ATE462867T1 - Bohrlochwerkzeug - Google Patents

Bohrlochwerkzeug

Info

Publication number
ATE462867T1
ATE462867T1 AT04798570T AT04798570T ATE462867T1 AT E462867 T1 ATE462867 T1 AT E462867T1 AT 04798570 T AT04798570 T AT 04798570T AT 04798570 T AT04798570 T AT 04798570T AT E462867 T1 ATE462867 T1 AT E462867T1
Authority
AT
Austria
Prior art keywords
restriction
drill hole
hole tool
bore
flow
Prior art date
Application number
AT04798570T
Other languages
English (en)
Inventor
Andrew Churchill
Original Assignee
Churchill Drilling Tools 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
Priority claimed from GB0326867A external-priority patent/GB0326867D0/en
Priority claimed from GB0402858A external-priority patent/GB0402858D0/en
Application filed by Churchill Drilling Tools Ltd filed Critical Churchill Drilling Tools Ltd
Application granted granted Critical
Publication of ATE462867T1 publication Critical patent/ATE462867T1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive

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)
  • Lift Valve (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Multiple-Way Valves (AREA)
AT04798570T 2003-11-17 2004-11-17 Bohrlochwerkzeug ATE462867T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0326867A GB0326867D0 (en) 2003-11-17 2003-11-17 Improved bypass tool
GB0402858A GB0402858D0 (en) 2004-02-10 2004-02-10 Downhole tool
PCT/GB2004/004852 WO2005049960A1 (en) 2003-11-17 2004-11-17 Downhole tool

Publications (1)

Publication Number Publication Date
ATE462867T1 true ATE462867T1 (de) 2010-04-15

Family

ID=34621665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04798570T ATE462867T1 (de) 2003-11-17 2004-11-17 Bohrlochwerkzeug

Country Status (7)

Country Link
US (1) US7766084B2 (de)
EP (2) EP1689968A1 (de)
AT (1) ATE462867T1 (de)
CA (2) CA2546358C (de)
DE (1) DE602004026347D1 (de)
NO (2) NO332055B1 (de)
WO (2) WO2005049960A1 (de)

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US8066059B2 (en) 2005-03-12 2011-11-29 Thru Tubing Solutions, Inc. Methods and devices for one trip plugging and perforating of oil and gas wells
GB0513140D0 (en) 2005-06-15 2005-08-03 Lee Paul B Novel method of controlling the operation of a downhole tool
AU2006318890A1 (en) * 2005-11-24 2007-05-31 Churchill Drilling Tools Limited Downhole tool
GB0613637D0 (en) * 2006-07-08 2006-08-16 Andergauge Ltd Selective agitation of downhole apparatus
US7520336B2 (en) * 2007-01-16 2009-04-21 Bj Services Company Multiple dart drop circulating tool
AU2012200315B2 (en) * 2007-01-16 2014-01-16 Baker Hughes Incorporated Multiple dart drop circulating tool
CA2705295C (en) * 2007-11-20 2016-06-14 Jeffery Ronald Clausen Circulation sub with indexing mechanism
US8215403B1 (en) * 2008-08-14 2012-07-10 Wellbore Specialties, Llc Downhole circulating tool and method of use
GB0819282D0 (en) * 2008-10-21 2008-11-26 Specialised Petroleum Serv Ltd Downhole tool with high pressure operating capability
CA2761004C (en) * 2009-05-07 2019-03-05 Churchill Drilling Tools Limited Downhole material delivery
US8434569B2 (en) * 2009-10-12 2013-05-07 Jeffrey A. Reddoch, Sr. Short mud saver for use with top drive or kelly
US8539975B2 (en) * 2009-10-30 2013-09-24 Hydril Usa Manufacturing, Llc Drill string valve and method
GB2478995A (en) 2010-03-26 2011-09-28 Colin Smith Sequential tool activation
WO2012006457A1 (en) * 2010-07-09 2012-01-12 National Oilwell Varco, L.P. Circulation sub and method for using same
US8448700B2 (en) 2010-08-03 2013-05-28 Thru Tubing Solutions, Inc. Abrasive perforator with fluid bypass
CN101982642B (zh) * 2010-10-12 2013-02-06 东营市创元石油机械制造有限公司 遥控式钻井旁通循环阀
CA2929158C (en) 2011-01-21 2018-04-24 Weatherford Technology Holdings, Llc Telemetry operated circulation sub
US9920600B2 (en) 2011-06-10 2018-03-20 Schlumberger Technology Corporation Multi-stage downhole hydraulic stimulation assembly
US9228422B2 (en) 2012-01-30 2016-01-05 Thru Tubing Solutions, Inc. Limited depth abrasive jet cutter
US9404326B2 (en) * 2012-04-13 2016-08-02 Saudi Arabian Oil Company Downhole tool for use in a drill string
US9328579B2 (en) 2012-07-13 2016-05-03 Weatherford Technology Holdings, Llc Multi-cycle circulating tool
US9388664B2 (en) * 2013-06-27 2016-07-12 Baker Hughes Incorporated Hydraulic system and method of actuating a plurality of tools
US9415496B2 (en) 2013-11-13 2016-08-16 Varel International Ind., L.P. Double wall flow tube for percussion tool
US9562392B2 (en) 2013-11-13 2017-02-07 Varel International Ind., L.P. Field removable choke for mounting in the piston of a rotary percussion tool
US9404342B2 (en) 2013-11-13 2016-08-02 Varel International Ind., L.P. Top mounted choke for percussion tool
US9328558B2 (en) 2013-11-13 2016-05-03 Varel International Ind., L.P. Coating of the piston for a rotating percussion system in downhole drilling
US9732573B2 (en) 2014-01-03 2017-08-15 National Oilwell DHT, L.P. Downhole activation assembly with offset bore and method of using same
CN208106309U (zh) 2014-07-31 2018-11-16 伊格尼斯技术有限公司 用于潜孔装置的流体流动控制系统和潜孔锤
US9145748B1 (en) * 2014-10-29 2015-09-29 C&J Energy Services, Inc. Fluid velocity-driven circulation tool
DK3289168T3 (da) 2015-05-01 2019-12-16 Churchill Drilling Tools Ltd Forsegling og aktivering af borehul
US9926745B2 (en) * 2015-08-12 2018-03-27 Baker Hughes, A Ge Company, Llc Whipstock valve with nozzle bypass feature
US20170175479A1 (en) * 2015-12-17 2017-06-22 Schlumberger Technology Corporation Removable and reloadable orifice for a downhole tool
GB201600468D0 (en) * 2016-01-11 2016-02-24 Paradigm Flow Services Ltd Fluid discharge apparatus and method of use
US10458203B2 (en) * 2016-04-12 2019-10-29 Tejas Research & Engineering, Llc Pressure cycle actuated injection valve
WO2017204784A1 (en) * 2016-05-24 2017-11-30 Halliburton Energy Services, Inc. Flow-through wellbore isolation device
US10677024B2 (en) 2017-03-01 2020-06-09 Thru Tubing Solutions, Inc. Abrasive perforator with fluid bypass
US10794135B2 (en) * 2017-04-03 2020-10-06 Charles Abernethy Anderson Differential pressure actuation tool and method of use
US10443345B2 (en) * 2017-05-01 2019-10-15 Comitt Well Solutions LLC Methods and systems for a complementary valve
GB2568226A (en) * 2017-09-28 2019-05-15 Well Engineering Tech Fzco Flow control tool
US11680455B2 (en) 2018-11-13 2023-06-20 Rubicon Oilfield International, Inc. Three axis vibrating device
CN114555907A (zh) * 2019-09-03 2022-05-27 斯伦贝谢技术有限公司 压力控制阀
US11891894B2 (en) 2019-09-24 2024-02-06 Halliburton Energy Services, Inc. Pulsed-power drilling fluid property management using downhole mixer
US11352844B2 (en) 2020-07-01 2022-06-07 Workover Solutions, Inc. Flow rate control system and method
US11566471B2 (en) * 2020-11-02 2023-01-31 Baker Hughes Oilfield Operations Llc Selectively openable communication port for a wellbore drilling system
US11542798B2 (en) * 2021-02-08 2023-01-03 Baker Hughes Oilfield Operations Llc Variable orifice valve for gas lift mandrel
CN114278231B (zh) * 2021-12-03 2024-06-21 牡丹江市林海石油打捞工具有限公司 一种井压控制可循环开关的钻具浮阀
US11859449B2 (en) 2021-12-10 2024-01-02 Saudi Arabian Oil Company Systems for a dissolvable material based downhole tool
US11828163B2 (en) 2021-12-14 2023-11-28 Saudi Arabian Oil Company Piston-based drilling microchips release system
US11536113B1 (en) 2021-12-14 2022-12-27 Saudi Arabian Oil Company Hollow design for controlled release of downhole sensors

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US3757816A (en) * 1972-09-07 1973-09-11 F Price Downhole safety valve
US4298077A (en) * 1979-06-11 1981-11-03 Smith International, Inc. Circulation valve for in-hole motors
GB2183447B (en) 1985-12-10 1989-10-11 Rhoden Partners Ltd Insertion members
US4817739A (en) * 1986-06-23 1989-04-04 Jeter John D Drilling enhancement tool
US4889199A (en) * 1987-05-27 1989-12-26 Lee Paul B Downhole valve for use when drilling an oil or gas well
US4905775A (en) * 1988-09-15 1990-03-06 Amoco Corporation Drilling system and flow control apparatus for downhole drilling motors
US4936397A (en) * 1989-03-27 1990-06-26 Slimdril International, Inc. Earth drilling apparatus with control valve
US5443129A (en) * 1994-07-22 1995-08-22 Smith International, Inc. Apparatus and method for orienting and setting a hydraulically-actuatable tool in a borehole
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
US5609178A (en) * 1995-09-28 1997-03-11 Baker Hughes Incorporated Pressure-actuated valve and method
US5901796A (en) * 1997-02-03 1999-05-11 Specialty Tools Limited Circulating sub apparatus
US5873414A (en) * 1997-09-03 1999-02-23 Pegasus International, Inc. Bypass valve for downhole motor
GB9916513D0 (en) * 1999-07-15 1999-09-15 Churchill Andrew P Bypass tool
US6349763B1 (en) * 1999-08-20 2002-02-26 Halliburton Energy Services, Inc. Electrical surface activated downhole circulating sub
GB0029531D0 (en) * 2000-12-04 2001-01-17 Rotech Holdings Ltd Speed govenor
US6488092B1 (en) * 2001-10-09 2002-12-03 William N. Schoeffler By-pass valve
US6810958B2 (en) * 2001-12-20 2004-11-02 Halliburton Energy Services, Inc. Circulating cementing collar and method

Also Published As

Publication number Publication date
US7766084B2 (en) 2010-08-03
CA2546340A1 (en) 2005-06-02
US20070181313A1 (en) 2007-08-09
NO332055B1 (no) 2012-06-11
CA2546358A1 (en) 2005-06-02
WO2005049960A1 (en) 2005-06-02
NO20062821L (no) 2006-08-17
EP1689969A1 (de) 2006-08-16
NO20062839L (no) 2006-07-31
DE602004026347D1 (de) 2010-05-12
EP1689968A1 (de) 2006-08-16
WO2005049959A1 (en) 2005-06-02
CA2546358C (en) 2013-01-15
EP1689969B1 (de) 2010-03-31

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Legal Events

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