DK173027B1 - Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation - Google Patents

Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation Download PDF

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Publication number
DK173027B1
DK173027B1 DK198601048A DK104886A DK173027B1 DK 173027 B1 DK173027 B1 DK 173027B1 DK 198601048 A DK198601048 A DK 198601048A DK 104886 A DK104886 A DK 104886A DK 173027 B1 DK173027 B1 DK 173027B1
Authority
DK
Denmark
Prior art keywords
nozzle
drill string
rotation
axis
drilling
Prior art date
Application number
DK198601048A
Other languages
Danish (da)
English (en)
Other versions
DK104886D0 (da
DK104886A (da
Inventor
Edward Geller
Mike Kirby
John Mercer
Tom O'hanlon
Jim Reichman
Ken Theimer
Robert Svendsen
Original Assignee
Utilx Corp
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24848257&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK173027(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Utilx Corp filed Critical Utilx Corp
Publication of DK104886D0 publication Critical patent/DK104886D0/da
Publication of DK104886A publication Critical patent/DK104886A/da
Application granted granted Critical
Publication of DK173027B1 publication Critical patent/DK173027B1/da

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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
    • E21B7/065Deflecting the direction of boreholes using oriented fluid jets
    • 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
    • E21B47/00Survey of boreholes or wells
    • E21B47/02Determining slope or direction
    • E21B47/022Determining slope or direction of the borehole, e.g. using geomagnetism
    • E21B47/0228Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • E21B47/0232Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
    • 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
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • 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
    • E21B7/18Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
DK198601048A 1985-03-07 1986-03-07 Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation DK173027B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/709,046 US4674579A (en) 1985-03-07 1985-03-07 Method and apparatus for installment of underground utilities
US70904685 1985-03-07

Publications (3)

Publication Number Publication Date
DK104886D0 DK104886D0 (da) 1986-03-07
DK104886A DK104886A (da) 1986-09-08
DK173027B1 true DK173027B1 (da) 1999-11-22

Family

ID=24848257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198601048A DK173027B1 (da) 1985-03-07 1986-03-07 Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation

Country Status (7)

Country Link
US (1) US4674579A (de)
EP (1) EP0195559B2 (de)
JP (1) JPS61257501A (de)
AU (2) AU585947B2 (de)
CA (1) CA1250827A (de)
DE (2) DE3663554D1 (de)
DK (1) DK173027B1 (de)

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Also Published As

Publication number Publication date
DE195559T1 (de) 1988-06-09
AU585947B2 (en) 1989-06-29
AU5434786A (en) 1986-09-11
DE3663554D1 (en) 1989-06-29
DK104886D0 (da) 1986-03-07
JPS61257501A (ja) 1986-11-15
AU3500789A (en) 1989-09-14
EP0195559B1 (de) 1989-05-24
JPH0434671B2 (de) 1992-06-08
CA1250827A (en) 1989-03-07
EP0195559B2 (de) 1996-05-15
AU622180B2 (en) 1992-04-02
EP0195559A1 (de) 1986-09-24
DK104886A (da) 1986-09-08
US4674579A (en) 1987-06-23

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired