Effects of Casing

  • Kenneth M. Tubman, C. H. Cheng, M. Nafi Toksiiz
  • Published 2012


A general expression is derived for the dispersion relations and the impulse response of a radially layered borehole. The. model geometry consists of a central fluid cylinder surrounded by an arbitrary number of solid annUli. A Thomson-Haskell type propagator matrix is used to relate stresses and displacements across the layers. Although the model is… (More)


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