[go: up one dir, main page]

NO20001544L - FremgangsmÕte og anordning for prøvetakning av formasjonsfluid - Google Patents

FremgangsmÕte og anordning for prøvetakning av formasjonsfluid

Info

Publication number
NO20001544L
NO20001544L NO20001544A NO20001544A NO20001544L NO 20001544 L NO20001544 L NO 20001544L NO 20001544 A NO20001544 A NO 20001544A NO 20001544 A NO20001544 A NO 20001544A NO 20001544 L NO20001544 L NO 20001544L
Authority
NO
Norway
Prior art keywords
formation fluid
sampling formation
sampling
fluid
formation
Prior art date
Application number
NO20001544A
Other languages
English (en)
Other versions
NO20001544D0 (no
NO320827B1 (no
Inventor
Victor M Bolze
Jonathan W Brown
Andrew L Speier
Timothy L Long
Angus J Melbourne
Linward A Moore
Robert P Zimmermann
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20001544D0 publication Critical patent/NO20001544D0/no
Publication of NO20001544L publication Critical patent/NO20001544L/no
Publication of NO320827B1 publication Critical patent/NO320827B1/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample

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)
  • Sampling And Sample Adjustment (AREA)
NO20001544A 1999-03-25 2000-03-24 Anordning og fremgangsmate for lagring og overforing til overflaten av en nedihulls formasjonsfluidprove NO320827B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12608899P 1999-03-25 1999-03-25
US09/511,183 US6688390B2 (en) 1999-03-25 2000-02-22 Formation fluid sampling apparatus and method

Publications (3)

Publication Number Publication Date
NO20001544D0 NO20001544D0 (no) 2000-03-24
NO20001544L true NO20001544L (no) 2000-09-26
NO320827B1 NO320827B1 (no) 2006-01-30

Family

ID=26824277

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20001544A NO320827B1 (no) 1999-03-25 2000-03-24 Anordning og fremgangsmate for lagring og overforing til overflaten av en nedihulls formasjonsfluidprove

Country Status (6)

Country Link
US (2) US6688390B2 (no)
CN (1) CN1191422C (no)
AU (1) AU735532B2 (no)
CA (1) CA2299835C (no)
GB (1) GB2348222B (no)
NO (1) NO320827B1 (no)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467544B1 (en) * 2000-11-14 2002-10-22 Schlumberger Technology Corporation Sample chamber with dead volume flushing
US6557632B2 (en) * 2001-03-15 2003-05-06 Baker Hughes Incorporated Method and apparatus to provide miniature formation fluid sample
JP4188087B2 (ja) 2001-03-23 2008-11-26 シュルンベルジェ ホールディングス リミテッド 流体特性センサー
GB2377952B (en) * 2001-07-27 2004-01-28 Schlumberger Holdings Receptacle for sampling downhole
US7246664B2 (en) * 2001-09-19 2007-07-24 Baker Hughes Incorporated Dual piston, single phase sampling mechanism and procedure
US7178591B2 (en) * 2004-08-31 2007-02-20 Schlumberger Technology Corporation Apparatus and method for formation evaluation
US8210260B2 (en) 2002-06-28 2012-07-03 Schlumberger Technology Corporation Single pump focused sampling
EP1540299B1 (en) * 2002-08-27 2013-02-20 Halliburton Energy Services, Inc. Single phase sampling apparatus and method
US6803817B2 (en) * 2003-02-12 2004-10-12 M/A-Com, Inc. Dual band power amplifier with improved isolation
US7128144B2 (en) 2003-03-07 2006-10-31 Halliburton Energy Services, Inc. Formation testing and sampling apparatus and methods
US6905241B2 (en) * 2003-03-13 2005-06-14 Schlumberger Technology Corporation Determination of virgin formation temperature
US7140436B2 (en) * 2003-04-29 2006-11-28 Schlumberger Technology Corporation Apparatus and method for controlling the pressure of fluid within a sample chamber
US7463027B2 (en) * 2003-05-02 2008-12-09 Halliburton Energy Services, Inc. Systems and methods for deep-looking NMR logging
RU2348806C2 (ru) * 2003-05-02 2009-03-10 Бейкер Хьюз Инкорпорейтед Устройство непрерывной регистрации данных для скважинного пробоотборного резервуара
EP1631732B1 (en) * 2003-05-02 2008-03-19 Baker Hughes Incorporated A method and apparatus for an advanced optical analyzer
US7083009B2 (en) * 2003-08-04 2006-08-01 Pathfinder Energy Services, Inc. Pressure controlled fluid sampling apparatus and method
GB2422201B (en) * 2003-10-03 2007-06-06 Halliburton Energy Serv Inc System And Methods For T1-Based Logging
AU2005218573B2 (en) * 2004-03-01 2009-05-21 Halliburton Energy Services, Inc. Methods for measuring a formation supercharge pressure
US7603897B2 (en) * 2004-05-21 2009-10-20 Halliburton Energy Services, Inc. Downhole probe assembly
US7261168B2 (en) * 2004-05-21 2007-08-28 Halliburton Energy Services, Inc. Methods and apparatus for using formation property data
US7260985B2 (en) * 2004-05-21 2007-08-28 Halliburton Energy Services, Inc Formation tester tool assembly and methods of use
US7216533B2 (en) * 2004-05-21 2007-05-15 Halliburton Energy Services, Inc. Methods for using a formation tester
AU2005245981B2 (en) * 2004-05-21 2011-05-19 Halliburton Energy Services, Inc. Methods and apparatus for measuring formation properties
US7258167B2 (en) * 2004-10-13 2007-08-21 Baker Hughes Incorporated Method and apparatus for storing energy and multiplying force to pressurize a downhole fluid sample
US7565835B2 (en) 2004-11-17 2009-07-28 Schlumberger Technology Corporation Method and apparatus for balanced pressure sampling
US7461547B2 (en) * 2005-04-29 2008-12-09 Schlumberger Technology Corporation Methods and apparatus of downhole fluid analysis
US7458252B2 (en) * 2005-04-29 2008-12-02 Schlumberger Technology Corporation Fluid analysis method and apparatus
US7546885B2 (en) * 2005-05-19 2009-06-16 Schlumberger Technology Corporation Apparatus and method for obtaining downhole samples
RU2289691C1 (ru) * 2005-07-20 2006-12-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для отбора проб жидкости из скважины
RU2289692C1 (ru) * 2005-07-22 2006-12-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для отбора проб жидкости из скважины
RU2298097C1 (ru) * 2005-10-10 2007-04-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для отбора проб жидкости из скважины
RU2294431C1 (ru) * 2005-10-13 2007-02-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для отбора проб жидкости из скважины
GB2442639B (en) * 2005-10-26 2008-09-17 Schlumberger Holdings Downhole sampling apparatus and method for using same
RU2298649C1 (ru) * 2005-10-28 2007-05-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для отбора проб жидкости из скважины
US7596995B2 (en) 2005-11-07 2009-10-06 Halliburton Energy Services, Inc. Single phase fluid sampling apparatus and method for use of same
US7874206B2 (en) 2005-11-07 2011-01-25 Halliburton Energy Services, Inc. Single phase fluid sampling apparatus and method for use of same
US8429961B2 (en) 2005-11-07 2013-04-30 Halliburton Energy Services, Inc. Wireline conveyed single phase fluid sampling apparatus and method for use of same
US7472589B2 (en) 2005-11-07 2009-01-06 Halliburton Energy Services, Inc. Single phase fluid sampling apparatus and method for use of same
US7428925B2 (en) 2005-11-21 2008-09-30 Schlumberger Technology Corporation Wellbore formation evaluation system and method
US7367394B2 (en) * 2005-12-19 2008-05-06 Schlumberger Technology Corporation Formation evaluation while drilling
US20080087470A1 (en) * 2005-12-19 2008-04-17 Schlumberger Technology Corporation Formation Evaluation While Drilling
US20070236215A1 (en) * 2006-02-01 2007-10-11 Schlumberger Technology Corporation System and Method for Obtaining Well Fluid Samples
US7497256B2 (en) * 2006-06-09 2009-03-03 Baker Hughes Incorporated Method and apparatus for collecting fluid samples downhole
US7886825B2 (en) * 2006-09-18 2011-02-15 Schlumberger Technology Corporation Formation fluid sampling tools and methods utilizing chemical heating
US7594541B2 (en) 2006-12-27 2009-09-29 Schlumberger Technology Corporation Pump control for formation testing
US7644610B2 (en) * 2007-08-24 2010-01-12 Baker Hughes Incorporated Automated formation fluid clean-up to sampling switchover
US7788972B2 (en) * 2007-09-20 2010-09-07 Schlumberger Technology Corporation Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids
US7707878B2 (en) * 2007-09-20 2010-05-04 Schlumberger Technology Corporation Circulation pump for circulating downhole fluids, and characterization apparatus of downhole fluids
US20090178797A1 (en) * 2008-01-11 2009-07-16 Besst, Inc. Groundwater monitoring technologies applied to carbon dioxide sequestration
US8465295B2 (en) * 2008-02-06 2013-06-18 The Mitre Corporation Fluid percussion system and method for modeling penetrating brain injury
US20090255672A1 (en) * 2008-04-15 2009-10-15 Baker Hughes Incorporated Apparatus and method for obtaining formation samples
US8434356B2 (en) 2009-08-18 2013-05-07 Schlumberger Technology Corporation Fluid density from downhole optical measurements
US8122956B2 (en) * 2008-07-03 2012-02-28 Baker Hughes Incorporated Magnetic stirrer
US7775273B2 (en) * 2008-07-25 2010-08-17 Schlumberber Technology Corporation Tool using outputs of sensors responsive to signaling
US8151878B2 (en) * 2008-10-22 2012-04-10 Baker Hughes Incorporated Apparatus and methods for collecting a downhole sample
US7967067B2 (en) 2008-11-13 2011-06-28 Halliburton Energy Services, Inc. Coiled tubing deployed single phase fluid sampling apparatus
BRPI1016231B1 (pt) * 2009-03-06 2020-01-07 Baker Hughes Incorporated Aparelho para uso em um furo de poço, método para realizar uma operação de furo de poço e aparelho para uso em uma operação de furo de poço
MY160805A (en) 2009-05-20 2017-03-31 Halliburton Energy Services Inc Downhole sensor tool with a sealed sensor outsert
SG10201402449VA (en) 2009-05-20 2014-09-26 Halliburton Energy Services Inc Downhole sensor tool for nuclear measurements
US9793084B2 (en) 2009-11-16 2017-10-17 Schlumberger Technology Corporation Floating intermediate electrode configuration for downhole nuclear radiation generator
US9155185B2 (en) * 2009-11-16 2015-10-06 Schlumberger Technology Corporation Electrode configuration for downhole nuclear radiation generator
WO2011063086A1 (en) 2009-11-19 2011-05-26 Halliburton Energy Services, Inc. Downhole optical radiometry tool
US8245781B2 (en) * 2009-12-11 2012-08-21 Schlumberger Technology Corporation Formation fluid sampling
BR112012016424A2 (pt) * 2010-01-04 2018-06-05 Prad Res & Development Ltd aparelho, e método.
US9234421B2 (en) * 2010-02-20 2016-01-12 Halliburton Energy Services, Inc. Systems and methods of a collar bore for a sample bottle assembly
WO2011159304A1 (en) * 2010-06-17 2011-12-22 Halliburton Energy Services Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber
US8905128B2 (en) * 2010-07-20 2014-12-09 Schlumberger Technology Corporation Valve assembly employable with a downhole tool
US9429014B2 (en) 2010-09-29 2016-08-30 Schlumberger Technology Corporation Formation fluid sample container apparatus
EP2603665A4 (en) 2010-10-21 2014-05-21 Halliburton Energy Serv Inc VESSEL FOR SAMPLING AND TRANSPORT AT VERY HIGH PRESSURE
FR2968348B1 (fr) * 2010-12-03 2015-01-16 Total Sa Procede de mesure de pression dans une formation souterraine
US9581019B2 (en) * 2011-03-23 2017-02-28 Schlumberger Technology Corporation Measurement pretest drawdown methods and apparatus
EP2541284A1 (en) 2011-05-11 2013-01-02 Services Pétroliers Schlumberger System and method for generating fluid compensated downhole parameters
CN102808616A (zh) * 2011-06-03 2012-12-05 中国船舶重工集团公司第七0五研究所高技术公司 地层测试器
EP2726710A4 (en) * 2011-06-30 2015-12-02 Halliburton Energy Services Inc DOWNHOLE SAMPLING MODULE WITH CAPTURED VOLUME ACCESSIBLE TO A SAMPLE BOTTLE
US9068436B2 (en) 2011-07-30 2015-06-30 Onesubsea, Llc Method and system for sampling multi-phase fluid at a production wellsite
US9163500B2 (en) 2011-09-29 2015-10-20 Schlumberger Technology Corporation Extendable and elongating mechanism for centralizing a downhole tool within a subterranean wellbore
US8991483B2 (en) * 2012-07-30 2015-03-31 Cyrus Aspi Irani Apparatus and method for representative fluid sampling
WO2014031118A1 (en) * 2012-08-23 2014-02-27 Halliburton Energy Services, Inc. Concentric container for fluid sampling
MX360451B (es) 2012-10-23 2018-11-01 Halliburton Energy Services Inc Aparato, sistemas y metodos de muestreo de tamaños seleccionables.
US9752431B2 (en) * 2013-01-11 2017-09-05 Baker Hughes Incorporated Apparatus and method for obtaining formation fluid samples utilizing a sample clean-up device
US9303510B2 (en) * 2013-02-27 2016-04-05 Schlumberger Technology Corporation Downhole fluid analysis methods
MX356311B (es) * 2013-03-01 2018-05-23 Halliburton Energy Services Inc Analizador de detritus de perforacion de rmn en miniatura y formas de uso.
US9212550B2 (en) 2013-03-05 2015-12-15 Schlumberger Technology Corporation Sampler chamber assembly and methods
US20140373619A1 (en) * 2013-06-19 2014-12-25 Weatherford/Lamb, Inc. Method and apparatus for measuring deformation of elastomeric materials
KR101400746B1 (ko) * 2013-07-24 2014-05-29 한국지질자원연구원 다중 패커를 이용한 시료 채취 방법 및 장치
CA2919876A1 (en) 2013-09-13 2015-03-19 Halliburton Energy Services, Inc. Sponge pressure equalization system
FR3011029B1 (fr) * 2013-09-24 2015-10-02 IFP Energies Nouvelles Preleveur de fluide sous pression pour la surveillance de l'exploitation d'un site geologique
US10415380B2 (en) * 2013-10-01 2019-09-17 Baker Hughes, A Ge Company, Llc Sample tank with integrated fluid separation
US20150135816A1 (en) * 2013-11-20 2015-05-21 Schlumberger Technology Corporation Water Line Control For Sample Bottle Filling
US9845673B2 (en) 2014-06-11 2017-12-19 Schlumberger Technology Corporation System and method for controlled pumping in a downhole sampling tool
US10767472B2 (en) * 2014-06-11 2020-09-08 Schlumberger Technology Corporation System and method for controlled flowback
FR3028880B1 (fr) * 2014-11-25 2021-06-25 Ifp Energies Now Dispositif de prelevement d'un fluide sous pression equipe de moyens pour augmenter le volume de la chambre d'echantillonnage
US9771798B2 (en) 2014-12-15 2017-09-26 Schlumberger Technology Corporation Single phase capture and conveyance while drilling
US10114002B2 (en) 2014-12-22 2018-10-30 Total Analytical Consulting Inc. Hydraulically coupled dual floating piston apparatus and methods of using same for sampling high pressure fluids
US10316658B2 (en) * 2015-07-02 2019-06-11 Schlumberger Technology Corporation Heavy oil sampling methods and systems
CN105403254A (zh) * 2015-12-07 2016-03-16 重庆多邦科技股份有限公司 地下水质传感器
US10287879B2 (en) * 2016-06-30 2019-05-14 Schlumberger Technology Corporation Systems and methods for downhole fluid analysis
US10677053B2 (en) 2016-08-30 2020-06-09 Schlumberger Technology Corporation Fluid compensation system for downhole sampling bottle
US10711608B2 (en) * 2016-12-19 2020-07-14 Schlumberger Technology Corporation Formation pressure testing
WO2018204211A1 (en) * 2017-04-30 2018-11-08 Pietro Fiorentini (USA), Inc. Apparatus and methods for fluid transportation vessels
US10704993B2 (en) * 2017-06-06 2020-07-07 United States Of America As Represented By The Secretary Of The Department Of The Interior Subsurface environment sampler with actuator movable collection chamber
US11035231B2 (en) * 2018-07-01 2021-06-15 Fiorentini USA Inc. Apparatus and methods for tools for collecting high quality reservoir samples
CN109025986B (zh) * 2018-08-15 2021-09-28 中国石油天然气股份有限公司 一种井下流体的取样装置及方法
US11306584B2 (en) 2019-03-25 2022-04-19 Saudi Arabian Oil Company Removing fluid from rock formations in oil and gas applications
US11768138B2 (en) * 2021-03-31 2023-09-26 Halliburton Energy Services, Inc. Methods to use chemo-resistive sensors for wellbore production
CN114961718B (zh) * 2022-06-08 2025-01-24 河间市科信油田技术服务有限公司 一种密封性好的油田井下取样器
CN115898390A (zh) * 2022-12-28 2023-04-04 中国航天空气动力技术研究院 一种随钻地层流体取样装置及方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434653A (en) * 1982-07-15 1984-03-06 Dresser Industries, Inc. Apparatus for testing earth formations
US4633952A (en) * 1984-04-03 1987-01-06 Halliburton Company Multi-mode testing tool and method of use
US4994671A (en) 1987-12-23 1991-02-19 Schlumberger Technology Corporation Apparatus and method for analyzing the composition of formation fluids
FR2628143B1 (fr) 1988-03-03 1990-07-27 Flopetrol Sonde de prelevement d'echantillons fluides, notamment a l'interieur d'un puits de petrole
US4856585A (en) * 1988-06-16 1989-08-15 Halliburton Company Tubing conveyed sampler
US4936139A (en) 1988-09-23 1990-06-26 Schlumberger Technology Corporation Down hole method for determination of formation properties
US4860581A (en) 1988-09-23 1989-08-29 Schlumberger Technology Corporation Down hole tool for determination of formation properties
GB9003467D0 (en) 1990-02-15 1990-04-11 Oilphase Sampling Services Ltd Sampling tool
US5166747A (en) 1990-06-01 1992-11-24 Schlumberger Technology Corporation Apparatus and method for analyzing the composition of formation fluids
US5269180A (en) 1991-09-17 1993-12-14 Schlumberger Technology Corp. Borehole tool, procedures, and interpretation for making permeability measurements of subsurface formations
GB9200182D0 (en) 1992-01-07 1992-02-26 Oilphase Sampling Services Ltd Fluid sampling tool
US5303775A (en) 1992-11-16 1994-04-19 Western Atlas International, Inc. Method and apparatus for acquiring and processing subsurface samples of connate fluid
US5377755A (en) 1992-11-16 1995-01-03 Western Atlas International, Inc. Method and apparatus for acquiring and processing subsurface samples of connate fluid
US5708220A (en) 1995-04-27 1998-01-13 Burge; Russell W. Liquid sampling device and method
US5901788A (en) 1995-10-16 1999-05-11 Oilphase Sampling Services Limited Well fluid sampling tool and well fluid sampling method
FR2749080B1 (fr) 1996-05-22 1998-08-07 Schlumberger Services Petrol Procede et appareil de discrimination optique de phases pour fluide triphasique
US5934374A (en) 1996-08-01 1999-08-10 Halliburton Energy Services, Inc. Formation tester with improved sample collection system
US5939717A (en) 1998-01-29 1999-08-17 Schlumberger Technology Corporation Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy

Also Published As

Publication number Publication date
CN1191422C (zh) 2005-03-02
AU1954300A (en) 2000-09-28
CN1269455A (zh) 2000-10-11
CA2299835C (en) 2004-07-13
GB2348222A (en) 2000-09-27
AU735532B2 (en) 2001-07-12
CA2299835A1 (en) 2000-09-25
US20040129070A1 (en) 2004-07-08
US7243536B2 (en) 2007-07-17
NO20001544D0 (no) 2000-03-24
GB2348222B (en) 2001-10-24
GB0005154D0 (en) 2000-04-26
US20020060067A1 (en) 2002-05-23
US6688390B2 (en) 2004-02-10
NO320827B1 (no) 2006-01-30

Similar Documents

Publication Publication Date Title
NO20001544D0 (no) Fremgangsmåte og anordning for prøvetakning av formasjonsfluid
NO20002908L (no) Fremgangsmåte og anordning for borehullsundersökelser
NO984308D0 (no) FremgangsmÕte og anordning for fluid-sampling nede i et br°nnhull
NO20031975L (no) Fremgangsmåte og anordning for måling av slam- og formasjonsegenskaper nedihulls
NO20030403D0 (no) Metode og apparat for dannelse av lateral brönn
NO20006492D0 (no) Innretning for testing av fluidpröver og fremgangsmåte til fremstilling av samme
NO20015179L (no) Anordning og fremgangsmåte for venturispyling
NO20023631D0 (no) Apparat og fremgangsmåte for brönnboring
NO20001330D0 (no) Produksjonsmetode for hydrater og anordning for utførelse av samme
NO20015067D0 (no) Fremgangsmåte og anordning for testing av en brönn
NO20006226L (no) Fremgangsmåte og anordning for komplettering av en brönn
NO20032845D0 (no) Fremgangsmåte og anordning for nedihullsoperasjoner
NO20002584D0 (no) Brønnreferanseapparat og fremgangsmÕte
NO20030668L (no) Apparat og fremgangsmåte for telemetri
NO20000188D0 (no) Fremgangsmåte og anordning for sidebroenntilknytning
NO20006422D0 (no) Fremgangsmåte og anordning for utförelse av nedihulls kompletteringsopprenskning
NO20012487L (no) Anordning og fremgangsmåte for tilvirkning av gulvplanker
IS6325A (is) Aðferð og búnaður til flokkunar hluta
NO991577D0 (no) FremgangsmÕte og system for testing av borehull
NO984062L (no) Fremgangsmåte og anordning for undersøkelse av flytende gjenstander
NO20015560L (no) Anordning og fremgangsmåte for anbringelse av nedihullsverktöy
NO20013422L (no) Fremgangsmate og innretning for filtrering av en vaeske
NO20021456D0 (no) Fremgangsmåte og anordning for rotasjons-brönnboring
NO980767D0 (no) Anordning og fremgangsmåte for separasjon av fluider
NO20013849D0 (no) Fremgangsmate og anordning for behandling av vosker

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees