NO834211L - System og fremgangsmaate ved seismisk undersoekelse - Google Patents
System og fremgangsmaate ved seismisk undersoekelseInfo
- Publication number
- NO834211L NO834211L NO834211A NO834211A NO834211L NO 834211 L NO834211 L NO 834211L NO 834211 A NO834211 A NO 834211A NO 834211 A NO834211 A NO 834211A NO 834211 L NO834211 L NO 834211L
- Authority
- NO
- Norway
- Prior art keywords
- pulse
- signal
- clock
- seismic
- occurrence
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000011835 investigation Methods 0.000 title description 3
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000010304 firing Methods 0.000 claims description 36
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000008685 targeting Effects 0.000 claims 1
- 230000033764 rhythmic process Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/26—Reference-signal-transmitting devices, e.g. indicating moment of firing of shot
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/442,818 US4511999A (en) | 1980-06-27 | 1982-11-18 | Gun shot control unit for seismic exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO834211L true NO834211L (no) | 1984-05-21 |
Family
ID=23758277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO834211A NO834211L (no) | 1982-11-18 | 1983-11-16 | System og fremgangsmaate ved seismisk undersoekelse |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4511999A (fr) |
| CA (1) | CA1211552A (fr) |
| GB (1) | GB2130724B (fr) |
| NO (1) | NO834211L (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967400A (en) * | 1988-02-26 | 1990-10-30 | Syntron, Inc. | Digital marine seismic system |
| FR2664064B1 (fr) * | 1990-06-29 | 1993-06-11 | Inst Francais Du Petrole | Methode et dispositif de controle d'un ensemble multi-sources d'emission d'impulsions acoustiques immerge. |
| US5650981A (en) * | 1993-01-06 | 1997-07-22 | Precision Seismic, Inc. | Multi-vessel timing synchronization method and device |
| GB2290869B (en) * | 1994-06-28 | 1998-07-15 | Western Atlas Int Inc | Slickline conveyed wellbore seismic receiver |
| US6483774B2 (en) * | 2001-03-13 | 2002-11-19 | Westerngeco, L.L.C. | Timed shooting with a dynamic delay |
| US7885143B2 (en) * | 2006-07-05 | 2011-02-08 | Westerngeco L.L.C. | Seismic acquisition system |
| US9551798B2 (en) * | 2011-01-21 | 2017-01-24 | Westerngeco L.L.C. | Seismic vibrator to produce a continuous signal |
| US9354345B2 (en) * | 2012-08-02 | 2016-05-31 | Cgg Services Sa | Method and device for dynamic control of delays in gun controller |
| EP3152598B1 (fr) | 2014-06-06 | 2021-06-23 | Austin Star Detonator Company | Procédés et appareil de détermination de l'instant de tir confirmé et enregistrement in situ du point de tir dans des détonateurs électroniques sismiques |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346064A (en) * | 1963-01-31 | 1967-10-10 | Seismograph Service Corp | Method and apparatus using high velocity impact in the exploration of subsurface earth formations |
| US3432805A (en) * | 1968-01-31 | 1969-03-11 | Mobil Oil Corp | Time break corrector for marine seismic signals |
| US3687218A (en) * | 1970-09-28 | 1972-08-29 | Mobil Oil Corp | Apparatus for and method of controlling the firing of seismic sound sources |
| US3895343A (en) * | 1973-05-07 | 1975-07-15 | Amoco Prod Co | Apparatus for producing adaptive pilot signals |
| US3972019A (en) * | 1973-07-09 | 1976-07-27 | Seismograph Service Corporation | Time synchronization |
| GB1487304A (en) * | 1973-09-20 | 1977-09-28 | Seismograph Serv Ltd | Apparatus for timing the firing of energy sources |
| US4047591A (en) * | 1975-04-03 | 1977-09-13 | Texas Instruments Incorporated | Air gun monitoring and synchronizing method and apparatus |
| US4034827A (en) * | 1975-04-03 | 1977-07-12 | Texas Instruments Incorporated | Air gun utilizing magnetized shuttle |
| GB1533749A (en) * | 1976-02-05 | 1978-11-29 | Shell Int Research | Apparatus for controlling the moment of firing a seismic source |
| US4300653A (en) * | 1976-10-29 | 1981-11-17 | Texas Instruments Incorporated | Seismic source array firing controller |
| US4240518A (en) * | 1978-06-22 | 1980-12-23 | Bolt Associates, Inc. | Method and apparatus for monitoring and controlling a multiplicity of air guns for seismic surveying |
| US4296442A (en) * | 1980-04-14 | 1981-10-20 | Mobil Oil Corporation | On-board analog reproducer unit for ocean-bottom seismometer |
-
1982
- 1982-11-18 US US06/442,818 patent/US4511999A/en not_active Expired - Fee Related
-
1983
- 1983-10-24 CA CA000439545A patent/CA1211552A/fr not_active Expired
- 1983-11-03 GB GB08329415A patent/GB2130724B/en not_active Expired
- 1983-11-16 NO NO834211A patent/NO834211L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2130724A (en) | 1984-06-06 |
| US4511999A (en) | 1985-04-16 |
| GB2130724B (en) | 1986-08-20 |
| GB8329415D0 (en) | 1983-12-07 |
| CA1211552A (fr) | 1986-09-16 |
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