DE3484042D1 - Geraet zur gleichzeitdigitalisierung fuer ein akustisches werkzeug. - Google Patents
Geraet zur gleichzeitdigitalisierung fuer ein akustisches werkzeug.Info
- Publication number
- DE3484042D1 DE3484042D1 DE8484306118T DE3484042T DE3484042D1 DE 3484042 D1 DE3484042 D1 DE 3484042D1 DE 8484306118 T DE8484306118 T DE 8484306118T DE 3484042 T DE3484042 T DE 3484042T DE 3484042 D1 DE3484042 D1 DE 3484042D1
- Authority
- DE
- Germany
- Prior art keywords
- acoustic
- sonde
- signals
- digital
- digital words
- 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 - Fee Related
Links
- 238000013480 data collection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- 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
- G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Mining & Mineral Resources (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Electrophonic Musical Instruments (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Circuits Of Receivers In General (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53028383A | 1983-09-08 | 1983-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3484042D1 true DE3484042D1 (de) | 1991-03-07 |
Family
ID=24113090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484306118T Expired - Fee Related DE3484042D1 (de) | 1983-09-08 | 1984-09-07 | Geraet zur gleichzeitdigitalisierung fuer ein akustisches werkzeug. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0137724B1 (de) |
AT (1) | ATE60668T1 (de) |
AU (1) | AU3269184A (de) |
CA (1) | CA1231428A (de) |
DE (1) | DE3484042D1 (de) |
SG (1) | SG43091G (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2616230B1 (fr) * | 1987-06-04 | 1990-12-14 | Inst Francais Du Petrole | Systeme pour l'acquisition et l'enregistrement de signaux fournis par un ensemble de capteurs dispose dans des sondes de puits |
US5157392A (en) * | 1990-10-01 | 1992-10-20 | Halliburton Logging Services, Inc. | Telemetry network for downhole multistation seismic recording tools |
AUPN787096A0 (en) | 1996-02-05 | 1996-02-29 | Cornish, Mark Raymond | Elevational vehicle ramp |
US6630890B1 (en) * | 2000-09-22 | 2003-10-07 | Schlumberger Technology Corporation | Methods, systems and tools for borehole logging |
CN101858210B (zh) * | 2010-06-21 | 2013-05-15 | 中国海洋石油总公司 | 一种声波测井仪器仿真测试装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3982224A (en) * | 1973-08-23 | 1976-09-21 | Mobil Oil Corporation | Method and apparatus for transmitting downhole information from a well |
US3959767A (en) * | 1974-08-21 | 1976-05-25 | General Electric Company | Data transmission system |
US4033186A (en) * | 1976-08-06 | 1977-07-05 | Don Bresie | Method and apparatus for down hole pressure and temperature measurement |
US4415895A (en) * | 1981-02-11 | 1983-11-15 | Dresser Industries, Inc. | Well logging data transmission system |
-
1984
- 1984-09-04 AU AU32691/84A patent/AU3269184A/en not_active Abandoned
- 1984-09-07 EP EP84306118A patent/EP0137724B1/de not_active Expired - Lifetime
- 1984-09-07 AT AT84306118T patent/ATE60668T1/de not_active IP Right Cessation
- 1984-09-07 DE DE8484306118T patent/DE3484042D1/de not_active Expired - Fee Related
- 1984-09-07 CA CA000462660A patent/CA1231428A/en not_active Expired
-
1991
- 1991-06-08 SG SG43091A patent/SG43091G/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1231428A (en) | 1988-01-12 |
EP0137724A3 (en) | 1987-06-03 |
AU3269184A (en) | 1985-03-14 |
EP0137724B1 (de) | 1991-01-30 |
ATE60668T1 (de) | 1991-02-15 |
EP0137724A2 (de) | 1985-04-17 |
SG43091G (en) | 1991-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3333247A (en) | Digital recording of seismic data | |
GB1419458A (en) | Method and apparatus for seismic geophysical surveying | |
US4112412A (en) | Digital seismic telemetry system | |
DE69022119D1 (de) | Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals. | |
ATE143756T1 (de) | Einrichtung zur übertragung von digitalen daten in analogform | |
US3376557A (en) | Digital data acquisition system with amplifiers having automatic binary gain controlcircuits | |
ES8602328A1 (es) | Una instalacion de lectura de medida de servicios publicos, de aplicacion especial a lineas telefonicas | |
DE68922134D1 (de) | Überträgungssystem für codierte Sprache mit Codebüchern zur Synthetisierung von Komponenten mit niedriger Amplitude. | |
US4684947A (en) | Simultaneous digitizing apparatus for an acoustic tool | |
ES2024800A6 (es) | Metodos de grabacion y reproduccion y aparatos de grabacion y reproduccion. | |
ES8800542A1 (es) | Aparato para decodificar una informacion numerica de codigo nrzi | |
EP0391522A3 (de) | Datenerfassungssystem für Computertomographie | |
DE3484042D1 (de) | Geraet zur gleichzeitdigitalisierung fuer ein akustisches werkzeug. | |
US4219810A (en) | Frequency division multiplex digital seismic telemetry system | |
DE3783056D1 (de) | Geraet zur kosinustransformation eines abgetasteten digitalen signals. | |
US5077698A (en) | Method and device for the high-rate transmission of data following a quasi-asynchronous mode | |
EP0427387A3 (en) | Apparatus for converting plural input signals into an output signal | |
US4001768A (en) | Data acquisition, transport and storage system | |
EP0099638A3 (de) | Verfahren und System zur Datenübertragung für eine Bohrlochsonde | |
ES2041576A1 (es) | Aparato para codificar informacion de imagen de localizador de cardumenes (bancos de peces) y metodo de transmision. | |
US3651450A (en) | Recording system for seismic signals | |
CA1217850A (en) | Method and system of data transmission for a borehole logging tool | |
US4442511A (en) | Digital output telemetering system for recording seismic signals | |
EP0186328A2 (de) | Signalbearbeitungsgerät zur Anwendung in einem Bohrloch | |
SU1138774A1 (ru) | Устройство дл морских геофизических исследований |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |