DE69112409T2 - Datenübertragung in bohrlöchern. - Google Patents

Datenübertragung in bohrlöchern.

Info

Publication number
DE69112409T2
DE69112409T2 DE69112409T DE69112409T DE69112409T2 DE 69112409 T2 DE69112409 T2 DE 69112409T2 DE 69112409 T DE69112409 T DE 69112409T DE 69112409 T DE69112409 T DE 69112409T DE 69112409 T2 DE69112409 T2 DE 69112409T2
Authority
DE
Germany
Prior art keywords
signals
data
holes
data transfer
drill stem
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
DE69112409T
Other languages
English (en)
Other versions
DE69112409D1 (de
Inventor
David Balfour Smith
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.)
Metrol Technology Ltd
Original Assignee
Metrol Technology 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 Metrol Technology Ltd filed Critical Metrol Technology Ltd
Publication of DE69112409D1 publication Critical patent/DE69112409D1/de
Application granted granted Critical
Publication of DE69112409T2 publication Critical patent/DE69112409T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B47/16—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 drill string or casing, e.g. by torsional acoustic waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detergent Compositions (AREA)
  • Holo Graphy (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Earth Drilling (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69112409T 1990-09-29 1991-09-18 Datenübertragung in bohrlöchern. Expired - Lifetime DE69112409T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021253A GB9021253D0 (en) 1990-09-29 1990-09-29 Method of and apparatus for the transmission of data via a sonic signal
PCT/GB1991/001599 WO1992006278A1 (en) 1990-09-29 1991-09-18 Transmission of data in boreholes

Publications (2)

Publication Number Publication Date
DE69112409D1 DE69112409D1 (de) 1995-09-28
DE69112409T2 true DE69112409T2 (de) 1996-04-11

Family

ID=10682999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112409T Expired - Lifetime DE69112409T2 (de) 1990-09-29 1991-09-18 Datenübertragung in bohrlöchern.

Country Status (12)

Country Link
US (1) US6912177B2 (de)
EP (1) EP0550521B1 (de)
AT (1) ATE126860T1 (de)
AU (1) AU649071B2 (de)
CA (1) CA2092912C (de)
DE (1) DE69112409T2 (de)
DK (1) DK0550521T3 (de)
ES (1) ES2076549T3 (de)
GB (1) GB9021253D0 (de)
GR (1) GR3017606T3 (de)
NO (1) NO305847B1 (de)
WO (1) WO1992006278A1 (de)

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Also Published As

Publication number Publication date
EP0550521B1 (de) 1995-08-23
GB9021253D0 (en) 1990-11-14
ATE126860T1 (de) 1995-09-15
AU8549691A (en) 1992-04-28
US6912177B2 (en) 2005-06-28
NO931149L (no) 1993-05-25
CA2092912A1 (en) 1992-03-30
CA2092912C (en) 2002-07-23
NO931149D0 (no) 1993-03-26
DE69112409D1 (de) 1995-09-28
US20030072218A1 (en) 2003-04-17
EP0550521A1 (de) 1993-07-14
AU649071B2 (en) 1994-05-12
NO305847B1 (no) 1999-08-02
DK0550521T3 (da) 1995-12-27
ES2076549T3 (es) 1995-11-01
GR3017606T3 (en) 1996-01-31
WO1992006278A1 (en) 1992-04-16

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