NO319530B1 - Borestreng med stabilisatorer for pa ny a entre et primaerborehull - Google Patents

Borestreng med stabilisatorer for pa ny a entre et primaerborehull Download PDF

Info

Publication number
NO319530B1
NO319530B1 NO20004535A NO20004535A NO319530B1 NO 319530 B1 NO319530 B1 NO 319530B1 NO 20004535 A NO20004535 A NO 20004535A NO 20004535 A NO20004535 A NO 20004535A NO 319530 B1 NO319530 B1 NO 319530B1
Authority
NO
Norway
Prior art keywords
pipe
milling
cutter
stated
borehole
Prior art date
Application number
NO20004535A
Other languages
English (en)
Norwegian (no)
Other versions
NO20004535L (no
NO20004535D0 (no
Inventor
Thomas Floyd Bailey
Robert Eugene Robertson
Thurman Beamer Carter
Monte Ira Johnson
Marc David Kuck
William Alan Spielman
William Alan Blizzard
Andrew Arthur Whitaker Barry
Teme Forrest Singleton
John Douglas Roberts
David Michael Haugen
Guy Lamont Mcclung
Original Assignee
Weatherford Lamb
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 US09/053,254 external-priority patent/US6070665A/en
Application filed by Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO20004535D0 publication Critical patent/NO20004535D0/no
Publication of NO20004535L publication Critical patent/NO20004535L/no
Publication of NO319530B1 publication Critical patent/NO319530B1/no

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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B12/00—Accessories for drilling tools
    • E21B12/04—Drill bit protectors
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • E21B41/0042—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches characterised by sealing the junction between a lateral and a main bore
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
    • 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
    • E21B7/10—Correction of deflected boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Crushing And Grinding (AREA)
  • Piles And Underground Anchors (AREA)
  • Road Signs Or Road Markings (AREA)
  • Joining Of Building Structures In Genera (AREA)
NO20004535A 1998-04-01 2000-09-11 Borestreng med stabilisatorer for pa ny a entre et primaerborehull NO319530B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/053,254 US6070665A (en) 1996-05-02 1998-04-01 Wellbore milling
US09/252,504 US6202752B1 (en) 1993-09-10 1999-02-18 Wellbore milling methods
PCT/GB1999/001028 WO1999050528A1 (en) 1998-04-01 1999-04-01 Drillstring with stabilisers for re-entering a primary wellbore

Publications (3)

Publication Number Publication Date
NO20004535D0 NO20004535D0 (no) 2000-09-11
NO20004535L NO20004535L (no) 2000-11-15
NO319530B1 true NO319530B1 (no) 2005-08-29

Family

ID=26731630

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20004535A NO319530B1 (no) 1998-04-01 2000-09-11 Borestreng med stabilisatorer for pa ny a entre et primaerborehull
NO20033691A NO327311B1 (no) 1998-04-01 2003-08-20 Borehullsforgrening, forgreningsapparat samt fremgangsmate for a opprette en borehullsforgrening

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20033691A NO327311B1 (no) 1998-04-01 2003-08-20 Borehullsforgrening, forgreningsapparat samt fremgangsmate for a opprette en borehullsforgrening

Country Status (7)

Country Link
US (1) US6202752B1 (de)
EP (1) EP1068425B1 (de)
AU (1) AU3162299A (de)
CA (1) CA2326489C (de)
DE (1) DE69910752T2 (de)
NO (2) NO319530B1 (de)
WO (1) WO1999050528A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6722435B2 (en) 1999-01-15 2004-04-20 Weatherford/Lamb, Inc. Window forming by flame cutting
US6971449B1 (en) 1999-05-04 2005-12-06 Weatherford/Lamb, Inc. Borehole conduit cutting apparatus and process
US6578630B2 (en) 1999-12-22 2003-06-17 Weatherford/Lamb, Inc. Apparatus and methods for expanding tubulars in a wellbore
DE60132936T2 (de) * 2000-05-05 2009-02-26 Weatherford/Lamb, Inc., Houston Vorrichtung und Verfahren zur Herstellung einer Lateralbohrung
US6397959B1 (en) * 2000-05-17 2002-06-04 Ramiro Bazan Villarreal Mill
US6695056B2 (en) 2000-09-11 2004-02-24 Weatherford/Lamb, Inc. System for forming a window and drilling a sidetrack wellbore
US6536525B1 (en) * 2000-09-11 2003-03-25 Weatherford/Lamb, Inc. Methods and apparatus for forming a lateral wellbore
US6715567B2 (en) 2001-05-02 2004-04-06 Weatherford/Lamb, Inc. Apparatus and method for forming a pilot hole in a formation
US6668945B2 (en) * 2001-11-13 2003-12-30 Schlumberger Technology Corp. Method and apparatus for milling a window in a well casing or liner
BE1014730A3 (fr) * 2002-03-27 2004-03-02 Halliburton Energy Serv Inc Procede et dispositif de carottage et/ou forage devie.
US6823951B2 (en) 2002-07-03 2004-11-30 Smith International, Inc. Arcuate-shaped inserts for drill bits
US7331410B2 (en) * 2002-07-03 2008-02-19 Smith International, Inc. Drill bit arcuate-shaped inserts with cutting edges and method of manufacture
US6997273B2 (en) * 2002-11-15 2006-02-14 Smith International, Inc. Blunt faced cutter element and enhanced drill bit and cutting structure
US6883624B2 (en) 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US6929079B2 (en) 2003-02-21 2005-08-16 Smith International, Inc. Drill bit cutter element having multiple cusps
US20060011388A1 (en) * 2003-01-31 2006-01-19 Mohammed Boudrare Drill bit and cutter element having multiple extensions
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7040424B2 (en) * 2003-03-04 2006-05-09 Smith International, Inc. Drill bit and cutter having insert clusters and method of manufacture
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
GB2427633B (en) * 2005-05-17 2007-08-15 Smith International Drill bit and method of designing a drill bit
US7757789B2 (en) * 2005-06-21 2010-07-20 Smith International, Inc. Drill bit and insert having bladed interface between substrate and coating
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US7798258B2 (en) * 2007-01-03 2010-09-21 Smith International, Inc. Drill bit with cutter element having crossing chisel crests
US7631709B2 (en) 2007-01-03 2009-12-15 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
US7686106B2 (en) * 2007-01-03 2010-03-30 Smith International, Inc. Rock bit and inserts with wear relief grooves
US8127851B2 (en) * 2007-01-18 2012-03-06 Baker Hughes Incorporated Mill and method for drilling composite bridge plugs
US20090279966A1 (en) * 2008-05-12 2009-11-12 Baker Hughes Incorporated Reverse flow mill
US7897914B2 (en) * 2008-12-19 2011-03-01 Schlumberger Technology Corporation Downhole nuclear tool
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US20100252325A1 (en) * 2009-04-02 2010-10-07 National Oilwell Varco Methods for determining mechanical specific energy for wellbore operations
US7971645B2 (en) * 2009-04-03 2011-07-05 Baker Hughes Incorporated Four mill bottom hole assembly
US8376054B2 (en) * 2010-02-04 2013-02-19 Halliburton Energy Services, Inc. Methods and systems for orienting in a bore
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
US8505621B2 (en) 2010-03-30 2013-08-13 Halliburton Energy Services, Inc. Well assembly with recesses facilitating branch wellbore creation
US8371368B2 (en) * 2010-03-31 2013-02-12 Halliburton Energy Services, Inc. Well assembly with a millable member in an opening
US9234613B2 (en) 2010-05-28 2016-01-12 Halliburton Energy Services, Inc. Well assembly coupling
CN101962940B (zh) * 2010-08-23 2011-10-05 许研 智能减速带
RU2455466C1 (ru) * 2010-12-17 2012-07-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Способ герметизации соединения основного и дополнительного стволов скважины
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
US8689878B2 (en) 2012-01-03 2014-04-08 Baker Hughes Incorporated Junk basket with self clean assembly and methods of using same
US9080401B2 (en) 2012-04-25 2015-07-14 Baker Hughes Incorporated Fluid driven pump for removing debris from a wellbore and methods of using same
US8973662B2 (en) 2012-06-21 2015-03-10 Baker Hughes Incorporated Downhole debris removal tool capable of providing a hydraulic barrier and methods of using same
US9404331B2 (en) * 2012-07-31 2016-08-02 Smith International, Inc. Extended duration section mill and methods of use
US20140182947A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Cutting insert for percussion drill bit
US9470046B2 (en) * 2013-02-27 2016-10-18 Chevron U.S.A. Inc. Curved casing pipe with timed connections
US9228414B2 (en) 2013-06-07 2016-01-05 Baker Hughes Incorporated Junk basket with self clean assembly and methods of using same
US9416626B2 (en) 2013-06-21 2016-08-16 Baker Hughes Incorporated Downhole debris removal tool and methods of using same
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
US10037836B2 (en) 2015-04-03 2018-07-31 Schlumberger Technology Corporation Slickline manufacturing techniques
EP3303759B1 (de) 2015-05-28 2019-09-18 Weatherford Technology Holdings, LLC Schneidanordnung zum schneiden eines rohres, bodenlochanordnung mit solch einer schneidanordnung und verfahren zum schneiden eines rohres
US11828108B2 (en) 2016-01-13 2023-11-28 Schlumberger Technology Corporation Angled chisel insert
US10900297B2 (en) 2016-09-14 2021-01-26 Halliburton Energy Services, Inc. Systems and methods of a modular stabilizer tool
US20180298697A1 (en) * 2017-04-12 2018-10-18 Tercel Oilfield Products Usa Llc Bi-Axial Drill Bits and Bit Adaptors
US11053741B1 (en) * 2020-06-05 2021-07-06 Weatherford Technology Holdings, Llc Sidetrack assembly with replacement mill head for open hole whipstock

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014805A (en) * 1933-05-29 1935-09-17 Frank J Hinderliter Apparatus for cutting through the side wall of a pipe
US2103622A (en) 1936-07-25 1937-12-28 Robert B Kinzbach Side tracking apparatus
US2362529A (en) 1940-08-30 1944-11-14 A 1 Bit And Tool Company Ltd Side tracking apparatus
US2685431A (en) 1951-10-01 1954-08-03 Eastman Oil Well Survey Co Hydraulic pilot reamer for directional drilling
US2797893A (en) 1954-09-13 1957-07-02 Oilwell Drain Hole Drilling Co Drilling and lining of drain holes
US2999541A (en) * 1957-10-11 1961-09-12 Kinzbach Tool Company Inc Milling tool
US3397746A (en) * 1965-12-30 1968-08-20 Directional Service Co Of Peru Circulating mill guide
US3938853A (en) * 1974-05-01 1976-02-17 Christensen Diamond Products Company Shrink-fit sleeve apparatus for drill strings
US4266621A (en) 1977-06-22 1981-05-12 Christensen, Inc. Well casing window mill
US4396075A (en) 1981-06-23 1983-08-02 Wood Edward T Multiple branch completion with common drilling and casing template
US4610316A (en) * 1984-11-23 1986-09-09 Lor, Inc. Free flow stabilizer
US5150755A (en) 1986-01-06 1992-09-29 Baker Hughes Incorporated Milling tool and method for milling multiple casing strings
US4887668A (en) 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. 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
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
US4978260A (en) 1986-01-06 1990-12-18 Tri-State Oil Tools, Inc. Cutting tool for removing materials from well bore
US4938291A (en) 1986-01-06 1990-07-03 Lynde Gerald D Cutting tool for cutting well casing
US5086838A (en) 1986-01-06 1992-02-11 Baker Hughes Incorporated Tapered cutting tool for reaming tubular members in well bore
US4796709A (en) 1986-01-06 1989-01-10 Tri-State Oil Tool Industries, Inc. Milling tool for cutting well casing
US5038859A (en) 1988-04-15 1991-08-13 Tri-State Oil Tools, Inc. Cutting tool for removing man-made members from well bore
US4699224A (en) 1986-05-12 1987-10-13 Sidewinder Joint Venture Method and apparatus for lateral drilling in oil and gas wells
US4717290A (en) 1986-12-17 1988-01-05 Homco International, Inc. Milling tool
GB9003047D0 (en) 1990-02-10 1990-04-11 Tri State Oil Tool Uk Insert type window mill
US5010955A (en) * 1990-05-29 1991-04-30 Smith International, Inc. Casing mill and method
GB9022062D0 (en) 1990-10-10 1990-11-21 Petco Fishing & Rental Tools U Milling tool
US5253710A (en) 1991-03-19 1993-10-19 Homco International, Inc. Method and apparatus to cut and remove casing
US5289876A (en) 1992-07-28 1994-03-01 Natural Reserves Group, Inc. Completing wells in incompetent formations
US5311936A (en) * 1992-08-07 1994-05-17 Baker Hughes Incorporated Method and apparatus for isolating one horizontal production zone in a multilateral well
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
US5474131A (en) 1992-08-07 1995-12-12 Baker Hughes Incorporated Method for completing multi-lateral wells and maintaining selective re-entry into laterals
US5353876A (en) 1992-08-07 1994-10-11 Baker Hughes Incorporated Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means
US5301760C1 (en) 1992-09-10 2002-06-11 Natural Reserve Group Inc Completing horizontal drain holes from a vertical well
US5341873A (en) 1992-09-16 1994-08-30 Weatherford U.S., Inc. Method and apparatus for deviated drilling
US5337808A (en) 1992-11-20 1994-08-16 Natural Reserves Group, Inc. Technique and apparatus for selective multi-zone vertical and/or horizontal completions
US5462120A (en) 1993-01-04 1995-10-31 S-Cal Research Corp. Downhole equipment, tools and assembly procedures for the drilling, tie-in and completion of vertical cased oil wells connected to liner-equipped multiple drainholes
US5427177A (en) 1993-06-10 1995-06-27 Baker Hughes Incorporated Multi-lateral selective re-entry tool
US5452759A (en) 1993-09-10 1995-09-26 Weatherford U.S., Inc. Whipstock system
US5425417A (en) 1993-09-10 1995-06-20 Weatherford U.S., Inc. Wellbore tool setting system
US5727629A (en) 1996-01-24 1998-03-17 Weatherford/Lamb, Inc. Wellbore milling guide and method
US5429187A (en) 1994-03-18 1995-07-04 Weatherford U.S., Inc. Milling tool and operations
US5435400B1 (en) 1994-05-25 1999-06-01 Atlantic Richfield Co Lateral well drilling
US5564503A (en) * 1994-08-26 1996-10-15 Halliburton Company Methods and systems for subterranean multilateral well drilling and completion
US5526880A (en) 1994-09-15 1996-06-18 Baker Hughes Incorporated Method for multi-lateral completion and cementing the juncture with lateral wellbores
US5842528A (en) 1994-11-22 1998-12-01 Johnson; Michael H. Method of drilling and completing wells
US5477925A (en) 1994-12-06 1995-12-26 Baker Hughes Incorporated Method for multi-lateral completion and cementing the juncture with lateral wellbores
GB2296272B (en) 1994-12-20 1998-03-18 Smith International Self-centering polycrystalline diamond drill bit
US5551509A (en) 1995-03-24 1996-09-03 Tiw Corporation Whipstock and starter mill
US5649595A (en) * 1995-07-11 1997-07-22 Baker Hughes Incorporated Milling method for liners extending into deviated wellbores
US5787987A (en) 1995-09-06 1998-08-04 Baker Hughes Incorporated Lateral seal and control system
US5626189A (en) 1995-09-22 1997-05-06 Weatherford U.S., Inc. Wellbore milling tools and inserts
US5715891A (en) 1995-09-27 1998-02-10 Natural Reserves Group, Inc. Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access
US5697445A (en) 1995-09-27 1997-12-16 Natural Reserves Group, Inc. Method and apparatus for selective horizontal well re-entry using retrievable diverter oriented by logging means
US5651415A (en) 1995-09-28 1997-07-29 Natural Reserves Group, Inc. System for selective re-entry to completed laterals
GB9520347D0 (en) * 1995-10-05 1995-12-06 Red Baron Oil Tools Rental Milling of well castings
DE59508569D1 (de) 1995-10-09 2000-08-17 Baker Hughes Inc Verfahren und Bohrgerät zum Abteufen von Bohrungen in unterirdische Formationen
US5678634A (en) 1995-10-17 1997-10-21 Baker Hughes Incorporated Method and apparatus for retrieving a whipstock
US5697438A (en) 1995-12-01 1997-12-16 Baker Hughes Incorporated Torque control device for downhole milling
US5680901A (en) 1995-12-14 1997-10-28 Gardes; Robert Radial tie back assembly for directional drilling
US5657820A (en) * 1995-12-14 1997-08-19 Smith International, Inc. Two trip window cutting system
US5730224A (en) 1996-02-29 1998-03-24 Halliburton Energy Services, Inc. Slidable access control device for subterranean lateral well drilling and completion
US5732773A (en) 1996-04-03 1998-03-31 Sonsub, Inc. Non-welded bore selector assembly
US5730221A (en) 1996-07-15 1998-03-24 Halliburton Energy Services, Inc Methods of completing a subterranean well
US5813465A (en) 1996-07-15 1998-09-29 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
US5833003A (en) 1996-07-15 1998-11-10 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and associated methods of using same
US5806596A (en) 1996-11-26 1998-09-15 Baker Hughes Incorporated One-trip whipstock setting and squeezing method
US5832997A (en) 1996-12-05 1998-11-10 Halliburton Energy Services, Inc. Retrievable milling guide anchor apparatus and associated methods
US5806614A (en) 1997-01-08 1998-09-15 Nelson; Jack R. Apparatus and method for drilling lateral wells
US5845707A (en) 1997-02-13 1998-12-08 Halliburton Energy Services, Inc. Method of completing a subterranean well
US5845710A (en) 1997-02-13 1998-12-08 Halliburton Energy Services, Inc. Methods of completing a subterranean well
US5853049A (en) 1997-02-26 1998-12-29 Keller; Carl E. Horizontal drilling method and apparatus

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Publication number Publication date
EP1068425B1 (de) 2003-08-27
NO327311B1 (no) 2009-06-08
EP1068425A1 (de) 2001-01-17
CA2326489C (en) 2006-10-03
NO20004535L (no) 2000-11-15
DE69910752T2 (de) 2004-07-08
WO1999050528A1 (en) 1999-10-07
NO20004535D0 (no) 2000-09-11
US6202752B1 (en) 2001-03-20
NO20033691L (no) 2000-11-15
NO20033691D0 (no) 2003-08-20
DE69910752D1 (de) 2003-10-02
AU3162299A (en) 1999-10-18
CA2326489A1 (en) 1999-10-07

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