Seginternational exposition and 75th annual meeting 2005 seghouston november611,2005 houston, texas, usa volume 1 of6 printed from cdromwith permission by. Mantle subduction and uplift of intracontinental mountains. Pdf the amplitudes and frequency content of seismic waves propagating through anisotropic formations may be strongly distorted by. As of 7 october 2018, 3507 entries have been translated in their entirety to mandarin by 37 volunteers. Cosponsored by the chinese geophysical society, the institute of geology and geophysics of the chinese academy of sciences, and science press, epp is now. Marathon oil tower, 5555 san felipe, houston tx 77056. Rixiang zhu, institute of geology and geophysics, china academy of sciences, china.
To improve image resolution, we evaluated a methodology of. It was found that the globally integrated frictional torque turned from positive to negative in. Using the ncepncar reanalysis data for 19482015, the long. Evolutionary rock physics for mudrock pressure modeling seg. Effect of macroporosity on pedotransfer function estimates at the field scale. Group 3 courtesy of yao huajian, victor tsai, diana valencia, and helge gonnermann.
Yaping zhu and enru liu, exxonmobil upstream research company. Seismic attenuation, which is often anisotropic, has a profound influence on wave. Markus antonietti, max planck institute of colloids and interface science, germany. The ones marked may be different from the article in the profile. Merged citations this cited by count includes citations to the following articles in scholar. Using the ncepncar reanalysis data for 19482015, the longterm. The driving mechanism that is responsible for the uplift of intracontinental mountains has puzzled geologists for decades. It was found that the globally integrated frictional torque turned from positive to.
Society of exploration geophysicists 75thth seg international. Effective attenuation anisotropy of thinlayered media yaping zhu1, ilya tsvankin2, and ivan vasconcelos3 abstract one of the wellknown factors responsible for the anisotropy of seismic attenuation is interbedding of thin attenuative layers. Use features like bookmarks, note taking and highlighting while reading fundamentals of petrophysics springer geophysics. Surface reflection data fuchun gao, alan levander, r. Earth and planetary physics publishes original scholarship in earth and planetary sciences, including solidearth geophysics, atmospheric physics, space physics, and planetary sciences. Inhomogeneous plane waves and cylindrical waves in. Harris, and biondo biondi abstract reduced amplitude and distorted dispersion of seismic waves caused by attenuation, especially strong attenuation, always degrades the resolution of migrated images.
Peimin zhu phd china university of geosciences, wuhan. Integrated geophysical study of the lower indus plateform basin area of pakistan. Download it once and read it on your kindle device, pc, phones or tablets. Physical modeling and analysis of pwave attenuation anisotropy in transversely isotropic media yaping zhu1, ilya tsvankin2, pawan dewangan3, and kasper van wijk4 abstract anisotropic attenuation can provide sensitive attributes for fracture detection and lithology discrimination. Some possible beneficial applications of geophysics.
Fracture detection and characterization in shale gas plays using impedence inversion, scott singleton, ohm rock solid images 3. Honoring volunteers and sharing knowledge on the seg wiki. Id also like to give special thanks to previous ateamers, dr. Using hourly observed precipitation data, national centers for environmental prediction reanalyses at 6 hourly intervals, and a quasi. Modeling acoustic wave propagation in heterogeneous attenuating media using decoupled fractional laplacians tieyuan zhu 1and jerry m. Li, yaping zhu, yiling li, and zhiguo wang are serving as team leaders for the project.
Mcclellan, an automatic arrival time picking method based on ransac curve fitting, proceedings of 78th eage conference and exhibition, th sbt3 03, vienna, 2016 pdf l. The chinese journal of geophysics is a comprehensive journal on geophysics, including solid and applied geophysics, space and atmospheric physics, ocean physics, and related fields. Papers are linked here to complete versions in adobe acrobat pdf format. E ective attenuation anisotropy of layered media yaping zhu, ilya tsvankin, and ivan vasconcelos center for wave phenomena, department of geophysics, colorado school of mines, golden, co 804011887 abstract one of the main factors responsible for e ective anisotropy of seismic attenua. The challenges and opportunities to the energy industry for anemic oil prices and increasingly stringent environmental regulations. Improved rockphysics model for shale gas reservoirs seg library.
His research in recent years has focused on the deformation mechanisms at dislocation level and mechanical behaviors of heterostructured materials, nanoultrafinegrained materials, and synthesis and processing of carbon nanotube and cnt composites. The field camp students performed a deep seismic survey to accurately map. Physical modeling and analysis of pwave attenuation. Methods and systems for performing azimuthal simultaneous elastic inversion us20120271550a1 en 20091102. See the complete profile on linkedin and discover yapings.
Fundamentals of petrophysics springer geophysics, yang. Contrasting evaporative moisture sources during the drought. Planewave attenuation anisotropy in orthorhombic media. We develop an algorithm of constrained inversion of ip data for recovering 3d chargeability in the wavelet domain. Contrasting evaporative moisture sources during the. Using ncepncar reanalysis data for the period 19482011, we examined the spatial and temporal patterns of frictional torque.
The inversion is regularized directly by using a scale dependent objective function, while positivity is achieved through. By continuing to use our website, you are agreeing to our privacy policy. Sergey fomel professor of geophysics, jackson school of geosciences, university of texas at austin verified email at beg. Effective attenuation anisotropy of thinlayered media yaping zhu1, ilya tsvankin2, and ivan vasconcelos3 abstract one of the wellknown factors responsible for the anisotropy of seismic attenuation is interbedding of thin attenuative layers with different properties. Yaping zhu and ilya tsvankin center for wave phenomena, department of geophysics, colorado school of mines, golden, co 80401 abstract orthorhombic velocity and attenuation models are needed in the interpretation of the azimuthal variation of seismic signatures recorded over fractured reservoirs. The most widely used is the seismic method in which an acoustic pulse is generated at the ground surface and detectors geophones placed on the surface are used to measure travel times for the pulse along subsurface. Center for wave phenomena, department of geophysics. The atmospheric angular momentum aam exchange with the solidliquid earth is achieved by friction and mountain torques. The range of possibilities for geophysics to contribute to the major challenges of our day and for generations to come is far beyond what most of us generally think. Pdf physical modeling and analysis of pwave attenuation. Group 4 courtesy of sabine stanley, maureen long, scott lundin, and karin louzada. View yaping zhus profile on linkedin, the worlds largest professional community. Frictional torque is an important mean for momentum exchange between the atmosphere and earth, and significantly influences the variation in atmospheric angular momentum.
Geophysics methodology archives zonge international. The field of geophysics is exciting because of its breadth of applications and opportunities for impact on this planet and beyond. Modeling acoustic wave propagation in heterogeneous. Sensitivity analysis of datarelated factors controlling ava simultaneous inversion of partially stacked seismic amplitude data. Chinese journal of geophysics wiley online library. By yaping zhu, yaoguo li, department of geophysics and colorado school of mines. Fundamentals of petrophysics springer geophysics kindle edition by yang, shenglai. The disclosure generally relates to generating chance maps. Summary a tutorial for acquisition contractors and exploration geologists wanting a thorough description of the equipment and endtoend process involved in conducting an amt geophysics survey using the zonge gdp em data receiver and zonge processing and inversion software. Sorry, we are unable to provide the full text but you may find it at the following locations. In the absence of external torques, the earth system is a closed system and its angular momentum is conserved. Spatial and temporal variations of global frictional torque. The wave equation was derived from kjartanssons constantq constitu.
Request pdf understanding geophysical responses of shale gas plays unconventional resources such as shale gas are becoming increasingly important. Understanding geophysical responses of shale gas plays. My research interest is in using geophysics to solve problems in solid earth and exploration geosciences. Effective attenuation anisotropy of thinlayered media. Us20150301223a1 system and method for predicting rock.
Evolutionary rock physics for mudrock pressure modeling. Cosponsored by the chinese geophysical society, the institute of geology and geophysics of the chinese academy of sciences, and science press, epp is now hosted by agu with wiley. More specifically, the disclosure relates to a method for generating predictive chance maps illustrating the potential presence of petroleum systems elements at a geographical location from earth system models. This paper analyzes measurements of the pwave attenuation coef. The electronic english version was published by the chinese geophysical society and distributed by the agu. Mcclellan, fast online orthonormal dictionary learning for efficient full waveform inversion, proceedings of 41th icassp.
Application to deepwater hydrocarbon reservoirs in the central gulf of mexico. In the past thirty years, i have participated in projects involving mantle tomography, seismotectonics, velocity model building, seismic migration, hypocentral determination, reservoir characterization, and seismic imaging from reservoir to crustal scales. Group 1 courtesy of sandeep rekhi, shichun huang, veronika soukhovitskaya, rosalee lamm, and laurel senft. A marine seismic acquisition system that provides a full ghostfree. Request pdf on aug 1, 2019, yaping zhu and others published evolutionary rock physics for mudrock pressure modeling find, read and cite all the research you need on researchgate. Qcompensated reversetime migration tieyuan zhu 1, jerry m. By yaping zhu, yaoguo li, department of geophysics and colorado school of mines abstract we develop an algorithm of constrained inversion of ip data for recovering 3d chargeability in the wavelet domain. Monitoring a hydraulic stimulation of an uncovnventional resevori using 4d 3c seismic, suface, and downhole microseismic, jared atkinson, colorado school of mines.
Huiming cheng, institute of metal research, chinese academy of sciences, china. Shi qiu department of natural resources and the environment, university of connecticut, storrs, ct verified email at uconn. Orthorhombic models are often used in the interpretation of azimuthally varying seismic signatures recorded. Method for generating anisotropic resistivity volumes from seismic and log data using a rock physics model us20110222370a1 en 20100312. Yuntian zhu is a distinguished professor of materials science and engineering. If you cannot get what you want electronically please contact daniel jacob. Harris abstract we evaluated a timedomain wave equation for modeling acoustic wave propagation in attenuating media. Carcione ogs, trieste, italy verified email at inogs. Yaping zhu and ilya tsvankin, colorado school of mines 239 ani p1.
Wo2019216889a1 method for generating predictive chance maps. Longterm variations of atmospheric angular momentum and. Spatial and temporal variations of global frictional. The variations of the aam and torques are important indicators of global climate change.
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