Англомовний курс «Seismic Imaging: a review»

Англомовний курс «Seismic Imaging: a review»

  • 27.02.2019

Шановні студенти та аспіранти! 22-26 квітня за підтримки Европейської асоціації геовчених та інженерів EAGE буде прочитаний Англомовний курс досвідченого геофізика Etienne ROBIEN «Seismic Imaging: a review». Розклад лекцій: з 9:00 до 12:00 в аудиторії 104 ННІ «Інститут геології» (вул. Васильківська, 90). По закінченню студентам буде виданий сертифікат. Реєстрація за адресою: (Name Surname, course) to aptyshchenko@gmail.com


day 1: Foundations 1. Foundations: Propagation of elastic waves; Reflection coefficient; Wavefields; rays; beams; What is a ‘seismic image’ 2. Principles of depth imaging Using wavefield propagation based on the Kirchhoff Summation

day 2: PreSDM 3. Depth Imaging Tools: how do they work ? Reverse Time Migration Kirchhoff summation; Common Image Gather; Beam migrations

day 3: the Velocity Model 4. Reminder on velocities: Velocity and rock physics; anisotropy various models 5. Anisotropic Velocity Model Building by ray-based Tomography; Linear versus non linear tomography; non-uniqueness; constraints; importance of anisotropy; examples 6. Principles of Full Waveform Inversion workshop: Imaging Tools and VMB examples; comparisons; pros and cons

day 4: Time domain Imaging 7. Time domain Processing NMO, velocity analysis, Multiples, Statics 8. Vertical Time domain Imaging – PreStack Time Migration Concept of vertical time, Kirchhoff PreSTM Seismic-to-well tie; synthetic seismograms; VSP workshop: Time versus Depth Imaging: pros and cons; discussion

day 5: recent developments and breakthroughs 9. Applications of wavefield separation Broadband seismic, Migration of multiples; 10. More on Inversion: An insight into Least Squares RTM Recent achievements with FWI; issues


Etienne ROBIEN 37 years professional experience in Seismic President of EAGE - 2000 Shell; Elf ; Total S.A. Processing, acquisition design and supervision, interpretation Research (co-owner of 2 patents) Managerial (Director of Research Centre; R&D Programme Manager)