Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... a constant traveltime difference between the specular reflection traveltime and the computed traveltime from the recorded trace to the image trace...

Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution

Peng Yong, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

...://doi.org/10.1190/1 .1441754. van Leeuwen, T., and W. A. Mulder, 2010, A correlation-based misfit criterion for wave-equation traveltime tomography...

Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)

S. Birdus, A. Artyomov, L. Li, S. Xin

Geological Society of Malaysia (GSM)

... variations. Seismic reflection tomography constrained to geomechanical velocity anomalies The following equation describes how geomechanical modelling...

Abstract: Subduction-to-Strike-Slip Transition in the Southeastern Caribbean Imaged Using Deeply Penetrating Seismic Reflection Lines and Tomography, by Tricia Alvarez, Carlos Vargas, Paul Mann, Alejandro Escalona, and Joan Latchman; #90124 (2011)

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Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea

Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-squares FWI and reflection tomography on an offset-limited and narrowazimuth towed-streamer dataset. A high-resolution velocity model is built...

Geophysical Techniques in the Study of Hydrocarbon-Contaminated Soil

Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... discontinuous, subparallel and chaotic high amplitude reflection patterns. Keywords: ground penetrating radar, electrical resistivity tomography, vertical...

Improve Kirchhoff depth imaging using full-wave-equation traveltimes

Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern

International Meeting for Applied Geoscience and Energy (IMAGE)

... and efficiency in generating Surface-Offset-binned common imaging Gathers (SOGs). However, traditional ray-based traveltime computation becomes less...

A Multi-Disciplinary Approach for Reservoir Characterization in the Glenn Pool Field, Oklahoma: Abstract

Gokay Bozkurt, Liangmiao Ye, Asnul Bahar

Tulsa Geological Society

... and migrated reflection tomography images between Self #82 and three offset wells constrained lateral reservoir continuity. A reservoir management...

Abstract: Improved PSDM Imaging Workflow by Integrating Near Surface and Well Velocities; #90319 (2018)

Duryodhan Epili, Hani Alzharani, Adam J. Fox, Luke LaFreniere

Search and Discovery.com

... tomography and the borehole information are integrated within the velocity model to provide a better subsurface image. Approximately 1000 km2 of wide...

ABSTRACT: Hosgri Fault Zone, Offshore Santa Maria River to Point Arguello, California, by David Cummings and Robert A. Gaal; #91038 (2010)

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Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil

Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2017), it is common practice to employ reflection tomography to generate initial models, which are then refined using robust inversion approaches...

High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration

Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen

AAPG Bulletin

... in the migration because of accumulative traveltime errors caused by an inaccurate velocity model. To mitigate this issue, we present a coherent-stack...

Constrained tomography for improved presalt elastic full-waveform inversion

Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich

International Meeting for Applied Geoscience and Energy (IMAGE)

...Constrained tomography for improved presalt elastic full-waveform inversion Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey...

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

...Reflection or Refraction? Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev GeoExPro Vol. 14, No. 3, May 2017 Copyright © 2018...

Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study

T. Salinas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... process. the multi-reflection paths build elaborate shapes on the illuminations maps. These are the generated reflections that are interpreted on those...

Abstract: Integrated Analysis and Inversion of 3D Refraction Travel Times; #90171 (2013)

Igor B. Morozov and Atul Jhajhria

Search and Discovery.com

... tomography. Both surface-consistent and non-surface consistent statics are derived. Integration in a seismic processing system allows seamless interaction...

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... of traveltime data in reflection seismology . Proceedings 46th EAEG meeting, London, June 1984...

Reflection waveform inversion regularized with structural constraints and scattered data interpolation

Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... prior geological information as a constraint in reflection tomography inversion. Clapp et al. (2004) employed a space-varying regularization operator...

Characterizing the Near Surface with VSP and Well Logs

Search and Discovery.com

... wells in Canadian Praries are located in Paskapoo formation (Grasby, 2006). Although many shallow surface seismic reflection technique has been used...

Seismic Modeling of Acid-Gas Injection in a Deep Saline Reservoir

Search and Discovery.com

... and reflection coefficients to fluid substitution. Using acid-gas properties from the Peng-Robinson equation of state and fluid substitution effects from...

Depth Imaging Coil Data: Multi Azimuthal Tomographic Earth Model Building and Imaging of Tulip (Paper A15)

S. Chen, M. Buia, L. Livraghi, M. Bakhrudin, M. Tham, M. Bayly, S. Ng, O. Zdraveva

Geological Society of Malaysia (GSM)

... moveout (RMO) analysis (Woodward et al. 2008). This paper will discuss the multi azimuthal tomography velocity model building workflow and depth imaging...

Study of Sub-Salt Sediments in the Bayram-Ali Gas Region

V. A. Teplitskiy, I. P. Belozerov, B. M. Geyman, V. P. Lupanosov

Petroleum Geology: A Digest of Russian Literature

... stage and are concentrated in the Mary-Bayram-Ali region. These fields were discovered in areas that had been studied by seismic reflection surveys...

ABSTRACT: Seismic Properties and Modeling of an Early Aalenian Salt(?) Layer in Baltimore Canyon Trough, Offshore New Jersey, by Ann B. Swift, Myung W. Lee, C. Wylie Poag, Warren F. Agena; #91003 (1990).

Search and Discovery.com

3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East

Benjamin Consolvo

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Hale, 2013, Wave-equation reflection traveltime inversion with dynamic warping and full-waveform inversion. Geophysics, 78, no. 6, R223–R233, doi: https...

Seismic Stratigraphy of the Bahamas

John W. Ladd , Robert E. Sheridan

AAPG Bulletin

... traveltime. End_Page 724------------------------------ In the Straits of Florida, the section above reflection R is a series of prograding wedges...