DE69424053D1 - Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung - Google Patents

Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung

Info

Publication number
DE69424053D1
DE69424053D1 DE69424053T DE69424053T DE69424053D1 DE 69424053 D1 DE69424053 D1 DE 69424053D1 DE 69424053 T DE69424053 T DE 69424053T DE 69424053 T DE69424053 T DE 69424053T DE 69424053 D1 DE69424053 D1 DE 69424053D1
Authority
DE
Germany
Prior art keywords
hole
piping
anchoring device
anchoring
hole 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
DE69424053T
Other languages
English (en)
Other versions
DE69424053T2 (de
Inventor
B Carter
W Schnitker
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 US08/119,813 external-priority patent/US5452759A/en
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE69424053D1 publication Critical patent/DE69424053D1/de
Publication of DE69424053T2 publication Critical patent/DE69424053T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B12/00Accessories for drilling tools
    • E21B12/04Drill bit protectors
    • 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
    • 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
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02Apparatus 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
    • 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

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Road Signs Or Road Markings (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69424053T 1993-09-10 1994-09-12 Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung Expired - Fee Related DE69424053T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/119,813 US5452759A (en) 1993-09-10 1993-09-10 Whipstock system
US08/225,384 US5409060A (en) 1993-09-10 1994-04-04 Wellbore tool orientation
US08/300,917 US5425417A (en) 1993-09-10 1994-09-06 Wellbore tool setting system
PCT/GB1994/001979 WO1995007404A2 (en) 1993-09-10 1994-09-12 Apparatus for use in a wellbore

Publications (2)

Publication Number Publication Date
DE69424053D1 true DE69424053D1 (de) 2000-05-25
DE69424053T2 DE69424053T2 (de) 2000-11-16

Family

ID=27382371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424053T Expired - Fee Related DE69424053T2 (de) 1993-09-10 1994-09-12 Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung

Country Status (7)

Country Link
US (1) US5425417A (de)
EP (1) EP0717808B1 (de)
AU (1) AU678529B2 (de)
CA (1) CA2164442C (de)
DE (1) DE69424053T2 (de)
NO (1) NO315988B1 (de)
WO (1) WO1995007404A2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024168A (en) * 1996-01-24 2000-02-15 Weatherford/Lamb, Inc. Wellborne mills & methods
US5887655A (en) * 1993-09-10 1999-03-30 Weatherford/Lamb, Inc Wellbore milling and drilling
US6070665A (en) * 1996-05-02 2000-06-06 Weatherford/Lamb, Inc. Wellbore milling
US6202752B1 (en) 1993-09-10 2001-03-20 Weatherford/Lamb, Inc. Wellbore milling methods
US5787978A (en) * 1995-03-31 1998-08-04 Weatherford/Lamb, Inc. Multi-face whipstock with sacrificial face element
US5806595A (en) * 1993-09-10 1998-09-15 Weatherford/Lamb, Inc. Wellbore milling system and method
US5720349A (en) * 1995-10-12 1998-02-24 Weatherford U.S., Inc. Starting mill and operations
US5531271A (en) * 1993-09-10 1996-07-02 Weatherford Us, Inc. Whipstock side support
US5522461A (en) * 1995-03-31 1996-06-04 Weatherford U.S., Inc. Mill valve
US5887668A (en) * 1993-09-10 1999-03-30 Weatherford/Lamb, Inc. Wellbore milling-- drilling
USRE36526E (en) * 1994-04-06 2000-01-25 Tiw Corporation Retrievable through tubing tool and method
US5595247A (en) * 1994-04-06 1997-01-21 Tiw Corporation Retrievable through tubing tool and method
GB2305198B (en) * 1994-09-23 1997-11-19 Red Baron Apparatus for milling a well casing
GB9422837D0 (en) * 1994-09-23 1995-01-04 Red Baron Oil Tools Rental Apparatus for milling a well casing
US5803176A (en) 1996-01-24 1998-09-08 Weatherford/Lamb, Inc. Sidetracking operations
US6056056A (en) * 1995-03-31 2000-05-02 Durst; Douglas G. Whipstock mill
US5626189A (en) * 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
US5908071A (en) * 1995-09-22 1999-06-01 Weatherford/Lamb, Inc. Wellbore mills and inserts
US6170576B1 (en) 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
US5984005A (en) * 1995-09-22 1999-11-16 Weatherford/Lamb, Inc. Wellbore milling inserts and mills
US5740864A (en) * 1996-01-29 1998-04-21 Baker Hughes Incorporated One-trip packer setting and whipstock-orienting method and apparatus
US5947201A (en) * 1996-02-06 1999-09-07 Baker Hughes Incorporated One-trip window-milling method
US6547006B1 (en) * 1996-05-02 2003-04-15 Weatherford/Lamb, Inc. Wellbore liner system
US6155349A (en) * 1996-05-02 2000-12-05 Weatherford/Lamb, Inc. Flexible wellbore mill
US5730221A (en) 1996-07-15 1998-03-24 Halliburton Energy Services, Inc Methods of completing a subterranean well
US5833003A (en) 1996-07-15 1998-11-10 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
US5862862A (en) 1996-07-15 1999-01-26 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
AU714721B2 (en) 1996-07-15 2000-01-06 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
CA2210563C (en) 1996-07-15 2004-03-02 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
CA2209958A1 (en) 1996-07-15 1998-01-15 James M. Barker Apparatus for completing a subterranean well and associated methods of using same
US5813465A (en) 1996-07-15 1998-09-29 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
AU719919B2 (en) 1996-07-15 2000-05-18 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
NO313763B1 (no) 1996-07-15 2002-11-25 Halliburton Energy Serv Inc Fremgangsmåte ved reetablering av adgang til en brönnboring og styredel til bruk ved tildannelse av en åpning i en brönnfôring
US5769167A (en) * 1996-07-17 1998-06-23 Tiw Corporation Thru tubing whipstock and method
US5909770A (en) * 1996-11-18 1999-06-08 Baker Hughes Incorporated Retrievable whipstock
US5971078A (en) * 1997-04-15 1999-10-26 Canadian Downhole Drill Systems Inc. Method and apparatus for retrieving downhole tools
US6032740A (en) * 1998-01-23 2000-03-07 Weatherford/Lamb, Inc. Hook mill systems
US6076606A (en) * 1998-09-10 2000-06-20 Weatherford/Lamb, Inc. Through-tubing retrievable whipstock system
US6360821B1 (en) * 1999-05-20 2002-03-26 Tiw Corporation Combination whipstock and anchor assembly
CA2288494C (en) 1999-10-22 2008-01-08 Canadian Downhole Drill Systems Inc. One trip milling system
US6464002B1 (en) 2000-04-10 2002-10-15 Weatherford/Lamb, Inc. Whipstock assembly
DE10214345B4 (de) * 2002-03-28 2005-05-04 Harald Gollwitzer Gmbh Verfahren sowie Vorrichtung zur Bestimmung des Verlaufs eines Bohrlochs
US7487835B2 (en) * 2004-05-20 2009-02-10 Weatherford/Lamb, Inc. Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling
US7467672B2 (en) * 2006-05-05 2008-12-23 Smith International, Inc. Orientation tool
US8069920B2 (en) * 2009-04-02 2011-12-06 Knight Information Systems, L.L.C. Lateral well locator and reentry apparatus and method
CN102704878B (zh) * 2012-05-09 2016-03-23 中国石油天然气股份有限公司 回收式造斜器
WO2014058412A1 (en) * 2012-10-09 2014-04-17 Halliburton Energy Services, Inc. System and method for circumferentially aligning a downhole latch subsystem
WO2014109962A1 (en) 2013-01-08 2014-07-17 Knight Information Systems, Llc Multi-window lateral well locator/reentry apparatus and method
US10006264B2 (en) 2014-05-29 2018-06-26 Weatherford Technology Holdings, Llc Whipstock assembly having anchor and eccentric packer
CN105604515B (zh) * 2016-02-29 2018-09-21 河北中荣石油机械有限责任公司 可回收斜向器及其回收工具
GB2567225B (en) * 2017-10-06 2020-02-26 Priority Drilling Ltd Directional drilling
GB201810604D0 (en) 2018-06-28 2018-08-15 Oiltoolsteq Ltd Whipstock assembly
US11333004B2 (en) 2020-06-03 2022-05-17 Weatherford Technology Holdings, Llc Piston initiator for sidetrack assembly
US11608686B2 (en) * 2021-02-12 2023-03-21 Saudi Arabian Oil Company Whipstock assemblies and methods for using the same
KR102573681B1 (ko) * 2023-03-14 2023-09-04 삼부기술 주식회사 측량용 표척을 지면에 안정적으로 고정할 수 있는 측지측량장치

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1524288A (en) * 1925-01-27 Poration
US1570518A (en) * 1919-03-26 1926-01-19 Sullivan Machinery Co Method and apparatus for drilling holes
US1589399A (en) * 1925-10-26 1926-06-22 Kinzbach Frank Whip stock
US1812880A (en) * 1928-02-13 1931-07-07 Kinzbach Frank Whipstock
US1804819A (en) * 1928-05-02 1931-05-12 Jr Edward A Spencer Side wall drilling organization
US1816856A (en) * 1928-10-27 1931-08-04 Kinzbach Frank Whipstock
US1869759A (en) * 1929-04-15 1932-08-02 Theodore L Lynch Tubing anchor
US1835227A (en) * 1929-08-05 1931-12-08 Charles H Lane Whip stock
US1866087A (en) * 1930-05-05 1932-07-05 Erd V Crowell Tubing anchor
US2014805A (en) * 1933-05-29 1935-09-17 Frank J Hinderliter Apparatus for cutting through the side wall of a pipe
US2065896A (en) * 1934-11-06 1936-12-29 Union Sulphur Company Removable straightening tool
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
US2103622A (en) * 1936-07-25 1937-12-28 Robert B Kinzbach Side tracking apparatus
US2101185A (en) * 1936-10-22 1937-12-07 Daniel B Monroe Well drilling whip stock
US2132061A (en) * 1936-12-05 1938-10-04 Clinton L Walker Quick action whip stock
US2207920A (en) * 1937-10-28 1940-07-16 Eastman Oil Well Survey Corp Expanding foot piece for whipstocks
US2170284A (en) * 1937-10-28 1939-08-22 Eastman Harlan John Whip-stock bottom
US2227347A (en) * 1939-06-16 1940-12-31 John W Heaston Whipstock
US2298706A (en) * 1940-11-18 1942-10-13 Sperry Sun Well Surveying Co Method and apparatus for orienting tools
US2324682A (en) * 1941-03-26 1943-07-20 Fohs Oil Company Side wall coring tool
US2331293A (en) * 1941-11-05 1943-10-12 Sperry Sun Well Surveying Co Whipstock
US2445100A (en) * 1944-07-28 1948-07-13 Eastman Oil Well Survey Co Anchoring means for whipstocks
US2495439A (en) * 1945-08-08 1950-01-24 Neville B Brimble Side wall sample taker
US2586878A (en) * 1947-05-08 1952-02-26 Eastman Oil Well Survey Co Drilling apparatus
US2664162A (en) * 1948-06-24 1953-12-29 Sid W Richardson Inc Means for installing and removing flow valves
US2633331A (en) * 1948-09-07 1953-03-31 Hampton Harry Apparatus for preparing a well casing for sidetrack drilling
US2567507A (en) * 1949-11-16 1951-09-11 John Eastman H Means for orienting well tools in well bores
US2699920A (en) * 1952-03-14 1955-01-18 John A Zublin Apparatus for drilling laterally deviating bores from a vertical bore below a casing set therein
US2770444A (en) * 1953-03-10 1956-11-13 Stephen A Neal Circulating and rotating retrievable whipstock
US2797893A (en) * 1954-09-13 1957-07-02 Oilwell Drain Hole Drilling Co Drilling and lining of drain holes
US2950900A (en) * 1955-10-13 1960-08-30 Alfred C Wynes Redirecting deflected boreholes
US3000440A (en) * 1957-04-29 1961-09-19 Regan Forge & Eng Co Deep well orienting tool
US2882015A (en) * 1957-06-10 1959-04-14 J E Hill Directional window cutter for whipstocks
US3096824A (en) * 1958-10-23 1963-07-09 Cicero C Brown Gripping devices
US3116799A (en) * 1960-08-01 1964-01-07 Drilling Control Corp Whipstock apparatus and method of using the same
US3095039A (en) * 1960-10-07 1963-06-25 Bowen Itco Inc Whipstock and anchoring mechanism therefor
US3075583A (en) * 1961-05-05 1963-01-29 Dale E Nielsen Small-angle drill-hole whipstock
GB1025092A (en) * 1962-02-12 1966-04-06 Svenska Diamantbergborrnings A Improvements relating to the deflecting of drill holes in diamond drilling
US3602306A (en) * 1970-04-27 1971-08-31 Gem Tool Corp Blow-up preventer
US3667252A (en) * 1970-11-02 1972-06-06 Nelson Arthur J Coupling for drill string
US3908759A (en) * 1974-05-22 1975-09-30 Standard Oil Co Sidetracking tool
US4007797A (en) * 1974-06-04 1977-02-15 Texas Dynamatics, Inc. Device for drilling a hole in the side wall of a bore hole
US4153109A (en) * 1977-05-19 1979-05-08 Baker International Corporation Method and apparatus for anchoring whipstocks in well bores
US4266621A (en) * 1977-06-22 1981-05-12 Christensen, Inc. Well casing window mill
US4285399A (en) * 1980-07-21 1981-08-25 Baker International Corporation Apparatus for setting and orienting a whipstock in a well conduit
US4307780A (en) * 1980-07-21 1981-12-29 Baker International Corporation Angular whipstock alignment means
US4304299A (en) * 1980-07-21 1981-12-08 Baker International Corporation Method for setting and orienting a whipstock in a well conduit
US4397360A (en) * 1981-07-06 1983-08-09 Atlantic Richfield Company Method for forming drain holes from a cased well
US4429741A (en) * 1981-10-13 1984-02-07 Christensen, Inc. Self powered downhole tool anchor
US4450912A (en) * 1982-06-07 1984-05-29 Baker Oil Tools, Inc. Method and apparatus for well cementing through a tubular member
US4491178A (en) * 1983-08-11 1985-01-01 Gearhart Industries, Inc. Through tubing bridge plug
GB8329138D0 (en) * 1983-11-01 1983-12-07 Encore Drilling Co Ltd Drilling
US4550781A (en) * 1984-06-06 1985-11-05 A-Z International Tool Company Method of and apparatus for cutting and recovering of submarine surface casing
US4646826A (en) * 1985-07-29 1987-03-03 A-Z International Tool Company Well string cutting apparatus
US4733732A (en) * 1985-08-02 1988-03-29 Atlantic Richfield Company Submudline drivepipe whipstock method and apparatus
US5086838A (en) * 1986-01-06 1992-02-11 Baker Hughes Incorporated Tapered cutting tool for reaming tubular members in well bore
US4938291A (en) * 1986-01-06 1990-07-03 Lynde Gerald D Cutting tool for cutting well casing
US5014778A (en) * 1986-01-06 1991-05-14 Tri-State Oil Tools, Inc. Milling tool for cutting well casing
US4978260A (en) * 1986-01-06 1990-12-18 Tri-State Oil Tools, Inc. Cutting tool for removing materials from well bore
US4765404A (en) * 1987-04-13 1988-08-23 Drilex Systems, Inc. Whipstock packer assembly
US4732212A (en) * 1987-07-24 1988-03-22 Hughes Tool Company Attachment device for a slip gripping mechanism with floating cone segments
US4807704A (en) * 1987-09-28 1989-02-28 Atlantic Richfield Company System and method for providing multiple wells from a single wellbore
US4844167A (en) * 1988-09-29 1989-07-04 Conoco Inc. Through-tubing perforating apparatus
US5186254A (en) * 1989-11-22 1993-02-16 Staden Pieter R Van Borehole pumping installation
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
US5115872A (en) * 1990-10-19 1992-05-26 Anglo Suisse, Inc. Directional drilling system and method for drilling precise offset wellbores from a main wellbore
US5253710A (en) * 1991-03-19 1993-10-19 Homco International, Inc. Method and apparatus to cut and remove casing
US5113938A (en) * 1991-05-07 1992-05-19 Clayton Charley H Whipstock
US5163522A (en) * 1991-05-20 1992-11-17 Baker Hughes Incorporated Angled sidewall coring assembly and method of operation
US5211715A (en) * 1991-08-30 1993-05-18 Atlantic Richfield Company Coring with tubing run tools from a producing well
US5195591A (en) * 1991-08-30 1993-03-23 Atlantic Richfield Company Permanent whipstock and placement method
US5222555A (en) * 1991-12-13 1993-06-29 Abb Vetco Gray Inc. Emergency casing hanger system
US5222554A (en) * 1992-01-30 1993-06-29 Atlantic Richfield Company Whipstock for oil and gas wells
US5265675A (en) * 1992-03-25 1993-11-30 Atlantic Richfield Company Well conduit cutting and milling apparatus and method
US5322127C1 (en) * 1992-08-07 2001-02-06 Baker Hughes Inc Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells
US5318121A (en) * 1992-08-07 1994-06-07 Baker Hughes Incorporated Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores
US5318122A (en) * 1992-08-07 1994-06-07 Baker Hughes, Inc. Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means
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
US5287921A (en) * 1993-01-11 1994-02-22 Blount Curtis G Method and apparatus for setting a whipstock
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
CA2164442C (en) 2005-04-12
WO1995007404A2 (en) 1995-03-16
US5425417A (en) 1995-06-20
DE69424053T2 (de) 2000-11-16
WO1995007404A3 (en) 1995-05-04
EP0717808B1 (de) 2000-04-19
NO954843D0 (no) 1995-11-29
EP0717808A1 (de) 1996-06-26
CA2164442A1 (en) 1995-03-16
AU678529B2 (en) 1997-05-29
AU7618794A (en) 1995-03-27
NO315988B1 (no) 2003-11-24
NO954843L (no) 1995-11-29

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