EP0129953A3 - Procédé et dispositif pour digitaliser l'amplitude maximale et le temps d'arrivée d'un signal acoustique - Google Patents

Procédé et dispositif pour digitaliser l'amplitude maximale et le temps d'arrivée d'un signal acoustique Download PDF

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Publication number
EP0129953A3
EP0129953A3 EP84302033A EP84302033A EP0129953A3 EP 0129953 A3 EP0129953 A3 EP 0129953A3 EP 84302033 A EP84302033 A EP 84302033A EP 84302033 A EP84302033 A EP 84302033A EP 0129953 A3 EP0129953 A3 EP 0129953A3
Authority
EP
European Patent Office
Prior art keywords
maximum amplitude
stored
time
sample value
occurrence
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.)
Withdrawn
Application number
EP84302033A
Other languages
German (de)
English (en)
Other versions
EP0129953A2 (fr
Inventor
Billy Gene Ballard
Charles Louis Dennis
Donald Michael Williams
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil 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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of EP0129953A2 publication Critical patent/EP0129953A2/fr
Publication of EP0129953A3 publication Critical patent/EP0129953A3/fr
Withdrawn legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
EP84302033A 1983-06-24 1984-03-27 Procédé et dispositif pour digitaliser l'amplitude maximale et le temps d'arrivée d'un signal acoustique Withdrawn EP0129953A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50736983A 1983-06-24 1983-06-24
US507369 2000-02-18

Publications (2)

Publication Number Publication Date
EP0129953A2 EP0129953A2 (fr) 1985-01-02
EP0129953A3 true EP0129953A3 (fr) 1986-06-25

Family

ID=24018375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84302033A Withdrawn EP0129953A3 (fr) 1983-06-24 1984-03-27 Procédé et dispositif pour digitaliser l'amplitude maximale et le temps d'arrivée d'un signal acoustique

Country Status (3)

Country Link
EP (1) EP0129953A3 (fr)
CA (1) CA1251866A (fr)
NO (1) NO841650L (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199729A (en) * 1975-03-20 1980-04-22 Compagnie Industrielle des Telecommunications Cit-Aicatel Variable peak detector
GB2094473A (en) * 1981-03-10 1982-09-15 Standard Oil Co Method and apparatus for logging boreholes
US4382290A (en) * 1977-07-11 1983-05-03 Schlumberger Technology Corporation Apparatus for acoustically investigating a borehole

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199729A (en) * 1975-03-20 1980-04-22 Compagnie Industrielle des Telecommunications Cit-Aicatel Variable peak detector
US4382290A (en) * 1977-07-11 1983-05-03 Schlumberger Technology Corporation Apparatus for acoustically investigating a borehole
GB2094473A (en) * 1981-03-10 1982-09-15 Standard Oil Co Method and apparatus for logging boreholes

Also Published As

Publication number Publication date
NO841650L (no) 1984-12-27
EP0129953A2 (fr) 1985-01-02
CA1251866A (fr) 1989-03-28

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Effective date: 19881025

RIN1 Information on inventor provided before grant (corrected)

Inventor name: DENNIS, CHARLES LOUIS

Inventor name: BALLARD, BILLY GENE

Inventor name: WILLIAMS, DONALD MICHAEL