FR2138336A1 - Borehole survey head - with acoustic transmitters mounted on mechanical low pass filter body - Google Patents
Borehole survey head - with acoustic transmitters mounted on mechanical low pass filter bodyInfo
- Publication number
- FR2138336A1 FR2138336A1 FR7118637A FR7118637A FR2138336A1 FR 2138336 A1 FR2138336 A1 FR 2138336A1 FR 7118637 A FR7118637 A FR 7118637A FR 7118637 A FR7118637 A FR 7118637A FR 2138336 A1 FR2138336 A1 FR 2138336A1
- Authority
- FR
- France
- Prior art keywords
- pass filter
- low pass
- filter body
- acoustic transmitters
- pair
- 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.)
- Granted
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)
Priority Applications (11)
| 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 |
| DE19722223722 DE2223722A1 (de) | 1971-05-24 | 1972-05-16 | Bohrlochuntersuchungssonde mit akustischen UEbertragern |
| IT2458972A IT960672B (it) | 1971-05-24 | 1972-05-19 | Perfezionamenti in sonde per rivela menti acustici di pozzi |
| EG20672A EG10947A (en) | 1971-05-24 | 1972-05-22 | Improvements in well logging equipments |
| ES403083A ES403083A1 (es) | 1971-05-24 | 1972-05-23 | Una disposicion de sonda de diagrafia acustica. |
| CA142,801A CA959569A (en) | 1971-05-24 | 1972-05-23 | Apparatus for use in investigating earth formations |
| AU42582/72A AU467901B2 (en) | 1971-05-24 | 1972-05-23 | Improvements in acoustic well logging sondes |
| OA54580A OA04092A (fr) | 1971-05-24 | 1972-05-24 | Perfectionnements aux équipements de diagraphie des forages. |
| GB2437072A GB1399735A (en) | 1971-05-24 | 1972-05-24 | Acoustic well logging sondes |
| BR329472A BR7203294D0 (pt) | 1971-05-24 | 1972-05-24 | Aperfeicoamentos nos equipamentos de diagrafia dos furos de prospeccao |
| US05/550,787 US4020452A (en) | 1971-05-24 | 1975-02-18 | Apparatus for use in investigating earth formations |
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2138336A1 true FR2138336A1 (en) | 1973-01-05 |
| FR2138336B1 FR2138336B1 (https=) | 1975-01-17 |
Family
ID=9077491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7118637A Granted FR2138336A1 (en) | 1971-05-24 | 1971-05-24 | Borehole survey head - with acoustic transmitters mounted on mechanical low pass filter body |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA959569A (https=) |
| DE (1) | DE2223722A1 (https=) |
| FR (1) | FR2138336A1 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000017673A3 (en) * | 1998-09-24 | 2000-09-21 | Dresser Ind | Method and apparatus for absorbing acoustic energy |
| US6366531B1 (en) | 1998-09-22 | 2002-04-02 | Dresser Industries, Inc. | Method and apparatus for acoustic logging |
| US6693554B2 (en) | 1999-02-19 | 2004-02-17 | Halliburton Energy Services, Inc. | Casing mounted sensors, actuators and generators |
| EP2875389A4 (en) * | 2013-03-28 | 2016-06-01 | Halliburton Energy Services Inc | ACOUSTIC ISOLATOR FOR DRILLING TOOLS |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305189C2 (de) * | 1983-02-11 | 1987-05-07 | Prakla-Seismos AG, 3000 Hannover | Bohrloch-Sonde |
-
1971
- 1971-05-24 FR FR7118637A patent/FR2138336A1/fr active Granted
-
1972
- 1972-05-16 DE DE19722223722 patent/DE2223722A1/de active Pending
- 1972-05-23 CA CA142,801A patent/CA959569A/en not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (11)
| 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 |
| US6552962B1 (en) | 1998-09-22 | 2003-04-22 | Dresser Industries, Inc. | Method and apparatus for acoustic logging |
| WO2000017673A3 (en) * | 1998-09-24 | 2000-09-21 | Dresser Ind | Method and apparatus for absorbing acoustic energy |
| US6564899B1 (en) | 1998-09-24 | 2003-05-20 | Dresser Industries, Inc. | Method and apparatus for absorbing acoustic energy |
| US6693554B2 (en) | 1999-02-19 | 2004-02-17 | Halliburton Energy Services, Inc. | Casing mounted sensors, actuators and generators |
| US6747570B2 (en) | 1999-02-19 | 2004-06-08 | Halliburton Energy Services, Inc. | Method for preventing fracturing of a formation proximal to a casing shoe of well bore during drilling operations |
| US6987463B2 (en) | 1999-02-19 | 2006-01-17 | Halliburton Energy Services, Inc. | Method for collecting geological data from a well bore using casing mounted sensors |
| US7046165B2 (en) | 1999-02-19 | 2006-05-16 | Halliburton Energy Services, Inc. | Method for collecting geological data ahead of a drill bit |
| US7173542B2 (en) | 1999-02-19 | 2007-02-06 | Halliburton Energy Services, Inc. | Data relay for casing mounted sensors, actuators and generators |
| EP2875389A4 (en) * | 2013-03-28 | 2016-06-01 | Halliburton Energy Services Inc | ACOUSTIC ISOLATOR FOR DRILLING TOOLS |
| US9891336B2 (en) | 2013-03-28 | 2018-02-13 | Halliburton Energy Services, Inc. | Acoustic isolator for downhole tools |
Also Published As
| Publication number | Publication date |
|---|---|
| CA959569A (en) | 1974-12-17 |
| DE2223722A1 (de) | 1972-12-07 |
| FR2138336B1 (https=) | 1975-01-17 |
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| BOBIN et al. | Work carried out at ISL during 1972 on strong shock waves in view of the study of blast propagation in tunnels(annotated bibliography)[Final Report] |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |