1887

Abstract

Summary

This article is primarily dedicated to geologists-interpreters who involved into time section correlation and structural mapping. In some cases time sections not necessarily match to the depth images very well and that is the main task. The main reasons of mismatching are: strong lateral velocity changes, presence of high-velocity curvilinear boundaries with variable thickness, presence of salt domes and anhydrites affected by karst, presence of so-called “shadow”-zones from steeply pitching thrusts etc. All these reasons can alter the target zones geometry and lead to the incorrect geological interpretation.

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/content/papers/10.3997/2214-4609.201800219
2018-04-09
2024-04-19
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References

  1. True depth conversion: More than a pretty pictureEdward L.Etris, Nick J.Crabtree, JanDewar, ScottPickford, A Core Laboratories Company
    [Google Scholar]
  2. Depth prediction from a prestack depth image: a Dutch North Sea case studyCrabtree, N., Hill, D., Veltmeijer, H., 2001, SEG Annual Meeting, San Antonio, September2001
    [Google Scholar]
  3. Investigating the velocity-depth ambiguity of reflection traveltimesTieman, H.J., 1994, Geophysics, 59, no. 11, 1763–1773
    [Google Scholar]
  4. Качественная оценка точности построения глубинной скоростной модели среды в сложных геологических условиях. СвистоваЕ.Л.* (ООО «ПетроТрейс»), ЗелезнякФ.Ф. (ООО «ПетроТрейс»), КоролевА.Е. (ООО «ПетроТрейс»), РоссийскаяЕ.М., ШевченкоА.А. (ООО «ПетроТрейс»). Доклад на конференции EAGE в г. Геленджике Геомодель2017.
    [Google Scholar]
  5. True depth conversion: More than a pretty pictureEdward L.Etris, Nick J.Crabtree, JanDewar, ScottPickford, A Core Laboratories Company
    [Google Scholar]
  6. Depth prediction from a prestack depth image: a Dutch North Sea case studyCrabtree, N., Hill, D., Veltmeijer, H., 2001, SEG Annual Meeting, San Antonio, September2001
    [Google Scholar]
  7. Investigating the velocity-depth ambiguity of reflection traveltimesTieman, H.J., 1994, Geophysics, 59, no. 11, 1763–1773
    [Google Scholar]
  8. The Qualitative Accuracy Estimation of Velocity Model in Case of a Complex Geology. A.A.Shevchenko (PetroTrace), E.L.Svistova* (PetroTrace), F.F.Zeleznyak (PetroTrace), A.E.Korolev (PetroTrace), E.M.Rossiyskaya (PetroTrace). EAGE Geomodel-2017 conference, Gelendzhyk, 2017.
    [Google Scholar]
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