吉林大学学报(地球科学版) ›› 2016, Vol. 46 ›› Issue (5): 1550-1560.doi: 10.13278/j.cnki.jjuese.201605303
张广智, 孙昌路, 潘新朋, 张志明, 姜岚杰, 印兴耀
Zhang Guangzhi, Sun Changlu, Pan Xinpeng, Zhang Zhiming, Jiang Lanjie, Yin Xingyao
摘要:
密度信息可预测储层流体饱和度,因此获取可靠的密度参数已成为全波形反演中首要考虑的问题。为了获得更稳定的反演密度,本文从频率、初始速度模型、初始密度模型和密度速度同时反演四个方面对密度的影响进行了研究。根据研究测试结果制定了稳定的反演策略:首先将密度固定,反演速度,此时波动方程中不再含有密度项,因而可以得到准确的速度模型;将其作为初始速度模型进行速度、密度同时反演,可以较好地减小速度对密度的影响。理论模型测试结果充分说明了策略的有效性。
中图分类号:
| [1] Tarantola A. Inversion of Seismic Reflection Data in the Acoustic Approximation[J]. Geophysics, 1984,49(8):1259-1266.[2] Mora P. Nonlinear Two-Dimensional Elastic Inversion of Multioffset Seismic Data[J]. Geophysics,1987,52(9):1211-1228.[3] Pratt R G, Shin C, Hick G J. Gauss-Newton and Full Newton Methods in Frequency-Space Seismic Waveform Inversion[J]. Geophysical Journal International,1998,133(2):341-362.[4] Brossier R, Operto S, Virieux J. Seismic Imaging of Complex Onshore Structures by 2D Elastic Frequency-Domain Full-Waveform Inversion[J]. Geophysics,2009,74(6):WCC105-WCC118.[5] Jeong W, Lee H Y, Min D J. Full Waveform Inversion Strategy for Density in the Frequency Domain[J]. Geophysical Journal International,2012,188(3):1221-1242.[6] Bai J, Yingst D. Q Estimation Through Waveform Inversion[C]//75th EAGE Conference & Exhibition Incorporating. London:EAGE,2013:Th-10-01.[7] Operto S, Virieux J, Ribodetti A, et al. Finite-Difference Frequency-Domain Modeling of Viscoacoustic Wave Propagation in 2D Tilted Transversely Isotropic (TTI) Media[J]. Geophysics, 2009, 74(5):T75-T95.[8] Plessix R E, Rynja H. VTI Full Waveform Inversion:A Parameterization Study with a Narrow Azimuth Streamer Data Example[C]//2010 SEG Annual Meeting.[S.l.]:SEG,2010:962-966.[9] Plessix R E, Milcik P, Rynja H, et al. Multiparameter Full-Waveform Inversion:Marine and Land Examples[J]. The Leading Edge, 2013, 32(9):1030-1038.[10] Operto S, Gholami Y, Prieux V, et al. A Guided Tour of Multiparameter Full-Waveform Inversion with Multicomponent Data:From Theory to Practice[J]. The Leading Edge, 2013, 32(9):1040-1054.[11] Bai Jianyong,Yingst D.Simultaneous Inversion of Velocity and Density in Time-Domain Full Waveform Inversion[C]//2014 SEG Annual Meeting.[S.l.]:Society of Exploration Geophysicists, 2014.[12] Przebindowska A, Kurzmann A, Köhn D, et al. The Role of Density in Acoustic Full Waveform Inversion of Marine Reflection Seismics[C]//74th EAGE Conference & Exhibition.[S. l.]:EAGE, 2012:W027.[13] Forgues E, Lambaré G. Parameterization Study for Acoustic and Elastic Ray Plus Born Inversion[J]. Journal of Seismic Exploration, 1997, 6(2/3):253-277.[14] Jeong W, Min D J. Application of Acoustic Full Waveform Inversion for Density Estimation[C]//2012 SEG Annual Meeting.[S. l.]:Society of Exploration Geophysicists, 2012.[15] Davis T A. Algorithm 832:UMFPACK V4.3:An Unsymmetric-Pattern Multifrontalmethod[J]. ACM Transactions on Mathematical Software (TOMS), 2004, 30(2):196-199.[16] 杨积忠,刘玉柱,董良国. 变密度声波方程多参数全波形反演策略[J]. 地球物理学报,2014,57(2):628-643. Yang Jizhong,Liu Yuzhu,Dong Liangguo. A Mmulti-Parameter Full Waveform Inversion Strategy for Acoustic Media with Variable Density[J]. Chinese Journal of Geophysics, 2014,57(02):628-643.[17] 张广智,杜炳毅,陈怀震,等.纵横波弹性阻抗联合反演方法[J].吉林大学学报(地球科学版),2014,44(5):1695-1704. Zhang Guangzhi, Du Bingyi, Chen Huaizhen, et al. Joint Inversion of PP and PS Waves Elastic Impedance[J]. Journal of Jilin University (Earth Science Edition), 2014, 44(5):1695-1704.[18] 刘璐,刘洪,张衡,等. 基于修正拟牛顿公式的全波形反演[J].地球物理学报,2013, 56(7):2447-2451. Liu Lu, Liu Hong, Zhang Heng, et al. Full Waveform Inversion Based on Modified Quasi-Newton Equation[J]. Chinese Journal of Geophysics, 2013, 56(7):2447-2451.[19] 曹书红,陈景波.频率域全波形反演中关于复频率的研究[J]. 地球物理学报,2014,57(7):2302-2313. Cao Shuhong, Chen Jingbo.Studies on Complex Frequencies in Frequency Domain Full Waveform Inversion[J]. Chinese Journal of Geophysics, 2014, 57(7):2302-2313.[20] 刘国峰,刘洪,孟小红,等. 频率域波形反演中与频率相关的影响因素分析[J].地球物理学报,2012,55(4):1345-1353. Liu Guofeng, Liu Hong, Meng Xiaohong, et al. Frequency-Related Factors Analysis in Frequency Domain Waveform Inversion[J]. Chinese Journal of Geophysics, 2012,55(4):1345-1353. |
| [1] | 刘长胜, 高菲. 基于地空频率域电磁法的深部地层极化效应探测方法[J]. 吉林大学学报(地球科学版), 2026, 56(1): 366-376. |
| [2] | 丁乾龙, 沈金松, 陈双全, 冉尚, 龙刚. 频率域传播矩阵法地震AVA多参数反演[J]. 吉林大学学报(地球科学版), 2025, 55(3): 957-969. |
| [3] | 周琨超, 王志远, 翟金榜, 张泽, 孟祥熙, 袁名扬. 振动荷载作用下近相变区冰-水相变迁移规律 [J]. 吉林大学学报(地球科学版), 2025, 55(2): 550-562. |
| [4] | 王芃, 邵广周, 恒翔天, 蓝笛瑄, 王国顺, 霍科宇. 滑坡面瑞雷波波场模拟及H/V谱比探测[J]. 吉林大学学报(地球科学版), 2024, 54(3): 1031-1041. |
| [5] | 刘财, 商耀达, 鹿琪, 徐杨杨. GPR信号去噪的变分模态分解[J]. 吉林大学学报(地球科学版), 2024, 54(3): 1042-1053. |
| [6] | 陈亮, 张田玉, 王言章, 周海根, 蒋川东, . 基于同步提取变换的地空频率域电磁信号幅度提取方法 [J]. 吉林大学学报(地球科学版), 2024, 54(2): 647-654. |
| [7] | 束龙仓, 栾佳文, 宫 荣, 鲁程鹏, 丁 峰, 陶月赞, 龚建师. 傍河地下水位监测断面的优化设计[J]. 吉林大学学报(地球科学版), 2023, 53(2): 555-. |
| [8] | 孙启明, 高茂生, 党显璋, . 垃圾填埋场渗滤液变密度地下水溶质运移模拟[J]. 吉林大学学报(地球科学版), 2022, 52(4): 1265-. |
| [9] | 薛志刚, 轩义华, 刘铮, 但志伟, 史文英, 秦宏国. 气云区全波形反演约束Q场建模技术[J]. 吉林大学学报(地球科学版), 2022, 52(2): 613-623. |
| [10] | 甘心. ZYXC-244机械式旋冲螺杆钻具的研制与应用[J]. 吉林大学学报(地球科学版), 2021, 51(3): 825-832. |
| [11] | 李启成, 闵也, 何书耕. 用小波变换讨论地震中的多普勒现象[J]. 吉林大学学报(地球科学版), 2021, 51(3): 909-918. |
| [12] | 李启成, 郭雷, 何书耕, 齐庆杰. 龙门山断层破裂的频率非平稳特性[J]. 吉林大学学报(地球科学版), 2019, 49(3): 865-871. |
| [13] | 曾昭发, 霍祉君, 李文奔, 李静, 赵雪宇, 何荣钦. 任意各向异性介质三维有限元航空电磁响应模拟[J]. 吉林大学学报(地球科学版), 2018, 48(2): 433-444. |
| [14] | 刘新彤, 刘四新, 孟旭, 傅磊. 低频缺失下跨孔雷达包络波形反演[J]. 吉林大学学报(地球科学版), 2018, 48(2): 474-482. |
| [15] | 李光, 渠晓东, 黄玲, 方广有. 基于磁偶极子的频率域电磁系统几何误差分析[J]. 吉林大学学报(地球科学版), 2017, 47(4): 1255-1267. |
|