BR112018005917A2 - método e sistema para gerar dados geofísicos - Google Patents
método e sistema para gerar dados geofísicosInfo
- Publication number
- BR112018005917A2 BR112018005917A2 BR112018005917A BR112018005917A BR112018005917A2 BR 112018005917 A2 BR112018005917 A2 BR 112018005917A2 BR 112018005917 A BR112018005917 A BR 112018005917A BR 112018005917 A BR112018005917 A BR 112018005917A BR 112018005917 A2 BR112018005917 A2 BR 112018005917A2
- Authority
- BR
- Brazil
- Prior art keywords
- geophysical data
- generating
- generating geophysical
- signature
- varied
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- G01V1/02—Generating seismic energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
-
- 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
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/364—Seismic filtering
-
- 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
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/37—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/40—Transforming data representation
- G01V2210/43—Spectral
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/40—Transforming data representation
- G01V2210/46—Radon transform
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/40—Transforming data representation
- G01V2210/47—Slowness, e.g. tau-pi
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/083—Controlled source electromagnetic [CSEM] surveying
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Acoustics & Sound (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
- Dc Digital Transmission (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
um método de gerar dados geofísicos usando pelo menos uma fonte, o método compreendendo gerar um campo de onda geofísico com uma assinatura variada usando pelo menos uma fonte, em que a assinatura é variada em um padrão periódico.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1517387.5 | 2015-10-01 | ||
GB1517387.5A GB2545390B (en) | 2015-10-01 | 2015-10-01 | Method and system for generating geophysical data |
PCT/NO2016/050197 WO2017179988A1 (en) | 2015-10-01 | 2016-09-30 | Method and system for generating geophysical data |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112018005917A2 true BR112018005917A2 (pt) | 2018-10-09 |
BR112018005917A8 BR112018005917A8 (pt) | 2023-03-14 |
BR112018005917B1 BR112018005917B1 (pt) | 2023-09-19 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
US20200393582A1 (en) | 2020-12-17 |
CA3000142A1 (en) | 2017-10-19 |
EA038811B1 (ru) | 2021-10-22 |
US11269093B2 (en) | 2022-03-08 |
US20180275294A1 (en) | 2018-09-27 |
WO2017179988A1 (en) | 2017-10-19 |
GB2545390B (en) | 2020-04-01 |
EA201890809A1 (ru) | 2018-08-31 |
AU2016402670B2 (en) | 2021-07-22 |
EP3356860A4 (en) | 2019-05-01 |
EP3356860B1 (en) | 2023-04-12 |
EP3356860A1 (en) | 2018-08-08 |
US10788596B2 (en) | 2020-09-29 |
GB201517387D0 (en) | 2015-11-18 |
BR112018005917A8 (pt) | 2023-03-14 |
AU2016402670A1 (en) | 2018-04-12 |
CA3000142C (en) | 2024-02-20 |
GB2545390A (en) | 2017-06-21 |
MX2018003655A (es) | 2018-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: EQUINOR ENERGY AS (NO) |
|
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/09/2016, OBSERVADAS AS CONDICOES LEGAIS |