EP4722487A1 - Train d'outils de récupération - Google Patents

Train d'outils de récupération

Info

Publication number
EP4722487A1
EP4722487A1 EP24204563.1A EP24204563A EP4722487A1 EP 4722487 A1 EP4722487 A1 EP 4722487A1 EP 24204563 A EP24204563 A EP 24204563A EP 4722487 A1 EP4722487 A1 EP 4722487A1
Authority
EP
European Patent Office
Prior art keywords
tool
fish
well
retrieval
engagement device
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.)
Pending
Application number
EP24204563.1A
Other languages
German (de)
English (en)
Inventor
Alexander IBRAGIMOV
Vladimir MALAFEY
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.)
Welltec AS
Original Assignee
Welltec 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 Welltec AS filed Critical Welltec AS
Priority to EP24204563.1A priority Critical patent/EP4722487A1/fr
Priority to PCT/EP2025/078420 priority patent/WO2026074113A1/fr
Priority to US19/348,131 priority patent/US20260098451A1/en
Publication of EP4722487A1 publication Critical patent/EP4722487A1/fr
Pending 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
EP24204563.1A 2024-10-03 2024-10-03 Train d'outils de récupération Pending EP4722487A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP24204563.1A EP4722487A1 (fr) 2024-10-03 2024-10-03 Train d'outils de récupération
PCT/EP2025/078420 WO2026074113A1 (fr) 2024-10-03 2025-10-02 Train d'outils de récupération
US19/348,131 US20260098451A1 (en) 2024-10-03 2025-10-02 Retrieval tool string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24204563.1A EP4722487A1 (fr) 2024-10-03 2024-10-03 Train d'outils de récupération

Publications (1)

Publication Number Publication Date
EP4722487A1 true EP4722487A1 (fr) 2026-04-08

Family

ID=93013978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24204563.1A Pending EP4722487A1 (fr) 2024-10-03 2024-10-03 Train d'outils de récupération

Country Status (3)

Country Link
US (1) US20260098451A1 (fr)
EP (1) EP4722487A1 (fr)
WO (1) WO2026074113A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6032733A (en) * 1997-08-22 2000-03-07 Halliburton Energy Services, Inc. Cable head
US20150129204A1 (en) * 2012-03-19 2015-05-14 Muchalls Oilfield Service Company Limited Downhole disconnect device and method of operation
US9695658B2 (en) * 2011-11-30 2017-07-04 Welltec A/S Pulling tool
US10119342B2 (en) * 2015-03-27 2018-11-06 Downhole And Design International Corp Rope socket
US20200248520A1 (en) * 2017-08-18 2020-08-06 Wellgrab As Fishing tool with electric release
US20230287748A1 (en) * 2022-03-14 2023-09-14 Impact Selector International, Llc Downhole apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228507A (en) * 1991-08-23 1993-07-20 Marcel Obrejanu Wireline hydraulic retrieving tool
NO342686B1 (en) * 2015-07-03 2018-07-02 Qinterra Tech As A tool string for removing equipment from a wellbore, and related method
US12305463B2 (en) * 2023-10-26 2025-05-20 Saudi Arabian Oil Company Methods and apparatus for retrieving a wireline using a release sub

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6032733A (en) * 1997-08-22 2000-03-07 Halliburton Energy Services, Inc. Cable head
US9695658B2 (en) * 2011-11-30 2017-07-04 Welltec A/S Pulling tool
US20150129204A1 (en) * 2012-03-19 2015-05-14 Muchalls Oilfield Service Company Limited Downhole disconnect device and method of operation
US10119342B2 (en) * 2015-03-27 2018-11-06 Downhole And Design International Corp Rope socket
US20200248520A1 (en) * 2017-08-18 2020-08-06 Wellgrab As Fishing tool with electric release
US20230287748A1 (en) * 2022-03-14 2023-09-14 Impact Selector International, Llc Downhole apparatus

Also Published As

Publication number Publication date
US20260098451A1 (en) 2026-04-09
WO2026074113A1 (fr) 2026-04-09

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