DE69717289D1 - Vorrichtung und verfahren zum schneiden eines rohres in einem bohrloch - Google Patents

Vorrichtung und verfahren zum schneiden eines rohres in einem bohrloch

Info

Publication number
DE69717289D1
DE69717289D1 DE69717289T DE69717289T DE69717289D1 DE 69717289 D1 DE69717289 D1 DE 69717289D1 DE 69717289 T DE69717289 T DE 69717289T DE 69717289 T DE69717289 T DE 69717289T DE 69717289 D1 DE69717289 D1 DE 69717289D1
Authority
DE
Germany
Prior art keywords
cutting
tube
hole
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 - Lifetime
Application number
DE69717289T
Other languages
English (en)
Other versions
DE69717289T2 (de
Inventor
Stephen Beeman
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
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE69717289D1 publication Critical patent/DE69717289D1/de
Publication of DE69717289T2 publication Critical patent/DE69717289T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Turning (AREA)
  • Earth Drilling (AREA)
  • Surgical Instruments (AREA)
DE69717289T 1996-08-02 1997-08-04 Vorrichtung und verfahren zum schneiden eines rohres in einem bohrloch Expired - Lifetime DE69717289T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/693,470 US5732770A (en) 1996-08-02 1996-08-02 Wellbore cutter
PCT/GB1997/002084 WO1998005846A1 (en) 1996-08-02 1997-08-04 Apparatus and method for cutting a tubular in a wellbore

Publications (2)

Publication Number Publication Date
DE69717289D1 true DE69717289D1 (de) 2003-01-02
DE69717289T2 DE69717289T2 (de) 2003-07-24

Family

ID=24784789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717289T Expired - Lifetime DE69717289T2 (de) 1996-08-02 1997-08-04 Vorrichtung und verfahren zum schneiden eines rohres in einem bohrloch

Country Status (7)

Country Link
US (1) US5732770A (de)
EP (1) EP0925422B1 (de)
AU (1) AU719900B2 (de)
CA (1) CA2262635A1 (de)
DE (1) DE69717289T2 (de)
NO (1) NO313016B1 (de)
WO (1) WO1998005846A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2388793C (en) * 2002-05-31 2009-09-15 Tesco Corporation Under reamer
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
US7581591B2 (en) * 2007-01-30 2009-09-01 Liquid Gold Well Service, Inc. Production casing ripper
US7635021B2 (en) * 2007-02-05 2009-12-22 Baker Hughes Incorporated Downhole cutting tool using a single piece tubular with a radially displaceable portion
US7644763B2 (en) * 2007-03-26 2010-01-12 Baker Hughes Incorporated Downhole cutting tool and method
US8602101B2 (en) 2011-01-21 2013-12-10 Smith International, Inc. Multi-cycle pipe cutter and related methods
US9353589B2 (en) 2011-01-21 2016-05-31 Smith International, Inc. Multi-cycle pipe cutter and related methods
US8887798B2 (en) 2011-08-25 2014-11-18 Smith International, Inc. Hydraulic stabilizer for use with a downhole casing cutter
US9932790B2 (en) * 2012-03-09 2018-04-03 Abrado, Inc. Casing cutting tool, with stabilizing structure
US9187971B2 (en) * 2012-05-04 2015-11-17 Baker Hughes Incorporated Oilfield downhole wellbore section mill
US10161209B1 (en) * 2015-02-21 2018-12-25 Wellbore Fishing & Rental Tools, Llc Oilfield downhole/wellbore section mill
CN105089535B (zh) * 2015-07-03 2017-10-20 杰瑞能源服务有限公司 一种自居中旋转切割工具
US10392868B2 (en) 2015-09-30 2019-08-27 Schlumberger Technology Corporation Milling wellbore casing
GB2564468B (en) * 2017-07-13 2020-01-01 Equinor Energy As Cutting tool with pivotally fixed cutters
US10900336B2 (en) 2018-10-02 2021-01-26 Exacta-Frac Energy Services, Inc. Mechanical perforator with guide skates
US10947802B2 (en) 2018-10-09 2021-03-16 Exacta-Frac Energy Services, Inc. Mechanical perforator
CN116181265B (zh) * 2023-03-22 2023-11-14 中国地质大学（北京） 一种井下电控切割工具及其使用方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215632A (en) * 1938-06-07 1940-09-24 John D Brack Pipe cutting tool
US2322695A (en) * 1942-05-11 1943-06-22 Robert B Kinzbach Pipe milling device
DE858685C (de) * 1942-11-20 1952-12-08 Haniel & Lueg Gmbh Geraet zum Schlitzen und Fangen von Rohren im Erdbohrbetrieb
US2353284A (en) * 1943-09-27 1944-07-11 George J Barrett Milling tool
US2859943A (en) * 1957-01-07 1958-11-11 Chadderdon Jack Expansible mill for well casings
US2899000A (en) * 1957-08-05 1959-08-11 Houston Oil Field Mat Co Inc Piston actuated casing mill
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
US3386521A (en) * 1965-11-26 1968-06-04 A Z Internat Tool Company Combination well drilling tool
US3419077A (en) * 1966-11-22 1968-12-31 Sanford Lawrence Well cutting tool
US4003433A (en) * 1974-11-06 1977-01-18 Mack Goins Method for cutting pipe
US4068711A (en) * 1976-04-26 1978-01-17 International Enterprises, Inc. Casing cutter
US4047568A (en) * 1976-04-26 1977-09-13 International Enterprises, Inc. Method and apparatus for cutting and retrieving casing from a well bore
US4119151A (en) * 1977-02-25 1978-10-10 Homco International, Inc. Casing slotter
US4191255A (en) * 1978-04-13 1980-03-04 Lor, Inc. Method and apparatus for cutting and pulling tubular and associated well equipment submerged in a water covered area
US4565252A (en) * 1984-03-08 1986-01-21 Lor, Inc. Borehole operating tool with fluid circulation through arms
US4618009A (en) * 1984-08-08 1986-10-21 Homco International Inc. Reaming tool
US4646826A (en) * 1985-07-29 1987-03-03 A-Z International Tool Company Well string cutting apparatus
US4710074A (en) * 1985-12-04 1987-12-01 Smith International, Inc. Casing mill
US5373900A (en) * 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
US4938291A (en) * 1986-01-06 1990-07-03 Lynde Gerald D Cutting tool for cutting well casing
US5150755A (en) * 1986-01-06 1992-09-29 Baker Hughes Incorporated Milling tool and method for milling multiple casing strings
US4887668A (en) * 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. Cutting tool for cutting well casing
US4717290A (en) * 1986-12-17 1988-01-05 Homco International, Inc. Milling tool
US4776394A (en) * 1987-02-13 1988-10-11 Tri-State Oil Tool Industries, Inc. Hydraulic stabilizer for bore hole tool
NO164118C (no) * 1987-07-30 1990-08-29 Norsk Hydro As Hydraulisk operert roemmer.
US5012863A (en) * 1988-06-07 1991-05-07 Smith International, Inc. Pipe milling tool blade and method of dressing same
US4893675A (en) * 1988-11-21 1990-01-16 Uvon Skipper Section milling tool
GB8908014D0 (en) * 1989-04-10 1989-05-24 Smith Int North Sea A milling tool stabiliser
FR2660728B1 (fr) * 1990-04-05 1992-07-31 Schlumberger Prospection Procede et dispositif d'elimination d'un tubage dispose dans un puits d'acces a une cavite saline de stockage de gaz.
US5010955A (en) * 1990-05-29 1991-04-30 Smith International, Inc. Casing mill and method
US5036921A (en) * 1990-06-28 1991-08-06 Slimdril International, Inc. Underreamer with sequentially expandable cutter blades
US5060738A (en) * 1990-09-20 1991-10-29 Slimdril International, Inc. Three-blade underreamer
US5253710A (en) * 1991-03-19 1993-10-19 Homco International, Inc. Method and apparatus to cut and remove casing
GB9120298D0 (en) * 1991-09-24 1991-11-06 Homco International Inc Casing cutting and retrieving tool
US5265675A (en) * 1992-03-25 1993-11-30 Atlantic Richfield Company Well conduit cutting and milling apparatus and method
US5253714A (en) * 1992-08-17 1993-10-19 Baker Hughes Incorporated Well service tool
US5350015A (en) * 1993-06-30 1994-09-27 Hailey Charles D Rotary downhole cutting tool

Also Published As

Publication number Publication date
NO313016B1 (no) 2002-07-29
DE69717289T2 (de) 2003-07-24
NO990386L (no) 1999-03-19
US5732770A (en) 1998-03-31
EP0925422A1 (de) 1999-06-30
CA2262635A1 (en) 1998-02-12
WO1998005846A1 (en) 1998-02-12
NO990386D0 (no) 1999-01-27
EP0925422B1 (de) 2002-11-20
AU719900B2 (en) 2000-05-18
AU3777697A (en) 1998-02-25

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WEATHERFORD/LAMB, INC., HOUSTON, TEX., US

8364 No opposition during term of opposition