DE69613242D1 - Fräswerkzeug zum fräsen in bohrlöchern - Google Patents

Fräswerkzeug zum fräsen in bohrlöchern

Info

Publication number
DE69613242D1
DE69613242D1 DE69613242T DE69613242T DE69613242D1 DE 69613242 D1 DE69613242 D1 DE 69613242D1 DE 69613242 T DE69613242 T DE 69613242T DE 69613242 T DE69613242 T DE 69613242T DE 69613242 D1 DE69613242 D1 DE 69613242D1
Authority
DE
Germany
Prior art keywords
milling
holes
tool
milling tool
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
DE69613242T
Other languages
English (en)
Other versions
DE69613242T2 (de
Inventor
W Pleasants
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
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of DE69613242D1 publication Critical patent/DE69613242D1/de
Application granted granted Critical
Publication of DE69613242T2 publication Critical patent/DE69613242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for setting packers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0411—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE69613242T 1995-10-12 1996-10-14 Fräswerkzeug zum fräsen in bohrlöchern Expired - Fee Related DE69613242T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/542,439 US5720349A (en) 1995-10-12 1995-10-12 Starting mill and operations
PCT/GB1996/002510 WO1997013954A2 (en) 1995-10-12 1996-10-14 Mill for wellbore milling operations

Publications (2)

Publication Number Publication Date
DE69613242D1 true DE69613242D1 (de) 2001-07-12
DE69613242T2 DE69613242T2 (de) 2002-05-16

Family

ID=24163845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613242T Expired - Fee Related DE69613242T2 (de) 1995-10-12 1996-10-14 Fräswerkzeug zum fräsen in bohrlöchern

Country Status (7)

Country Link
US (1) US5720349A (de)
EP (1) EP0888490B1 (de)
AU (1) AU719893B2 (de)
CA (1) CA2234689C (de)
DE (1) DE69613242T2 (de)
NO (1) NO981666L (de)
WO (1) WO1997013954A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170576B1 (en) * 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
US5829531A (en) * 1996-01-31 1998-11-03 Smith International, Inc. Mechanical set anchor with slips pocket
US6032740A (en) * 1998-01-23 2000-03-07 Weatherford/Lamb, Inc. Hook mill systems
GB9907116D0 (en) * 1999-03-26 1999-05-19 Smith International Whipstock casing milling system
CA2288494C (en) 1999-10-22 2008-01-08 Canadian Downhole Drill Systems Inc. One trip milling system
US6715567B2 (en) 2001-05-02 2004-04-06 Weatherford/Lamb, Inc. Apparatus and method for forming a pilot hole in a formation
US6779600B2 (en) 2001-07-27 2004-08-24 Baker Hughes Incorporated Labyrinth lock seal for hydrostatically set packer
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
US8127858B2 (en) * 2008-12-18 2012-03-06 Baker Hughes Incorporated Open-hole anchor for whipstock system
US9404331B2 (en) 2012-07-31 2016-08-02 Smith International, Inc. Extended duration section mill and methods of use
US10006264B2 (en) 2014-05-29 2018-06-26 Weatherford Technology Holdings, Llc Whipstock assembly having anchor and eccentric packer
US10871034B2 (en) 2016-02-26 2020-12-22 Halliburton Energy Services, Inc. Whipstock assembly with a support member
US10119350B2 (en) 2016-05-26 2018-11-06 Baker Hughes, A Ge Company, Llc Expandable junk mill
US10151163B2 (en) 2016-08-22 2018-12-11 Baker Hughes, A Ge Company, Llc Expandable junk mill stabilizer
US10364607B2 (en) 2016-09-27 2019-07-30 Halliburton Energy Services, Inc. Whipstock assemblies with a retractable tension arm
US11333004B2 (en) 2020-06-03 2022-05-17 Weatherford Technology Holdings, Llc Piston initiator for sidetrack assembly
US11053741B1 (en) * 2020-06-05 2021-07-06 Weatherford Technology Holdings, Llc Sidetrack assembly with replacement mill head for open hole whipstock
US11585155B2 (en) * 2021-06-04 2023-02-21 Baker Hughes Oilfield Operations Llc Mill, downhole tool with mill, method and system

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570518A (en) * 1919-03-26 1926-01-19 Sullivan Machinery Co Method and apparatus for drilling holes
US2807440A (en) * 1953-08-10 1957-09-24 J E Hill Directional window cutter for whipstocks
US2885182A (en) * 1956-09-24 1959-05-05 Driltrol Drilling and deflecting tool
US3095039A (en) * 1960-10-07 1963-06-25 Bowen Itco Inc Whipstock and anchoring mechanism therefor
US3908759A (en) * 1974-05-22 1975-09-30 Standard Oil Co Sidetracking tool
US4182423A (en) * 1978-03-02 1980-01-08 Burton/Hawks Inc. Whipstock and method for directional well drilling
US4324299A (en) * 1980-07-18 1982-04-13 Maurer Engineering, Inc. Downhole drilling motor with pressure balanced bearing seals
US4415205A (en) * 1981-07-10 1983-11-15 Rehm William A Triple branch completion with separate drilling and completion templates
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
US5014778A (en) * 1986-01-06 1991-05-14 Tri-State Oil Tools, 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
US4887668A (en) * 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. 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
US5150755A (en) * 1986-01-06 1992-09-29 Baker Hughes Incorporated Milling tool and method for milling multiple casing strings
US4938291A (en) * 1986-01-06 1990-07-03 Lynde Gerald D Cutting tool for cutting well casing
US4796709A (en) * 1986-01-06 1989-01-10 Tri-State Oil Tool Industries, Inc. Milling tool for cutting well casing
US4807704A (en) * 1987-09-28 1989-02-28 Atlantic Richfield Company System and method for providing multiple wells from a single wellbore
US5035292A (en) * 1989-01-11 1991-07-30 Masx Energy Service Group, Inc. Whipstock starter mill with pressure drop tattletale
GB9003047D0 (en) * 1990-02-10 1990-04-11 Tri State Oil Tool Uk Insert type window mill
US5522461A (en) * 1995-03-31 1996-06-04 Weatherford U.S., Inc. Mill valve
US5429187A (en) * 1994-03-18 1995-07-04 Weatherford U.S., Inc. Milling tool and operations
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
US5425419A (en) * 1994-02-25 1995-06-20 Sieber; Bobby G. Whipstock apparatus and methods of use
US5392862A (en) * 1994-02-28 1995-02-28 Smith International, Inc. Flow control sub for hydraulic expanding downhole tools
US5431220A (en) * 1994-03-24 1995-07-11 Smith International, Inc. Whipstock starter mill assembly
US5379845A (en) * 1994-06-06 1995-01-10 Atlantic Richfield Company Method for setting a whipstock in a wellbore
US5445222A (en) * 1994-06-07 1995-08-29 Shell Oil Company Whipstock and staged sidetrack mill
US5443129A (en) * 1994-07-22 1995-08-22 Smith International, Inc. Apparatus and method for orienting and setting a hydraulically-actuatable tool in a borehole
US5551509A (en) * 1995-03-24 1996-09-03 Tiw Corporation Whipstock and starter mill

Also Published As

Publication number Publication date
CA2234689C (en) 2004-12-28
AU7309696A (en) 1997-04-30
EP0888490B1 (de) 2001-06-06
NO981666D0 (no) 1998-04-14
NO981666L (no) 1998-05-28
CA2234689A1 (en) 1997-04-17
EP0888490A2 (de) 1999-01-07
WO1997013954A3 (en) 1997-06-26
DE69613242T2 (de) 2002-05-16
AU719893B2 (en) 2000-05-18
WO1997013954A2 (en) 1997-04-17
US5720349A (en) 1998-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee