BR7301545D0 - Processo e gerador de pulsos sismicos pneumaticos para atenuacao dos pulsos secundarios - Google Patents
Processo e gerador de pulsos sismicos pneumaticos para atenuacao dos pulsos secundariosInfo
- Publication number
- BR7301545D0 BR7301545D0 BR731545A BR154573A BR7301545D0 BR 7301545 D0 BR7301545 D0 BR 7301545D0 BR 731545 A BR731545 A BR 731545A BR 154573 A BR154573 A BR 154573A BR 7301545 D0 BR7301545 D0 BR 7301545D0
- Authority
- BR
- Brazil
- Prior art keywords
- pulse
- pneumatic
- generator
- systemic
- attenuation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
- G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
- G01V1/387—Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Oceanography (AREA)
- Geophysics And Detection Of Objects (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00232148A US3805914A (en) | 1972-03-06 | 1972-03-06 | Seismic pneumatic energy pulse generators for attenuating secondary pulses |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7301545D0 true BR7301545D0 (pt) | 1974-05-16 |
Family
ID=22872059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR731545A BR7301545D0 (pt) | 1972-03-06 | 1973-03-01 | Processo e gerador de pulsos sismicos pneumaticos para atenuacao dos pulsos secundarios |
Country Status (10)
Country | Link |
---|---|
US (1) | US3805914A (pt) |
JP (1) | JPS48102001A (pt) |
AR (1) | AR194873A1 (pt) |
BR (1) | BR7301545D0 (pt) |
CA (1) | CA974636A (pt) |
DE (1) | DE2264334A1 (pt) |
FR (1) | FR2175467A5 (pt) |
GB (1) | GB1363394A (pt) |
IT (1) | IT981132B (pt) |
NL (1) | NL7302301A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997021A (en) * | 1975-05-16 | 1976-12-14 | Bolt Associates, Inc. | Pressurized gas discharging apparatus for use as a down-bore seismic impulse source |
US4219097A (en) * | 1979-04-04 | 1980-08-26 | Texas Instruments Incorporated | External air release control in seismic air gun |
US4225009A (en) * | 1979-04-04 | 1980-09-30 | Texas Instruments Incorporated | Internal air release control apparatus air gun |
US4219098A (en) * | 1979-04-05 | 1980-08-26 | Texas Instruments Incorporated | Internal passive air release control apparatus in seismic air gun |
NO174686C (no) * | 1985-02-20 | 1994-06-15 | Adrien P Pascouet | Fremgangsmåte for å redusere en trykkpuls fra en implosjon i en vannmasse, samt en marin akustisk kilde |
US4735281A (en) * | 1985-02-20 | 1988-04-05 | Pascouet Adrien P | Internal bubble-suppression method and apparatus |
US4949315A (en) * | 1985-02-20 | 1990-08-14 | Pascouet Adrien P | External bubble-suppression method and apparatus |
US4875545A (en) * | 1985-02-20 | 1989-10-24 | Pascouet Adrien P | External bubble-suppression method and apparatus |
DE3510341C2 (de) * | 1985-03-22 | 1987-03-19 | Richard Wolf Gmbh, 7134 Knittlingen | Schallsender zur Erzeugung akustischer Impulse |
US5825719A (en) * | 1997-10-16 | 1998-10-20 | Input/Output, Inc. | Dual-port air gun having a single shuttle |
RU2449321C2 (ru) * | 2008-12-29 | 2012-04-27 | Николай Викторович Беляков | Скважинный газовый источник сейсмических колебаний |
RU2449320C2 (ru) * | 2009-06-22 | 2012-04-27 | Николай Викторович Беляков | Скважинный имплозивный источник сейсмических колебаний |
RU184119U1 (ru) * | 2017-09-19 | 2018-10-16 | Акционерное Общество "Сибтехэнерго" Инженерная Фирма По Наладке, Совершенствованию Технологий И Эксплуатации Электро-Энергооборудования Предприятий И Систем | Источник пневмоимпульсных сигналов |
US20220043173A1 (en) * | 2020-08-07 | 2022-02-10 | Ion Geophysical Corporation | Direct fill chamber |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187831A (en) * | 1961-12-22 | 1965-06-08 | Shell Oil Co | Seismic surveying system for watercovered areas |
US3276534A (en) * | 1964-12-14 | 1966-10-04 | John I Ewing | Pneumatic sound source |
US3601216A (en) * | 1967-10-23 | 1971-08-24 | Mandrel Industries | System for suppressing multiple pulse in marine seismic sources by injection of additional air |
US3540543A (en) * | 1969-01-06 | 1970-11-17 | Continental Oil Co | Marine acoustic energy source |
US3525416A (en) * | 1969-03-10 | 1970-08-25 | Mandrel Industries | Air operated underwater seismic source |
-
1972
- 1972-03-06 US US00232148A patent/US3805914A/en not_active Expired - Lifetime
- 1972-12-30 DE DE2264334A patent/DE2264334A1/de active Pending
-
1973
- 1973-02-12 GB GB678073A patent/GB1363394A/en not_active Expired
- 1973-02-20 NL NL7302301A patent/NL7302301A/xx unknown
- 1973-02-21 JP JP48020297A patent/JPS48102001A/ja active Pending
- 1973-02-21 AR AR246714A patent/AR194873A1/es active
- 1973-02-27 CA CA164,678A patent/CA974636A/en not_active Expired
- 1973-03-01 BR BR731545A patent/BR7301545D0/pt unknown
- 1973-03-05 IT IT21203/73A patent/IT981132B/it active
- 1973-03-06 FR FR7307898A patent/FR2175467A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA974636A (en) | 1975-09-16 |
US3805914A (en) | 1974-04-23 |
NL7302301A (pt) | 1973-09-10 |
AR194873A1 (es) | 1973-08-24 |
DE2264334A1 (de) | 1973-09-13 |
JPS48102001A (pt) | 1973-12-21 |
GB1363394A (en) | 1974-08-14 |
IT981132B (it) | 1974-10-10 |
FR2175467A5 (pt) | 1973-10-19 |
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