NO975808L - FremgangsmÕte og anordning ved fluiddrenering i en underjordisk br°nn - Google Patents

FremgangsmÕte og anordning ved fluiddrenering i en underjordisk br°nn

Info

Publication number
NO975808L
NO975808L NO975808A NO975808A NO975808L NO 975808 L NO975808 L NO 975808L NO 975808 A NO975808 A NO 975808A NO 975808 A NO975808 A NO 975808A NO 975808 L NO975808 L NO 975808L
Authority
NO
Norway
Prior art keywords
fluid drainage
underground well
underground
well
drainage
Prior art date
Application number
NO975808A
Other languages
English (en)
Other versions
NO975808D0 (no
NO316234B1 (no
Inventor
Ralph H Echols
Syed Hamid
David W Fish
Rex D Presley
Timothy E Harms
Original Assignee
Halliburton Energy Serv 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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO975808D0 publication Critical patent/NO975808D0/no
Publication of NO975808L publication Critical patent/NO975808L/no
Publication of NO316234B1 publication Critical patent/NO316234B1/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/08Screens or liners
    • E21B43/084Screens comprising woven materials, e.g. mesh or cloth
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/08Screens or liners
    • E21B43/088Wire screens
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
NO19975808A 1996-12-31 1997-12-10 Fremgangsmåte og anordning ved fluiddrenering i en underjordisk brönn NO316234B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/777,650 US5803179A (en) 1996-12-31 1996-12-31 Screened well drainage pipe structure with sealed, variable length labyrinth inlet flow control apparatus

Publications (3)

Publication Number Publication Date
NO975808D0 NO975808D0 (no) 1997-12-10
NO975808L true NO975808L (no) 1998-07-01
NO316234B1 NO316234B1 (no) 2003-12-29

Family

ID=25110851

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19975808A NO316234B1 (no) 1996-12-31 1997-12-10 Fremgangsmåte og anordning ved fluiddrenering i en underjordisk brönn

Country Status (3)

Country Link
US (1) US5803179A (no)
GB (1) GB2320938B (no)
NO (1) NO316234B1 (no)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9510465D0 (en) * 1995-05-24 1995-07-19 Petroline Wireline Services Connector assembly
NO954352D0 (no) * 1995-10-30 1995-10-30 Norsk Hydro As Anordning for innströmningsregulering i et produksjonsrör for produksjon av olje eller gass fra et olje- og/eller gassreservoar
GB2325949B (en) * 1997-05-06 2001-09-26 Baker Hughes Inc Flow control apparatus and method
US6892816B2 (en) * 1998-11-17 2005-05-17 Schlumberger Technology Corporation Method and apparatus for selective injection or flow control with through-tubing operation capacity
AU1914900A (en) 1998-11-17 2000-06-05 Camco International, Inc. Method and apparatus for selective injection or flow control with through-tubingoperation capacity
FR2815073B1 (fr) * 2000-10-09 2002-12-06 Johnson Filtration Systems Elements de drain ayant une crepine consitituee de tiges creuses pour collecter notamment des hydrocarbures
GB2371319B (en) * 2001-01-23 2003-08-13 Schlumberger Holdings Completion Assemblies
MY134072A (en) 2001-02-19 2007-11-30 Shell Int Research Method for controlling fluid into an oil and/or gas production well
NO314701B3 (no) * 2001-03-20 2007-10-08 Reslink As Stromningsstyreanordning for struping av innstrommende fluider i en bronn
US6644412B2 (en) * 2001-04-25 2003-11-11 Weatherford/Lamb, Inc. Flow control apparatus for use in a wellbore
US6786285B2 (en) 2001-06-12 2004-09-07 Schlumberger Technology Corporation Flow control regulation method and apparatus
US6779600B2 (en) * 2001-07-27 2004-08-24 Baker Hughes Incorporated Labyrinth lock seal for hydrostatically set packer
US6857475B2 (en) 2001-10-09 2005-02-22 Schlumberger Technology Corporation Apparatus and methods for flow control gravel pack
EP1319799B1 (en) * 2001-12-13 2006-01-04 Services Petroliers Schlumberger Method and apparatus for completing a well
US6769491B2 (en) 2002-06-07 2004-08-03 Weatherford/Lamb, Inc. Anchoring and sealing system for a downhole tool
GB0220838D0 (en) * 2002-09-07 2002-10-16 Univ Robert Gordon Screen system
NO319620B1 (no) * 2003-02-17 2005-09-05 Rune Freyer Anordning og fremgangsmåte for valgbart å kunne stenge av et parti av en brønn
US7048061B2 (en) * 2003-02-21 2006-05-23 Weatherford/Lamb, Inc. Screen assembly with flow through connectors
CN100362207C (zh) * 2003-03-31 2008-01-16 埃克森美孚上游研究公司 用于完井、生产和注入的井筒装置和方法
US7870898B2 (en) * 2003-03-31 2011-01-18 Exxonmobil Upstream Research Company Well flow control systems and methods
CA2544887C (en) * 2003-12-03 2010-07-13 Exxonmobil Upstream Research Company Wellbore gravel packing apparatus and method
NO325434B1 (no) * 2004-05-25 2008-05-05 Easy Well Solutions As Fremgangsmate og anordning for a ekspandere et legeme under overtrykk
US7290606B2 (en) * 2004-07-30 2007-11-06 Baker Hughes Incorporated Inflow control device with passive shut-off feature
WO2006015277A1 (en) 2004-07-30 2006-02-09 Baker Hughes Incorporated Downhole inflow control device with shut-off feature
US7673678B2 (en) * 2004-12-21 2010-03-09 Schlumberger Technology Corporation Flow control device with a permeable membrane
CN101542069B (zh) * 2005-09-30 2013-05-08 埃克森美孚上游研究公司 用于完井、生产和注入的井筒装置和方法
CN101326340B (zh) 2005-12-19 2012-10-31 埃克森美孚上游研究公司 一种与烃的生产有关的系统和方法
US7543641B2 (en) * 2006-03-29 2009-06-09 Schlumberger Technology Corporation System and method for controlling wellbore pressure during gravel packing operations
MX2008011191A (es) * 2006-04-03 2008-09-09 Exxonmobil Upstream Res Co Metodo de sondeo y aparato para el control de afluencia y arena durante las operaciones de pozo.
US7708068B2 (en) * 2006-04-20 2010-05-04 Halliburton Energy Services, Inc. Gravel packing screen with inflow control device and bypass
US8453746B2 (en) * 2006-04-20 2013-06-04 Halliburton Energy Services, Inc. Well tools with actuators utilizing swellable materials
US7802621B2 (en) * 2006-04-24 2010-09-28 Halliburton Energy Services, Inc. Inflow control devices for sand control screens
US7469743B2 (en) * 2006-04-24 2008-12-30 Halliburton Energy Services, Inc. Inflow control devices for sand control screens
US7857050B2 (en) * 2006-05-26 2010-12-28 Schlumberger Technology Corporation Flow control using a tortuous path
MY163991A (en) * 2006-07-07 2017-11-15 Statoil Petroleum As Method for flow control and autonomous valve or flow control device
US20080041580A1 (en) * 2006-08-21 2008-02-21 Rune Freyer Autonomous inflow restrictors for use in a subterranean well
US20080041588A1 (en) * 2006-08-21 2008-02-21 Richards William M Inflow Control Device with Fluid Loss and Gas Production Controls
US20080041582A1 (en) * 2006-08-21 2008-02-21 Geirmund Saetre Apparatus for controlling the inflow of production fluids from a subterranean well
US7717754B2 (en) * 2006-12-07 2010-05-18 Medtronic, Inc. Connector assembly with internal seals and manufacturing method
US8025072B2 (en) * 2006-12-21 2011-09-27 Schlumberger Technology Corporation Developing a flow control system for a well
EP2129865B1 (en) 2007-02-06 2018-11-21 Halliburton Energy Services, Inc. Swellable packer with enhanced sealing capability
US20080283238A1 (en) * 2007-05-16 2008-11-20 William Mark Richards Apparatus for autonomously controlling the inflow of production fluids from a subterranean well
NO326258B1 (no) * 2007-05-23 2008-10-27 Ior Technology As Ventil for et produksjonsror, og produksjonsror med samme
US7789145B2 (en) * 2007-06-20 2010-09-07 Schlumberger Technology Corporation Inflow control device
US20090000787A1 (en) * 2007-06-27 2009-01-01 Schlumberger Technology Corporation Inflow control device
US9004155B2 (en) * 2007-09-06 2015-04-14 Halliburton Energy Services, Inc. Passive completion optimization with fluid loss control
US7775284B2 (en) * 2007-09-28 2010-08-17 Halliburton Energy Services, Inc. Apparatus for adjustably controlling the inflow of production fluids from a subterranean well
US20090301726A1 (en) * 2007-10-12 2009-12-10 Baker Hughes Incorporated Apparatus and Method for Controlling Water In-Flow Into Wellbores
US8312931B2 (en) * 2007-10-12 2012-11-20 Baker Hughes Incorporated Flow restriction device
US7942206B2 (en) * 2007-10-12 2011-05-17 Baker Hughes Incorporated In-flow control device utilizing a water sensitive media
US8096351B2 (en) 2007-10-19 2012-01-17 Baker Hughes Incorporated Water sensing adaptable in-flow control device and method of use
EP2198119B1 (en) * 2007-10-16 2017-10-25 Exxonmobil Upstream Research Company Fluid control apparatus and methods for production and injection wells
US7891430B2 (en) 2007-10-19 2011-02-22 Baker Hughes Incorporated Water control device using electromagnetics
US7784543B2 (en) 2007-10-19 2010-08-31 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US7913765B2 (en) * 2007-10-19 2011-03-29 Baker Hughes Incorporated Water absorbing or dissolving materials used as an in-flow control device and method of use
US7918272B2 (en) * 2007-10-19 2011-04-05 Baker Hughes Incorporated Permeable medium flow control devices for use in hydrocarbon production
US7775271B2 (en) 2007-10-19 2010-08-17 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US7793714B2 (en) 2007-10-19 2010-09-14 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US7913755B2 (en) 2007-10-19 2011-03-29 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US7789139B2 (en) 2007-10-19 2010-09-07 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US8069921B2 (en) 2007-10-19 2011-12-06 Baker Hughes Incorporated Adjustable flow control devices for use in hydrocarbon production
US8544548B2 (en) * 2007-10-19 2013-10-01 Baker Hughes Incorporated Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids
US7775277B2 (en) 2007-10-19 2010-08-17 Baker Hughes Incorporated Device and system for well completion and control and method for completing and controlling a well
US7918275B2 (en) 2007-11-27 2011-04-05 Baker Hughes Incorporated Water sensitive adaptive inflow control using couette flow to actuate a valve
US7597150B2 (en) * 2008-02-01 2009-10-06 Baker Hughes Incorporated Water sensitive adaptive inflow control using cavitations to actuate a valve
US8839849B2 (en) * 2008-03-18 2014-09-23 Baker Hughes Incorporated Water sensitive variable counterweight device driven by osmosis
US7992637B2 (en) * 2008-04-02 2011-08-09 Baker Hughes Incorporated Reverse flow in-flow control device
US8931570B2 (en) * 2008-05-08 2015-01-13 Baker Hughes Incorporated Reactive in-flow control device for subterranean wellbores
US8555958B2 (en) * 2008-05-13 2013-10-15 Baker Hughes Incorporated Pipeless steam assisted gravity drainage system and method
US7789152B2 (en) 2008-05-13 2010-09-07 Baker Hughes Incorporated Plug protection system and method
US8113292B2 (en) 2008-05-13 2012-02-14 Baker Hughes Incorporated Strokable liner hanger and method
US7762341B2 (en) * 2008-05-13 2010-07-27 Baker Hughes Incorporated Flow control device utilizing a reactive media
US8171999B2 (en) 2008-05-13 2012-05-08 Baker Huges Incorporated Downhole flow control device and method
US7857061B2 (en) * 2008-05-20 2010-12-28 Halliburton Energy Services, Inc. Flow control in a well bore
US7987909B2 (en) * 2008-10-06 2011-08-02 Superior Engery Services, L.L.C. Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore
WO2010050991A1 (en) * 2008-11-03 2010-05-06 Exxonmobil Upstream Research Company Well flow control systems and methods
US20100300674A1 (en) * 2009-06-02 2010-12-02 Baker Hughes Incorporated Permeability flow balancing within integral screen joints
US8056627B2 (en) * 2009-06-02 2011-11-15 Baker Hughes Incorporated Permeability flow balancing within integral screen joints and method
US20100300675A1 (en) * 2009-06-02 2010-12-02 Baker Hughes Incorporated Permeability flow balancing within integral screen joints
US8132624B2 (en) * 2009-06-02 2012-03-13 Baker Hughes Incorporated Permeability flow balancing within integral screen joints and method
US8151881B2 (en) * 2009-06-02 2012-04-10 Baker Hughes Incorporated Permeability flow balancing within integral screen joints
US8281865B2 (en) * 2009-07-02 2012-10-09 Baker Hughes Incorporated Tubular valve system and method
US8267180B2 (en) * 2009-07-02 2012-09-18 Baker Hughes Incorporated Remotely controllable variable flow control configuration and method
US20110000674A1 (en) * 2009-07-02 2011-01-06 Baker Hughes Incorporated Remotely controllable manifold
US20110000547A1 (en) * 2009-07-02 2011-01-06 Baker Hughes Incorporated Tubular valving system and method
US8893809B2 (en) * 2009-07-02 2014-11-25 Baker Hughes Incorporated Flow control device with one or more retrievable elements and related methods
US8550166B2 (en) 2009-07-21 2013-10-08 Baker Hughes Incorporated Self-adjusting in-flow control device
US9109423B2 (en) 2009-08-18 2015-08-18 Halliburton Energy Services, Inc. Apparatus for autonomous downhole fluid selection with pathway dependent resistance system
US9016371B2 (en) 2009-09-04 2015-04-28 Baker Hughes Incorporated Flow rate dependent flow control device and methods for using same in a wellbore
US8403061B2 (en) * 2009-10-02 2013-03-26 Baker Hughes Incorporated Method of making a flow control device that reduces flow of the fluid when a selected property of the fluid is in selected range
US8230935B2 (en) * 2009-10-09 2012-07-31 Halliburton Energy Services, Inc. Sand control screen assembly with flow control capability
US8291976B2 (en) * 2009-12-10 2012-10-23 Halliburton Energy Services, Inc. Fluid flow control device
US20110180271A1 (en) * 2010-01-26 2011-07-28 Tejas Research And Engineering, Lp Integrated Completion String and Method for Making and Using
US8256522B2 (en) 2010-04-15 2012-09-04 Halliburton Energy Services, Inc. Sand control screen assembly having remotely disabled reverse flow control capability
US8708050B2 (en) 2010-04-29 2014-04-29 Halliburton Energy Services, Inc. Method and apparatus for controlling fluid flow using movable flow diverter assembly
US10082007B2 (en) 2010-10-28 2018-09-25 Weatherford Technology Holdings, Llc Assembly for toe-to-heel gravel packing and reverse circulating excess slurry
CA2822211C (en) 2011-01-31 2016-10-18 Exxonmobil Upstream Research Company Systems and methods for advanced well access to subterranean formations
WO2012106028A1 (en) 2011-02-03 2012-08-09 Exxonmobill Upstream Research Company Systems and methods for managing pressure in casing annuli of subterranean wells
US8403052B2 (en) 2011-03-11 2013-03-26 Halliburton Energy Services, Inc. Flow control screen assembly having remotely disabled reverse flow control capability
EP2694776B1 (en) 2011-04-08 2018-06-13 Halliburton Energy Services, Inc. Method and apparatus for controlling fluid flow in an autonomous valve using a sticky switch
US8485225B2 (en) 2011-06-29 2013-07-16 Halliburton Energy Services, Inc. Flow control screen assembly having remotely disabled reverse flow control capability
US8602110B2 (en) 2011-08-10 2013-12-10 Halliburton Energy Services, Inc. Externally adjustable inflow control device
SG11201400564VA (en) 2011-10-12 2014-09-26 Exxonmobil Upstream Res Co Fluid filtering device for a wellbore and method for completing a wellbore
DK2748417T3 (en) 2011-10-31 2016-11-28 Halliburton Energy Services Inc AUTONOM fluid control device WITH A reciprocating VALVE BOREHULSFLUIDVALG
AU2011380525B2 (en) 2011-10-31 2015-11-19 Halliburton Energy Services, Inc Autonomus fluid control device having a movable valve plate for downhole fluid selection
US9556677B2 (en) 2012-02-17 2017-01-31 Halliburton Energy Services, Inc. Directional drilling systems
US9725985B2 (en) 2012-05-31 2017-08-08 Weatherford Technology Holdings, Llc Inflow control device having externally configurable flow ports
US9404349B2 (en) 2012-10-22 2016-08-02 Halliburton Energy Services, Inc. Autonomous fluid control system having a fluid diode
CA2885581C (en) 2012-10-26 2017-05-30 Exxonmobil Upstream Research Company Downhole joint assembly for flow control, and method for completing a wellbore
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
WO2014149395A2 (en) 2013-03-15 2014-09-25 Exxonmobil Upstream Research Company Sand control screen having improved reliability
US9638013B2 (en) * 2013-03-15 2017-05-02 Exxonmobil Upstream Research Company Apparatus and methods for well control
BR112015021439A2 (pt) 2013-04-05 2017-07-18 Halliburton Energy Services Inc aparelho e sistema de controle de fluxo de furo de poço, e, método para controlar fluxo de um fluido de furo de poço
WO2014200505A1 (en) * 2013-06-14 2014-12-18 Halliburton Energy Services, Inc. Injectable inflow control assemblies
US9816361B2 (en) 2013-09-16 2017-11-14 Exxonmobil Upstream Research Company Downhole sand control assembly with flow control, and method for completing a wellbore
CN103883295B (zh) * 2014-03-25 2016-11-16 中国石油大学(北京) 一种并联式流入控制盒及并联式流入控制装置
US9638000B2 (en) 2014-07-10 2017-05-02 Inflow Systems Inc. Method and apparatus for controlling the flow of fluids into wellbore tubulars
US9725991B2 (en) 2014-09-16 2017-08-08 Halliburton Energy Services, Inc. Screened communication connector for a production tubing joint
US20160130908A1 (en) * 2014-11-06 2016-05-12 Baker Hughes Incorporated Adjustable orfice in flow control device (icd)
US10119365B2 (en) 2015-01-26 2018-11-06 Baker Hughes, A Ge Company, Llc Tubular actuation system and method
MA41824A (fr) * 2015-03-24 2018-01-30 Jets Innovations Pty Ltd Crépine et procédé de pompage associé
US9976385B2 (en) * 2015-06-16 2018-05-22 Baker Hughes, A Ge Company, Llc Velocity switch for inflow control devices and methods for using same
WO2017083295A1 (en) 2015-11-09 2017-05-18 Weatherford Technology Holdings, LLC. Inflow control device having externally configurable flow ports and erosion resistant baffles
US10208575B2 (en) * 2016-07-08 2019-02-19 Baker Hughes, A Ge Company, Llc Alternative helical flow control device for polymer injection in horizontal wells
US10260321B2 (en) * 2016-07-08 2019-04-16 Baker Hughes, A Ge Company, Llc Inflow control device for polymer injection in horizontal wells
CN110821439B (zh) * 2017-12-01 2021-10-08 山东精工密封技术有限公司 一种连续油管动密封装置
US10494902B1 (en) * 2018-10-09 2019-12-03 Turbo Drill Industries, Inc. Downhole tool with externally adjustable internal flow area
US11326431B2 (en) 2019-02-01 2022-05-10 Cenovus Energy Inc. Dense aqueous gravity displacement of heavy oil
US11091967B2 (en) 2019-05-23 2021-08-17 Baker Hughes Oilfield Operations Llc Steam and inflow control for SAGD wells
CN111852351B (zh) * 2020-06-23 2022-02-25 大庆市奈固石油机械设备制造有限公司 一种油田特殊扣油管短接
CN113804320B (zh) * 2021-09-07 2023-05-02 西安交通大学 一种高温高压露端式热电偶的引线密封装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US163749A (en) * 1875-05-25 Improvement in driven-well points
US1202515A (en) * 1916-03-14 1916-10-24 Otis Hardin Oil-well strainer.
US1245170A (en) * 1917-01-06 1917-11-06 Olave W Andrews Strainer attachment for drive-well points.
US1520376A (en) * 1922-10-25 1924-12-23 Edward B Verneuil Oil-well strainer
US1594788A (en) * 1925-01-30 1926-08-03 Mclaughlin Malacha Joseph Screen
US1861722A (en) * 1927-10-24 1932-06-07 Int Nickel Co Oil well strainer
US2090180A (en) * 1936-10-08 1937-08-17 Roy B Bryant Well screen
US2681111A (en) * 1949-04-08 1954-06-15 Claude C Thompson Universal mesh screen for oil wells
US3095041A (en) * 1959-11-17 1963-06-25 Ross H Rasmussen Means for installing concrete well casings
US3937281A (en) * 1974-06-27 1976-02-10 Texaco Inc. High load self-cleaning helical spring filters
US4629002A (en) * 1985-10-18 1986-12-16 Camco, Incorporated Equalizing means for a subsurface well safety valve
NO306127B1 (no) * 1992-09-18 1999-09-20 Norsk Hydro As Fremgangsmate og produksjonsror for produksjon av olje eller gass fra et olje- eller gassreservoar
US5355956A (en) * 1992-09-28 1994-10-18 Halliburton Company Plugged base pipe for sand control
US5730223A (en) * 1996-01-24 1998-03-24 Halliburton Energy Services, Inc. Sand control screen assembly having an adjustable flow rate and associated methods of completing a subterranean well

Also Published As

Publication number Publication date
GB9727257D0 (en) 1998-02-25
GB2320938B (en) 2001-10-10
GB2320938A (en) 1998-07-08
NO975808D0 (no) 1997-12-10
NO316234B1 (no) 2003-12-29
US5803179A (en) 1998-09-08

Similar Documents

Publication Publication Date Title
NO975808L (no) FremgangsmÕte og anordning ved fluiddrenering i en underjordisk br°nn
NO980604L (no) FremgangsmÕte og anordning for komplettering av en underjordisk br°nn
NO984308D0 (no) FremgangsmÕte og anordning for fluid-sampling nede i et br°nnhull
NO973266D0 (no) Anordning for komplettering av en underjordisk brönn og tilhörende fremgangsmåte
NO980591L (no) FremgangsmÕte og anordning for komplettering av en underjordisk br°nn
NO952235D0 (no) Anordning og fremgangsmåte for bruk ved avviksboring
NO971177L (no) Fremgangsmåte og anordning for installering av foringsrör i brönnhull
NO970959D0 (no) Anordning og fremgangsmåte for bruk ved injisering av fluider i en brönn
NO980603D0 (no) Fremgangsmåte og anordning for komplettering av en underjordisk brönn
NO980602D0 (no) Fremgangsmåte og anordning for komplettering av en underjordisk brönn
NO970255D0 (no) Anordning og fremgangsmåte ved avfyringsstyring
NO20010994D0 (no) FremgangsmÕte og innretning for bestemmelse av beskaffenheten av underjordiske reservoarer
NO975311D0 (no) Anordning og fremgangsmåte for å utföre brönnhullsfunksjoner
NO982371D0 (no) FremgangsmÕte og anordning for sementering av br°nn
NO980557L (no) Offshore-apparat og fremgangsmåte for oljeoperasjoner
NO985247D0 (no) Innretning og fremgangsmÕte for stimulering av en underjordisk br°nn
NO984802D0 (no) FremgangsmÕte og apparatur for komplettering i br°nner i ikke-konsolliderte, underjordiske soner
NO20015030L (no) Fremgangsmåte og nedihulls separator for bruk i en underjordisk brönn
NO992652D0 (no) FremgangsmÕte og apparat for installering av f¾ringsr°r i en br°nn
NO963657D0 (no) Anordning og fremgangsmåte for detektering av lekkasje i hydraulisk system
NO20011414L (no) Fremgangsmåte og apparat for avlastning av trykk
NO983686L (no) FremgangsmÕte og anordning for bruk ved oppblÕsing av pakning i br°nnboring
NO992509D0 (no) Anordning og fremgangsmÕte for bruk av dielektrokinese for Õ lokalisere objekter
NO972364D0 (no) Anordning og fremgangsmåte for detektering av endringer i formasjoner
NO972958D0 (no) Fremgangsmåte og anordning for bruk ved kveilröroperasjoner