Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Bode Omoboya"'
Publikováno v:
Day 3 Wed, May 06, 2020.
Identification of shallow hazard features at the sub-surface are performed via seismic interpretation of high-resolution three-dimensional (3D) seismic surveys. Today, seismic interpretation is a fastidious and time-consuming process. Usually an inte
Publikováno v:
Journal of Applied Geophysics. 136:298-314
Wavelet estimation as well as seismic-to-well tie procedures are at the core of every seismic interpretation workflow. In this paper we perform a comparative study of wavelet estimation methods for seismic-to-well tie. Two approaches to wavelet estim
Publikováno v:
First HGS and EAGE Conference on Latin America.
Publikováno v:
Journal of Petroleum Science and Engineering. 130:46-54
Seismic characterization of subsurface fractures has important applications and implications to reservoir characterization. Recent studies have shown that characterization of azimuthal anisotropy can help delineate orientation and intensity of fractu
Autor:
Leo K. Santos, Jörg Schleicher, Robert R. Stewart, Bode Omoboya, Nikolay Dyaur, J. J. S. de Figueiredo
Publikováno v:
Journal of Applied Geophysics. 114:81-100
Shear-wave propagation through anisotropic fractured or cracked media can provide valuable information about these fracture swarms and their orientations. The main goal of this work is to recover information about fracture orientation based on the sh
Autor:
N. Dayur, Robert R. Stewart, Robert W. Wiley, A. William, Bode Omoboya, Jörg Schleicher, J. J. S. de Figueiredo
Publikováno v:
Geophysical Journal International. 193:475-488
SUMMARY To understand their influence on elastic wave propagation, anisotropic cracked media have been widely investigated in many theoretical and experimental studies. In this work, we report on laboratory ultrasound measurements carried out to inve
Autor:
Mark E. Willis, Nikolay Dyaur, Robert R. Stewart, J. J. S. de Figueiredo, Bode Omoboya, Samik Sil
Publikováno v:
GEOPHYSICS. 78:D11-D19
Many regions of subsurface interest are, or will be, fractured. Seismically characterizing these zones is a complicated but essential task for resource development. Physical modeling, using ultrasonic sources and receivers over scaled exploration tar
Publikováno v:
SEG Technical Program Expanded Abstracts 2013.
The general equations for fluid dependency of the elastic moduli of anisotropic media were first given by Gassmann (1951). For the case of an HTI medium, Gurevich (2003) derived the explicit equations based on a linear-slip model. Gurevich’s comple
Publikováno v:
SEG Technical Program Expanded Abstracts 2012.
Summary Seismic characterization of subsurface fractures has important applications in reservoir assessment. Recent studies have also shown that azimuthal anisotropy can not only help delineate orientation and intensity of fractures, but also indicat
Autor:
Nikolay Dyaur, Jörg Schleicher, Bode Omoboya, Anoop William, Robert R. Stewart, Robert W. Wiley, J. J. S. de Figueiredo
Publikováno v:
12th International Congress of the Brazilian Geophysical Society & EXPOGEF, Rio de Janeiro, Brazil, 15–18 August 2011.
Anisotropic cracked media have been widely investigated in many theoretical and experimental studies. In this work, we perform ultrasonic surveys to investigate the influence of source frequency on elastic parameters (the Thomsen parameter and sh