DK4074940T3 - Borehulsanker med forstærkede slip-elementer til brøndværktøj - Google Patents

Borehulsanker med forstærkede slip-elementer til brøndværktøj Download PDF

Info

Publication number
DK4074940T3
DK4074940T3 DK22178108.1T DK22178108T DK4074940T3 DK 4074940 T3 DK4074940 T3 DK 4074940T3 DK 22178108 T DK22178108 T DK 22178108T DK 4074940 T3 DK4074940 T3 DK 4074940T3
Authority
DK
Denmark
Prior art keywords
well tools
slip elements
borehole
anchors
reinforced slip
Prior art date
Application number
DK22178108.1T
Other languages
English (en)
Inventor
Justin R Scruggs
Original Assignee
Weatherford Tech Holdings Llc
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 Weatherford Tech Holdings Llc filed Critical Weatherford Tech Holdings Llc
Application granted granted Critical
Publication of DK4074940T3 publication Critical patent/DK4074940T3/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
    • 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
    • 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

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)
  • Piles And Underground Anchors (AREA)
DK22178108.1T 2019-07-12 2020-07-10 Borehulsanker med forstærkede slip-elementer til brøndværktøj DK4074940T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/509,643 US11111745B2 (en) 2019-07-12 2019-07-12 Downhole anchor with strengthened slips for well tool
EP20746831.5A EP3966420B1 (en) 2019-07-12 2020-07-10 Downhole anchor with strengthened slips for well tool

Publications (1)

Publication Number Publication Date
DK4074940T3 true DK4074940T3 (da) 2023-11-20

Family

ID=71833490

Family Applications (2)

Application Number Title Priority Date Filing Date
DK20746831.5T DK3966420T3 (da) 2019-07-12 2020-07-10 Borehulsanker med forstærkede slip til brøndværktøj
DK22178108.1T DK4074940T3 (da) 2019-07-12 2020-07-10 Borehulsanker med forstærkede slip-elementer til brøndværktøj

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK20746831.5T DK3966420T3 (da) 2019-07-12 2020-07-10 Borehulsanker med forstærkede slip til brøndværktøj

Country Status (4)

Country Link
US (1) US11111745B2 (da)
EP (2) EP4074940B1 (da)
DK (2) DK3966420T3 (da)
WO (1) WO2021011419A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251067B (zh) * 2021-12-22 2024-07-09 中海油田服务股份有限公司 一种井下工具锚定结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187482A (en) * 1938-12-12 1940-01-16 Baker Oil Tools Inc Cement retainer
US2355199A (en) * 1940-05-06 1944-08-08 Bassinger Ross Well plug
US3379257A (en) * 1965-10-14 1968-04-23 Otis Eng Co Anchoring devices for well tools
US3722588A (en) * 1971-10-18 1973-03-27 J Tamplen Seal assembly
US4059150A (en) 1976-02-09 1977-11-22 Brown Oil Tools, Inc. Anchoring assembly
US4359090A (en) 1981-08-31 1982-11-16 Baker International Corporation Anchoring mechanism for well packer
US4702313A (en) * 1985-05-28 1987-10-27 Dresser Industries, Inc. Slip and slip assembly for well tools
US7036397B2 (en) 1996-09-13 2006-05-02 Bangert Daniel S Granular particle gripping surface
US7255172B2 (en) * 2004-04-13 2007-08-14 Tech Tac Company, Inc. Hydrodynamic, down-hole anchor
US9291029B2 (en) 2012-04-27 2016-03-22 Altus Intervention As Anchor mechanism for use in a well
GB2555043B (en) * 2015-08-27 2021-04-07 Halliburton Energy Services Inc Bidirectional slips

Also Published As

Publication number Publication date
EP3966420B1 (en) 2022-07-27
US11111745B2 (en) 2021-09-07
WO2021011419A1 (en) 2021-01-21
EP4074940A1 (en) 2022-10-19
DK3966420T3 (da) 2022-09-26
EP4074940B1 (en) 2023-08-30
EP3966420A1 (en) 2022-03-16
US20210010339A1 (en) 2021-01-14

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