DE3678512D1 - Vorrichtung zum zurueckziehen eines packers. - Google Patents

Vorrichtung zum zurueckziehen eines packers.

Info

Publication number
DE3678512D1
DE3678512D1 DE8686306065T DE3678512T DE3678512D1 DE 3678512 D1 DE3678512 D1 DE 3678512D1 DE 8686306065 T DE8686306065 T DE 8686306065T DE 3678512 T DE3678512 T DE 3678512T DE 3678512 D1 DE3678512 D1 DE 3678512D1
Authority
DE
Germany
Prior art keywords
packer
withdrawing
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
DE8686306065T
Other languages
English (en)
Inventor
Colin Mackenzie
Arthur Mcleod
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.)
Tri State Oil Tool UK Ltd
Tri State Oil Tools Inc
Original Assignee
Tri State Oil Tool UK Ltd
Tri State Oil Tools 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 Tri State Oil Tool UK Ltd, Tri State Oil Tools Inc filed Critical Tri State Oil Tool UK Ltd
Application granted granted Critical
Publication of DE3678512D1 publication Critical patent/DE3678512D1/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
    • 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)
DE8686306065T 1985-08-08 1986-08-06 Vorrichtung zum zurueckziehen eines packers. Expired - Lifetime DE3678512D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858519924A GB8519924D0 (en) 1985-08-08 1985-08-08 Packet retrieval assembly

Publications (1)

Publication Number Publication Date
DE3678512D1 true DE3678512D1 (de) 1991-05-08

Family

ID=10583495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306065T Expired - Lifetime DE3678512D1 (de) 1985-08-08 1986-08-06 Vorrichtung zum zurueckziehen eines packers.

Country Status (4)

Country Link
EP (1) EP0213798B1 (de)
DE (1) DE3678512D1 (de)
GB (1) GB8519924D0 (de)
NO (1) NO863196L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083610A (zh) * 2018-09-21 2018-12-25 中国石油集团渤海钻探工程有限公司 可退式打捞公锥

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605366A (en) * 1994-11-23 1997-02-25 Weatherford/Lamb, Inc. External pulling tool and method of operation
US5639135A (en) * 1994-11-23 1997-06-17 Enterra Oil Field Rental Fishing tool and method of operation
US5580114A (en) * 1994-11-25 1996-12-03 Baker Hughes Incorporated Hydraulically actuated fishing tool
GB2318134B (en) * 1996-10-08 2000-12-13 Baker Hughes Inc Running and setting tool for packers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051239A (en) * 1958-04-21 1962-08-28 Otis Eng Co Running and pulling tool
US3150718A (en) * 1960-10-13 1964-09-29 Baker Oil Tools Inc Subsurface retrieving apparatus
US3352593A (en) * 1965-10-22 1967-11-14 Houston Engineers Inc Well bore packer, milling and removing tool
US3638988A (en) * 1969-10-27 1972-02-01 Cicero C Brown Latch assembly for well tools
US3960399A (en) * 1974-12-16 1976-06-01 Alex Dufrene Setting and retrieval device for down-hole equipment
DE3376441D1 (en) * 1982-01-27 1988-06-01 Red Baron Oil Tools Rental Oil well packer retriever
US4616721A (en) * 1984-11-27 1986-10-14 Smith International, Inc. Packer Mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083610A (zh) * 2018-09-21 2018-12-25 中国石油集团渤海钻探工程有限公司 可退式打捞公锥

Also Published As

Publication number Publication date
EP0213798B1 (de) 1991-04-03
GB8519924D0 (en) 1985-09-18
EP0213798A2 (de) 1987-03-11
NO863196L (no) 1987-02-09
NO863196D0 (no) 1986-08-07
EP0213798A3 (en) 1989-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee