Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... (Acoustic Impedance) contrast (layer boundary) not the layer properties itself. Gradual AI change might not be observable using normal seismic. AI...

Deep nonlinear seismic prior for seismic interpolation

Yuhan Sui, Xiaojing Wang, Jianwei Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... information using stronger nonlinearity neurons, we propose a deep nonlinear seismic prior method for seismic interpolation. Each convolutional layer...

Time-lapse matching of OBN seismic data using 2D convolutional neural networks

Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros

International Meeting for Applied Geoscience and Energy (IMAGE)

... of prestack data considering multiple neighboring traces for matching, by means of 2D convolutional neural networks (CNNs). Similar to MF, networks...

An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma

Amanda Rondot Buckey

Oklahoma City Geological Society

.... Chang et al. (1989) also generated a prestack depth-imaged model across the majority of the survey line using twelve of the inline shot gathers. However...

Abstract: Seismic Reservoir Characterization of a Gas Shale Utilizing Azimuthal Data Processing, Pre-Stack Seismic Inversion and Ant Tracking

David Paddock, Christian Stolte, Lei Zhang, Javaid Durrani, John Young, and Thomas Hay

Houston Geological Society Bulletin

... seismic velocity anisotropy for detection of open fractures. Simultaneous prestack inversion of the seismic data to Poisson’s ratio targets matrix...

Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Ruben D. Martinez

GCAGS Transactions

..., and K. Schleicher, 2008, 3D beam prestack depth migration with examples from around the world: Society of Exploration Geophysicists Expanded Abstracts...

Abstract: Interpretation of Long-Offset, Prestack Depth Migrated (PSDM), Regional 2-D Seismic Data Offshore Equatorial Brazil: Tectonic Controls on Sedimentation and Comparison with Conjugate West African Margin, by Naresh Kumar, Steven G. Henry, Al Danforth, Peter Nuttall, and Sujata Venkatraman; #90124 (2011)

Search and Discovery.com

Abstract: Case Studies Highlighting Tight Sand Reservoir Characterization from the Interpretation of AVO - Inversion Techniques; #90174 (2014)

Lynn A. Engel and Carmen C. Dumitrescu

Search and Discovery.com

... of the project and present a total of three Falher and Cadomin case studies. Method The input for the AVO and inversion process was prestack migrated...

Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).

Search and Discovery.com

Hybrid Domain Parallel Algorithm for 3D Kirchhoff Prestack Depth Migration; #10928 (2017)

Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui, Chengxiang Wang

Search and Discovery.com

...Hybrid Domain Parallel Algorithm for 3D Kirchhoff Prestack Depth Migration; #10928 (2017) Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui...

Geology-Driven Depth Stretching: An Alternative for Prestack Depth Migration

Search and Discovery.com

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... (1997), multi-layer sandstone reservoirs were deposited during this period. An upper Miocene-Pliocene tectonic event triggered the inversion...

Recursive DIP for seismic random noise attenuation

Yun Zhang, Benfeng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation. The network is composed of down-sampling and up-sampling processes. In the down-sampling process, the number of channels at each layer...

Seismic Imaging and Interpretive Model Building in the Colombian Andes

Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... as compared to the prestack time migration of the same data. INTRODUCTION Anisotropic depth migration in thrust-belt environments has the greatest...

Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir

Surabhi Mishra

Petroleum Exploration Society of Australia (PESA)

... to minimise the overburden anisotropy effect, a limited time window for anisotropy analysis was selected to cover only the fractured layer Anisotropy...

Broadband seismic probabilistic AVO inversion for reservoir properties

Kun Li, Qingwen Zheng, Xingyao Yin, Yaming Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of porosity, fluid saturation and shale content using probabilistic AVO inversion is analyzed by theoretical model. Introduction Prestack seismic AVO...

Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia

Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel

Indonesian Petroleum Association

.... Additional information was also derived from an existing site survey. The results indicate very slow shear velocities (less than 100 m/sec) in the layer just...

Statistical imaging through strongly scattering near-surface with path summation techniques

Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging in regions characterized by intricate near-surface scattering (Bakulin et al., 2022b), considering the surface layer as an indeterminate...

A South-North Paleogene Progradational Stratigraphic Wedge in the Walker Ridge Area, and its Implication in the Depositional History of the Deepwater Gulf of Mexico

Leipin He and Rex Poling

GCAGS Transactions

... of Fiduk (2007, his Figure 5) in the study area. The prestack volume has a continuous coverage over 300 blocks. Top and base salt and subsalt...

Abstract: Implementation of Classical and Advanced Geophysical Techniques to Evaluate the Gas Potentialities in West Abu Dhabi, UAE; #91204 (2023)

M. Alqaydi, M.A. Alaraby, H. Al Marzooqi, A.D. Alharthi, Muhammad Zeeshan Baig

Search and Discovery.com

... patterns in the western UAE fig.(2c). The top of Hanifa as picked in the cross section shows the presence of evaporitic layer marking a distinct sea...

Data-Driven Quantitative Reservoir Characterization and New Insights in Pubei Field of Turpan-Hami Basin, Western China, #41857 (2016).

Jianbin Ran, Haiyin Li, Zhengtao Hu, Zhe Zhu, Jia Chen, Xuejun Wang

Search and Discovery.com

... Gather Anisotropic prestack depth migration PSDM horizon model PSDM Layer velocity model PSDM Well seismic error analysis Low-frequency Wide Azimuth...

Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones

Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan

International Meeting for Applied Geoscience and Energy (IMAGE)

... is shown in the figure 2 below. The Vmax is the rock skeleton velocity, Vmin is the critical pore velocity and Vi is the layer velocity, ρA is the rock...

Assessing FWI imagings potential to tackle illumination issues and internal multiples in the Brazilian presalt

Cyril Dolymnyj, Filipe Rudrigues, Amanda Porto, Leandro Galves, Asdrubal Ovalles

International Meeting for Applied Geoscience and Energy (IMAGE)

... offshore Campos Basin, SE Brazil, with water depth greater than 2 km. According to Mohriak et al. (1995), the Aptian salt layer is dominated...

Exploring the horizontal component of OBN surveys for added value to imaging

Samara Omar, Jim Simmons, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... layer reflections. The horizontal R direction for any sourcereceiver pair is parallel to the source-to-receiver direction. Recognizing that the R...

A decoupled orthotropic anisotropy modeling method and its application

Wang Lei, Liang Jiandong, Xuan Ruiqing, Li Daoshan, Zhu Jinping, Hao Xiaoguang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The seismic fractures are clearer, the resolution and imaging accuracy of complex fault and thin layer weak reflection are significantly improved. Thomson...