DE69726098D1 - Underground device for milling borehole piping - Google Patents

Underground device for milling borehole piping

Info

Publication number
DE69726098D1
DE69726098D1 DE69726098T DE69726098T DE69726098D1 DE 69726098 D1 DE69726098 D1 DE 69726098D1 DE 69726098 T DE69726098 T DE 69726098T DE 69726098 T DE69726098 T DE 69726098T DE 69726098 D1 DE69726098 D1 DE 69726098D1
Authority
DE
Germany
Prior art keywords
milling
underground device
borehole piping
borehole
piping
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
DE69726098T
Other languages
German (de)
Other versions
DE69726098T2 (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 DE69726098D1 publication Critical patent/DE69726098D1/en
Application granted granted Critical
Publication of DE69726098T2 publication Critical patent/DE69726098T2/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
    • E21B23/06—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)
  • Crushing And Grinding (AREA)
  • Supports For Pipes And Cables (AREA)
DE69726098T 1996-12-05 1997-12-05 Underground device for milling a well casing Expired - Fee Related DE69726098T2 (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
US759508 1996-12-05
US779146 1997-01-03
US08/779,146 US5829518A (en) 1996-12-05 1997-01-03 Mill guide and anchor assembly for subterranean well casings

Publications (2)

Publication Number Publication Date
DE69726098D1 true DE69726098D1 (en) 2003-12-18
DE69726098T2 DE69726098T2 (en) 2004-08-26

Family

ID=27116689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726098T Expired - Fee Related DE69726098T2 (en) 1996-12-05 1997-12-05 Underground device for milling a well casing

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835648B (en) * 2013-11-06 2016-06-15 北京中煤矿山工程有限公司 One improves rock stratum performance mine shaft rising boring technique by surface grout injection
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
AU5408294A (en) * 1992-10-19 1994-05-09 Baker Hughes Incorporated Retrievable whipstock system
US5335737A (en) * 1992-11-19 1994-08-09 Smith International, Inc. Retrievable whipstock
CA2137936C (en) * 1994-02-23 1999-05-11 Britt Oliver Braddick 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
DK0846837T3 (en) 2004-03-22
CA2223517C (en) 2004-02-24
BR9707749A (en) 1999-06-01
NO975626D0 (en) 1997-12-04
EP0846837A2 (en) 1998-06-10
CA2223517A1 (en) 1998-06-05
EP0846837B1 (en) 2003-11-12
AU4689197A (en) 1998-06-11
EP0846837A3 (en) 2001-10-17
NO314153B1 (en) 2003-02-03
DE69726098T2 (en) 2004-08-26
NO975626L (en) 1998-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee