DE2223722A1 - Bohrlochuntersuchungssonde mit akustischen UEbertragern - Google Patents

Bohrlochuntersuchungssonde mit akustischen UEbertragern

Info

Publication number
DE2223722A1
DE2223722A1 DE19722223722 DE2223722A DE2223722A1 DE 2223722 A1 DE2223722 A1 DE 2223722A1 DE 19722223722 DE19722223722 DE 19722223722 DE 2223722 A DE2223722 A DE 2223722A DE 2223722 A1 DE2223722 A1 DE 2223722A1
Authority
DE
Germany
Prior art keywords
masses
windows
planes
transverse
waves
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.)
Pending
Application number
DE19722223722
Other languages
German (de)
English (en)
Inventor
Jean-Claude Trouiller
Bernard Vivet
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Publication of DE2223722A1 publication Critical patent/DE2223722A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details
    • G01V1/523—Damping devices

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19722223722 1971-05-24 1972-05-16 Bohrlochuntersuchungssonde mit akustischen UEbertragern Pending DE2223722A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118637A FR2138336A1 (en) 1971-05-24 1971-05-24 Borehole survey head - with acoustic transmitters mounted on mechanical low pass filter body

Publications (1)

Publication Number Publication Date
DE2223722A1 true DE2223722A1 (de) 1972-12-07

Family

ID=9077491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722223722 Pending DE2223722A1 (de) 1971-05-24 1972-05-16 Bohrlochuntersuchungssonde mit akustischen UEbertragern

Country Status (3)

Country Link
CA (1) CA959569A (enFirst)
DE (1) DE2223722A1 (enFirst)
FR (1) FR2138336A1 (enFirst)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305189A1 (de) * 1983-02-11 1984-08-16 Prakla-Seismos Gmbh, 3000 Hannover Bohrloch-sonde

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366531B1 (en) 1998-09-22 2002-04-02 Dresser Industries, Inc. Method and apparatus for acoustic logging
US6564899B1 (en) 1998-09-24 2003-05-20 Dresser Industries, Inc. Method and apparatus for absorbing acoustic energy
US6429784B1 (en) 1999-02-19 2002-08-06 Dresser Industries, Inc. Casing mounted sensors, actuators and generators
EP2875389A4 (en) * 2013-03-28 2016-06-01 Halliburton Energy Services Inc ACOUSTIC ISOLATOR FOR DRILLING TOOLS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305189A1 (de) * 1983-02-11 1984-08-16 Prakla-Seismos Gmbh, 3000 Hannover Bohrloch-sonde

Also Published As

Publication number Publication date
CA959569A (en) 1974-12-17
FR2138336B1 (enFirst) 1975-01-17
FR2138336A1 (en) 1973-01-05

Similar Documents

Publication Publication Date Title
DE2632290A1 (de) Schallreduktion durch mitschwingende resonatoren
DE1952177B2 (de) Gerät zur Untersuchung einer ein Bohrloch umgebenden Formation mittels Schallwellen
DE10101561B4 (de) Winkelgeschwindigkeitssensor
DE3914413C2 (de) Verfahren und elektroakustischer Wandler zum Aussenden von niederfrequenten Schallwellen in einer Flüssigkeit
DE2712519C3 (de) Vorrichtung für elastische Oberflächenwellen
DE2223722A1 (de) Bohrlochuntersuchungssonde mit akustischen UEbertragern
DE10144416A1 (de) Verfahren und Vorrichtung zur Messung viskoelastischer Kenngrößen
DE3601704C2 (enFirst)
DE4409200C2 (de) Schallabschirmplatte mit Durchgangslöchern und Arbeitsverfahren derselben
EP0101077B1 (de) Mit reflektierten akustischen Wellen arbeitendes elektronisches Bauelement
DE1623464C3 (de) Verfahren zum akustischen Untersuchen von ein Bohrloch umgebenden geologischen Medien
DE3829062C2 (enFirst)
DE2412672C3 (de) Breitbandiger Schwingungsdämpfer zum Reduzieren von Körperschall
DE2132092C3 (de) Selektiv bedämpfte Hochfrequenzleitung
DE1237797B (de) Vorrichtung zur geophysikalischen Bohrlochuntersuchung
DE1047459B (de) Bohrlochuntersuchungssystem mit mindestens zwei akustischen Schwingungsuebertragern
DE1029433B (de) Reflexionsarme Daempfungsanordnung fuer elektromagnetische bzw. akustische Wellen
DE1447429A1 (de) Stimmgabel
DE2433793C3 (de) Akustischer Empfänger für die Untertagevorfelderkundung
DE1257997B (de) Elektromechanisches Bandfilter
CH375953A (de) Abgasrohrleitung mit akustischem Abzweigfilter, insbesondere zur Schalldämpfung von Verbrennungsmotoren
DE3638112C1 (en) Coaxial elbow
DE2037209C3 (de) Mechanisches Filter mit mehreren, achsparallel angeordneten Torsionsresonatoren
DE1583837B1 (de) Bohrlochmessverfahren und akustische Bohrlochmess-Wandlereinheit
DE3530430C2 (de) Schalldämpferkulisse

Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection