CN107390265B - 一种速度模型的平滑方法及叠前深度偏移速度建模方法 - Google Patents
一种速度模型的平滑方法及叠前深度偏移速度建模方法 Download PDFInfo
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- 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
- G01V1/282—Application of seismic models, synthetic seismograms
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- 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
- G01V1/34—Displaying seismic recordings or visualisation of seismic data or attributes
- G01V1/345—Visualisation of seismic data or attributes, e.g. in 3D cubes
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/66—Subsurface modeling
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
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CN110927780B (zh) * | 2018-09-19 | 2021-09-17 | 中国石油化工股份有限公司 | 一种地质层位约束的小尺度地质体速度建模方法及系统 |
CN110967754B (zh) * | 2018-09-29 | 2022-03-08 | 中国石油化工股份有限公司 | 一种基于偏移速度寻优的缝洞储层充填与流体识别方法 |
CN109581496B (zh) * | 2018-10-29 | 2020-09-08 | 中国石油天然气集团有限公司 | 层析反演中的双向构造倾角约束方法及装置 |
CN109581497B (zh) * | 2018-10-29 | 2020-09-04 | 中国石油天然气集团有限公司 | 层析反演中的双向构造倾角约束方法及装置 |
CN111736213B (zh) * | 2020-07-07 | 2022-05-20 | 中油奥博(成都)科技有限公司 | 一种变偏移距VSP Kirchhoff偏移速度分析方法和装置 |
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US9482770B2 (en) * | 2011-03-22 | 2016-11-01 | Exxonmobil Upstream Research Company | Residual moveout estimation through least squares inversion |
CN103076627B (zh) * | 2011-10-26 | 2015-10-07 | 中国石油化工股份有限公司 | 一种速度模型平滑优化方法 |
CN102590860B (zh) * | 2011-12-31 | 2014-06-11 | 中国石油集团西北地质研究所 | 基于地震波初至信息的反射波建模方法 |
CN105093318B (zh) * | 2014-05-14 | 2018-05-25 | 中国石油化工股份有限公司 | 一种自适应波动方程波场延拓静校正方法 |
CN105005076B (zh) * | 2015-06-02 | 2017-05-03 | 中国海洋石油总公司 | 基于最小二乘梯度更新速度模型的地震波全波形反演方法 |
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