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Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-0055
... can affect the array response. The purpose of our study is to calculate the effect of some of the perturbations described above on the array response. null null null null null ¡ ¡£ ¤ ¥ ¦¡ ¨ £ ¥ ¥ ¦ ¦ ¡¦ " # $ % & ' ( )0 1 0 & '0 2 45 6 79 6 AB C EF GH I EI P QI RS T...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1801
...- intersecting wavefront at a desired moment. null null null null null ¡£ ¡¦ ¨¡ ¨¡ ' %¨ 5 $ 5 P %R ) ¡ % ¦¡ $ % ' ) ¡ 3 5 ¨ 75 $ ) ¦ %£ ¦ ¡ £ ¡ ¦ %) ¡¨ %' 5 3 %¨ 5 $ 5 P %R ' W XY ` bX Y ` d f XY ` hi p ` Xr t uv w Y b Xv t  uƒ ` d ˆ bˆ ƒ   X“ ” Xˆ `  ˆr ˆb ™ ˆ hƒ ™ i...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1857
... spectrum is considered. Infinitesimally small perturbations of elastic moduli and density are decomposed into Gabor functions. The scattered waves are estimated using the first – order Born approximation with paraxial ray approximation. null null null null null ¡£ ¥ §¨ §© §¨ ¥¡ §¥ § "©...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1837
... approaches of energy loss problems. Similar types of modeling are used in geomechanical and geotechnical applications; their introduction to geophysics could lead to a better integration of disciplines. null null null null null ¡£ ¤ ¦ §¨ © ¤ § ¦ ¤ § § " ¡ % § ¦¤ & §¨ ©...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1873
... that the medium is homogeneous. Hence, the responses of interest are (1) reflection responses at the upper boundary, with and without free surface multiple at the upper boundary null null null null null ¡ £¥ § © ¡§ ¡¡ $¡ & ¡ ( § © ¥ 4 7 © © $¡ A ¡ C D FG © Q 7 T...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1973
... of the seismic dataset. Wave- equation datuming differs from conventional static datuming, because reflections are repositioned laterally as well as vertically. null null null null null null 8VLQJ ZDYH HTXDWLRQ GDWXPLQJ WR UHPRYH WKH VHLVPLF SDUDOODDPSOHV IURP WKH IROG WKUXVW DUHDV 'DUNR 7XIHNFLF...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-2235
... in the context of VSP data. null null null null null ¡£ ¥§ © ¥ $ § ( 0 $ 10 § 5 6 © $ ¥A D 6 G © §© ¥ §( Q R $ ( 0 ¥§ 0 G V ©$ D $ Y0 0 ` $ ¥ V a b cd e b gc hi q rs t vw b c gx y  ƒ xc † vq ˆ‰ vs y q hb iq • – i w˜ ™‰ i dt gh i ™ vc x j q vk g ™ˆ vh • s ƒ h l ib q m...

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