DK1222357T3 - Entursfræsningssystem - Google Patents

Entursfræsningssystem

Info

Publication number
DK1222357T3
DK1222357T3 DK00971174T DK00971174T DK1222357T3 DK 1222357 T3 DK1222357 T3 DK 1222357T3 DK 00971174 T DK00971174 T DK 00971174T DK 00971174 T DK00971174 T DK 00971174T DK 1222357 T3 DK1222357 T3 DK 1222357T3
Authority
DK
Denmark
Prior art keywords
cutter
upper cutter
whipstock
mill
lower cutter
Prior art date
Application number
DK00971174T
Other languages
English (en)
Inventor
Leonardo Ritorto
Dave L Heinley
Original Assignee
Canadian Downhole Drill System
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
Application filed by Canadian Downhole Drill System filed Critical Canadian Downhole Drill System
Application granted granted Critical
Publication of DK1222357T3 publication Critical patent/DK1222357T3/da

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
    • 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

  • 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)
  • Jib Cranes (AREA)
  • Shovels (AREA)
  • Paper (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Vending Machines For Individual Products (AREA)
DK00971174T 1999-10-22 2000-10-20 Entursfræsningssystem DK1222357T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002288494A CA2288494C (en) 1999-10-22 1999-10-22 One trip milling system
US09/450,835 US6302198B1 (en) 1999-10-22 1999-11-29 One trip milling system
PCT/CA2000/001243 WO2001031159A1 (en) 1999-10-22 2000-10-20 One trip milling system

Publications (1)

Publication Number Publication Date
DK1222357T3 true DK1222357T3 (da) 2004-08-09

Family

ID=25681304

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00971174T DK1222357T3 (da) 1999-10-22 2000-10-20 Entursfræsningssystem

Country Status (8)

Country Link
US (1) US6302198B1 (da)
EP (1) EP1222357B1 (da)
AT (1) ATE265610T1 (da)
AU (1) AU1012801A (da)
CA (1) CA2288494C (da)
DE (1) DE60010307T2 (da)
DK (1) DK1222357T3 (da)
WO (1) WO2001031159A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6715567B2 (en) 2001-05-02 2004-04-06 Weatherford/Lamb, Inc. Apparatus and method for forming a pilot hole in a formation
US6910538B2 (en) * 2002-05-20 2005-06-28 Team Oil Tools Whipstock collet latch
US7575049B2 (en) * 2006-05-15 2009-08-18 Baker Hughes Incorporated Exit window milling assembly with improved restraining force
GB2438200B (en) * 2006-05-16 2010-07-14 Bruce Mcgarian A whipstock
US8453737B2 (en) * 2006-07-18 2013-06-04 Halliburton Energy Services, Inc. Diameter based tracking for window milling system
US7571769B2 (en) * 2007-02-23 2009-08-11 Baker Hughes Incorporated Casing window milling assembly
GB2467176B (en) 2009-01-27 2013-03-20 Bruce Mcgarian Apparatus and method for setting a tool in a borehole
US7971645B2 (en) * 2009-04-03 2011-07-05 Baker Hughes Incorporated Four mill bottom hole assembly
CN102003155A (zh) * 2010-11-15 2011-04-06 中国石油集团西部钻探工程有限公司 井下掉块梨形随钻破碎器
US20120138369A1 (en) * 2010-12-06 2012-06-07 Smith International, Inc. Methods to manufacture downhole tools with finished features as an integral cage
US9416612B2 (en) 2013-12-04 2016-08-16 Baker Hughes Incorporated Lower mill spaced cutting ring structure
WO2017146736A1 (en) * 2016-02-26 2017-08-31 Halliburton Energy Services, Inc. Whipstock assembly with a support member
CA3031436C (en) 2016-09-27 2021-01-19 Halliburton Energy Services, Inc. Whipstock assemblies with a retractable tension arm
US10704328B2 (en) 2017-10-11 2020-07-07 Weatherford Technology Holdings, Llc Retention system for bottom hole assembly and whipstock
US10934780B2 (en) 2018-12-14 2021-03-02 Weatherford Technology Holdings, Llc Release mechanism for a whipstock
US20230265743A1 (en) * 2022-02-18 2023-08-24 Halliburton Energy Services, Inc. Two-part drilling/running and activation tool
US20230265719A1 (en) * 2022-02-18 2023-08-24 Halliburton Energy Services, Inc. Two-part drilling and running tool

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CA222520A (en) 1922-08-15 Grenier Arthur Shoe
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US2667332A (en) 1952-03-31 1954-01-26 Oilwell Drain Hole Drilling Co Flexible shaft well drilling equipment
US2882015A (en) 1957-06-10 1959-04-14 J E Hill Directional window cutter for whipstocks
US3115935A (en) 1960-03-18 1963-12-31 Jefferson M Hooton Well device
US3116799A (en) 1960-08-01 1964-01-07 Drilling Control Corp Whipstock apparatus and method of using the same
US3397746A (en) 1965-12-30 1968-08-20 Directional Service Co Of Peru Circulating mill guide
US3554304A (en) * 1969-02-10 1971-01-12 Christensen Diamond Prod Co Retractable drill bits
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US4285399A (en) 1980-07-21 1981-08-25 Baker International Corporation Apparatus for setting and orienting a whipstock in a well conduit
US4304299A (en) 1980-07-21 1981-12-08 Baker International Corporation Method for setting and orienting a whipstock in a well conduit
US4397355A (en) 1981-05-29 1983-08-09 Masco Corporation Whipstock setting method and apparatus
US4765404A (en) 1987-04-13 1988-08-23 Drilex Systems, Inc. Whipstock packer assembly
DE3942438A1 (de) 1989-12-22 1991-07-11 Eastman Christensen Co Vorrichtung zum bohren einer neben- oder ablenkbohrung eines insbesondere verrohrten bohrlochs
US5154231A (en) 1990-09-19 1992-10-13 Masx Energy Services Group, Inc. Whipstock assembly with hydraulically set anchor
US5277251A (en) 1992-10-09 1994-01-11 Blount Curtis G Method for forming a window in a subsurface well conduit
AU5408294A (en) 1992-10-19 1994-05-09 Baker Hughes Incorporated Retrievable whipstock system
US5826651A (en) 1993-09-10 1998-10-27 Weatherford/Lamb, Inc. Wellbore single trip milling
US5425417A (en) 1993-09-10 1995-06-20 Weatherford U.S., Inc. Wellbore tool setting system
US5429187A (en) 1994-03-18 1995-07-04 Weatherford U.S., Inc. Milling tool and operations
US5727629A (en) 1996-01-24 1998-03-17 Weatherford/Lamb, Inc. Wellbore milling guide and method
US5787978A (en) 1995-03-31 1998-08-04 Weatherford/Lamb, Inc. Multi-face whipstock with sacrificial face element
US5720349A (en) 1995-10-12 1998-02-24 Weatherford U.S., Inc. Starting mill and operations
US5887668A (en) 1993-09-10 1999-03-30 Weatherford/Lamb, Inc. Wellbore milling-- drilling
US5425419A (en) 1994-02-25 1995-06-20 Sieber; Bobby G. Whipstock apparatus and methods of use
US5445222A (en) 1994-06-07 1995-08-29 Shell Oil Company Whipstock and staged sidetrack mill
US5641027A (en) * 1995-01-09 1997-06-24 Utd Incorporated Drilling system
US5551509A (en) 1995-03-24 1996-09-03 Tiw Corporation Whipstock and starter mill
US5592991A (en) 1995-05-31 1997-01-14 Baker Hughes Inc. Method and apparatus of installing a whipstock
US6050334A (en) 1995-07-07 2000-04-18 Smith International Single trip whipstock assembly
US5676206A (en) 1995-09-14 1997-10-14 Baker Hughes Incorporated Window-cutting system for downhole tubulars
US5657820A (en) * 1995-12-14 1997-08-19 Smith International, Inc. Two trip window cutting system
US5947201A (en) 1996-02-06 1999-09-07 Baker Hughes Incorporated One-trip window-milling method
US5816324A (en) * 1996-05-03 1998-10-06 Smith International, Inc. Whipstock accelerator ramp
US5771972A (en) 1996-05-03 1998-06-30 Smith International, Inc., One trip milling system
US5769167A (en) 1996-07-17 1998-06-23 Tiw Corporation Thru tubing whipstock and method
US5979571A (en) 1996-09-27 1999-11-09 Baker Hughes Incorporated Combination milling tool and drill bit
US5806596A (en) 1996-11-26 1998-09-15 Baker Hughes Incorporated One-trip whipstock setting and squeezing method
US6109347A (en) 1997-07-03 2000-08-29 Baker Hughes Incorporated One-trip, thru-tubing, window-milling system

Also Published As

Publication number Publication date
DE60010307D1 (de) 2004-06-03
ATE265610T1 (de) 2004-05-15
EP1222357A1 (en) 2002-07-17
WO2001031159A1 (en) 2001-05-03
CA2288494A1 (en) 2001-04-22
EP1222357B1 (en) 2004-04-28
AU1012801A (en) 2001-05-08
CA2288494C (en) 2008-01-08
DE60010307T2 (de) 2005-04-21
US6302198B1 (en) 2001-10-16

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