NO20025460L - Omlöpsventil - Google Patents

Omlöpsventil

Info

Publication number
NO20025460L
NO20025460L NO20025460A NO20025460A NO20025460L NO 20025460 L NO20025460 L NO 20025460L NO 20025460 A NO20025460 A NO 20025460A NO 20025460 A NO20025460 A NO 20025460A NO 20025460 L NO20025460 L NO 20025460L
Authority
NO
Norway
Prior art keywords
bypass valve
bypass
valve
Prior art date
Application number
NO20025460A
Other languages
English (en)
Other versions
NO323061B1 (no
NO20025460D0 (no
Inventor
Bruce Mcgarian
Ian Alexander Gillies
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of NO20025460L publication Critical patent/NO20025460L/no
Publication of NO20025460D0 publication Critical patent/NO20025460D0/no
Publication of NO323061B1 publication Critical patent/NO323061B1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus

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)
  • Details Of Valves (AREA)
  • Piles And Underground Anchors (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Valve Device For Special Equipments (AREA)
  • Glass Compositions (AREA)
NO20025460A 2000-05-19 2002-11-14 Omlopsventil NO323061B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0012202A GB2362399B (en) 2000-05-19 2000-05-19 Improved bypass valve
PCT/GB2001/001826 WO2001088327A1 (en) 2000-05-19 2001-04-24 Bypass valve

Publications (3)

Publication Number Publication Date
NO20025460L true NO20025460L (no) 2002-11-14
NO20025460D0 NO20025460D0 (no) 2002-11-14
NO323061B1 NO323061B1 (no) 2006-12-27

Family

ID=9891982

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025460A NO323061B1 (no) 2000-05-19 2002-11-14 Omlopsventil

Country Status (6)

Country Link
US (1) US6899179B2 (no)
EP (1) EP1282758B1 (no)
CA (1) CA2407252C (no)
GB (1) GB2362399B (no)
NO (1) NO323061B1 (no)
WO (1) WO2001088327A1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6948561B2 (en) * 2002-07-12 2005-09-27 Baker Hughes Incorporated Indexing apparatus
US7114574B2 (en) * 2003-02-19 2006-10-03 Schlumberger Technology Corp. By-pass valve mechanism and method of use hereof
AU2003902106A0 (en) * 2003-05-02 2003-05-22 Drilling Solutions Pty Ltd Flushing device
US7416026B2 (en) * 2004-02-10 2008-08-26 Halliburton Energy Services, Inc. Apparatus for changing flowbore fluid temperature
CA2457329A1 (en) * 2004-02-10 2005-08-10 Richard T. Hay Downhole drilling fluid heating apparatus and method
US7866396B2 (en) * 2006-06-06 2011-01-11 Schlumberger Technology Corporation Systems and methods for completing a multiple zone well
GB0704111D0 (en) * 2007-03-02 2007-04-11 Mcgarian Bruce A Bypass valve
US7766086B2 (en) * 2007-06-08 2010-08-03 Bj Services Company Llc Fluid actuated circulating sub
GB2467263B (en) * 2007-11-20 2012-09-19 Nat Oilwell Varco Lp Circulation sub with indexing mechanism
US7836962B2 (en) * 2008-03-28 2010-11-23 Weatherford/Lamb, Inc. Methods and apparatus for a downhole tool
CA2891734C (en) * 2009-11-06 2017-08-22 Weatherford Technology Holdings, Llc Method and apparatus for a wellbore accumulator system assembly
US9453388B2 (en) * 2012-04-11 2016-09-27 MIT Innovation Sdn Bhd Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
US9464505B2 (en) 2012-06-08 2016-10-11 Schlumberger Technology Corporation Flow control system with variable staged adjustable triggering device
US9140083B2 (en) 2012-06-20 2015-09-22 International Tubular Services Limited Hydraulically triggered anchor
US9708872B2 (en) 2013-06-19 2017-07-18 Wwt North America Holdings, Inc Clean out sub
GB2535509A (en) 2015-02-19 2016-08-24 Nov Downhole Eurasia Ltd Selective downhole actuator
US10408000B2 (en) 2016-05-12 2019-09-10 Weatherford Technology Holdings, Llc Rotating control device, and installation and retrieval thereof
US10865621B2 (en) 2017-10-13 2020-12-15 Weatherford Technology Holdings, Llc Pressure equalization for well pressure control device
US11142996B2 (en) * 2019-03-13 2021-10-12 Baker Hughes Oilfield Operations Llc Milling and whipstock assembly with flow diversion component
CN112065329B (zh) * 2019-06-11 2022-08-30 中国石油天然气股份有限公司 油气井筒的清洗工具及方法
GB2599920B (en) 2020-10-14 2024-05-08 Mcgarian Bruce A selectively activatable downhole tool

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298077A (en) * 1979-06-11 1981-11-03 Smith International, Inc. Circulation valve for in-hole motors
US4936397A (en) * 1989-03-27 1990-06-26 Slimdril International, Inc. Earth drilling apparatus with control valve
US5465787A (en) * 1994-07-29 1995-11-14 Camco International Inc. Fluid circulation apparatus
GB9505998D0 (en) * 1995-03-24 1995-05-10 Uwg Ltd Flow control tool
GB9513657D0 (en) * 1995-07-05 1995-09-06 Phoenix P A Ltd Downhole flow control tool
GB2307932B (en) * 1995-12-07 1999-08-25 Red Baron Bypass valve
GB9525008D0 (en) 1995-12-07 1996-02-07 Red Baron Oil Tools Rental Bypass valve
GB9601659D0 (en) * 1996-01-27 1996-03-27 Paterson Andrew W Apparatus for circulating fluid in a borehole
WO1997047850A1 (en) * 1996-06-11 1997-12-18 The Red Baron (Oil Tools Rental) Limited Multi-cycle circulating sub
US5927402A (en) 1997-02-19 1999-07-27 Schlumberger Technology Corporation Down hole mud circulation for wireline tools
WO1999047789A1 (en) * 1998-03-14 1999-09-23 Andrew Philip Churchill Pressure actuated downhole tool
GB2347699B (en) 1999-03-12 2003-04-23 Smith International Single cycle two stage bypass valve
GB9913370D0 (en) * 1999-06-10 1999-08-11 Nat Oilwell Uk Ltd A circulating sub apparatus and method
GB2352511B (en) 1999-07-23 2004-05-12 Univ Bath Colourimetry device

Also Published As

Publication number Publication date
GB2362399A (en) 2001-11-21
US20040007361A1 (en) 2004-01-15
CA2407252C (en) 2009-02-24
WO2001088327A1 (en) 2001-11-22
US6899179B2 (en) 2005-05-31
GB2362399B (en) 2004-06-23
GB0012202D0 (en) 2000-07-12
EP1282758A1 (en) 2003-02-12
NO323061B1 (no) 2006-12-27
NO20025460D0 (no) 2002-11-14
EP1282758B1 (en) 2005-10-19
CA2407252A1 (en) 2001-11-22

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Legal Events

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