FR2138336B1 - - Google Patents
Info
- Publication number
- FR2138336B1 FR2138336B1 FR7118637A FR7118637A FR2138336B1 FR 2138336 B1 FR2138336 B1 FR 2138336B1 FR 7118637 A FR7118637 A FR 7118637A FR 7118637 A FR7118637 A FR 7118637A FR 2138336 B1 FR2138336 B1 FR 2138336B1
- Authority
- FR
- France
- 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
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)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Multimedia (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. |
| AU42582/72A AU467901B2 (en) | 1971-05-24 | 1972-05-23 | Improvements in acoustic well logging sondes |
| CA142,801A CA959569A (en) | 1971-05-24 | 1972-05-23 | Apparatus for use in investigating earth formations |
| 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 FR2138336A1 (en) | 1973-01-05 |
| FR2138336B1 true FR2138336B1 (enFirst) | 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 (enFirst) |
| DE (1) | DE2223722A1 (enFirst) |
| FR (1) | FR2138336A1 (enFirst) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7932834B2 (en) | 1999-02-19 | 2011-04-26 | Halliburton Energy Services. Inc. | Data relay system for instrument and controller attached to a drill string |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305189C2 (de) * | 1983-02-11 | 1987-05-07 | Prakla-Seismos AG, 3000 Hannover | Bohrloch-Sonde |
| 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 |
| BR112015016957A2 (pt) * | 2013-03-28 | 2017-07-11 | Halliburton Energy Services Inc | isolador acústico para uso em um ambiente de fundo do poço, e, ferramenta de perfilagem acústica |
-
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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7932834B2 (en) | 1999-02-19 | 2011-04-26 | Halliburton Energy Services. Inc. | Data relay system for instrument and controller attached to a drill string |
Also Published As
| Publication number | Publication date |
|---|---|
| CA959569A (en) | 1974-12-17 |
| DE2223722A1 (de) | 1972-12-07 |
| FR2138336A1 (en) | 1973-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |