NO20060018L - Datakommunikasjon nede i borehull - Google Patents

Datakommunikasjon nede i borehull

Info

Publication number
NO20060018L
NO20060018L NO20060018A NO20060018A NO20060018L NO 20060018 L NO20060018 L NO 20060018L NO 20060018 A NO20060018 A NO 20060018A NO 20060018 A NO20060018 A NO 20060018A NO 20060018 L NO20060018 L NO 20060018L
Authority
NO
Norway
Prior art keywords
data communication
communication downhole
downhole
communication
varying
Prior art date
Application number
NO20060018A
Other languages
English (en)
Inventor
Steven Martin Hudson
Original Assignee
Expro North Sea Ltd
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 Expro North Sea Ltd filed Critical Expro North Sea Ltd
Publication of NO20060018L publication Critical patent/NO20060018L/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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means 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
    • E21B47/14—Means 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 using acoustic waves
    • E21B47/18—Means 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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/02—Down-hole chokes or valves for variably regulating fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Volume Flow (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Flow Control (AREA)
  • Radio Relay Systems (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

Det er beskrevet en datakommunikasjonsteknikk for bruk i produserende brønner. Signaler overføres gjennom produktet (P) ved å variere og overvåke strømningsraten i hver ende av kommunikasjonskanalen Ved lave datahastigheter kan det fremskaffes robust kommunikasjon.
NO20060018A 2003-07-04 2006-01-03 Datakommunikasjon nede i borehull NO20060018L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0315730A GB2403488B (en) 2003-07-04 2003-07-04 Downhole data communication
PCT/GB2004/002853 WO2005005778A1 (en) 2003-07-04 2004-07-02 Downhole Data Communication

Publications (1)

Publication Number Publication Date
NO20060018L true NO20060018L (no) 2006-03-24

Family

ID=27741612

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20060018A NO20060018L (no) 2003-07-04 2006-01-03 Datakommunikasjon nede i borehull
NO20140035A NO344667B1 (no) 2003-07-04 2014-01-13 Datakommunikasjon nede i brønnhull

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20140035A NO344667B1 (no) 2003-07-04 2014-01-13 Datakommunikasjon nede i brønnhull

Country Status (6)

Country Link
US (1) US7460438B2 (no)
EP (2) EP2374993A1 (no)
CA (2) CA2755402C (no)
GB (1) GB2403488B (no)
NO (2) NO20060018L (no)
WO (1) WO2005005778A1 (no)

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Also Published As

Publication number Publication date
GB2403488B (en) 2005-10-05
NO20140035L (no) 2006-03-24
US20060164256A1 (en) 2006-07-27
CA2755402C (en) 2013-04-23
NO344667B1 (no) 2020-03-02
US7460438B2 (en) 2008-12-02
CA2755402A1 (en) 2005-01-20
EP1642002A1 (en) 2006-04-05
GB2403488A (en) 2005-01-05
CA2530521C (en) 2011-11-29
GB0315730D0 (en) 2003-08-13
EP2374993A1 (en) 2011-10-12
CA2530521A1 (en) 2005-01-20
WO2005005778A1 (en) 2005-01-20

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