CA2223517C - Mill guide and anchor assembly for subterranean well casings - Google Patents

Mill guide and anchor assembly for subterranean well casings Download PDF

Info

Publication number
CA2223517C
CA2223517C CA002223517A CA2223517A CA2223517C CA 2223517 C CA2223517 C CA 2223517C CA 002223517 A CA002223517 A CA 002223517A CA 2223517 A CA2223517 A CA 2223517A CA 2223517 C CA2223517 C CA 2223517C
Authority
CA
Canada
Prior art keywords
tubular
casing
mill
milling
mill guide
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.)
Expired - Fee Related
Application number
CA002223517A
Other languages
English (en)
French (fr)
Other versions
CA2223517A1 (en
Inventor
John C. Gano
Pat M. White
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 US08/759,508 external-priority patent/US5832997A/en
Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of CA2223517A1 publication Critical patent/CA2223517A1/en
Application granted granted Critical
Publication of CA2223517C publication Critical patent/CA2223517C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock

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)
  • Supports For Pipes And Cables (AREA)
  • Crushing And Grinding (AREA)
CA002223517A 1996-12-05 1997-12-04 Mill guide and anchor assembly for subterranean well casings Expired - Fee Related CA2223517C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/759,508 US5832997A (en) 1996-12-05 1996-12-05 Retrievable milling guide anchor apparatus and associated methods
US08/759,508 1996-12-05
US08/779,146 US5829518A (en) 1996-12-05 1997-01-03 Mill guide and anchor assembly for subterranean well casings
US08/779,146 1997-01-03

Publications (2)

Publication Number Publication Date
CA2223517A1 CA2223517A1 (en) 1998-06-05
CA2223517C true CA2223517C (en) 2004-02-24

Family

ID=27116689

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002223517A Expired - Fee Related CA2223517C (en) 1996-12-05 1997-12-04 Mill guide and anchor assembly for subterranean well casings

Country Status (7)

Country Link
EP (1) EP0846837B1 (da)
AU (1) AU4689197A (da)
BR (1) BR9707749A (da)
CA (1) CA2223517C (da)
DE (1) DE69726098T2 (da)
DK (1) DK0846837T3 (da)
NO (1) NO314153B1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835648B (zh) * 2013-11-06 2016-06-15 北京中煤矿山工程有限公司 一种通过地面注浆改善岩层性能反井钻井工艺
US11333004B2 (en) * 2020-06-03 2022-05-17 Weatherford Technology Holdings, Llc Piston initiator for sidetrack assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970761A (en) * 1932-10-03 1934-08-21 John Eastman Whipstock
US2586878A (en) * 1947-05-08 1952-02-26 Eastman Oil Well Survey Co Drilling apparatus
US4436150A (en) * 1981-09-28 1984-03-13 Otis Engineering Corporation Bridge plug
DE4395361T1 (de) * 1992-10-19 1994-11-10 Baker Hughes Inc Wiederausbaubares Richtkeilsystem
US5335737A (en) * 1992-11-19 1994-08-09 Smith International, Inc. Retrievable whipstock
WO1995023274A1 (en) * 1994-02-23 1995-08-31 Tiw Corporation Retrievable whipstock arrangement and method
US5564503A (en) * 1994-08-26 1996-10-15 Halliburton Company Methods and systems for subterranean multilateral well drilling and completion

Also Published As

Publication number Publication date
BR9707749A (pt) 1999-06-01
NO314153B1 (no) 2003-02-03
CA2223517A1 (en) 1998-06-05
EP0846837B1 (en) 2003-11-12
NO975626L (no) 1998-06-08
EP0846837A2 (en) 1998-06-10
EP0846837A3 (en) 2001-10-17
DE69726098D1 (de) 2003-12-18
DK0846837T3 (da) 2004-03-22
DE69726098T2 (de) 2004-08-26
AU4689197A (en) 1998-06-11
NO975626D0 (no) 1997-12-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed