... reservoir characterization path-integral approach path-integral migration depth migration ray path path integral kirchhoff migration seg 2000 equation depth migration thomas wedge wavefield prestack depth migration upstream oil & gas exxonmobil upstream research company literature...

... hundred Hz. imaging spectrum earth model deconvolution migrated image reservoir characterization axial vibrator migration haldorsen illumination reverse vertical seismic profile upstream oil & gas reef resolution seg 2000 downhole source receiver feet depth borehole Imaging...

... ABSTRACT Summary The MT was used as part of an integrated project to map the earthquake bearing structures in Chi-Chi area; subsequently, eight MT soundings were conducted and analyzed to map 2D resistivity distributions. seg 2000 SEG 2000 Expanded Abstracts 1 SEG 2000 Expanded...

... is a stacked section which no longer contains any velocity information. Some notable artifacts during the integration along the offset-wavenumber axis may occur due to the sparseness in offset sampling (Popovic,1993). seg 2000 cig vel 1 ¢¡ ¥£ §¤ ¢ ¦ ! #" )£ " 0(¤ 31 2 4 5¥6 798@2 A B 6 5)6...

... supergathers. seg 2000 salt 1 top salt 1 3D prestack Kirchho beam migration for depth imaging Y onghe Sun*, Fuhao Qin, Steve Checkles, and Jacques Leveille A merada Hess Corporation, 500 Dallas Street, Houston, Texas 77002 Summary e cient than making one trip from the distribution center...

... yanacocha gold district newmont mining corporation seg 2000 resistivity survey anomaly alteration metals & mining resistivity yanacocha deposit silica delineation silicification geophysical case history discovery yanacocha district reservoir characterization A geophysical case history...

... by encoding extra information into the source frequency spectra, arrang- ing for the in terference to be suppressed or moved outside the computational domain while the signal (here corresponding to the images from individual shot gathers) is unchanged. seg 2000 Encoding multiple shot gathers...

... used to predict seismograms and the real data. seg 2000 Imaging beyond seismic wa v elengthusing higher-order Statistics Karthik Srinivasan and Luc T. Ikelle, CASP project, T exas A&M University Summary Improvements in seismic resolution beyond t ypical wavelength will ha ve signi cant...

... at the surface, leading to over or under estimation of each trace contribution in the migrated images. We present how this irregularity affects weights factors in the migration/inversion algorithm and how we proceed to estimate them. acqui weight 10 trace 50 1 inline crossline seg 2000 weight 1...

..., in this paper, we present a new formula that correctly expresses dip value related to the trace spacing for 3D prestack Kirchhoff time migration. seg 2000 SEG 2000 Expanded Abstracts 1 SEG 2000 Expanded Abstracts 2 SEG 2000 Expanded Abstracts 3 SEG 2000 Expanded Abstracts 4 2000. Society...

.... The application examples of Marmousi synthetic data and marine data show that the migration quality is improved compared with standard kirchhoff migration method. It can be used in image complex structure. seg 2000 Ø ÓÒ Ó À Ñ Ö Ò × Ñ Ö Ø ÓÒ ØÓ Ö Ð Ø Â Ò Ù Ò Ä Ò ÙÒ Ò ¶¶ Ò Ä Ú Ö× ØÝ Ó ÍØ ¸ ¶¶ ÑÝ Ó × Ò...

... element in modern seismic technique. Solving the full wave equation is extremely expensive to be impractical even for large-size computer to carry out; the solution of the eikonal equation for which the corresponding amplitude is continuous is conjectured to be the METT. seg 2000 SEG 2000...

... model picking velocity estimation sparse reservoir characterization tomographic inversion horizon consistency audebert upstream oil & gas coefficient crpgather seg 2000 stack velocity estimation homogeneity crp gather cube 3D Pre-Stack Velocity Estimation: a 4D horizon-consistent...

..., migration velocity analysis, and AVO studies. seg 2000 abstract depth Specular-ray parameter extraction and stationary-phase migration Jing Chen*, University of Utah Summary parameters for the specular rays. The Kirc hho -ytpe migration operator is a di raction T o reduce the migration alias...

... angles. In this study, the wide angle propagator is applied to 2D and 3D common shot prestack depth migrations of the SEG/EAEG Salt Model. The model shows a number of challeng- ing features to migration algorithms, e.g., strong velocity contrast and steep structures. seg 2000 The application...

... primary and multiple energy to the correct position. seg 2000 reservoir characterization grid size upstream oil & gas coarse grid size abstract depth Reverse-time migration b ya v ariabletime-step and space-grid method Y ue Wang*, University of Utah Summary to further decrease...

... and accurate method for migrating common offset, common azimuth seismic data. The common offset pseudo-screen propagator down-ward contuiens the source and receiver wave fields simultaneously based on the DSR equation. seg 2000 migration cmp upstream oil & gas reservoir characterization 3-D...

... and wavelet extraction using the supervised multi layer perceptron (MLP). After extracting seismic wavelets, we use ART2 net to cluster the seismic wavelets. seg 2000 SEG 2000 Expanded Abstracts 1 SEG 2000 Expanded Abstracts 2 SEG 2000 Expanded Abstracts 3 SEG 2000 Expanded Abstracts 4 2000...

... velocities using semblance analysis. The method is tested with synthetic 2D finite difference data. Results suggest important improvements inside reasonable computing time limits. csp 900 seg 2000 cdp time time time semblance plot Ò ÕÙ Ú Ð ÒØ Ø Å Ö Ø ÓÒ ÝÊ ÓÒ Ì Ò Ð ÌÖ £ Ò Ì ¸ ÍÒ Ú Ö× ØÝ Ó Ò ÕÙ...

... timelines dictated by business considerations. tomography run seg 2000 ¡ £¥ § © £ © " © & ¡ ¡ ' £ 6 ©' ' © & £ ' )¡ 1 §5 6 ¡' 9 @ ©& ) ©¥ 6 FH ¥ @ ¥& ) ' 9 Q § ¡ " 6 ¥T ¡) W XY ac e f hi pq r ti c vw y ƒ c i h aq ‡ t‰ i  y ’ hi q ƒ c v’ h a y...