NO325291B1 - Fremgangsmate og anordning for etablering av en undergrunns bronn. - Google Patents

Fremgangsmate og anordning for etablering av en undergrunns bronn. Download PDF

Info

Publication number
NO325291B1
NO325291B1 NO20040993A NO20040993A NO325291B1 NO 325291 B1 NO325291 B1 NO 325291B1 NO 20040993 A NO20040993 A NO 20040993A NO 20040993 A NO20040993 A NO 20040993A NO 325291 B1 NO325291 B1 NO 325291B1
Authority
NO
Norway
Prior art keywords
casing
tool
borehole
pipe
drilling
Prior art date
Application number
NO20040993A
Other languages
English (en)
Norwegian (no)
Other versions
NO20040993D0 (no
NO20040993L (no
Inventor
Ola Michael Vestavik
Original Assignee
Reelwell As
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 Reelwell As filed Critical Reelwell As
Priority to NO20040993A priority Critical patent/NO325291B1/no
Publication of NO20040993D0 publication Critical patent/NO20040993D0/no
Priority to CN2005800075172A priority patent/CN1930361B/zh
Priority to GB0618887A priority patent/GB2427425B/en
Priority to EA200601625A priority patent/EA009165B1/ru
Priority to US10/592,180 priority patent/US7861779B2/en
Priority to BRPI0508129A priority patent/BRPI0508129B1/pt
Priority to AU2005219816A priority patent/AU2005219816B2/en
Priority to CA2559140A priority patent/CA2559140C/en
Priority to MXPA06010232A priority patent/MXPA06010232A/es
Priority to PCT/NO2005/000082 priority patent/WO2005085580A1/en
Publication of NO20040993L publication Critical patent/NO20040993L/no
Publication of NO325291B1 publication Critical patent/NO325291B1/no
Priority to US12/851,255 priority patent/US8122958B2/en
Priority to US12/851,323 priority patent/US20100319935A1/en
Priority to US14/629,183 priority patent/US20150184477A1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO20040993A 2004-03-08 2004-03-08 Fremgangsmate og anordning for etablering av en undergrunns bronn. NO325291B1 (no)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NO20040993A NO325291B1 (no) 2004-03-08 2004-03-08 Fremgangsmate og anordning for etablering av en undergrunns bronn.
PCT/NO2005/000082 WO2005085580A1 (en) 2004-03-08 2005-03-07 A method and device for establishing an underground well
AU2005219816A AU2005219816B2 (en) 2004-03-08 2005-03-07 A method and device for establishing an underground well
MXPA06010232A MXPA06010232A (es) 2004-03-08 2005-03-07 Metodo y dispositivo para el establecimiento de un pozo subterraneo.
EA200601625A EA009165B1 (ru) 2004-03-08 2005-03-07 Способ и устройство для формирования подземной скважины
US10/592,180 US7861779B2 (en) 2004-03-08 2005-03-07 Method and device for establishing an underground well
BRPI0508129A BRPI0508129B1 (pt) 2004-03-08 2005-03-07 método e dispositivo para estabelecer uma perfuração de poço subterrâneo
CN2005800075172A CN1930361B (zh) 2004-03-08 2005-03-07 用于建立地下井钻孔并在该钻孔中设置可膨胀的壳体或砂筛及完井管的方法和作业设备
CA2559140A CA2559140C (en) 2004-03-08 2005-03-07 A method and device for establishing an underground well
GB0618887A GB2427425B (en) 2004-03-08 2005-03-07 A method and device for establishing an underground well
US12/851,323 US20100319935A1 (en) 2004-03-08 2010-08-05 Method and device for a running tool
US12/851,255 US8122958B2 (en) 2004-03-08 2010-08-05 Method and device for transferring signals within a well
US14/629,183 US20150184477A1 (en) 2004-03-08 2015-02-23 Method and Device for a Running Tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20040993A NO325291B1 (no) 2004-03-08 2004-03-08 Fremgangsmate og anordning for etablering av en undergrunns bronn.

Publications (3)

Publication Number Publication Date
NO20040993D0 NO20040993D0 (no) 2004-03-08
NO20040993L NO20040993L (no) 2005-09-09
NO325291B1 true NO325291B1 (no) 2008-03-17

Family

ID=34793465

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040993A NO325291B1 (no) 2004-03-08 2004-03-08 Fremgangsmate og anordning for etablering av en undergrunns bronn.

Country Status (10)

Country Link
US (4) US7861779B2 (ru)
CN (1) CN1930361B (ru)
AU (1) AU2005219816B2 (ru)
BR (1) BRPI0508129B1 (ru)
CA (1) CA2559140C (ru)
EA (1) EA009165B1 (ru)
GB (1) GB2427425B (ru)
MX (1) MXPA06010232A (ru)
NO (1) NO325291B1 (ru)
WO (1) WO2005085580A1 (ru)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2499007C (en) * 2002-09-20 2012-08-07 Enventure Global Technology Bottom plug for forming a mono diameter wellbore casing
US9109429B2 (en) 2002-12-08 2015-08-18 Baker Hughes Incorporated Engineered powder compact composite material
US8403037B2 (en) 2009-12-08 2013-03-26 Baker Hughes Incorporated Dissolvable tool and method
US9682425B2 (en) 2009-12-08 2017-06-20 Baker Hughes Incorporated Coated metallic powder and method of making the same
US9079246B2 (en) 2009-12-08 2015-07-14 Baker Hughes Incorporated Method of making a nanomatrix powder metal compact
US9101978B2 (en) 2002-12-08 2015-08-11 Baker Hughes Incorporated Nanomatrix powder metal compact
NO325291B1 (no) * 2004-03-08 2008-03-17 Reelwell As Fremgangsmate og anordning for etablering av en undergrunns bronn.
EP1852571A1 (en) 2006-05-03 2007-11-07 Services Pétroliers Schlumberger Borehole cleaning using downhole pumps
US8214796B2 (en) * 2007-04-20 2012-07-03 National Instruments Corporation Event firing node for asynchronously passing events from a graphical data flow program to a statechart
GB2468416B (en) * 2007-11-21 2012-02-01 Shell Int Research Method of drilling a wellbore
WO2009080284A2 (en) * 2007-12-21 2009-07-02 Services Petroliers Schlumberger Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore
IES20090407A2 (en) * 2009-05-26 2009-10-28 Espen Alhaug Method and system for transferring signals through a drill pipe system
NO330698B1 (no) * 2009-07-06 2011-06-14 Reelwell As Et nedihulls bronnverktoy med ekspansjonsverktoy og en fremgangsmate for anvendelse derav
NO332920B1 (no) 2009-07-06 2013-02-04 Reelwell As Et nedihulls bronnverktoy tilveiebrakt med et stempel
NO332093B1 (no) 2009-07-06 2012-06-18 Reelwell As Nedihullsverktoy
US9243475B2 (en) 2009-12-08 2016-01-26 Baker Hughes Incorporated Extruded powder metal compact
US10240419B2 (en) 2009-12-08 2019-03-26 Baker Hughes, A Ge Company, Llc Downhole flow inhibition tool and method of unplugging a seat
US9127515B2 (en) 2010-10-27 2015-09-08 Baker Hughes Incorporated Nanomatrix carbon composite
NO20093545A1 (no) * 2009-12-17 2011-06-20 Norse Cutting & Abandonment As Fremgangsmate og anordning for a stenge en bronn i grunnen
CA2804400C (en) 2010-07-06 2015-02-24 National Oilwell Varco, L.P. Dual-flow valve and swivel
CN101922167B (zh) * 2010-09-16 2013-03-27 刘建永 爆扩螺旋滤水管取水的方法
CN101994500B (zh) * 2010-10-13 2013-08-07 刘文西 膨胀支撑水平筛管装置和使用方法
US9090955B2 (en) 2010-10-27 2015-07-28 Baker Hughes Incorporated Nanomatrix powder metal composite
EP2458140A1 (en) * 2010-11-29 2012-05-30 Vetco Gray Controls Limited Monitoring a subsea well installation
US8631876B2 (en) 2011-04-28 2014-01-21 Baker Hughes Incorporated Method of making and using a functionally gradient composite tool
US9080098B2 (en) 2011-04-28 2015-07-14 Baker Hughes Incorporated Functionally gradient composite article
US9139928B2 (en) 2011-06-17 2015-09-22 Baker Hughes Incorporated Corrodible downhole article and method of removing the article from downhole environment
US9707739B2 (en) 2011-07-22 2017-07-18 Baker Hughes Incorporated Intermetallic metallic composite, method of manufacture thereof and articles comprising the same
US9833838B2 (en) 2011-07-29 2017-12-05 Baker Hughes, A Ge Company, Llc Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle
US9643250B2 (en) 2011-07-29 2017-05-09 Baker Hughes Incorporated Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle
US9057242B2 (en) 2011-08-05 2015-06-16 Baker Hughes Incorporated Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate
US9033055B2 (en) 2011-08-17 2015-05-19 Baker Hughes Incorporated Selectively degradable passage restriction and method
US9856547B2 (en) 2011-08-30 2018-01-02 Bakers Hughes, A Ge Company, Llc Nanostructured powder metal compact
US9090956B2 (en) 2011-08-30 2015-07-28 Baker Hughes Incorporated Aluminum alloy powder metal compact
US9109269B2 (en) 2011-08-30 2015-08-18 Baker Hughes Incorporated Magnesium alloy powder metal compact
US9643144B2 (en) 2011-09-02 2017-05-09 Baker Hughes Incorporated Method to generate and disperse nanostructures in a composite material
US9133695B2 (en) 2011-09-03 2015-09-15 Baker Hughes Incorporated Degradable shaped charge and perforating gun system
US9347119B2 (en) 2011-09-03 2016-05-24 Baker Hughes Incorporated Degradable high shock impedance material
US8561722B2 (en) 2011-12-20 2013-10-22 Halliburton Energy Services, Inc. Methods of controllably milling a window in a cased wellbore using a pressure differential to cause movement of a mill
US9004185B2 (en) * 2012-01-05 2015-04-14 Baker Hughes Incorporated Downhole plug drop tool
US9010416B2 (en) 2012-01-25 2015-04-21 Baker Hughes Incorporated Tubular anchoring system and a seat for use in the same
US9068428B2 (en) 2012-02-13 2015-06-30 Baker Hughes Incorporated Selectively corrodible downhole article and method of use
US9605508B2 (en) 2012-05-08 2017-03-28 Baker Hughes Incorporated Disintegrable and conformable metallic seal, and method of making the same
US9022113B2 (en) * 2012-05-09 2015-05-05 Baker Hughes Incorporated One trip casing or liner directional drilling with expansion and cementing
CN103711457A (zh) * 2012-09-29 2014-04-09 中国石油化工股份有限公司 一种六开次井身结构的设计方法
US9863237B2 (en) 2012-11-26 2018-01-09 Baker Hughes, A Ge Company, Llc Electromagnetic telemetry apparatus and methods for use in wellbore applications
DK2994604T3 (da) * 2013-05-06 2019-10-28 Halliburton Energy Services Inc Wellbore drilling using dual drill string
US9964660B2 (en) * 2013-07-15 2018-05-08 Baker Hughes, A Ge Company, Llc Electromagnetic telemetry apparatus and methods for use in wellbores
US9816339B2 (en) 2013-09-03 2017-11-14 Baker Hughes, A Ge Company, Llc Plug reception assembly and method of reducing restriction in a borehole
US11167343B2 (en) 2014-02-21 2021-11-09 Terves, Llc Galvanically-active in situ formed particles for controlled rate dissolving tools
US10150713B2 (en) 2014-02-21 2018-12-11 Terves, Inc. Fluid activated disintegrating metal system
WO2016015035A1 (en) * 2014-07-25 2016-01-28 Helix Energy Solutions Group, Inc. Method of subsea containment and system
US9910026B2 (en) 2015-01-21 2018-03-06 Baker Hughes, A Ge Company, Llc High temperature tracers for downhole detection of produced water
US10378303B2 (en) 2015-03-05 2019-08-13 Baker Hughes, A Ge Company, Llc Downhole tool and method of forming the same
US10221637B2 (en) 2015-08-11 2019-03-05 Baker Hughes, A Ge Company, Llc Methods of manufacturing dissolvable tools via liquid-solid state molding
US10016810B2 (en) 2015-12-14 2018-07-10 Baker Hughes, A Ge Company, Llc Methods of manufacturing degradable tools using a galvanic carrier and tools manufactured thereof
CA3012511A1 (en) 2017-07-27 2019-01-27 Terves Inc. Degradable metal matrix composite
CN111894502B (zh) * 2020-07-28 2023-03-10 四川大学 气体作为流体介质的坑道取芯方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121659A (en) * 1977-09-12 1978-10-24 Otis Engineering Corporation Collar lock and seal assembly for well tools
US4424859A (en) * 1981-11-04 1984-01-10 Sims Coleman W Multi-channel fluid injection system
US4579373A (en) * 1982-07-06 1986-04-01 Neal William J Insulated concentric tubing joint assembly
GB8531627D0 (en) * 1985-12-23 1986-02-05 Shell Int Research Drilling borehole
US4694916A (en) * 1986-09-22 1987-09-22 R. C. Ltd. Continuous coring drill bit
US4765405A (en) * 1987-03-13 1988-08-23 Clark William R Perforation circulating washer
GB9007147D0 (en) * 1990-03-30 1990-05-30 Framo Dev Ltd Thermal mineral extraction system
FR2683590B1 (fr) * 1991-11-13 1993-12-31 Institut Francais Petrole Dispositif de mesure et d'intervention dans un forage, procede d'assemblage et utilisation dans un puits petrolier.
US5285204A (en) * 1992-07-23 1994-02-08 Conoco Inc. Coil tubing string and downhole generator
US7040420B2 (en) * 1994-10-14 2006-05-09 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
GB2318598B (en) * 1995-06-20 1999-11-24 B J Services Company Usa Insulated and/or concentric coiled tubing
US5638904A (en) * 1995-07-25 1997-06-17 Nowsco Well Service Ltd. Safeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testing
US6196336B1 (en) * 1995-10-09 2001-03-06 Baker Hughes Incorporated Method and apparatus for drilling boreholes in earth formations (drilling liner systems)
US5992468A (en) * 1997-07-22 1999-11-30 Camco International Inc. Cable anchors
OA11527A (en) 1997-12-31 2004-02-04 Shell Int Research Method for drilling and completing a hydrocarbon production well.
GB9810321D0 (en) * 1998-05-15 1998-07-15 Head Philip Method of downhole drilling and apparatus therefore
US7357188B1 (en) * 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
AU772327B2 (en) * 1998-12-22 2004-04-22 Weatherford Technology Holdings, Llc Procedures and equipment for profiling and jointing of pipes
US7311148B2 (en) * 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
CA2327920C (en) * 1999-12-10 2005-09-13 Baker Hughes Incorporated Apparatus and method for simultaneous drilling and casing wellbores
GB2365463B (en) * 2000-08-01 2005-02-16 Renovus Ltd Drilling method
GB0108384D0 (en) * 2001-04-04 2001-05-23 Weatherford Lamb Bore-lining tubing
US6722451B2 (en) * 2001-12-10 2004-04-20 Halliburton Energy Services, Inc. Casing while drilling
US6854534B2 (en) * 2002-01-22 2005-02-15 James I. Livingstone Two string drilling system using coil tubing
GB0206227D0 (en) 2002-03-16 2002-05-01 Weatherford Lamb Bore-lining and drilling
US6666274B2 (en) * 2002-05-15 2003-12-23 Sunstone Corporation Tubing containing electrical wiring insert
AU2003260217A1 (en) * 2002-07-19 2004-02-09 Presssol Ltd. Reverse circulation clean out system for low pressure gas wells
CA2499759C (en) * 2002-08-21 2011-03-08 Presssol Ltd. Reverse circulation directional and horizontal drilling using concentric drill string
CA2401813C (en) * 2002-09-06 2007-02-13 Halliburton Energy Services, Inc. Combined casing expansion/ casing while drilling method and apparatus
US7370707B2 (en) * 2003-04-04 2008-05-13 Weatherford/Lamb, Inc. Method and apparatus for handling wellbore tubulars
WO2005052304A1 (en) 2003-11-14 2005-06-09 Bp Exploration Operating Company Limited Method for drilling and lining a wellbore
US7281588B2 (en) * 2003-12-19 2007-10-16 Schlumberger Technology Corporation Tubular injector apparatus and method of use
GB0329712D0 (en) 2003-12-22 2004-01-28 Bp Exploration Operating Process
US7343983B2 (en) * 2004-02-11 2008-03-18 Presssol Ltd. Method and apparatus for isolating and testing zones during reverse circulation drilling
CA2496649A1 (en) * 2004-02-11 2005-08-11 Presssol Ltd. Method and apparatus for isolating and testing zones during reverse circulation drilling
CA2496956C (en) * 2004-02-12 2009-03-10 Presssol Ltd. Reverse circulation drilling blowout preventor
NO325291B1 (no) * 2004-03-08 2008-03-17 Reelwell As Fremgangsmate og anordning for etablering av en undergrunns bronn.
US7540325B2 (en) * 2005-03-14 2009-06-02 Presssol Ltd. Well cementing apparatus and method
CA2539511A1 (en) * 2005-03-14 2006-09-14 James I. Livingstone Method and apparatus for cementing a well using concentric tubing or drill pipe
CA2627390C (en) * 2007-03-26 2015-12-01 James I. Livingstone Drilling, completing and stimulating a hydrocarbon production well
NO338637B1 (no) * 2011-08-31 2016-09-26 Reelwell As Trykkregulering ved bruk av fluid på oversiden av et stempel

Also Published As

Publication number Publication date
CN1930361A (zh) 2007-03-14
NO20040993D0 (no) 2004-03-08
US20100314107A1 (en) 2010-12-16
GB0618887D0 (en) 2006-11-01
CN1930361B (zh) 2012-06-13
GB2427425A (en) 2006-12-27
EA200601625A1 (ru) 2007-02-27
MXPA06010232A (es) 2007-03-07
US7861779B2 (en) 2011-01-04
EA009165B1 (ru) 2007-10-26
AU2005219816B2 (en) 2008-06-12
BRPI0508129A (pt) 2007-07-17
CA2559140C (en) 2013-08-20
AU2005219816A1 (en) 2005-09-15
WO2005085580A1 (en) 2005-09-15
US20150184477A1 (en) 2015-07-02
US20100319935A1 (en) 2010-12-23
BRPI0508129B1 (pt) 2015-12-29
NO20040993L (no) 2005-09-09
US20070169943A1 (en) 2007-07-26
US8122958B2 (en) 2012-02-28
GB2427425B (en) 2009-02-18
CA2559140A1 (en) 2005-09-15

Similar Documents

Publication Publication Date Title
NO325291B1 (no) Fremgangsmate og anordning for etablering av en undergrunns bronn.
CA2474998C (en) Well system
EP0713953B1 (en) Method of drilling and completing wells
EP2456947B1 (en) Offshore drilling system
NO327102B1 (no) Fremgangsmate for boring av et borehull ved bruk av mikroboreinnretning og hybridkabel
NO332964B1 (no) Fremgangsmate og apparat for a bore og fore en boring
NO333764B1 (no) Ettlops borehull og fremgangsmate for komplettering av det samme
NO343190B1 (no) Produksjonssammenstilling for å styre produksjon fra produksjonsrør samt fremgangsmåte for å kommunisere med en komponent nedihulls i en brønn
US6745853B2 (en) Methods and apparatus for open hole drilling
US9163465B2 (en) System and method for drilling a well that extends for a large horizontal distance
NO328921B1 (no) Fremgangsmate og anordning i forbindelse med stigeror
US6186238B1 (en) Assembly and method for the extraction of fluids from a drilled well within a geological formation
EA003010B1 (ru) Система бурения и заканчивания многоответвленных скважин
US3435906A (en) Method and apparatus for offshore deep drilling from a floating platform
EP2964873B1 (en) Wireline assisted coiled tubing portion and method for operation of such a coiled tubing portion
WO2003042488A2 (en) Deepwater slim hole well construction
NO20131133A1 (no) Lateral brønnboringsapparat og fremgangsmåte
NO335712B1 (no) Fremgangsmåte ved boring i en brønnboring og boreinnretning innbefattende borestreng
NO324448B1 (no) Anordning ved borehullsarrangement
CA2280323C (en) Assembly and method for the extraction of fluids from a drilled well within a geological formation
NO341076B1 (no) Undergrunnsbrønnboring og fremgangsmåte for boring av en undergrunnsbrønnboring
WO2021011021A1 (en) Hyrbid coiled tubing system
Sangesland et al. Riserless Casing While Drilling Using a Dual Gradient Mud System

Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS