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DK3908733T3 - Brøndfremgangsmåde - Google Patents

Brøndfremgangsmåde

Info

Publication number
DK3908733T3
DK3908733T3 DK20700153.8T DK20700153T DK3908733T3 DK 3908733 T3 DK3908733 T3 DK 3908733T3 DK 20700153 T DK20700153 T DK 20700153T DK 3908733 T3 DK3908733 T3 DK 3908733T3
Authority
DK
Denmark
Prior art keywords
well procedure
procedure
well
Prior art date
Application number
DK20700153.8T
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
Priority claimed from EP19201492.6A external-priority patent/EP3800322A1/en
Application filed by Welltec As filed Critical Welltec As
Application granted granted Critical
Publication of DK3908733T3 publication Critical patent/DK3908733T3/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement
    • 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
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation

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)
DK20700153.8T 2019-01-08 2020-01-07 Brøndfremgangsmåde DK3908733T3 (da)

Applications Claiming Priority (4)

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
EP19201492.6A EP3800322A1 (en) 2019-10-04 2019-10-04 Downhole method
PCT/EP2020/050155 WO2020144148A1 (en) 2019-01-08 2020-01-07 Downhole method

Publications (1)

Publication Number Publication Date
DK3908733T3 true DK3908733T3 (da) 2026-01-19

Family

ID=69137917

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20700153.8T DK3908733T3 (da) 2019-01-08 2020-01-07 Brøndfremgangsmåde

Country Status (7)

Country Link
US (1) US11299948B2 (da)
EP (1) EP3908733B1 (da)
CN (1) CN113227532A (da)
AU (1) AU2020205421B2 (da)
DK (1) DK3908733T3 (da)
SA (1) SA521422381B1 (da)
WO (1) WO2020144148A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113272516A (zh) * 2019-01-08 2021-08-17 韦尔泰克油田解决方案股份公司 井下方法
EP4095347A1 (en) * 2021-05-27 2022-11-30 Welltec A/S Downhole method
AU2022275308B2 (en) * 2021-05-12 2025-04-10 Welltec A/S Downhole method

Family Cites Families (5)

* 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
GB0911672D0 (en) 2009-07-06 2009-08-12 Tunget Bruce A Through tubing cable rotary system
EP3088655A1 (en) 2015-04-29 2016-11-02 Welltec A/S Downhole tubular assembly of a well tubular structure
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

Also Published As

Publication number Publication date
SA521422381B1 (ar) 2024-06-06
CN113227532A (zh) 2021-08-06
EP3908733B1 (en) 2025-10-22
WO2020144148A1 (en) 2020-07-16
AU2020205421B2 (en) 2022-07-21
EP3908733A1 (en) 2021-11-17
AU2020205421A1 (en) 2021-08-19
BR112021012498A2 (pt) 2021-09-21
US11299948B2 (en) 2022-04-12
US20200217159A1 (en) 2020-07-09

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