DE69623302T2 - Sektionsfräsung von bohrlöchern - Google Patents

Sektionsfräsung von bohrlöchern

Info

Publication number
DE69623302T2
DE69623302T2 DE69623302T DE69623302T DE69623302T2 DE 69623302 T2 DE69623302 T2 DE 69623302T2 DE 69623302 T DE69623302 T DE 69623302T DE 69623302 T DE69623302 T DE 69623302T DE 69623302 T2 DE69623302 T2 DE 69623302T2
Authority
DE
Germany
Prior art keywords
holes
section milling
milling
section
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.)
Expired - Fee Related
Application number
DE69623302T
Other languages
English (en)
Other versions
DE69623302D1 (de
Inventor
Paul Hutchinson
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 US08/532,473 external-priority patent/US5642787A/en
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE69623302D1 publication Critical patent/DE69623302D1/de
Publication of DE69623302T2 publication Critical patent/DE69623302T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Milling Processes (AREA)
  • Crushing And Grinding (AREA)
  • Cleaning In General (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
DE69623302T 1995-09-22 1996-09-23 Sektionsfräsung von bohrlöchern Expired - Fee Related DE69623302T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/532,473 US5642787A (en) 1995-09-22 1995-09-22 Section milling
US08/705,878 US5862870A (en) 1995-09-22 1996-08-28 Wellbore section milling
PCT/GB1996/002354 WO1997011250A1 (en) 1995-09-22 1996-09-23 Milling apparatus

Publications (2)

Publication Number Publication Date
DE69623302D1 DE69623302D1 (de) 2002-10-02
DE69623302T2 true DE69623302T2 (de) 2003-04-17

Family

ID=27063853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623302T Expired - Fee Related DE69623302T2 (de) 1995-09-22 1996-09-23 Sektionsfräsung von bohrlöchern

Country Status (7)

Country Link
US (1) US5862870A (de)
EP (1) EP0851963B1 (de)
CN (1) CN1197496A (de)
AU (1) AU704979B2 (de)
DE (1) DE69623302T2 (de)
NO (1) NO313765B1 (de)
WO (1) WO1997011250A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6679328B2 (en) 1999-07-27 2004-01-20 Baker Hughes Incorporated Reverse section milling method and apparatus
US6810960B2 (en) 2002-04-22 2004-11-02 Weatherford/Lamb, Inc. Methods for increasing production from a wellbore
US7036611B2 (en) 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
US7813935B2 (en) 2004-01-13 2010-10-12 Weatherford/Lamb, Inc. System for evaluating over and underbalanced drilling operations
US7487835B2 (en) * 2004-05-20 2009-02-10 Weatherford/Lamb, Inc. Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling
US8657039B2 (en) * 2006-12-04 2014-02-25 Baker Hughes Incorporated Restriction element trap for use with an actuation element of a downhole apparatus and method of use
US8028767B2 (en) * 2006-12-04 2011-10-04 Baker Hughes, Incorporated Expandable stabilizer with roller reamer elements
US7900717B2 (en) * 2006-12-04 2011-03-08 Baker Hughes Incorporated Expandable reamers for earth boring applications
US7882905B2 (en) * 2008-03-28 2011-02-08 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and method of using same
WO2009135116A2 (en) * 2008-05-01 2009-11-05 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and methods of using same
US20100224414A1 (en) * 2009-03-03 2010-09-09 Baker Hughes Incorporated Chip deflector on a blade of a downhole reamer and methods therefore
US8297381B2 (en) 2009-07-13 2012-10-30 Baker Hughes Incorporated Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods
US9175520B2 (en) 2009-09-30 2015-11-03 Baker Hughes Incorporated Remotely controlled apparatus for downhole applications, components for such apparatus, remote status indication devices for such apparatus, and related methods
EP2483510A2 (de) 2009-09-30 2012-08-08 Baker Hughes Incorporated Ferngesteuerte vorrichtung für bohrlochanwendungen und betriebsverfahren dafür
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
RU2510451C2 (ru) * 2010-07-09 2014-03-27 Общество с ограниченной ответственностью "Биттехника" Труборез внутренний механический
EP2625366A1 (de) 2010-10-04 2013-08-14 Baker Hughes Incorporated Statusanzeigen zur verwendung in erdbohrwerkzeugen mit dehnbaren elementen sowie verfahren zur herstellung und verwendung solcher statusanzeigen und erdbohrwerkzeuge
US9267331B2 (en) 2011-12-15 2016-02-23 Baker Hughes Incorporated Expandable reamers and methods of using expandable reamers
US8960333B2 (en) 2011-12-15 2015-02-24 Baker Hughes Incorporated Selectively actuating expandable reamers and related methods
US9388638B2 (en) 2012-03-30 2016-07-12 Baker Hughes Incorporated Expandable reamers having sliding and rotating expandable blades, and related methods
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
US9394746B2 (en) 2012-05-16 2016-07-19 Baker Hughes Incorporated Utilization of expandable reamer blades in rigid earth-boring tool bodies
US9410389B2 (en) 2012-11-20 2016-08-09 Baker Hughes Incorporated Self-cleaning fluid jet for downhole cutting operations
US9290998B2 (en) 2013-02-25 2016-03-22 Baker Hughes Incorporated Actuation mechanisms for downhole assemblies and related downhole assemblies and methods
US9677344B2 (en) 2013-03-01 2017-06-13 Baker Hughes Incorporated Components of drilling assemblies, drilling assemblies, and methods of stabilizing drilling assemblies in wellbores in subterranean formations
US9341027B2 (en) 2013-03-04 2016-05-17 Baker Hughes Incorporated Expandable reamer assemblies, bottom-hole assemblies, and related methods
US9284816B2 (en) 2013-03-04 2016-03-15 Baker Hughes Incorporated Actuation assemblies, hydraulically actuated tools for use in subterranean boreholes including actuation assemblies and related methods
US9739094B2 (en) 2013-09-06 2017-08-22 Baker Hughes Incorporated Reamer blades exhibiting at least one of enhanced gage cutting element backrakes and exposures and reamers so equipped
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
CA2926446C (en) * 2013-10-11 2021-11-02 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
US10041320B2 (en) * 2013-11-13 2018-08-07 Halliburton Energy Services, Inc. Wellbore tubing cutting tool
US10260302B2 (en) * 2014-06-25 2019-04-16 Schlumberger Technology Corporation Cutting insert for initiating a cutout
US10174560B2 (en) 2015-08-14 2019-01-08 Baker Hughes Incorporated Modular earth-boring tools, modules for such tools and related methods
US10309178B2 (en) * 2015-11-20 2019-06-04 Baker Hughes, A Ge Company, Llc Mills with shearable cutting members for milling casings in wellbores
GB2563564B (en) * 2017-04-13 2020-09-09 Weatherford Uk Ltd Downhole apparatus
CN113266309B (zh) * 2021-04-25 2022-05-13 深圳市信辉源科技有限公司 一种石油天然气高效节能防爆电磁加热器

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919881A (en) * 1931-10-09 1933-07-25 James T Ellis Pipe cutter
US2389235A (en) * 1944-11-08 1945-11-20 William C Harrison Rotary milling tool
US2481637A (en) * 1945-02-23 1949-09-13 A 1 Bit & Tool Company Combined milling tool and pipe puller
US2690217A (en) * 1950-04-22 1954-09-28 Earl J Robishaw Well casing milling device
US2644670A (en) * 1950-10-30 1953-07-07 Baker Oil Tools Inc Expansible drill bit and cutter blade
US2863641A (en) * 1956-01-24 1958-12-09 Kammerer Jr Archer W Rotary expansible drill bits
US2899000A (en) * 1957-08-05 1959-08-11 Houston Oil Field Mat Co Inc Piston actuated casing mill
US3224507A (en) * 1962-09-07 1965-12-21 Servco Co Expansible subsurface well bore apparatus
US3195636A (en) * 1962-09-07 1965-07-20 Servco Co Apparatus for cutting and milling in well bores
US3331439A (en) * 1964-08-14 1967-07-18 Sanford Lawrence Multiple cutting tool
US3351144A (en) * 1965-04-05 1967-11-07 Baker Oil Tools Inc Rotary expansible drilling apparatus with centrifugally operated latch
US3419077A (en) * 1966-11-22 1968-12-31 Sanford Lawrence Well cutting tool
US4119151A (en) * 1977-02-25 1978-10-10 Homco International, Inc. Casing slotter
US4431065A (en) * 1982-02-26 1984-02-14 Smith International, Inc. Underreamer
US4646826A (en) * 1985-07-29 1987-03-03 A-Z International Tool Company Well string cutting apparatus
US5373900A (en) * 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
US5038859A (en) * 1988-04-15 1991-08-13 Tri-State Oil Tools, Inc. Cutting tool for removing man-made members from well bore
US4887668A (en) * 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. Cutting tool for cutting well casing
US4938291A (en) * 1986-01-06 1990-07-03 Lynde Gerald D Cutting tool for cutting well casing
US4978260A (en) * 1986-01-06 1990-12-18 Tri-State Oil Tools, Inc. Cutting tool for removing materials from well bore
US5014778A (en) * 1986-01-06 1991-05-14 Tri-State Oil Tools, Inc. Milling tool for cutting well casing
US4796709A (en) * 1986-01-06 1989-01-10 Tri-State Oil Tool Industries, Inc. Milling tool for cutting well casing
US5086838A (en) * 1986-01-06 1992-02-11 Baker Hughes Incorporated Tapered cutting tool for reaming tubular members in well bore
US5150755A (en) * 1986-01-06 1992-09-29 Baker Hughes Incorporated Milling tool and method for milling multiple casing strings
US4809793A (en) * 1987-10-19 1989-03-07 Hailey Charles D Enhanced diameter clean-out tool and method
NO891861L (no) * 1988-05-06 1989-11-07 Smith International Skjaer fra roerfrese-verktoey.
EP0353962A3 (de) * 1988-07-30 1991-03-27 Tri-State Oil Tool (UK), a division of Baker Hughes Limited Futterrohrschneider
US5018580A (en) * 1988-11-21 1991-05-28 Uvon Skipper Section milling tool
GB9003047D0 (en) * 1990-02-10 1990-04-11 Tri State Oil Tool Uk Insert type window mill
US5014780A (en) * 1990-05-03 1991-05-14 Uvon Skipper Long distance section mill for pipe in a borehole
US5086852A (en) * 1990-08-27 1992-02-11 Wada Ventures Fluid flow control system for operating a down-hole tool
US5201817A (en) * 1991-12-27 1993-04-13 Hailey Charles D Downhole cutting tool
US5242017A (en) * 1991-12-27 1993-09-07 Hailey Charles D Cutter blades for rotary tubing tools
US5265675A (en) * 1992-03-25 1993-11-30 Atlantic Richfield Company Well conduit cutting and milling apparatus and method
US5350015A (en) * 1993-06-30 1994-09-27 Hailey Charles D Rotary downhole cutting tool
US5385205A (en) * 1993-10-04 1995-01-31 Hailey; Charles D. Dual mode rotary cutting tool
US5392862A (en) * 1994-02-28 1995-02-28 Smith International, Inc. Flow control sub for hydraulic expanding downhole tools
US5642787A (en) * 1995-09-22 1997-07-01 Weatherford U.S., Inc. Section milling

Also Published As

Publication number Publication date
US5862870A (en) 1999-01-26
AU704979B2 (en) 1999-05-13
NO981108D0 (no) 1998-03-13
EP0851963B1 (de) 2002-08-28
NO313765B1 (no) 2002-11-25
NO981108L (no) 1998-05-20
AU7136696A (en) 1997-04-09
WO1997011250A1 (en) 1997-03-27
DE69623302D1 (de) 2002-10-02
CN1197496A (zh) 1998-10-28
EP0851963A1 (de) 1998-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee