FI850847L - Loesgoerbar staong foer returnering av roerformiga element ur ett borrhaol. - Google Patents

Loesgoerbar staong foer returnering av roerformiga element ur ett borrhaol.

Info

Publication number
FI850847L
FI850847L FI850847A FI850847A FI850847L FI 850847 L FI850847 L FI 850847L FI 850847 A FI850847 A FI 850847A FI 850847 A FI850847 A FI 850847A FI 850847 L FI850847 L FI 850847L
Authority
FI
Finland
Prior art keywords
staong
roerformiga
returnering
loesgoerbar
borrhaol
Prior art date
Application number
FI850847A
Other languages
English (en)
Finnish (fi)
Other versions
FI850847A0 (fi
Inventor
George H Morris
Robert Forbes Mitchell
Original Assignee
Smith Int North Sea
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 GB848405488A external-priority patent/GB8405488D0/en
Priority claimed from GB848416970A external-priority patent/GB8416970D0/en
Application filed by Smith Int North Sea filed Critical Smith Int North Sea
Publication of FI850847A0 publication Critical patent/FI850847A0/fi
Publication of FI850847L publication Critical patent/FI850847L/fi

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)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FI850847A 1984-03-02 1985-03-01 Loesgoerbar staong foer returnering av roerformiga element ur ett borrhaol. FI850847L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848405488A GB8405488D0 (en) 1984-03-02 1984-03-02 Releasable spear for pipes
GB848416970A GB8416970D0 (en) 1984-07-04 1984-07-04 Releasable spear

Publications (2)

Publication Number Publication Date
FI850847A0 FI850847A0 (fi) 1985-03-01
FI850847L true FI850847L (fi) 1985-09-03

Family

ID=26287400

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850847A FI850847L (fi) 1984-03-02 1985-03-01 Loesgoerbar staong foer returnering av roerformiga element ur ett borrhaol.

Country Status (11)

Country Link
US (1) US4969514A (no)
EP (2) EP0154520A3 (no)
CA (1) CA1243711A (no)
DE (1) DE3587314T2 (no)
DK (1) DK98385A (no)
ES (1) ES540844A0 (no)
FI (1) FI850847L (no)
GB (1) GB2154633B (no)
IE (1) IE56464B1 (no)
NO (2) NO850825L (no)
PT (1) PT80047B (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550781A (en) * 1984-06-06 1985-11-05 A-Z International Tool Company Method of and apparatus for cutting and recovering of submarine surface casing
NO853939L (no) * 1984-10-06 1986-04-07 Deepwater Oil Services Avskj|rings-og gjenvinningsverkt¯y
GB2194978B (en) * 1986-09-09 1990-01-10 Coal Ind Tube retracting device
GB9018018D0 (en) * 1990-08-16 1990-10-03 Tri State Oil Tool Uk Wellhead cut and pull spear
US5123489A (en) * 1991-03-01 1992-06-23 Baker Hughes Incorporated Milling tool and method for removing a packer
CA2062928C (en) * 1991-03-19 2003-07-29 Thurman B. Carter Method and apparatus to cut and remove casing
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
GB9604917D0 (en) * 1996-03-08 1996-05-08 Red Baron Oil Tools Rental Removal of wellhead assemblies
GB2317629B (en) * 1996-09-27 2001-03-28 Red Baron Safety joint
US6056049A (en) * 1998-04-01 2000-05-02 Baker Hughes Incorporated Wellhead retrieving tool
GB2339442B (en) 1998-07-09 2002-06-05 Smith International Downhole tension swivel sub
AU761233B2 (en) 1999-04-05 2003-05-29 Baker Hughes Incorporated One-trip casing cutting & removal apparatus
US6629565B2 (en) 2000-07-24 2003-10-07 Smith International, Inc. Abandonment and retrieval apparatus and method
US6763753B1 (en) 2000-10-06 2004-07-20 Baker Hughes Incorporated Hydraulic wireline cutter
US7527100B2 (en) * 2006-12-29 2009-05-05 Chad Abadie Method and apparatus for cutting and removal of pipe from wells
US7757754B2 (en) * 2007-08-24 2010-07-20 Baker Hughes Incorporated Combination motor casing and spear
US8307903B2 (en) * 2009-06-24 2012-11-13 Weatherford / Lamb, Inc. Methods and apparatus for subsea well intervention and subsea wellhead retrieval
US8869896B2 (en) * 2011-05-13 2014-10-28 Baker Hughes Incorporated Multi-position mechanical spear for multiple tension cuts while removing cuttings
US8881819B2 (en) 2011-05-16 2014-11-11 Baker Hughes Incorporated Tubular cutting with a sealed annular space and fluid flow for cuttings removal
US8881818B2 (en) * 2011-05-16 2014-11-11 Baker Hughes Incorporated Tubular cutting with debris filtration
US8985230B2 (en) 2011-08-31 2015-03-24 Baker Hughes Incorporated Resettable lock for a subterranean tool
US8893791B2 (en) 2011-08-31 2014-11-25 Baker Hughes Incorporated Multi-position mechanical spear for multiple tension cuts with releasable locking feature
NO333912B1 (no) * 2011-11-15 2013-10-21 Leif Invest As Apparat og fremgangsmåte for kutting og trekking av fôringsrør
WO2014018642A1 (en) * 2012-07-24 2014-01-30 Smith International, Inc. System and method of cutting and removing casings from wellbore
US10113394B2 (en) 2014-02-11 2018-10-30 Smith International, Inc. Multi-stage flow device
US9879485B2 (en) * 2014-12-12 2018-01-30 Weatherford Technology Holdings, Llc Stabilizer
GB201516452D0 (en) * 2015-09-16 2015-10-28 Telfer George Downhole cutting and pulling tool and method of use
CN105781465A (zh) * 2016-01-26 2016-07-20 中国海洋石油总公司 可旋转式割捞一体打捞器
CN110359873B (zh) * 2019-07-05 2021-11-02 中国石油天然气集团有限公司 一种井下短电缆切割器及其使用方法
US12077416B1 (en) 2023-04-10 2024-09-03 Michael F. Stodden Retrieval device
CN116752923B (zh) * 2023-08-16 2023-11-07 牡丹江市林海石油打捞工具有限公司 螺杆泵液压打捞筒

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867289A (en) * 1931-03-13 1932-07-12 Ventresca Ercole Inside casing cutter
US1830207A (en) * 1931-03-21 1931-11-03 Robert A Mueller Means and method of removing pipe from wells
US2117050A (en) * 1936-06-06 1938-05-10 Clyde P Wilson Inside casing cutter
US3747674A (en) * 1971-05-06 1973-07-24 Tri State Oil Tools Inc Wash-over pipe spear apparatus
US3983936A (en) * 1975-06-02 1976-10-05 A-Z International Tool Company Method of and apparatus for cutting and recovering of submarine surface casing
US4047568A (en) * 1976-04-26 1977-09-13 International Enterprises, Inc. Method and apparatus for cutting and retrieving casing from a well bore
US4099561A (en) * 1977-05-11 1978-07-11 Wilson Industries, Inc. Overshot cutter with flexible release cage
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
US4550781A (en) * 1984-06-06 1985-11-05 A-Z International Tool Company Method of and apparatus for cutting and recovering of submarine surface casing

Also Published As

Publication number Publication date
ES8603018A1 (es) 1985-12-01
EP0155129A2 (en) 1985-09-18
PT80047A (en) 1985-04-01
NO850825L (no) 1985-09-03
GB2154633B (en) 1987-09-16
DK98385D0 (da) 1985-03-04
DK98385A (da) 1985-09-03
IE56464B1 (en) 1991-08-14
EP0155129B1 (en) 1993-05-05
PT80047B (pt) 1987-05-29
EP0155129A3 (en) 1986-08-27
EP0154520A2 (en) 1985-09-11
DE3587314T2 (de) 1993-08-12
EP0154520A3 (en) 1986-08-27
GB2154633A (en) 1985-09-11
GB8505200D0 (en) 1985-04-03
DE3587314D1 (de) 1993-06-09
IE850504L (en) 1985-09-02
ES540844A0 (es) 1985-12-01
US4969514A (en) 1990-11-13
NO850859L (no) 1985-09-03
FI850847A0 (fi) 1985-03-01
CA1243711A (en) 1988-10-25

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SMITH INTERNATIONAL (NORTH SEA) LIMITED