DE69727140D1 - Vorrichtung und verfahren zum fräsen einer öffnung in einen fütterrohrstrang - Google Patents

Vorrichtung und verfahren zum fräsen einer öffnung in einen fütterrohrstrang

Info

Publication number
DE69727140D1
DE69727140D1 DE69727140T DE69727140T DE69727140D1 DE 69727140 D1 DE69727140 D1 DE 69727140D1 DE 69727140 T DE69727140 T DE 69727140T DE 69727140 T DE69727140 T DE 69727140T DE 69727140 D1 DE69727140 D1 DE 69727140D1
Authority
DE
Germany
Prior art keywords
milling
opening
feeding pipeline
pipeline
feeding
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 - Lifetime
Application number
DE69727140T
Other languages
English (en)
Inventor
Howard Lee
Beamer Carter
Allen Blizzard
Michael Ward
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
Application granted granted Critical
Publication of DE69727140D1 publication Critical patent/DE69727140D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B12/00—Accessories for drilling tools
    • E21B12/04—Drill bit protectors
    • 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
    • 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
    • E21B23/01—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for anchoring the tools or the like
    • 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
    • E21B23/02—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/06—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using side-wall drilling tools pressing or scrapers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Earth Drilling (AREA)
  • Crushing And Grinding (AREA)
  • Drilling Tools (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE69727140T 1996-07-30 1997-07-30 Vorrichtung und verfahren zum fräsen einer öffnung in einen fütterrohrstrang Expired - Lifetime DE69727140D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/688,651 US5826651A (en) 1993-09-10 1996-07-30 Wellbore single trip milling
PCT/GB1997/002054 WO1998004804A1 (en) 1996-07-30 1997-07-30 Apparatus and method for milling a hole in casing

Publications (1)

Publication Number Publication Date
DE69727140D1 true DE69727140D1 (de) 2004-02-12

Family

ID=24765225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727140T Expired - Lifetime DE69727140D1 (de) 1996-07-30 1997-07-30 Vorrichtung und verfahren zum fräsen einer öffnung in einen fütterrohrstrang

Country Status (6)

Country Link
US (1) US5826651A (de)
EP (1) EP0916014B1 (de)
CA (1) CA2262106C (de)
DE (1) DE69727140D1 (de)
NO (1) NO314773B1 (de)
WO (1) WO1998004804A1 (de)

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US6464002B1 (en) 2000-04-10 2002-10-15 Weatherford/Lamb, Inc. Whipstock assembly
EP1278932B1 (de) * 2000-05-05 2006-02-22 Weatherford/Lamb, Inc. Vorrichtung und verfahren zur herstellung einer lateralbohrung
US6454007B1 (en) * 2000-06-30 2002-09-24 Weatherford/Lamb, Inc. Method and apparatus for casing exit system using coiled tubing
US6695056B2 (en) * 2000-09-11 2004-02-24 Weatherford/Lamb, Inc. System for forming a window and drilling a sidetrack wellbore
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Also Published As

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NO314773B1 (no) 2003-05-19
AU3775997A (en) 1998-02-20
EP0916014B1 (de) 2004-01-07
WO1998004804A1 (en) 1998-02-05
CA2262106C (en) 2005-05-24
CA2262106A1 (en) 1998-02-05
AU723429B2 (en) 2000-08-24
EP0916014A1 (de) 1999-05-19
NO990349D0 (no) 1999-01-26
NO990349L (no) 1999-03-09
US5826651A (en) 1998-10-27

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