GB201814733D0 - Apparatus for downhole milling of material of a well wall - Google Patents

Apparatus for downhole milling of material of a well wall

Info

Publication number
GB201814733D0
GB201814733D0 GBGB1814733.0A GB201814733A GB201814733D0 GB 201814733 D0 GB201814733 D0 GB 201814733D0 GB 201814733 A GB201814733 A GB 201814733A GB 201814733 D0 GB201814733 D0 GB 201814733D0
Authority
GB
United Kingdom
Prior art keywords
well wall
downhole milling
downhole
milling
wall
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.)
Granted
Application number
GBGB1814733.0A
Other versions
GB2564294A (en
GB2564294B (en
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.)
West Production Tech As
Original Assignee
West Production Tech 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 West Production Tech AS filed Critical West Production Tech AS
Publication of GB201814733D0 publication Critical patent/GB201814733D0/en
Publication of GB2564294A publication Critical patent/GB2564294A/en
Application granted granted Critical
Publication of GB2564294B publication Critical patent/GB2564294B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B29/002—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
    • E21B29/002—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
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/16—Grappling tools, e.g. tongs or grabs combined with cutting or destroying means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Milling Processes (AREA)
  • Machine Tool Units (AREA)
  • Coating With Molten Metal (AREA)
GB1814733.0A 2016-02-16 2017-02-15 Apparatus for downhole milling of material of a well wall Active GB2564294B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20160272A NO343292B1 (en) 2016-02-16 2016-02-16 Apparatus for downhole felling of well wall material
PCT/NO2017/050037 WO2017142417A1 (en) 2016-02-16 2017-02-15 Apparatus for downhole milling of material of a well wall

Publications (3)

Publication Number Publication Date
GB201814733D0 true GB201814733D0 (en) 2018-10-24
GB2564294A GB2564294A (en) 2019-01-09
GB2564294B GB2564294B (en) 2021-06-16

Family

ID=59626059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814733.0A Active GB2564294B (en) 2016-02-16 2017-02-15 Apparatus for downhole milling of material of a well wall

Country Status (5)

Country Link
US (1) US20210207448A1 (en)
CA (1) CA3015010A1 (en)
GB (1) GB2564294B (en)
NO (1) NO343292B1 (en)
WO (1) WO2017142417A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590557B (en) * 2018-04-23 2020-03-24 西华大学 Hydraulic type section milling device capable of being repeatedly opened and retracted
EP3814603B1 (en) * 2018-06-28 2024-07-17 Services Pétroliers Schlumberger Methods and apparatus for removing sections of a wellbore wall
CN109915075B (en) * 2019-04-19 2021-04-13 新疆华油油气工程有限公司 Downhole tool with milling and scraping functions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US188550A (en) * 1877-03-20 Improvement in horse-collars
US1885550A (en) * 1928-11-13 1932-11-01 Grant John Swinging cutter expanding reamer
EP2084364A2 (en) * 2006-11-21 2009-08-05 Prospector Drill & Tool Co. Internal pipe slot tool
US7575056B2 (en) * 2007-03-26 2009-08-18 Baker Hughes Incorporated Tubular cutting device
US9175534B2 (en) * 2008-06-14 2015-11-03 TETRA Applied Technologies, Inc. Method and apparatus for programmable robotic rotary mill cutting of multiple nested tubulars
US9759030B2 (en) * 2008-06-14 2017-09-12 Tetra Applied Technologies, Llc Method and apparatus for controlled or programmable cutting of multiple nested tubulars
NO334664B1 (en) * 2010-08-12 2014-05-12 Sinvent As Cutting tools integrated into a drill string
NO336371B1 (en) * 2012-02-28 2015-08-10 West Production Technology As Downhole tool feeding device and method for axially feeding a downhole tool
EP2642081A1 (en) * 2012-03-21 2013-09-25 Alstom Technology Ltd Labyrinth seal for turbines
US9938781B2 (en) * 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore

Also Published As

Publication number Publication date
WO2017142417A1 (en) 2017-08-24
GB2564294A (en) 2019-01-09
CA3015010A1 (en) 2017-08-24
GB2564294B (en) 2021-06-16
NO20160272A1 (en) 2017-08-17
NO343292B1 (en) 2019-01-21
US20210207448A1 (en) 2021-07-08

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