NO311266B1 - Anordning for utfresing av et brönnfôringsrör - Google Patents

Anordning for utfresing av et brönnfôringsrör Download PDF

Info

Publication number
NO311266B1
NO311266B1 NO19971280A NO971280A NO311266B1 NO 311266 B1 NO311266 B1 NO 311266B1 NO 19971280 A NO19971280 A NO 19971280A NO 971280 A NO971280 A NO 971280A NO 311266 B1 NO311266 B1 NO 311266B1
Authority
NO
Norway
Prior art keywords
guide
milling
casing
guide element
tool
Prior art date
Application number
NO19971280A
Other languages
English (en)
Norwegian (no)
Other versions
NO971280D0 (no
NO971280L (no
Inventor
Bruce Mcgarian
Werner Bernhard Lau
Rory Mccrae Tulloch
Original Assignee
Smith International
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 GB9419222A external-priority patent/GB9419222D0/en
Application filed by Smith International filed Critical Smith International
Publication of NO971280D0 publication Critical patent/NO971280D0/no
Publication of NO971280L publication Critical patent/NO971280L/no
Publication of NO311266B1 publication Critical patent/NO311266B1/no

Links

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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/061Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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
    • E21B29/06Cutting windows, e.g. directional window cutters for whipstock operations

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Vending Machines For Individual Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Turning (AREA)
NO19971280A 1994-09-23 1997-03-19 Anordning for utfresing av et brönnfôringsrör NO311266B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9419222A GB9419222D0 (en) 1994-09-23 1994-09-23 Apparatus for milling a well casing
GB9422837A GB9422837D0 (en) 1994-09-23 1994-11-11 Apparatus for milling a well casing
PCT/GB1995/002267 WO1996009460A2 (fr) 1994-09-23 1995-09-25 Dispositif servant a fraiser un tubage

Publications (3)

Publication Number Publication Date
NO971280D0 NO971280D0 (no) 1997-03-19
NO971280L NO971280L (no) 1997-05-16
NO311266B1 true NO311266B1 (no) 2001-11-05

Family

ID=26305677

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971280A NO311266B1 (no) 1994-09-23 1997-03-19 Anordning for utfresing av et brönnfôringsrör

Country Status (9)

Country Link
US (1) US5911275A (fr)
EP (1) EP0781369B1 (fr)
AT (1) ATE167726T1 (fr)
AU (1) AU3529595A (fr)
CA (1) CA2199825C (fr)
DE (1) DE69503141D1 (fr)
GB (1) GB9422837D0 (fr)
NO (1) NO311266B1 (fr)
WO (1) WO1996009460A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305952B (en) * 1995-10-05 1999-02-17 Red Baron Milling of well casings
US5697438A (en) * 1995-12-01 1997-12-16 Baker Hughes Incorporated Torque control device for downhole milling
US6648068B2 (en) * 1996-05-03 2003-11-18 Smith International, Inc. One-trip milling system
OA11626A (en) * 1998-06-10 2004-09-09 Shell Int Research Downhole milling device.
US6076606A (en) * 1998-09-10 2000-06-20 Weatherford/Lamb, Inc. Through-tubing retrievable whipstock system
US6105675A (en) * 1999-01-05 2000-08-22 Weatherford International, Inc. Downhole window milling apparatus and method for using the same
GB9917267D0 (en) 1999-07-22 1999-09-22 Smith International Locking motor shaft
US6454007B1 (en) 2000-06-30 2002-09-24 Weatherford/Lamb, Inc. Method and apparatus for casing exit system using coiled tubing
DE10113818A1 (de) * 2001-03-21 2002-09-26 Richter Wolfgang Bauplatte für den Grabenverbau
US6755248B2 (en) 2002-03-28 2004-06-29 Baker Hughes Incorporated One trip through tubing window milling apparatus and method
US6953331B2 (en) * 2002-08-30 2005-10-11 Extreme Components L.P. Positioning device with bearing mechanism
GB2394740B (en) * 2002-11-01 2006-03-01 Smith International Lockable motor assembly and method
US8069920B2 (en) * 2009-04-02 2011-12-06 Knight Information Systems, L.L.C. Lateral well locator and reentry apparatus and method
WO2014109962A1 (fr) 2013-01-08 2014-07-17 Knight Information Systems, Llc Appareil et procédé de localisation/réintroduction de fenêtres multiples de puits latéraux
GB2566407B (en) * 2016-09-27 2021-10-13 Halliburton Energy Services Inc Whipstock assemblies with a retractable tension arm

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105721A (en) * 1935-06-04 1938-01-18 George J Barrett And Sosthene Whipstock
US2105722A (en) * 1935-11-20 1938-01-18 George J Barrett Well-boring apparatus
US2196528A (en) * 1937-10-28 1940-04-09 Eastman Oil Well Survey Corp O Knuckle anchor for whipstocks
US2669430A (en) * 1951-11-06 1954-02-16 John A Zublin Apparatus for drilling deviating bores utilizing a plurality of straight tubular drill guide sections
US2669429A (en) * 1951-11-06 1954-02-16 John A Zublin Apparatus for drilling deviating bores utilizing a plurality of curved tubular drillguide sections
US2807440A (en) * 1953-08-10 1957-09-24 J E Hill Directional window cutter for whipstocks
US3602306A (en) * 1970-04-27 1971-08-31 Gem Tool Corp Blow-up preventer
US5186254A (en) * 1989-11-22 1993-02-16 Staden Pieter R Van Borehole pumping installation
US5341873A (en) * 1992-09-16 1994-08-30 Weatherford U.S., Inc. Method and apparatus for deviated drilling
US5277251A (en) * 1992-10-09 1994-01-11 Blount Curtis G Method for forming a window in a subsurface well conduit
US5335737A (en) * 1992-11-19 1994-08-09 Smith International, Inc. Retrievable whipstock
US5425417A (en) * 1993-09-10 1995-06-20 Weatherford U.S., Inc. Wellbore tool setting system
US5346017A (en) * 1993-09-27 1994-09-13 Atlantic Richfield Company Method and apparatus for setting a whipstock

Also Published As

Publication number Publication date
CA2199825C (fr) 2005-09-13
US5911275A (en) 1999-06-15
WO1996009460A2 (fr) 1996-03-28
EP0781369B1 (fr) 1998-06-24
NO971280D0 (no) 1997-03-19
EP0781369A2 (fr) 1997-07-02
DE69503141D1 (de) 1998-07-30
WO1996009460A3 (fr) 1996-07-18
AU3529595A (en) 1996-04-09
CA2199825A1 (fr) 1996-03-28
GB9422837D0 (en) 1995-01-04
NO971280L (no) 1997-05-16
ATE167726T1 (de) 1998-07-15

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