ES470633A1 - Metodo de exploracion sismica - Google Patents
Metodo de exploracion sismicaInfo
- Publication number
- ES470633A1 ES470633A1 ES470633A ES470633A ES470633A1 ES 470633 A1 ES470633 A1 ES 470633A1 ES 470633 A ES470633 A ES 470633A ES 470633 A ES470633 A ES 470633A ES 470633 A1 ES470633 A1 ES 470633A1
- Authority
- ES
- Spain
- Prior art keywords
- complex spectrum
- spectrum
- seismic exploration
- emitted signal
- respect
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001228 spectrum Methods 0.000 abstract 7
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/003—Seismic data acquisition in general, e.g. survey design
- G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Método de exploración sísmica del tipo que consiste en emitir en el medio a explorar, con la ayuda de por lo menos una fuente de emisión de las señales acústicas vibratorias de larga duración en, por lo menos, un punto de emisión, las frecuencias de las señales emitidas que están comprendidas en un espectro de frecuencia deseada, a recibir sobre, por lo menos, un receptor, las ondas reflejadas por los diferentes reflectores del medio a explorar, a efectuar un tratamiento de las señales recibidas para determinar los reflectores detectados formando el espectro complejo de la señal recibida correspondiente a la señal emitida, así como el espectro complejo de una referencia de la señal emitida y dividiendo el espectro complejo de la señal recibida por el espectro complejo de la referencia de la señal emitida, caracterizada porque el espectro de frecuencias está dividido en varias bandas distintas, siendo efectuado el tratamiento sobre las señales recibidas y de referencia correspondientes a cada una de las bandas de frecuencias y en que durante el citado tratamiento se elimina por lo menos una parte exterior de cada uno de los espectros complejos para cada banda de frecuencia considerada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7720098A FR2396316A1 (fr) | 1977-06-30 | 1977-06-30 | Methode d'exploration sismique |
Publications (1)
Publication Number | Publication Date |
---|---|
ES470633A1 true ES470633A1 (es) | 1979-02-01 |
Family
ID=9192775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES470633A Expired ES470633A1 (es) | 1977-06-30 | 1978-06-08 | Metodo de exploracion sismica |
Country Status (11)
Country | Link |
---|---|
US (1) | US4293935A (es) |
AU (1) | AU521214B2 (es) |
BR (1) | BR7804140A (es) |
CA (1) | CA1190311A (es) |
DE (1) | DE2828554A1 (es) |
ES (1) | ES470633A1 (es) |
FR (1) | FR2396316A1 (es) |
GB (1) | GB2000592B (es) |
IT (1) | IT1096868B (es) |
NL (1) | NL7807033A (es) |
OA (1) | OA05995A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380059A (en) * | 1980-08-20 | 1983-04-12 | Mobil Oil Corporation | F-K Filtering of multiple reflections from a seismic section |
US4680741A (en) * | 1981-10-13 | 1987-07-14 | Geosource, Inc. | Method and apparatus for seismic exploration using non-linear sweeps |
US4512001A (en) * | 1981-10-13 | 1985-04-16 | Geosource Inc. | Method and apparatus for seismic exploration using nonlinear sweeps |
FR2671640A1 (fr) * | 1991-01-16 | 1992-07-17 | Inst Francais Du Petrole | Methode et dispositif d'exploration du sous-sol comportant l'emission d'une suite d'impulsions sismiques. |
US20090161488A1 (en) * | 2007-12-19 | 2009-06-25 | Ralf Ferber | Method to Estimate Ray Parameter for Seismograms |
US10048394B2 (en) | 2013-10-01 | 2018-08-14 | Cgg Services Sas | System and method for discontinuous spectrum emission in seismic exploration |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2696891A (en) * | 1951-11-26 | 1954-12-14 | Neufeld Jacob | Seismic surveying |
US3259878A (en) * | 1960-12-02 | 1966-07-05 | Exxon Production Research Co | Method of controlling the seismic signal in exploration |
US3274541A (en) * | 1963-02-15 | 1966-09-20 | Texas Instruments Inc | Seismic velocity filtering |
US3292144A (en) * | 1963-11-20 | 1966-12-13 | Continental Oil Co | Method for shaping the frequency spectrum of seismographic data |
US3284769A (en) * | 1965-05-25 | 1966-11-08 | Exxon Production Research Co | Recording method for fm continuous waves |
US3332512A (en) * | 1966-05-06 | 1967-07-25 | Mandrel Industries | Seismic exploration system using sequentially transmitted wave packets |
GB1316479A (en) * | 1970-11-23 | 1973-05-09 | Mobil Oil Corp | Seismic data records by frequency domain operation |
US3731268A (en) * | 1970-12-07 | 1973-05-01 | Amoco Prod Co | Time-compressing multi-transmission signals |
US4004267A (en) * | 1972-11-28 | 1977-01-18 | Geosource Inc. | Discrete frequency seismic exploration using non uniform frequency spectra |
DE2448007C3 (de) * | 1974-10-09 | 1978-11-16 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zum Erzeugen und Aufzeichnen von Seismogrammen, bei dem eine Serie von Vibratorsignalen je einiger Sekunden Dauer und monoton veränderlicher Frequenz in den zu untersuchenden Untergrund abgestrahlt wird und zwecks Erzeugung von oberwellenarmen Seismogrammen |
US4058791A (en) * | 1975-09-29 | 1977-11-15 | Geophysical Systems Corporation | Method and apparatus for processing seismic signals from low energy sources |
-
1977
- 1977-06-30 FR FR7720098A patent/FR2396316A1/fr active Granted
-
1978
- 1978-06-08 ES ES470633A patent/ES470633A1/es not_active Expired
- 1978-06-16 US US05/916,352 patent/US4293935A/en not_active Expired - Lifetime
- 1978-06-21 AU AU37316/78A patent/AU521214B2/en not_active Expired
- 1978-06-22 CA CA000305977A patent/CA1190311A/en not_active Expired
- 1978-06-29 DE DE19782828554 patent/DE2828554A1/de not_active Ceased
- 1978-06-29 NL NL7807033A patent/NL7807033A/xx not_active Application Discontinuation
- 1978-06-29 IT IT25148/78A patent/IT1096868B/it active
- 1978-06-29 OA OA56544A patent/OA05995A/xx unknown
- 1978-06-29 BR BR7804140A patent/BR7804140A/pt unknown
- 1978-06-30 GB GB7828465A patent/GB2000592B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4293935A (en) | 1981-10-06 |
OA05995A (fr) | 1981-06-30 |
CA1190311A (en) | 1985-07-09 |
IT1096868B (it) | 1985-08-26 |
AU3731678A (en) | 1980-01-03 |
AU521214B2 (en) | 1982-03-25 |
BR7804140A (pt) | 1979-04-10 |
FR2396316A1 (fr) | 1979-01-26 |
FR2396316B1 (es) | 1982-10-29 |
NL7807033A (nl) | 1979-01-03 |
GB2000592B (en) | 1982-05-26 |
DE2828554A1 (de) | 1979-01-18 |
GB2000592A (en) | 1979-01-10 |
IT7825148A0 (it) | 1978-06-29 |
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