DE2718321A1 - Gehaeuseschneider - Google Patents

Gehaeuseschneider

Info

Publication number
DE2718321A1
DE2718321A1 DE19772718321 DE2718321A DE2718321A1 DE 2718321 A1 DE2718321 A1 DE 2718321A1 DE 19772718321 DE19772718321 DE 19772718321 DE 2718321 A DE2718321 A DE 2718321A DE 2718321 A1 DE2718321 A1 DE 2718321A1
Authority
DE
Germany
Prior art keywords
cutting blades
cutting
drive device
curved
housing
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.)
Withdrawn
Application number
DE19772718321
Other languages
German (de)
English (en)
Inventor
Merle W Aulenbacher
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.)
Enterprises International Inc
Original Assignee
Enterprises International 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 Enterprises International Inc filed Critical Enterprises International Inc
Publication of DE2718321A1 publication Critical patent/DE2718321A1/de
Withdrawn legal-status Critical Current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)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
DE19772718321 1976-04-26 1977-04-25 Gehaeuseschneider Withdrawn DE2718321A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/680,470 US4068711A (en) 1976-04-26 1976-04-26 Casing cutter

Publications (1)

Publication Number Publication Date
DE2718321A1 true DE2718321A1 (de) 1977-11-10

Family

ID=24731250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772718321 Withdrawn DE2718321A1 (de) 1976-04-26 1977-04-25 Gehaeuseschneider

Country Status (5)

Country Link
US (1) US4068711A (enExample)
JP (1) JPS52132487A (enExample)
DE (1) DE2718321A1 (enExample)
FR (1) FR2361187A1 (enExample)
GB (1) GB1590452A (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662776A5 (fr) * 1984-08-16 1987-10-30 Sarkis Sa Outil de percage de trous a chambre et son utilisation.
US4817725A (en) * 1986-11-26 1989-04-04 C. "Jerry" Wattigny, A Part Interest Oil field cable abrading system
US4838354A (en) * 1986-12-11 1989-06-13 C. "Jerry" Wattigny Down hole oil field clean-out method
US5076365A (en) * 1986-12-11 1991-12-31 Charles D. Hailey Down hole oil field clean-out method
NO164118C (no) * 1987-07-30 1990-08-29 Norsk Hydro As Hydraulisk operert roemmer.
US5086852A (en) * 1990-08-27 1992-02-11 Wada Ventures Fluid flow control system for operating a down-hole tool
US5735359A (en) * 1996-06-10 1998-04-07 Weatherford/Lamb, Inc. Wellbore cutting tool
US5732770A (en) * 1996-08-02 1998-03-31 Weatherford/Lamb, Inc. Wellbore cutter
US7552776B2 (en) * 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
US7055608B2 (en) 1999-03-11 2006-06-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
RU2225496C2 (ru) * 2000-06-02 2004-03-10 Открытое акционерное общество "Татнефть" им. В.Д.Шашина Снаряд для резки труб
RU2185495C2 (ru) * 2000-08-14 2002-07-20 Открытое Акционерное Общество Акционерная нефтяная компания "Башнефть" Устройство для резки труб в скважине
RU2188300C2 (ru) * 2000-08-21 2002-08-27 Открытое акционерное общество "Татнефть" им. В.Д.Шашина Устройство для разрезания ремонтного патрубка в скважине
US7410000B2 (en) * 2001-01-17 2008-08-12 Enventure Global Technology, Llc. Mono-diameter wellbore casing
WO2004081346A2 (en) 2003-03-11 2004-09-23 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
AU2003274310A1 (en) * 2002-06-10 2003-12-22 Enventure Global Technology Mono-diameter wellbore casing
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
GB2433281B (en) * 2003-01-27 2007-08-01 Enventure Global Technology Lubrication system for radially expanding tubular members
GB2430953B (en) * 2003-03-11 2007-12-19 Enventure Global Technology Apparatus and method for cutting a tubular
GB0517521D0 (en) * 2005-08-27 2005-10-05 Monument Tools Ltd Pipe cutter
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
AU2007258906B2 (en) * 2006-06-10 2012-10-04 Paul Bernard Lee Expandable downhole tool
US7581591B2 (en) * 2007-01-30 2009-09-01 Liquid Gold Well Service, Inc. Production casing ripper
US7575056B2 (en) 2007-03-26 2009-08-18 Baker Hughes Incorporated Tubular cutting device
US7644763B2 (en) * 2007-03-26 2010-01-12 Baker Hughes Incorporated Downhole cutting tool and method
US20130220615A1 (en) * 2012-02-23 2013-08-29 Longyear Tm, Inc. Internal tubing cutter
US9388638B2 (en) * 2012-03-30 2016-07-12 Baker Hughes Incorporated Expandable reamers having sliding and rotating expandable blades, and related methods
US9611725B2 (en) * 2012-11-15 2017-04-04 Halliburton Energy Services, Inc. Reduced outer diameter expandable perforator
CN105298423A (zh) * 2015-11-16 2016-02-03 中国石油集团海洋工程有限公司 一次性切割多层套管用水力割刀
US10808481B2 (en) 2017-11-16 2020-10-20 Weatherford Technology Holdings, Llc Apparatus and method for cutting casings
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
CN111408894B (zh) * 2020-04-24 2024-08-16 中国船舶重工集团公司第七二五研究所 U形管式换热器中内孔焊焊接缺陷的返修方法及装置
CN115075249B (zh) * 2022-07-12 2024-07-23 中铁一局集团有限公司 一种桩基清除装置及桩基清除工艺
NO20240063A1 (en) * 2024-01-24 2025-07-25 Altus Intervention Tech As Downhole tubing cutter tool, downhole tubing cutter assembly and associated methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US981306A (en) * 1909-10-04 1911-01-10 James Pollock Mining-tool.
US973994A (en) * 1909-10-20 1910-10-25 John C Swan Casing-perforator.
US1485642A (en) * 1922-04-11 1924-03-04 Diamond Drill Contracting Comp Expanding rotary reamer
US1777713A (en) * 1928-01-14 1930-10-07 Samuel O Braden Pipe cutter
US1814048A (en) * 1928-03-22 1931-07-14 American Iron & Machine Works Inside casing or tool joint cutter
US1913686A (en) * 1930-01-31 1933-06-13 Chicago Telephone Supply Co Rheostat
US2322695A (en) * 1942-05-11 1943-06-22 Robert B Kinzbach Pipe milling device
US2705998A (en) * 1950-11-08 1955-04-12 Spang & Company Ripper for well casing
FR1121402A (fr) * 1954-03-27 1956-08-14 Procédé pour l'affouillement de cavités souterraines et appareil excavateur pour l'application dudit procédé

Also Published As

Publication number Publication date
FR2361187A1 (fr) 1978-03-10
FR2361187B3 (enExample) 1981-11-27
GB1590452A (en) 1981-06-03
US4068711A (en) 1978-01-17
JPS52132487A (en) 1977-11-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: HANSMANN, A., DIPL.-WIRTSCH.-ING., PAT.-ANW., 8000

8130 Withdrawal