GB2585216B - Improved inversions of geophysical data - Google Patents
Improved inversions of geophysical data Download PDFInfo
- Publication number
- GB2585216B GB2585216B GB1909529.8A GB201909529A GB2585216B GB 2585216 B GB2585216 B GB 2585216B GB 201909529 A GB201909529 A GB 201909529A GB 2585216 B GB2585216 B GB 2585216B
- Authority
- GB
- United Kingdom
- Prior art keywords
- inversions
- improved
- geophysical data
- geophysical
- data
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V20/00—Geomodelling in general
-
- 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
- G01V1/30—Analysis
- G01V1/306—Analysis for determining physical properties of the subsurface, e.g. impedance, porosity or attenuation profiles
-
- 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
-
- 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
- G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction
-
- 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
- G01V2003/086—Processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
- G01V2210/614—Synthetically generated data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
- G01V2210/616—Data from specific type of measurement
- G01V2210/6161—Seismic or acoustic, e.g. land or sea measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
- G01V2210/616—Data from specific type of measurement
- G01V2210/6163—Electromagnetic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/62—Physical property of subsurface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/66—Subsurface modeling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1909529.8A GB2585216B (en) | 2019-07-02 | 2019-07-02 | Improved inversions of geophysical data |
PCT/NO2020/050187 WO2021002761A1 (en) | 2019-07-02 | 2020-06-30 | Improved inversions of geophysical data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1909529.8A GB2585216B (en) | 2019-07-02 | 2019-07-02 | Improved inversions of geophysical data |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201909529D0 GB201909529D0 (en) | 2019-08-14 |
GB2585216A GB2585216A (en) | 2021-01-06 |
GB2585216B true GB2585216B (en) | 2021-12-01 |
Family
ID=67540081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1909529.8A Expired - Fee Related GB2585216B (en) | 2019-07-02 | 2019-07-02 | Improved inversions of geophysical data |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2585216B (en) |
WO (1) | WO2021002761A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114063177B (en) * | 2021-11-16 | 2023-09-29 | 核工业北京地质研究院 | Method and system for denoising magnetotelluric data |
CN115267927B (en) * | 2022-09-28 | 2022-12-30 | 中石化经纬有限公司 | Multi-boundary curtain type geosteering method based on ant colony-gradient series algorithm |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016180457A1 (en) * | 2015-05-08 | 2016-11-17 | Statoil Petroleum As | Model compression |
GB2570330A (en) * | 2018-01-22 | 2019-07-24 | Equinor Energy As | Regularization of non-linear inversions of geophysical data |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO320103B1 (en) * | 2000-07-17 | 2005-10-24 | Sintef Petroleumsforskning | Seismic processing with general non-hyperbolic gait corrections |
US7333392B2 (en) * | 2005-09-19 | 2008-02-19 | Saudi Arabian Oil Company | Method for estimating and reconstructing seismic reflection signals |
US8688616B2 (en) * | 2010-06-14 | 2014-04-01 | Blue Prism Technologies Pte. Ltd. | High-dimensional data analysis |
GB2573152B (en) * | 2018-04-26 | 2020-05-27 | Equinor Energy As | Providing for uncertainty in non-linear inversions of geophysical data |
-
2019
- 2019-07-02 GB GB1909529.8A patent/GB2585216B/en not_active Expired - Fee Related
-
2020
- 2020-06-30 WO PCT/NO2020/050187 patent/WO2021002761A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016180457A1 (en) * | 2015-05-08 | 2016-11-17 | Statoil Petroleum As | Model compression |
GB2570330A (en) * | 2018-01-22 | 2019-07-24 | Equinor Energy As | Regularization of non-linear inversions of geophysical data |
Also Published As
Publication number | Publication date |
---|---|
WO2021002761A1 (en) | 2021-01-07 |
GB201909529D0 (en) | 2019-08-14 |
GB2585216A (en) | 2021-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230702 |