NO991647L - Ledekile - Google Patents

Ledekile

Info

Publication number
NO991647L
NO991647L NO991647A NO991647A NO991647L NO 991647 L NO991647 L NO 991647L NO 991647 A NO991647 A NO 991647A NO 991647 A NO991647 A NO 991647A NO 991647 L NO991647 L NO 991647L
Authority
NO
Norway
Prior art keywords
whipstock
Prior art date
Application number
NO991647A
Other languages
English (en)
Other versions
NO312164B1 (no
NO991647D0 (no
Inventor
Thurman B Carter
Paul Jeffrey Johantges
Charles W Pleasants
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
Application filed by Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO991647D0 publication Critical patent/NO991647D0/no
Publication of NO991647L publication Critical patent/NO991647L/no
Publication of NO312164B1 publication Critical patent/NO312164B1/no

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
    • E21B23/04—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
    • E21B23/0413—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 using means for blocking fluid flow, e.g. drop balls or darts
    • 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
    • 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 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
    • 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 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
NO19991647A 1996-11-19 1999-04-08 Ledekile og fremgangsmåte for utforming av en åpning i fôringsrör NO312164B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/752,359 US5787978A (en) 1995-03-31 1996-11-19 Multi-face whipstock with sacrificial face element
PCT/GB1997/003104 WO1998022689A2 (en) 1996-11-19 1997-11-19 Whipstock

Publications (3)

Publication Number Publication Date
NO991647D0 NO991647D0 (no) 1999-04-08
NO991647L true NO991647L (no) 1999-07-07
NO312164B1 NO312164B1 (no) 2002-04-02

Family

ID=25025986

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19991647A NO312164B1 (no) 1996-11-19 1999-04-08 Ledekile og fremgangsmåte for utforming av en åpning i fôringsrör

Country Status (7)

Country Link
US (1) US5787978A (no)
EP (1) EP0948700B1 (no)
AU (1) AU729699B2 (no)
CA (1) CA2271795C (no)
DE (1) DE69735129D1 (no)
NO (1) NO312164B1 (no)
WO (1) WO1998022689A2 (no)

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US5944101A (en) * 1998-06-15 1999-08-31 Atlantic Richfield Company Apparatus for milling a window in well tubular
US6076606A (en) * 1998-09-10 2000-06-20 Weatherford/Lamb, Inc. Through-tubing retrievable whipstock system
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US6374916B1 (en) 1999-10-25 2002-04-23 Weatherford/Lamb, Inc. Method and apparatus for stiffening an output shaft on a cutting tool assembly
US7077206B2 (en) * 1999-12-23 2006-07-18 Re-Entry Technologies, Inc. Method and apparatus involving an integrated or otherwise combined exit guide and section mill for sidetracking or directional drilling from existing wellbores
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USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
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
GB2424432B (en) 2005-02-28 2010-03-17 Weatherford Lamb Deep water drilling with casing
US7481282B2 (en) * 2005-05-13 2009-01-27 Weatherford/Lamb, Inc. Flow operated orienter
CA2651966C (en) 2006-05-12 2011-08-23 Weatherford/Lamb, Inc. Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
GB2456421B (en) * 2008-01-17 2012-02-22 Weatherford Lamb Flow operated orienter
US7726401B2 (en) * 2008-05-21 2010-06-01 Halliburton Energy Services, Inc. Casing exit joint with easily milled, low density barrier
US8082999B2 (en) 2009-02-20 2011-12-27 Halliburton Energy Services, Inc. Drilling and completion deflector
US8376066B2 (en) * 2010-11-04 2013-02-19 Halliburton Energy Services, Inc. Combination whipstock and completion deflector
CA2893130C (en) * 2013-01-18 2017-09-12 Halliburton Energy Services, Inc. Systems and methods of supporting a multilateral window
US20150136398A1 (en) * 2013-11-19 2015-05-21 Smith International, Inc. Retrieval tool and methods of use
SG11201608790RA (en) 2014-05-29 2016-11-29 Halliburton Energy Services Inc Forming multilateral wells
BR112017005117A2 (pt) * 2014-10-23 2018-01-23 Halliburton Energy Services Inc método para vedar equipamento de fundo de poço, método para fabricar uma ferramenta de fundo de poço de autovedação e método para vedar equipamento de fundo de poço
CA2915624C (en) 2015-12-18 2022-08-30 Modern Wellbore Solutions Ltd. Tool assembly and process for drilling branched or multilateral wells with whipstock
US11519234B2 (en) * 2020-11-24 2022-12-06 Weatherford Technology Holdings, Llc Contingency release of mill from whipstock
GB2601547A (en) * 2020-12-04 2022-06-08 Equinor Energy As Establishing a sidetrack in a well
GB2612506A (en) 2020-12-16 2023-05-03 Halliburton Energy Services Inc Whipstock with hinged taperface
US11572739B2 (en) 2021-02-25 2023-02-07 Weatherford Technology Holdings Llc RFID actuated release of mill from whipstock

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Also Published As

Publication number Publication date
NO312164B1 (no) 2002-04-02
DE69735129D1 (de) 2006-04-06
CA2271795C (en) 2007-06-26
WO1998022689A3 (en) 1998-08-27
US5787978A (en) 1998-08-04
EP0948700B1 (en) 2006-01-18
WO1998022689A2 (en) 1998-05-28
CA2271795A1 (en) 1998-05-28
NO991647D0 (no) 1999-04-08
AU5059498A (en) 1998-06-10
AU729699B2 (en) 2001-02-08
EP0948700A2 (en) 1999-10-13

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