DK3908732T3 - Downhole method - Google Patents

Downhole method

Info

Publication number
DK3908732T3
DK3908732T3 DK20700152.0T DK20700152T DK3908732T3 DK 3908732 T3 DK3908732 T3 DK 3908732T3 DK 20700152 T DK20700152 T DK 20700152T DK 3908732 T3 DK3908732 T3 DK 3908732T3
Authority
DK
Denmark
Prior art keywords
downhole method
downhole
Prior art date
Application number
DK20700152.0T
Other languages
English (en)
Inventor
Christian Krüger
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
Priority claimed from EP19150862.1A external-priority patent/EP3680447A1/en
Priority claimed from EP19201290.4A external-priority patent/EP3800321A1/en
Application filed by Welltec As filed Critical Welltec As
Application granted granted Critical
Publication of DK3908732T3 publication Critical patent/DK3908732T3/da

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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • 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
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

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)
  • Earth Drilling (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK20700152.0T 2019-01-08 2020-01-07 Downhole method DK3908732T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19150862.1A EP3680447A1 (en) 2019-01-08 2019-01-08 A downhole method
EP19201290.4A EP3800321A1 (en) 2019-10-03 2019-10-03 Downhole method
PCT/EP2020/050154 WO2020144147A1 (en) 2019-01-08 2020-01-07 Downhole method

Publications (1)

Publication Number Publication Date
DK3908732T3 true DK3908732T3 (da) 2026-03-02

Family

ID=69137916

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20700152.0T DK3908732T3 (da) 2019-01-08 2020-01-07 Downhole method

Country Status (7)

Country Link
US (1) US11261690B2 (da)
EP (1) EP3908732B1 (da)
CN (1) CN113272516A (da)
AU (1) AU2020206966B2 (da)
DK (1) DK3908732T3 (da)
SA (1) SA521422377B1 (da)
WO (1) WO2020144147A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4095347A1 (en) * 2021-05-27 2022-11-30 Welltec A/S Downhole method
WO2022238491A1 (en) * 2021-05-12 2022-11-17 Welltec A/S Downhole method
US11885188B2 (en) * 2021-11-30 2024-01-30 Dynasty Energy Services, LLC Section mill
US20230349254A1 (en) * 2022-04-28 2023-11-02 Baker Hughes Oilfield Operations Llc Section milling tool, methods and system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481637A (en) * 1945-02-23 1949-09-13 A 1 Bit & Tool Company Combined milling tool and pipe puller
US5101895A (en) 1990-12-21 1992-04-07 Smith International, Inc. Well abandonment system
US7275602B2 (en) * 1999-12-22 2007-10-02 Weatherford/Lamb, Inc. Methods for expanding tubular strings and isolating subterranean zones
CN101680283A (zh) * 2007-04-20 2010-03-24 索泰尔实业公司 利用多个膨胀区域以及利用至少一个可膨胀囊的装衬方法
GB0911672D0 (en) 2009-07-06 2009-08-12 Tunget Bruce A Through tubing cable rotary system
WO2012045355A1 (en) * 2010-10-07 2012-04-12 Welltec A/S An annular barrier
EP2607614B1 (en) * 2011-12-21 2014-10-15 Welltec A/S An annular barrier with an expansion detection device
US20160024894A1 (en) * 2014-07-23 2016-01-28 Meta Downhole Limited Completion System
EP3088655A1 (en) * 2015-04-29 2016-11-02 Welltec A/S Downhole tubular assembly of a well tubular structure
GB2565804B (en) * 2017-08-23 2020-11-18 Ardyne Holdings Ltd Downhole tubing milling device and method
NO345012B1 (en) * 2018-01-30 2020-08-17 Hydra Systems As A method, system and plug for providing a cross-sectional seal in a subterranean well
AU2020205421B2 (en) * 2019-01-08 2022-07-21 Welltec A/S Downhole method

Also Published As

Publication number Publication date
SA521422377B1 (ar) 2024-03-24
EP3908732B1 (en) 2025-11-26
US11261690B2 (en) 2022-03-01
US20200217170A1 (en) 2020-07-09
WO2020144147A1 (en) 2020-07-16
CN113272516A (zh) 2021-08-17
BR112021012493A2 (pt) 2021-09-08
AU2020206966A1 (en) 2021-08-12
EP3908732A1 (en) 2021-11-17
AU2020206966B2 (en) 2022-09-22

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