ATE123107T1 - Verfahren und vorrichtung zum schneiden und entfernen eines futterrohres. - Google Patents

Verfahren und vorrichtung zum schneiden und entfernen eines futterrohres.

Info

Publication number
ATE123107T1
ATE123107T1 AT92104700T AT92104700T ATE123107T1 AT E123107 T1 ATE123107 T1 AT E123107T1 AT 92104700 T AT92104700 T AT 92104700T AT 92104700 T AT92104700 T AT 92104700T AT E123107 T1 ATE123107 T1 AT E123107T1
Authority
AT
Austria
Prior art keywords
casing
removal
cutting
case tube
grapples
Prior art date
Application number
AT92104700T
Other languages
English (en)
Inventor
B Carter Thurman
Shane P Hart
Carl D Reynolds
Original Assignee
Weatherford Us 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 Us Inc filed Critical Weatherford Us Inc
Application granted granted Critical
Publication of ATE123107T1 publication Critical patent/ATE123107T1/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/16—Grappling tools, e.g. tongs or grabs combined with cutting or destroying means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Turning (AREA)
AT92104700T 1991-03-19 1992-03-18 Verfahren und vorrichtung zum schneiden und entfernen eines futterrohres. ATE123107T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67208991A 1991-03-19 1991-03-19

Publications (1)

Publication Number Publication Date
ATE123107T1 true ATE123107T1 (de) 1995-06-15

Family

ID=24697101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92104700T ATE123107T1 (de) 1991-03-19 1992-03-18 Verfahren und vorrichtung zum schneiden und entfernen eines futterrohres.

Country Status (5)

Country Link
EP (1) EP0504848B1 (de)
AT (1) ATE123107T1 (de)
CA (1) CA2062928C (de)
DE (1) DE69202601T2 (de)
NO (1) NO303880B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7762330B2 (en) * 2008-07-09 2010-07-27 Smith International, Inc. Methods of making multiple casing cuts
US9777551B2 (en) 2011-08-22 2017-10-03 Downhole Technology, Llc Downhole system for isolating sections of a wellbore
US9567827B2 (en) 2013-07-15 2017-02-14 Downhole Technology, Llc Downhole tool and method of use
US8955605B2 (en) 2011-08-22 2015-02-17 National Boss Hog Energy Services, Llc Downhole tool and method of use
US10246967B2 (en) 2011-08-22 2019-04-02 Downhole Technology, Llc Downhole system for use in a wellbore and method for the same
US9896899B2 (en) 2013-08-12 2018-02-20 Downhole Technology, Llc Downhole tool with rounded mandrel
US10036221B2 (en) 2011-08-22 2018-07-31 Downhole Technology, Llc Downhole tool and method of use
US10570694B2 (en) 2011-08-22 2020-02-25 The Wellboss Company, Llc Downhole tool and method of use
US10316617B2 (en) 2011-08-22 2019-06-11 Downhole Technology, Llc Downhole tool and system, and method of use
CA2982989C (en) 2015-04-17 2020-01-14 Downhole Technology, Llc Downhole tool and system, and method of use
GB201516452D0 (en) * 2015-09-16 2015-10-28 Telfer George Downhole cutting and pulling tool and method of use
WO2018009487A1 (en) 2016-07-05 2018-01-11 Downhole Technology, Llc Downhole tool and method of use
GB2561814B (en) 2016-10-10 2019-05-15 Ardyne Holdings Ltd Downhole test tool and method of use
WO2018094257A1 (en) 2016-11-17 2018-05-24 Downhole Technology, Llc Downhole tool and method of use
US10458196B2 (en) 2017-03-09 2019-10-29 Weatherford Technology Holdings, Llc Downhole casing pulling tool
CA3081865C (en) 2018-04-12 2023-02-28 The Wellboss Company, Llc Downhole tool with bottom composite slip
WO2019209615A1 (en) 2018-04-23 2019-10-31 Downhole Technology, Llc Downhole tool with tethered ball
WO2020056185A1 (en) 2018-09-12 2020-03-19 The Wellboss Company, Llc Setting tool assembly
US11248428B2 (en) 2019-02-07 2022-02-15 Weatherford Technology Holdings, Llc Wellbore apparatus for setting a downhole tool
US11634965B2 (en) 2019-10-16 2023-04-25 The Wellboss Company, Llc Downhole tool and method of use
US11713645B2 (en) 2019-10-16 2023-08-01 The Wellboss Company, Llc Downhole setting system for use in a wellbore
CN111075364B (zh) * 2020-01-10 2024-08-09 新疆恒智伟业石油工程技术开发有限公司 一种高温高压油气井清洁完井管柱及工艺
US11408241B2 (en) 2020-07-31 2022-08-09 Baker Hughes Oilfield Operations Llc Downhole pulling tool with selective anchor actuation
CN119777767A (zh) * 2025-01-21 2025-04-08 中海油田服务股份有限公司 一种一趟式深水井口切割回收装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991834A (en) * 1957-08-21 1961-07-11 Thomas A Kennard Cutting tool
US3570598A (en) * 1969-05-05 1971-03-16 Glenn D Johnson Constant strain jar
US4047568A (en) * 1976-04-26 1977-09-13 International Enterprises, Inc. Method and apparatus for cutting and retrieving casing from a well bore
IE56464B1 (en) * 1984-03-02 1991-08-14 Smith International Releasable spear for retrieving tubular members from a well bore
GB2194978B (en) * 1986-09-09 1990-01-10 Coal Ind Tube retracting device
US4811785A (en) * 1987-07-31 1989-03-14 Halbrite Well Services Co. Ltd. No-turn tool

Also Published As

Publication number Publication date
NO303880B1 (no) 1998-09-14
CA2062928A1 (en) 1992-09-20
DE69202601T2 (de) 1996-02-01
NO921068D0 (no) 1992-03-18
NO921068L (no) 1992-09-21
EP0504848A1 (de) 1992-09-23
EP0504848B1 (de) 1995-05-24
DE69202601D1 (de) 1995-06-29
CA2062928C (en) 2003-07-29

Similar Documents

Publication Publication Date Title
ATE123107T1 (de) Verfahren und vorrichtung zum schneiden und entfernen eines futterrohres.
WO2001073262A3 (en) Sand removal and device retrieval tool
GB2417617A (en) Method and apparatus for deploying a line in coiled tubing
ATE339588T1 (de) Verfahren zum bohren mit einem futterrohr
DE59000127D1 (de) Verfahren zum ziehen von aussengestaengen.
GB2049197B (en) System and method for monitoring drill string characteristics during drilling
NO922430D0 (no) Broennapparat
EP0077275A3 (de) Verfahren und Vorrichtung zum Verschieben eines Bohrlochwerkzeuges durch Pumpen
DE3681644D1 (de) Vorrichtung zum hydraulischen loesen eines bohrgestaenges von einem kiesfilter.
FI901485A0 (fi) Menetelmä ja laite käänteisvirtauksisen iskuporauksen suorittamiseksi
DE69204396D1 (de) Verfahren zum automatischen überwachen der vibrationen eines bohrgestänges.
NO306633B1 (no) Fremgangsmåte og anordning for fjernstyring av et utstyr, samt anvendelse av en slik anordning ved borestreng
GB2382608A (en) Well packer and method
DE59006218D1 (de) Verfahren und Vorrichtung zum Verlegen und Positionieren eines Rohres in eine bestehende Rohrleitung.
SE8505881D0 (sv) Anordning for geoteknisk eller geologisk provtagning
GB9009788D0 (en) Pulling tool for use with reeled tubing and method for removing operating tools from wellbores
DK1153198T3 (da) Fremgangsmåde og anordning til bjærgning af udstyr fra borehuller
WO2002075097A3 (en) Methods and apparatus for severing nested strings of tubulars
DE3865064D1 (de) Vorrichtung zum verschliessen eines kernbohrgeraetes in einem bohrstrang.
DE3884512D1 (de) Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang.
ATE323213T1 (de) Vorrichtung zum handhaben von rohren und verfahren zum setzen von objekten in bohrlöchern
NO20000473L (no) Fremgangsmåte og anordning for opphenting av utstyr fra borehull
CA2010326A1 (en) Wellhead repair unit
GB1126861A (en) Method and apparatus for positioning well casings in underwater wells
ATE344847T1 (de) Verfahren zum auflösen von verunreinigtem altpapier

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties