Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 19,377 Results. Searched 200,357 documents.
Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation
Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis
International Meeting for Applied Geoscience and Energy (IMAGE)
... workflow (Figure 4d)). In the Kirchhoff preSDM image gathers, the energy of the base of salt P-wave event decreased from 15 onwards highlighted...
2024
Developing an Exploration Tool in a Mature Trend: A 3D AVO Case Study in South Texas
Mark E. Gregg, Charles T. Bukowski, Jr.
Houston Geological Society Bulletin
... was to image the complex faulting in the Vicksburg. Typical exploration targets are moderate-potential compartments in productive intervals and higher...
2001
Seismic Foldout: New plays in Southern Santos Basin revealed by large-scale, high quality 3D Multi-Client seismic
Milos Cvetkovic, Francisco Colina, TGS
GEO ExPro Magazine
... of Fast Track TTI KPSDM gathers. 51 | GEO EXPRO 3-2024 Figure 4: Identifying and mapping all parts of petroleum system while acquisition is still...
2024
Sparse ocean-bottom node seismic interferometry and inversion: A Gulf of Mexico study
Ivan Lim Chen Ning, Justin Tan, Ranjan Dash
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing. We demonstrate the construction of virtual shot gathers with Figure 3: The dispersion image for the corresponding individual VSGs...
2024
Abstract: High-resolution Reservoir Mapping by Simultaneous Vibratory Sources; #90172 (2014)
Stephen K. Chiu, Peter M. Eick, Joel Brewer
Search and Discovery.com
... of the source separation issues. House et al. (2009) employed the same HFVS technology to acquire a 3D VSP data set to image a complex...
2014
Incorporation of Geology, Wells, Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40862 (2012)
Huyen Bui, Peck Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Martiris Smith
Search and Discovery.com
.... This step is very important to tie the seismic events with the well markers into correct depth as well as flatten the common image point (CIP) gathers...
2012
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... was performed with a standard Kirchhoff migration algorithm to provide depth migrated common image point gathers for picking the residual moveout...
2012
High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study
Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc
Indonesian Petroleum Association
.... Not accounting for these strong velocity variations accurately, can lead to subtle image distortions affecting the underlying section down...
2014
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
... that is based on residual curvature analysis (RCA) of Common Image Gathers, in a top-down approach. The method was successful in group one, but met...
2008
3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay Irian Jaya Barat
Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir
Indonesian Petroleum Association
... of surface seismic modeling to optimize subsurface images from the challenging complex geological structure. The 3D VSP image quality varies depending...
2008
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
... subsequent deeper layers below the Base Cretaceous. After each iteration gathers, stacks and velocity fields were QC’d to meet stringent image...
2015
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)
..., but also correctly account for the source to receiver azimuth contribution of traces in common image point gathers (CIPs) when performing residual...
2012
Elastic FWI for joint Vp, Vs and density inversion
Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja
International Meeting for Applied Geoscience and Energy (IMAGE)
... analysis derived from migrated image gathers which often relies on such constraints to obtain an accurate inversion. Inverted acoustic impedance...
2024
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... around the k-th element of the input image — as the solutions to the following regularized linearleast squares problem Above i denotes the element index...
2023
Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).
Rob Vestrum,
Search and Discovery.com
... geology requires the higher fidelity algorithms to accurately image subsurface structures, and complex geology is where we have the most difficulty...
2020
High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil
Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano
International Meeting for Applied Geoscience and Energy (IMAGE)
... degrees. To accurately capture moveout, we rely on the Kirchhoff offsetazimuth gathers in the post-salt and layered salt section of the image (where...
2024
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... of monitor surveys that are different from baseline survey artifacts. Consequently, the resulting time lapse image shows the difference between artifacts...
2014
Elastic full-wavefield inversion for presalt carbonate reservoir characterization in offshore Brazil
Young Ho Cha, Partha Routh, Olivier Burtz, Valeriy Brytik, Ratnanabha Sain, Jeffrey Sitgreaves, Jay Barr, Dez Chu, Michael Passarello
International Meeting for Applied Geoscience and Energy (IMAGE)
... between measured and simulated seismic gathers from near offsets to far offsets. in the RTM image in Figure 2(b). The pre-salt sections around the white...
2022
Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)
Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang
Search and Discovery.com
... gathers and more coherent events on the stack. Additional leastsquares migration further improved image quality by attenuating migration swings...
2023
An Integrated Approach Using Geotechnology to Unlock the Secrets of Low Permeability Reservoirs; #80298 (2013)
Said Sadykhov, Adam Collamore, Martha Guidry, Wes Palmer, and Charles Harrison
Search and Discovery.com
... across the whole reservoir for sweet spot delineation. Figure 5 - High Resolution Resistivity and Acoustic Image Analysis Figure 1- Geochemistry Tool...
2013
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
...). Comparison of the three stacks in figure 3 shows different imaging on the data especially the fault image. If the prestack migrated CMP gathers...
2000
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... It is also known that “holes”, on cdp gathers, cause distortions on migration operator and affect the final image. Here that problem is minimized...
2008
Abstract: Constraining Anisotropy Lessons from 2D Modeling; #90211 (2015)
Rob Holt
Search and Discovery.com
... Anisotropy As prestack anisotropic depth migration becomes more and more widely accepted as the gold standard of seismic image processing, oil company...
2015
Low-rank representation for reflectivity model and its applications in least-squares migration
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... before migration. A representative gathers are shown in Figure 3. Migration results are presented in Figure 4. On the RTM image, horizontal reflectors...
2024
Velocity model building with a time shift objective function: Gulf of Mexico examples
Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen
International Meeting for Applied Geoscience and Energy (IMAGE)
...ty layers. These image improvements were further confirmed by RTM angle gathers. Comparison of Figure 3d and 3f shows that the gather flatness was improv...
2022