DK3286406T3 - Brøndværktøjsstreng til afpropning og sløjfning ved skæring - Google Patents

Brøndværktøjsstreng til afpropning og sløjfning ved skæring Download PDF

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Publication number
DK3286406T3
DK3286406T3 DK16717407.7T DK16717407T DK3286406T3 DK 3286406 T3 DK3286406 T3 DK 3286406T3 DK 16717407 T DK16717407 T DK 16717407T DK 3286406 T3 DK3286406 T3 DK 3286406T3
Authority
DK
Denmark
Prior art keywords
cutting
tool string
well tool
string
well
Prior art date
Application number
DK16717407.7T
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
Application filed by Welltec As filed Critical Welltec As
Application granted granted Critical
Publication of DK3286406T3 publication Critical patent/DK3286406T3/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
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging 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
    • 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
    • E21B29/12—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 specially adapted for underwater installations
    • 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
    • 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
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/005—Monitoring or checking of cementation quality or level
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/20—Other positive-displacement pumps
    • F04B19/22—Other positive-displacement pumps of reciprocating-piston type

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)
  • Quality & Reliability (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
DK16717407.7T 2015-04-22 2016-04-21 Brøndværktøjsstreng til afpropning og sløjfning ved skæring DK3286406T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15164741.9A EP3085882A1 (en) 2015-04-22 2015-04-22 Downhole tool string for plug and abandonment by cutting
PCT/EP2016/058886 WO2016170048A1 (en) 2015-04-22 2016-04-21 Downhole tool string for plug and abandonment by cutting

Publications (1)

Publication Number Publication Date
DK3286406T3 true DK3286406T3 (da) 2024-05-27

Family

ID=52997359

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16717407.7T DK3286406T3 (da) 2015-04-22 2016-04-21 Brøndværktøjsstreng til afpropning og sløjfning ved skæring

Country Status (4)

Country Link
US (1) US10724328B2 (da)
EP (2) EP3085882A1 (da)
DK (1) DK3286406T3 (da)
WO (1) WO2016170048A1 (da)

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EP3085882A1 (en) * 2015-04-22 2016-10-26 Welltec A/S Downhole tool string for plug and abandonment by cutting
EA038304B1 (ru) * 2016-11-04 2021-08-06 Ардайн Холдингс Лимитед Способ извлечения скважинной обсадной колонны
GB2559353B (en) * 2017-02-01 2019-06-05 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
CA3050355A1 (en) 2017-02-01 2018-08-09 George Telfer Improvements in or relating to well abandonment and slot recovery
US11156049B2 (en) 2017-10-03 2021-10-26 Ardyne Holdings Limited Well abandonment
NO344241B1 (en) * 2017-11-20 2019-10-14 Altus Intervention Tech As Apparatus for performing multiple downhole operations in a production tubing
EP3561219A1 (en) * 2018-04-26 2019-10-30 Welltec A/S Workover tool string
GB2587179B (en) * 2019-02-11 2021-09-29 Arkane Tech Ltd Downhole internal pipe cutting method and apparatus
US11408241B2 (en) * 2020-07-31 2022-08-09 Baker Hughes Oilfield Operations Llc Downhole pulling tool with selective anchor actuation
WO2022238491A1 (en) * 2021-05-12 2022-11-17 Welltec A/S Downhole method
US11753891B2 (en) * 2021-10-12 2023-09-12 Baker Hughes Oilfield Operations Llc Casing mill, method, and system
US11885188B2 (en) * 2021-11-30 2024-01-30 Dynasty Energy Services, LLC Section mill
WO2024076885A1 (en) * 2022-10-04 2024-04-11 Dynasty Energy Services, LLC Coiled tubing section mill

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Also Published As

Publication number Publication date
US20180100373A1 (en) 2018-04-12
EP3286406B1 (en) 2024-03-27
WO2016170048A1 (en) 2016-10-27
EP3085882A1 (en) 2016-10-26
US10724328B2 (en) 2020-07-28
EP3286406A1 (en) 2018-02-28

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