GB201600266D0 - Downhole disconnect tool - Google Patents

Downhole disconnect tool

Info

Publication number
GB201600266D0
GB201600266D0 GBGB1600266.9A GB201600266A GB201600266D0 GB 201600266 D0 GB201600266 D0 GB 201600266D0 GB 201600266 A GB201600266 A GB 201600266A GB 201600266 D0 GB201600266 D0 GB 201600266D0
Authority
GB
United Kingdom
Prior art keywords
disconnect tool
downhole disconnect
downhole
tool
disconnect
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.)
Ceased
Application number
GBGB1600266.9A
Other languages
English (en)
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.)
Simpson Neil A A
Original Assignee
Simpson Neil A A
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 Simpson Neil A A filed Critical Simpson Neil A A
Priority to GBGB1600266.9A priority Critical patent/GB201600266D0/en
Publication of GB201600266D0 publication Critical patent/GB201600266D0/en
Priority to PCT/GB2017/050022 priority patent/WO2017118858A1/fr
Ceased 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GBGB1600266.9A 2016-01-07 2016-01-07 Downhole disconnect tool Ceased GB201600266D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1600266.9A GB201600266D0 (en) 2016-01-07 2016-01-07 Downhole disconnect tool
PCT/GB2017/050022 WO2017118858A1 (fr) 2016-01-07 2017-01-06 Outil de désaccouplement de fond de trou, outil de fond de trou et procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1600266.9A GB201600266D0 (en) 2016-01-07 2016-01-07 Downhole disconnect tool

Publications (1)

Publication Number Publication Date
GB201600266D0 true GB201600266D0 (en) 2016-02-24

Family

ID=55445665

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1600266.9A Ceased GB201600266D0 (en) 2016-01-07 2016-01-07 Downhole disconnect tool

Country Status (2)

Country Link
GB (1) GB201600266D0 (fr)
WO (1) WO2017118858A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10731432B2 (en) 2018-05-30 2020-08-04 Saudi Arabian Oil Company Systems and methods for stuck drill string mitigation
US11047178B2 (en) 2018-10-01 2021-06-29 Impact Selector International, LLC. Downhole release apparatus
WO2020112080A1 (fr) * 2018-11-26 2020-06-04 Halliburton Energy Services, Inc. Système et procédé pour commander une opération de fond de trou à l'aide d'un outil de type embrayage
US11613938B2 (en) 2021-03-01 2023-03-28 Halliburton Energy Services, Inc. Dual clutch system for travel joint
CN113356794B (zh) * 2021-06-04 2021-12-07 西南石油大学 全通径无限级的智能开关滑套
CN113700468B (zh) * 2021-10-26 2022-01-21 四川圣诺油气工程技术服务有限公司 一种井下压力计悬挂装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554976A (en) * 1983-05-12 1985-11-26 Hydril Company Test tool for subsea blowout preventer stack
EP0871816B1 (fr) * 1996-01-04 2000-04-26 Weatherford/Lamb Inc. Mecanisme de dissociation
MY164547A (en) * 2012-04-02 2018-01-15 Halliburton Energy Services Inc Method and apparatus for pressure-actuated tool connection and disconnection
GB201212654D0 (en) 2012-07-13 2012-08-29 Simpson Neil A A Hydraulic actuation device
AU2013382075B2 (en) * 2013-03-15 2018-05-24 Tercel Ip Limited Tool for selectively connecting or disconnecting components of a downhole workstring
US9528346B2 (en) * 2013-11-18 2016-12-27 Weatherford Technology Holdings, Llc Telemetry operated ball release system

Also Published As

Publication number Publication date
WO2017118858A1 (fr) 2017-07-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)