DE69503141D1 - Vorrichtung zum fräsen einer bohrlochverrohrung - Google Patents

Vorrichtung zum fräsen einer bohrlochverrohrung

Info

Publication number
DE69503141D1
DE69503141D1 DE69503141T DE69503141T DE69503141D1 DE 69503141 D1 DE69503141 D1 DE 69503141D1 DE 69503141 T DE69503141 T DE 69503141T DE 69503141 T DE69503141 T DE 69503141T DE 69503141 D1 DE69503141 D1 DE 69503141D1
Authority
DE
Germany
Prior art keywords
leading end
milling
guide member
pct
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 - Lifetime
Application number
DE69503141T
Other languages
English (en)
Inventor
Bruce Mcgarian
Werner Lau
Rory Tulloch
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.)
Red Baron Oil Tools Rental Ltd
Original Assignee
Red Baron Oil Tools Rental Ltd
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 Red Baron Oil Tools Rental Ltd filed Critical Red Baron Oil Tools Rental Ltd
Application granted granted Critical
Publication of DE69503141D1 publication Critical patent/DE69503141D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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

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)
  • Adjustment And Processing Of Grains (AREA)
  • Earth Drilling (AREA)
  • Vending Machines For Individual Products (AREA)
  • Drilling And Boring (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
  • Turning (AREA)
DE69503141T 1994-09-23 1995-09-25 Vorrichtung zum fräsen einer bohrlochverrohrung Expired - Lifetime DE69503141D1 (de)

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 (en) 1994-09-23 1995-09-25 Apparatus for milling a well casing

Publications (1)

Publication Number Publication Date
DE69503141D1 true DE69503141D1 (de) 1998-07-30

Family

ID=26305677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503141T Expired - Lifetime DE69503141D1 (de) 1994-09-23 1995-09-25 Vorrichtung zum fräsen einer bohrlochverrohrung

Country Status (9)

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

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
CA2334150A1 (en) * 1998-06-10 1999-12-16 Shell Canada Limited 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
NO333716B1 (no) * 2002-11-01 2013-09-02 Smith International Nedihulls motorlaseenhet og fremgangsmate for nedihulls selektiv frigjoring av denne
US8069920B2 (en) * 2009-04-02 2011-12-06 Knight Information Systems, L.L.C. Lateral well locator and reentry apparatus and method
US9835011B2 (en) 2013-01-08 2017-12-05 Knight Information Systems, Llc Multi-window lateral well locator/reentry apparatus and method
RU2716669C1 (ru) * 2016-09-27 2020-03-13 Хэллибертон Энерджи Сервисиз, Инк. Узлы скважинного отклонителя с убираемым рычагом регулирования растяжения

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
NO311266B1 (no) 2001-11-05
CA2199825A1 (en) 1996-03-28
WO1996009460A3 (en) 1996-07-18
GB9422837D0 (en) 1995-01-04
AU3529595A (en) 1996-04-09
ATE167726T1 (de) 1998-07-15
NO971280D0 (no) 1997-03-19
NO971280L (no) 1997-05-16
EP0781369A2 (de) 1997-07-02
WO1996009460A2 (en) 1996-03-28
EP0781369B1 (de) 1998-06-24
US5911275A (en) 1999-06-15
CA2199825C (en) 2005-09-13

Similar Documents

Publication Publication Date Title
DE69503141D1 (de) Vorrichtung zum fräsen einer bohrlochverrohrung
DE69216380D1 (de) Injektionsnadeleinrichtung
ES2130183T3 (es) Sujecion para un dispositivo parenteral.
DE69121320D1 (de) Vorrichtung zum Stützen einer Direktantriebsbohreinheit in einer zur Bohrlochachse versetzten Stellung
ATE307635T1 (de) Vorrichtung zum implantieren von einer herzstimulationsleitung in koronargefässen
ATE137304T1 (de) Vorrichtung zum richten des vorderteils eines bohrrohres
ATE49811T1 (de) Vorrichtung zum umschichten eines blattstapels.
ATE289494T1 (de) Vorrichtung zum positionieren eines elements, zum beispiel in der wirbelsäule
AU2001267544A1 (en) Method for installing a duct in the ground and device for perfoming this method
DE59000001D1 (de) Uebergangsstueck zum anschliessen einer sanitaeren armatur an wenigstens eine rohrleitung.
GB2305198A (en) Apparatus for milling a well casing
DE60300901D1 (de) Vorrichtung für das Bewegen eines Vorhanges entlang einer Vorhangschiene
DE50111496D1 (de) Stift, schreibeinheit und vorrichtung zum halten einer schreibeinheit
DE60010481D1 (de) Lesehilfe
DE3772205D1 (de) Trennvorrichtung zum durchtrennen von rohrfoermigen bauwerksteilen.
ES2096729T3 (es) Mecanismo de retencion para un cabezal de inyeccion.
GB749643A (en) Improvements in or relating to adjustable supports
HU9900195D0 (en) Fixingelement for fixing of heat-insulating sheets on foonding
JPS5540013A (en) Construction of rivetter and exchanging method of jaw or the like in rivetter
JPS5746269A (en) Equipment for automatically pressure contacting manuscript
NO963437L (no) Fremgangsmåte og innretning for montering av en verktöystreng
GB2357460A (en) Apparatus for and method of repairing books
ES1001296U (es) Dispositivo alargador perfeccionado para machos de roscar
YU40790A (sh) Držač alata samo za jednu reznu pločicu
SE8701337L (sv) Anordning vid tippkrok

Legal Events

Date Code Title Description
8332 No legal effect for de