrosion of well tubing
JPS62110135A (ja) 1985-11-08 1987-05-21 Cosmo Co Ltd アスフアルテン濃度定量方法および装置
US4721158A (en) 1986-08-15 1988-01-26 Amoco Corporation Fluid injection control system
US4747451A (en) 1987-08-06 1988-05-31 Oil Well Automation, Inc. Level sensor
US4974929A (en) 1987-09-22 1990-12-04 Baxter International, Inc. Fiber optical probe connector for physiologic measurement devices
US4832121A (en) 1987-10-01 1989-05-23 The Trustees Of Columbia University In The City Of New York Methods for monitoring temperature-vs-depth characteristics in a borehole during and after hydraulic fracture treatments
US4830112A (en) * 1987-12-14 1989-05-16 Erickson Don J Method and apparatus for treating wellbores
US4907857A (en) 1988-07-25 1990-03-13 Abbott Laboratories Optical fiber distribution system for an optical fiber sensor
US4901563A (en) * 1988-09-13 1990-02-20 Atlantic Richfield Company System for monitoring fluids during well stimulation processes
US5147561A (en) 1989-07-24 1992-09-15 Burge Scott R Device for sampling and stripping volatile chemicals within wells
US5503473A (en) * 1989-08-02 1996-04-02 Stewart & Stevenson Services, Inc. Automatic cementing system for precisely obtaining a desired cement density
US5172717A (en) 1989-12-27 1992-12-22 Otis Engineering Corporation Well control system
US5059790A (en) 1990-03-30 1991-10-22 Fiberchem, Inc. Reservoir fiber optic chemical sensors
US5115811A (en) 1990-04-30 1992-05-26 Medtronic, Inc. Temperature measurement and compensation in a fiber-optic sensor
US5098659A (en) 1990-09-24 1992-03-24 Abbott Laboratories Apparatus for continuously monitoring a plurality of chemical analytes through a single optical fiber and method of making
US5517593A (en) 1990-10-01 1996-05-14 John Nenniger Control system for well stimulation apparatus with response time temperature rise used in determining heater control temperature setpoint
CA2116786C (en) 1991-09-18 1997-07-22 Marc D. Porter Dual-wavelength photometer and fiber-optic sensor probe
EP0533333A3 (en) 1991-09-19 1993-07-28 Texaco Development Corporation Optical photometry system
US5209301A (en) * 1992-02-04 1993-05-11 Ayres Robert N Multiple phase chemical injection system
US5353237A (en) 1992-06-25 1994-10-04 Oryx Energy Company System for increasing efficiency of chemical treatment
US6022748A (en) 1997-08-29 2000-02-08 Sandia Corporation - New Mexico Regents Of The University Of California Sol-gel matrices for direct colorimetric detection of analytes
US5359681A (en) 1993-01-11 1994-10-25 University Of Washington Fiber optic sensor and methods and apparatus relating thereto
US5384430A (en) 1993-05-18 1995-01-24 Baker Hughes Incorporated Double armor cable with auxiliary line
CA2096999C (en) 1993-05-26 1996-11-12 Neil Edmunds Stabilization and control of surface sagd production wells
GB9324334D0 (en) 1993-11-26 1994-01-12 Sensor Dynamics Ltd Apparatus for the remote measurement of physical parameters
DE4407345A1 (de) 1994-03-05 1995-09-07 Testo Gmbh & Co Verfahren und Vorrichtung zum Messen eines Gasmediums mit einem chemischen Sensor
GB9418695D0 (en) 1994-09-16 1994-11-02 Sensor Dynamics Ltd Apparatus for the remote deployment of valves
US6006832A (en) 1995-02-09 1999-12-28 Baker Hughes Incorporated Method and system for monitoring and controlling production and injection wells having permanent downhole formation evaluation sensors
US5706896A (en) * 1995-02-09 1998-01-13 Baker Hughes Incorporated Method and apparatus for the remote control and monitoring of production wells
US5829520A (en) 1995-02-14 1998-11-03 Baker Hughes Incorporated Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device
US5567622A (en) 1995-07-05 1996-10-22 The Aerospace Corporation Sensor for detection of nitrogen dioxide and nitrogen tetroxide
US5672515A (en) 1995-09-12 1997-09-30 Optical Sensors Incorporated Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2
US5714121A (en) 1995-09-28 1998-02-03 Optical Sensors Incorporated Optical carbon dioxide sensor, and associated methods of manufacture
US6026847A (en) 1995-10-11 2000-02-22 Reinicke; Robert H. Magnetostrictively actuated valve
GB9603251D0 (en) 1996-02-16 1996-04-17 Sensor Dynamics Ltd Apparatus for sensing one or more parameters
GB9606673D0 (en) 1996-03-29 1996-06-05 Sensor Dynamics Ltd Apparatus for the remote measurement of physical parameters
US5735346A (en) 1996-04-29 1998-04-07 Itt Fluid Technology Corporation Fluid level sensing for artificial lift control systems
CA2215628C (en) * 1996-09-23 2006-01-31 Baker Hughes Incorporated Well control systems employing downhole network
CA2524666C (en) 1997-05-02 2008-04-22 Sensor Highway Limited Wellbores utilizing fiber optic-based sensors and operating devices
WO1998057030A1 (en) * 1997-06-09 1998-12-17 Baker Hughes Incorporated Control and monitoring system for chemical treatment of an oilfield well
US6125938A (en) 1997-08-08 2000-10-03 Halliburton Energy Services, Inc. Control module system for subterranean well
US5992230A (en) * 1997-11-15 1999-11-30 Hoffer Flow Controls, Inc. Dual rotor flow meter
US5937946A (en) 1998-04-08 1999-08-17 Streetman; Foy Apparatus and method for enhancing fluid and gas flow in a well

Also Published As

Publication number Publication date
NO20013032L (no) 2001-06-19
MXPA01006122A (es) 2002-03-27
US6851444B1 (en) 2005-02-08
DK200100934A (da) 2001-08-13
AU778363B2 (en) 2004-12-02
BR9916388A (pt) 2001-11-06
GB2361730A (en) 2001-10-31
AU2201800A (en) 2000-07-12
GB0113475D0 (en) 2001-07-25
CA2353900A1 (en) 2000-06-29
WO2000037770A1 (en) 2000-06-29
GB2361730B (en) 2003-05-07
CA2353900C (en) 2005-03-08
NO322416B1 (no) 2006-10-02

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