DE68923764D1 - Chemisches Schneidwerkzeug für Bohrlöcher. - Google Patents

Chemisches Schneidwerkzeug für Bohrlöcher.

Info

Publication number
DE68923764D1
DE68923764D1 DE68923764T DE68923764T DE68923764D1 DE 68923764 D1 DE68923764 D1 DE 68923764D1 DE 68923764 T DE68923764 T DE 68923764T DE 68923764 T DE68923764 T DE 68923764T DE 68923764 D1 DE68923764 D1 DE 68923764D1
Authority
DE
Germany
Prior art keywords
boreholes
cutting tool
chemical cutting
chemical
tool
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
DE68923764T
Other languages
English (en)
Inventor
Jamie B Terrell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE68923764D1 publication Critical patent/DE68923764D1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • 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
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B29/02—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 by explosives or by thermal or chemical means

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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
DE68923764T 1988-11-23 1989-11-20 Chemisches Schneidwerkzeug für Bohrlöcher. Expired - Lifetime DE68923764D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/275,265 US4971146A (en) 1988-11-23 1988-11-23 Downhole chemical cutting tool

Publications (1)

Publication Number Publication Date
DE68923764D1 true DE68923764D1 (de) 1995-09-14

Family

ID=23051539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923764T Expired - Lifetime DE68923764D1 (de) 1988-11-23 1989-11-20 Chemisches Schneidwerkzeug für Bohrlöcher.

Country Status (4)

Country Link
US (1) US4971146A (de)
EP (1) EP0370591B1 (de)
CA (1) CA2003434C (de)
DE (1) DE68923764D1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025763D0 (en) * 1990-11-27 1991-01-09 Pipe Recovery Consultants Limi Device for a down-hole assembly
US5322118A (en) * 1992-06-16 1994-06-21 Terrell Jamie B Downhole chemical cutter
US5320174A (en) * 1992-06-16 1994-06-14 Terrell Donna K Downhole chemical cutting tool and process
US5287920A (en) * 1992-06-16 1994-02-22 Terrell Donna K Large head downhole chemical cutting tool
US5626786A (en) * 1995-04-17 1997-05-06 Huntington; John H. Labile bromine fire suppressants
US5575331A (en) * 1995-06-07 1996-11-19 Halliburton Company Chemical cutter
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
CA2227354A1 (en) 1998-01-16 1999-07-16 Joe Hrupp Perforating gun brake
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
US7191840B2 (en) * 2003-03-05 2007-03-20 Weatherford/Lamb, Inc. Casing running and drilling system
GB2340858A (en) * 1998-08-24 2000-03-01 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
AU6338300A (en) * 1999-07-07 2001-01-30 Schlumberger Technology Corporation Downhole anchoring tools conveyed by non-rigid carriers
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
US6935423B2 (en) * 2000-05-02 2005-08-30 Halliburton Energy Services, Inc. Borehole retention device
US7383876B2 (en) * 2001-08-03 2008-06-10 Weatherford/Lamb, Inc. Cutting tool for use in a wellbore tubular
GB2402415B (en) * 2002-02-11 2005-10-12 Baker Hughes Inc Method of repair of collapsed or damaged tubulars downhole
CA2516538C (en) 2003-02-28 2008-10-07 Baker Hughes Incorporated Compliant swage
US7874352B2 (en) 2003-03-05 2011-01-25 Weatherford/Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
US6990879B2 (en) * 2003-12-29 2006-01-31 Rubino Daniel L Drain line re-perforator device
FR2870316B1 (fr) * 2004-05-11 2006-07-28 Gaz De France Dispositif inserable dans une canalisation, a capacite accrue de maintien en place
CA2512570C (en) 2004-07-20 2011-04-19 Weatherford/Lamb, Inc. Casing feeder
GB2422162B (en) 2005-01-12 2009-08-19 Weatherford Lamb One-position fill-up and circulating tool
CN102641566B (zh) * 2005-01-12 2015-05-06 伊克利普斯宇航有限公司 灭火系统和灭火方法
CA2533115C (en) 2005-01-18 2010-06-08 Weatherford/Lamb, Inc. Top drive torque booster
AR054429A1 (es) * 2006-03-06 2007-06-27 Carro Gustavo Ignacio Disposicion de anclaje para el entubamineto de pozos
US7445050B2 (en) * 2006-04-25 2008-11-04 Canrig Drilling Technology Ltd. Tubular running tool
CA2586317C (en) 2006-04-27 2012-04-03 Weatherford/Lamb, Inc. Torque sub for use with top drive
US7882902B2 (en) 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
US7552764B2 (en) * 2007-01-04 2009-06-30 Nabors Global Holdings, Ltd. Tubular handling device
US8127560B2 (en) * 2007-06-01 2012-03-06 Carleton Life Support Systems, Inc. Machined spring with integral retainer for closed cycle cryogenic coolers
US7886834B2 (en) 2007-09-18 2011-02-15 Schlumberger Technology Corporation Anchoring system for use in a wellbore
US8286716B2 (en) 2007-09-19 2012-10-16 Schlumberger Technology Corporation Low stress traction system
US8074711B2 (en) * 2008-06-26 2011-12-13 Canrig Drilling Technology Ltd. Tubular handling device and methods
US8720541B2 (en) * 2008-06-26 2014-05-13 Canrig Drilling Technology Ltd. Tubular handling device and methods
US8490706B2 (en) * 2009-08-24 2013-07-23 Stream-Flo Industries Ltd. Casing head connector
WO2011041562A2 (en) 2009-09-30 2011-04-07 Baker Hughes Incorporated Remotely controlled apparatus for downhole applications and methods of operation
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
US8378218B2 (en) 2009-11-13 2013-02-19 Carleton Life Support Systems, Inc. Spring with multiple conducting coils
US20110198099A1 (en) * 2010-02-16 2011-08-18 Zierolf Joseph A Anchor apparatus and method
US8936088B2 (en) 2010-05-20 2015-01-20 Baker Hughes Incorporated Cutting assembly and method of cutting coiled tubing
US8459358B2 (en) * 2010-05-20 2013-06-11 Baker Hughes Incorporated Cutting dart and method of using the cutting dart
CN103132939B (zh) * 2012-12-21 2017-02-22 贵州航天凯山石油仪器有限公司 一种智能投捞仪器的锚定方法及装置
US10774602B2 (en) 2013-12-20 2020-09-15 Halliburton Energy Services, Inc. High radial expansion anchoring tool
US9217305B2 (en) 2013-12-27 2015-12-22 Halliburton Energy Services, Inc. Downhole tool string braking
US9057230B1 (en) 2014-03-19 2015-06-16 Ronald C. Parsons Expandable tubular with integral centralizers
CA3169533A1 (en) 2014-12-29 2016-06-29 Ncs Multistage Inc. Tool for opening and closing sleeves within a wellbore
CA2965068C (en) 2016-04-22 2023-11-14 Ncs Multistage Inc. Apparatus, systems and methods for controlling flow communication with a subterranean formation
EA039477B1 (ru) * 2018-01-19 2022-01-31 Кобольд Корпорейшн Толкатель для скважинного инструмента
US11248427B2 (en) 2018-08-06 2022-02-15 Schlumberger Technology Corporation Systems and methods for manipulating wellbore completion products
CN109138856B (zh) * 2018-11-22 2023-11-10 重庆科技学院 连续油管连接器
US10968712B1 (en) * 2019-10-25 2021-04-06 Baker Hughes Oilfield Operations Llc Adaptable anchor, system and method
CN115443366B (zh) * 2020-05-07 2023-11-10 贝克休斯油田作业有限责任公司 用于完井井筒的化学品注入系统
CN115628027B (zh) * 2022-12-19 2023-03-21 四川康克石油科技有限公司 一种用于油管的机械外切割工具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918125A (en) * 1955-05-09 1959-12-22 William G Sweetman Chemical cutting method and apparatus
US2965031A (en) * 1957-10-11 1960-12-20 Seismograph Service Corp Well bore detector and perforating apparatus
US3076507A (en) * 1958-05-16 1963-02-05 William G Sweetman Chemical cutting method and apparatus for use in wells
DE1911900A1 (de) * 1969-03-08 1970-09-24 Longyear Diamond Core Drill Su Seitenfeststeller fuer Bohrlochgeraete
GB1565004A (en) * 1977-04-18 1980-04-16 Weatherford Dmc Chemical cutting appratus and method for use in wells
US4345646A (en) * 1978-02-13 1982-08-24 Gearhart Industries, Inc. Apparatus for chemical cutting
US4415029A (en) * 1981-07-23 1983-11-15 Gearhart Industries, Inc. Downhole well tool and anchoring assembly
US4619318A (en) * 1984-09-27 1986-10-28 Gearhart Industries, Inc. Chemical cutting method and apparatus
US4620591A (en) * 1985-04-12 1986-11-04 Gearhart Industries, Inc. Chemical cutting apparatus having selective pressure bleed-off
US4637471A (en) * 1985-04-30 1987-01-20 Soderberg Research & Development, Inc. Tubing drain valve useful with heavy, sand-bearing oil

Also Published As

Publication number Publication date
EP0370591A2 (de) 1990-05-30
CA2003434A1 (en) 1990-05-23
EP0370591B1 (de) 1995-08-09
US4971146A (en) 1990-11-20
EP0370591A3 (de) 1991-08-14
CA2003434C (en) 1999-01-26

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Legal Events

Date Code Title Description
8332 No legal effect for de