ATE529606T1 - Schaltbares umlaufwerkzeug - Google Patents

Schaltbares umlaufwerkzeug

Info

Publication number
ATE529606T1
ATE529606T1 AT08788311T AT08788311T ATE529606T1 AT E529606 T1 ATE529606 T1 AT E529606T1 AT 08788311 T AT08788311 T AT 08788311T AT 08788311 T AT08788311 T AT 08788311T AT E529606 T1 ATE529606 T1 AT E529606T1
Authority
AT
Austria
Prior art keywords
tool
configuration
port
fluid
bore
Prior art date
Application number
AT08788311T
Other languages
English (en)
Inventor
Paul Hilliard
Original Assignee
Welltools Ltd
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 Welltools Ltd filed Critical Welltools Ltd
Application granted granted Critical
Publication of ATE529606T1 publication Critical patent/ATE529606T1/de

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
AT08788311T 2007-08-17 2008-08-14 Schaltbares umlaufwerkzeug ATE529606T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0716049.2A GB0716049D0 (en) 2007-08-17 2007-08-17 Switchable circulating tool
PCT/GB2008/002742 WO2009024753A1 (en) 2007-08-17 2008-08-14 Switchable circulating tool

Publications (1)

Publication Number Publication Date
ATE529606T1 true ATE529606T1 (de) 2011-11-15

Family

ID=38566538

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08788311T ATE529606T1 (de) 2007-08-17 2008-08-14 Schaltbares umlaufwerkzeug

Country Status (6)

Country Link
US (1) US8201633B2 (de)
EP (1) EP2188486B1 (de)
AT (1) ATE529606T1 (de)
CA (1) CA2696694C (de)
GB (1) GB0716049D0 (de)
WO (1) WO2009024753A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0819298B1 (pt) * 2007-11-20 2019-03-12 National Oilwell Varco, L.P. Ferramenta de furo abaixo, sistema e método para circular fluido dentro de um furo de poço
EA028447B1 (ru) * 2010-05-21 2017-11-30 Смит Интернэшнл, Инк. Гидравлическая активация сборки скважинного инструмента
US8540019B2 (en) * 2010-10-21 2013-09-24 Summit Downhole Dynamics, Ltd Fracturing system and method
US20140069654A1 (en) * 2010-10-21 2014-03-13 Peak Completion Technologies, Inc. Downhole Tool Incorporating Flapper Assembly
US8733474B2 (en) 2011-01-14 2014-05-27 Schlumberger Technology Corporation Flow control diverter valve
US9920600B2 (en) 2011-06-10 2018-03-20 Schlumberger Technology Corporation Multi-stage downhole hydraulic stimulation assembly
US9765595B2 (en) 2011-10-11 2017-09-19 Packers Plus Energy Services Inc. Wellbore actuators, treatment strings and methods
GB2504699B (en) * 2012-08-06 2019-04-03 M I Drilling Fluids Uk Ltd Switchable fluid driving tool
CA2809532A1 (en) * 2012-10-15 2014-04-15 Bbj Tools Inc. Agitator sub
US9359865B2 (en) * 2012-10-15 2016-06-07 Baker Hughes Incorporated Pressure actuated ported sub for subterranean cement completions
US9708872B2 (en) 2013-06-19 2017-07-18 Wwt North America Holdings, Inc Clean out sub
US9593547B2 (en) 2013-07-30 2017-03-14 National Oilwell DHT, L.P. Downhole shock assembly and method of using same
US9470062B2 (en) 2014-02-24 2016-10-18 Baker Hughes Incorporated Apparatus and method for controlling multiple downhole devices
US9909390B2 (en) * 2014-05-29 2018-03-06 Weatherford Technology Holdings, Llc Stage tool with lower tubing isolation
US9145748B1 (en) 2014-10-29 2015-09-29 C&J Energy Services, Inc. Fluid velocity-driven circulation tool
CA2911551C (en) * 2014-11-07 2020-03-24 Dick S. GONZALEZ Indexing stimulating sleeve and other downhole tools
US10533408B2 (en) 2015-03-13 2020-01-14 M-I L.L.C. Optimization of drilling assembly rate of penetration
WO2017027983A1 (en) * 2015-08-20 2017-02-23 Impulse Downhole Solutions Ltd. On-bottom downhole bearing assembly
GB2545002B (en) * 2015-12-03 2017-12-20 Drilltools Ltd A valve assembly
GB2553834A (en) * 2016-09-16 2018-03-21 Schoeller Bleckmann Oilfield Equipment Ag Splitflow valve
US20180119517A1 (en) * 2016-11-02 2018-05-03 Baker Hughes Incorporated Variable Circulation Rate Sub for Delivering a Predetermined Straight through Flow
CN107489375B (zh) * 2017-09-21 2023-05-26 长江大学 一种旋转冲击器
CN108166956B (zh) * 2018-01-31 2023-09-26 中国石油天然气股份有限公司 一种可换喷嘴式节流器及其应用方法
CN108716394B (zh) * 2018-05-18 2024-01-02 安东石油技术（集团）有限公司 滑套、旋转步进式滑套及压裂滑套
CN110107254B (zh) * 2019-04-16 2021-07-13 宝鸡石油机械有限责任公司 一种投球式多次激发旁通阀
NO20211377A1 (en) * 2019-05-03 2021-11-16 Schlumberger Technology Bv Indexing mechanisms
CN116104434B (zh) * 2023-04-12 2023-07-14 合力（天津）能源科技股份有限公司 一种连续油管钻井用旁通直通转换阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB688727A (en) 1950-12-04 1953-03-11 Baker Oil Tools Inc Positive shut-off ported casing apparatus for well cementing
GB9601659D0 (en) 1996-01-27 1996-03-27 Paterson Andrew W Apparatus for circulating fluid in a borehole
EG21606A (en) 1997-02-25 2001-12-31 Shell Int Research Drill string tool
WO1999047789A1 (en) * 1998-03-14 1999-09-23 Andrew Philip Churchill Pressure actuated downhole tool
US6230811B1 (en) 1999-01-27 2001-05-15 Halliburton Energy Services, Inc. Internal pressure operated circulating valve with annulus pressure operated safety mandrel
FR2790508B1 (fr) * 1999-03-05 2001-04-27 Schlumberger Services Petrol Dispositif de controle de debit en fond de puits, muni d'une chemise de protection des joints d'etancheite
GB9913370D0 (en) 1999-06-10 1999-08-11 Nat Oilwell Uk Ltd A circulating sub apparatus and method
US7299880B2 (en) 2004-07-16 2007-11-27 Weatherford/Lamb, Inc. Surge reduction bypass valve
CA2630916A1 (en) 2005-11-24 2007-05-31 Churchill Drilling Tools Limited Downhole tool

Also Published As

Publication number Publication date
CA2696694A1 (en) 2009-02-26
CA2696694C (en) 2015-11-24
EP2188486A1 (de) 2010-05-26
US8201633B2 (en) 2012-06-19
WO2009024753A1 (en) 2009-02-26
GB0716049D0 (en) 2007-09-26
US20110120773A1 (en) 2011-05-26
EP2188486B1 (de) 2011-10-19

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Legal Events

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