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
Links
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
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)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Turning (AREA)
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 (23)
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 |
US9567827B2 (en) | 2013-07-15 | 2017-02-14 | Downhole Technology, Llc | Downhole tool and method of use |
US9896899B2 (en) | 2013-08-12 | 2018-02-20 | Downhole Technology, Llc | Downhole tool with rounded mandrel |
US10246967B2 (en) | 2011-08-22 | 2019-04-02 | Downhole Technology, Llc | Downhole system for use in a wellbore and method for the same |
US9777551B2 (en) | 2011-08-22 | 2017-10-03 | Downhole Technology, Llc | Downhole system for isolating sections of a wellbore |
US10036221B2 (en) | 2011-08-22 | 2018-07-31 | Downhole Technology, 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 |
CN106089148B (zh) | 2011-08-22 | 2019-02-19 | 井下技术有限责任公司 | 井下工具 |
US10570694B2 (en) | 2011-08-22 | 2020-02-25 | The Wellboss Company, Llc | Downhole tool and method of use |
WO2016168782A1 (en) | 2015-04-17 | 2016-10-20 | Downhole Technology, Llc | Tool and system for downhole operations and methods for the same |
GB201516452D0 (en) * | 2015-09-16 | 2015-10-28 | Telfer George | Downhole cutting and pulling tool and method of use |
CN108138551B (zh) | 2016-07-05 | 2020-09-11 | 井博士有限责任公司 | 井下工具及使用方法 |
GB2561814B (en) | 2016-10-10 | 2019-05-15 | Ardyne Holdings Ltd | Downhole test tool and method of use |
CN108337898B (zh) | 2016-11-17 | 2020-08-18 | 井博士有限责任公司 | 井下工具及使用方法 |
US10458196B2 (en) * | 2017-03-09 | 2019-10-29 | Weatherford Technology Holdings, Llc | Downhole casing pulling tool |
AU2018418333B2 (en) | 2018-04-12 | 2021-03-04 | 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 |
CA3104539A1 (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 |
WO2021076842A1 (en) | 2019-10-16 | 2021-04-22 | The Wellboss Company, Llc | Downhole tool and method of use |
CA3154248A1 (en) | 2019-10-16 | 2021-04-22 | Gabriel Slup | Downhole tool and method of use |
CN111075364A (zh) * | 2020-01-10 | 2020-04-28 | 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 |
Family Cites Families (6)
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 |
EP0154520A3 (de) * | 1984-03-02 | 1986-08-27 | Smith International (North Sea) Limited | Harpunenähnliches Fangzeug zum Lösen von röhrenförmigen Gegenständen im Bohrloch |
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 |
-
1992
- 1992-03-12 CA CA002062928A patent/CA2062928C/en not_active Expired - Lifetime
- 1992-03-18 AT AT92104700T patent/ATE123107T1/de not_active IP Right Cessation
- 1992-03-18 NO NO19921068A patent/NO303880B1/no not_active IP Right Cessation
- 1992-03-18 EP EP92104700A patent/EP0504848B1/de not_active Expired - Lifetime
- 1992-03-18 DE DE69202601T patent/DE69202601T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2062928A1 (en) | 1992-09-20 |
DE69202601T2 (de) | 1996-02-01 |
CA2062928C (en) | 2003-07-29 |
EP0504848B1 (de) | 1995-05-24 |
EP0504848A1 (de) | 1992-09-23 |
NO921068L (no) | 1992-09-21 |
NO303880B1 (no) | 1998-09-14 |
DE69202601D1 (de) | 1995-06-29 |
NO921068D0 (no) | 1992-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |