CA2822752A1 - Lateral junction assembly - Google Patents

Lateral junction assembly Download PDF

Info

Publication number
CA2822752A1
CA2822752A1 CA2822752A CA2822752A CA2822752A1 CA 2822752 A1 CA2822752 A1 CA 2822752A1 CA 2822752 A CA2822752 A CA 2822752A CA 2822752 A CA2822752 A CA 2822752A CA 2822752 A1 CA2822752 A1 CA 2822752A1
Authority
CA
Canada
Prior art keywords
lateral junction
casing
junction assembly
flange
opening
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2822752A
Other languages
English (en)
French (fr)
Inventor
Jorgen Hallundbaek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Welltec AS
Original Assignee
Welltec 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 Welltec AS filed Critical Welltec AS
Publication of CA2822752A1 publication Critical patent/CA2822752A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • E21B41/0042—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches characterised by sealing the junction between a lateral and a main bore
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Supports For Pipes And Cables (AREA)
CA2822752A 2010-12-22 2011-12-21 Lateral junction assembly Abandoned CA2822752A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10196416.1A EP2469012B1 (en) 2010-12-22 2010-12-22 Lateral junction assembly
EP10196416.1 2010-12-22
PCT/EP2011/073615 WO2012085102A1 (en) 2010-12-22 2011-12-21 Lateral junction assembly

Publications (1)

Publication Number Publication Date
CA2822752A1 true CA2822752A1 (en) 2012-06-28

Family

ID=43825324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2822752A Abandoned CA2822752A1 (en) 2010-12-22 2011-12-21 Lateral junction assembly

Country Status (10)

Country Link
US (1) US20130284460A1 (ru)
EP (1) EP2469012B1 (ru)
CN (1) CN103282595A (ru)
AU (1) AU2011347269C1 (ru)
BR (1) BR112013015369A2 (ru)
CA (1) CA2822752A1 (ru)
DK (1) DK2469012T3 (ru)
MX (1) MX2013007156A (ru)
RU (1) RU2013133166A (ru)
WO (1) WO2012085102A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2806772C (en) 2010-07-28 2018-08-28 Packers Plus Energy Services Inc. Wellbore lateral liner placement system
WO2016010530A1 (en) * 2014-07-16 2016-01-21 Halliburton Energy Services, Inc. Multilateral junction with mechanical stiffeners
WO2016099439A1 (en) * 2014-12-15 2016-06-23 Halliburton Energy Services, Inc. Wellbore sealing system with degradable whipstock

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297988B (en) * 1992-08-07 1997-01-22 Baker Hughes Inc Method & apparatus for locating & re-entering one or more horizontal wells using whipstocks
US5388648A (en) 1993-10-08 1995-02-14 Baker Hughes Incorporated Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means
US5787987A (en) * 1995-09-06 1998-08-04 Baker Hughes Incorporated Lateral seal and control system
WO1998009053A2 (en) * 1996-08-30 1998-03-05 Baker Hughes Incorporated Method and apparatus for sealing a junction on a multilateral well
US6283208B1 (en) * 1997-09-05 2001-09-04 Schlumberger Technology Corp. Orienting tool and method
WO2001090533A1 (en) * 2000-05-22 2001-11-29 Smith International, Inc. Sealed lateral wellbore junction
US6883611B2 (en) * 2002-04-12 2005-04-26 Halliburton Energy Services, Inc. Sealed multilateral junction system
US7000695B2 (en) * 2002-05-02 2006-02-21 Halliburton Energy Services, Inc. Expanding wellbore junction
US6951252B2 (en) * 2002-09-24 2005-10-04 Halliburton Energy Services, Inc. Surface controlled subsurface lateral branch safety valve
US7275598B2 (en) * 2004-04-30 2007-10-02 Halliburton Energy Services, Inc. Uncollapsed expandable wellbore junction
EP1983153A1 (en) * 2007-04-17 2008-10-22 PRAD Research and Development N.V. Flexible liner for drilled drainhole deployment
CN101538997A (zh) * 2008-03-21 2009-09-23 普拉德研究及开发股份有限公司 具有集成传感器的井下井阀

Also Published As

Publication number Publication date
CN103282595A (zh) 2013-09-04
EP2469012B1 (en) 2013-09-04
BR112013015369A2 (pt) 2016-09-20
DK2469012T3 (da) 2013-12-09
AU2011347269B2 (en) 2015-02-19
EP2469012A1 (en) 2012-06-27
AU2011347269A1 (en) 2013-05-02
US20130284460A1 (en) 2013-10-31
RU2013133166A (ru) 2015-01-27
MX2013007156A (es) 2013-07-29
AU2011347269C1 (en) 2016-02-25
WO2012085102A1 (en) 2012-06-28

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20171221