CA2926446C - Systeme de broyage pour abandonner un puits de forage - Google Patents

Systeme de broyage pour abandonner un puits de forage Download PDF

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Publication number
CA2926446C
CA2926446C CA2926446A CA2926446A CA2926446C CA 2926446 C CA2926446 C CA 2926446C CA 2926446 A CA2926446 A CA 2926446A CA 2926446 A CA2926446 A CA 2926446A CA 2926446 C CA2926446 C CA 2926446C
Authority
CA
Canada
Prior art keywords
mill
casing string
window
arms
bha
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.)
Active
Application number
CA2926446A
Other languages
English (en)
Other versions
CA2926446A1 (fr
Inventor
Ram K. Bansal
Mohammed Aleemul Haq
Thomas F. Bailey
Richard J. Segura
Ian Smith
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Technology 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
Priority claimed from US14/496,936 external-priority patent/US9938781B2/en
Application filed by Weatherford Technology Holdings LLC filed Critical Weatherford Technology Holdings LLC
Publication of CA2926446A1 publication Critical patent/CA2926446A1/fr
Application granted granted Critical
Publication of CA2926446C publication Critical patent/CA2926446C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting 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
    • E21B29/002Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005Cutting, 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

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)
  • Milling Processes (AREA)

Abstract

Un broyeur devant être utilisé dans un puits de forage comprend un corps tubulaire percé d'un alésage et une pluralité de poches excentriques formées dans une paroi correspondante et un bras prévu dans chaque poche. Chaque bras comprend une partie de corps et une partie de lame s'étendant depuis une surface extérieure de la partie de corps et déplaçable entre une position sortie et une position rentrée. Le broyeur comprend également des couteaux placés le long de chaque partie de lame et un bloc placé dans chaque poche et raccordé au corps. Chaque bloc comprend un guide en prise avec un guide adaptateur de la partie de corps respective et un passage interne pour fournir une communication de fluide entre l'alésage du corps et la poche respective. Le broyeur comprend par ailleurs un actuateur pour sortir les bras.
CA2926446A 2013-10-11 2014-10-07 Systeme de broyage pour abandonner un puits de forage Active CA2926446C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361889867P 2013-10-11 2013-10-11
US61/889,867 2013-10-11
US14/496,936 2014-09-25
US14/496,936 US9938781B2 (en) 2013-10-11 2014-09-25 Milling system for abandoning a wellbore
PCT/US2014/059462 WO2015054227A2 (fr) 2013-10-11 2014-10-07 Système de broyage pour abandonner un puits de forage

Publications (2)

Publication Number Publication Date
CA2926446A1 CA2926446A1 (fr) 2015-04-16
CA2926446C true CA2926446C (fr) 2021-11-02

Family

ID=52813731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2926446A Active CA2926446C (fr) 2013-10-11 2014-10-07 Systeme de broyage pour abandonner un puits de forage

Country Status (4)

Country Link
EP (2) EP3055485B1 (fr)
AU (1) AU2014332108C1 (fr)
CA (1) CA2926446C (fr)
WO (1) WO2015054227A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
GB2528457B (en) 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2535787B (en) * 2015-02-27 2017-08-16 Schlumberger Holdings Milling tool and method
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528459B (en) 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
GB2528458A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
BR112017001386A2 (pt) 2014-07-21 2018-06-05 Schlumberger Technology Bv alargador.
US10037836B2 (en) 2015-04-03 2018-07-31 Schlumberger Technology Corporation Slickline manufacturing techniques
US10711552B2 (en) * 2018-11-12 2020-07-14 Paul James Wilson Tubular cutting assemblies
US20230265727A1 (en) * 2019-10-21 2023-08-24 Paul Atkins Milling tool
US11421510B2 (en) * 2020-12-30 2022-08-23 Saudi Arabian Oil Company Downhole tool assemblies for drilling wellbores and methods for operating the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419077A (en) * 1966-11-22 1968-12-31 Sanford Lawrence Well cutting tool
US5522461A (en) * 1995-03-31 1996-06-04 Weatherford U.S., Inc. Mill valve
US5862870A (en) * 1995-09-22 1999-01-26 Weatherford/Lamb, Inc. Wellbore section milling
CA2366134A1 (fr) * 2001-12-21 2003-06-21 Tesco Corporation Elargisseur
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore

Also Published As

Publication number Publication date
AU2014332108C1 (en) 2018-01-18
EP3964685A1 (fr) 2022-03-09
EP3055485A2 (fr) 2016-08-17
WO2015054227A2 (fr) 2015-04-16
EP3055485B1 (fr) 2021-11-03
CA2926446A1 (fr) 2015-04-16
WO2015054227A3 (fr) 2015-08-20
AU2014332108B2 (en) 2017-07-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190903