CA2871402A1 - Mecanisme d'ancrage utilisable dans un puits - Google Patents

Mecanisme d'ancrage utilisable dans un puits Download PDF

Info

Publication number
CA2871402A1
CA2871402A1 CA2871402A CA2871402A CA2871402A1 CA 2871402 A1 CA2871402 A1 CA 2871402A1 CA 2871402 A CA2871402 A CA 2871402A CA 2871402 A CA2871402 A CA 2871402A CA 2871402 A1 CA2871402 A1 CA 2871402A1
Authority
CA
Canada
Prior art keywords
slip
housing
anchor mechanism
faces
cones
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.)
Granted
Application number
CA2871402A
Other languages
English (en)
Other versions
CA2871402C (fr
Inventor
Robin Lovslett
Dag Ravn Pedersen
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.)
Altus Intervention AS
Original Assignee
Altus Intervention AS
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 Altus Intervention AS filed Critical Altus Intervention AS
Publication of CA2871402A1 publication Critical patent/CA2871402A1/fr
Application granted granted Critical
Publication of CA2871402C publication Critical patent/CA2871402C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B23/01—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
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Piles And Underground Anchors (AREA)
CA2871402A 2012-04-27 2013-04-24 Mecanisme d'ancrage utilisable dans un puits Expired - Fee Related CA2871402C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NO20120491 2012-04-27
NO20120491A NO336034B1 (no) 2012-04-27 2012-04-27 Ankermekanisme for bruk i en brønn
US201261640494P 2012-04-30 2012-04-30
US61/640,494 2012-04-30
PCT/NO2013/050071 WO2013162380A1 (fr) 2012-04-27 2013-04-24 Mécanisme d'ancrage utilisable dans un puits

Publications (2)

Publication Number Publication Date
CA2871402A1 true CA2871402A1 (fr) 2013-10-31
CA2871402C CA2871402C (fr) 2017-01-03

Family

ID=49483556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2871402A Expired - Fee Related CA2871402C (fr) 2012-04-27 2013-04-24 Mecanisme d'ancrage utilisable dans un puits

Country Status (5)

Country Link
CA (1) CA2871402C (fr)
DK (1) DK179531B8 (fr)
GB (1) GB2515952B (fr)
NO (1) NO336034B1 (fr)
WO (1) WO2013162380A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112031698B (zh) * 2020-09-01 2024-07-02 四机赛瓦石油钻采设备有限公司 一种复合式锚定卡瓦
CN114251067B (zh) * 2021-12-22 2024-07-09 中海油田服务股份有限公司 一种井下工具锚定结构
CN217270072U (zh) * 2022-03-11 2022-08-23 三一石油智能装备有限公司 一种连续管夹持结构及连续油管设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB412258A (en) * 1931-12-24 1934-06-22 Leon Hehl Ashmore Improvements in fountaion pens
US4440223A (en) * 1981-02-17 1984-04-03 Ava International Corporation Well slip assemblies
US6715560B2 (en) * 2001-03-01 2004-04-06 Baker Hughes Incorporated Collet-cone slip system for releasably securing well tools
GB2460474B (en) * 2008-05-31 2012-02-29 Red Spider Technology Ltd Large bore packer

Also Published As

Publication number Publication date
DK179531B1 (en) 2019-02-07
WO2013162380A1 (fr) 2013-10-31
CA2871402C (fr) 2017-01-03
GB201418865D0 (en) 2014-12-03
GB2515952B (en) 2019-02-20
GB2515952A (en) 2015-01-07
DK201400663A1 (en) 2014-11-24
NO20120491A1 (no) 2013-10-28
DK179531B8 (en) 2019-02-08
NO336034B1 (no) 2015-04-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20141216

MKLA Lapsed

Effective date: 20210426