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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
.... Velocity modeling along large normal fault During the QC of the PrSDM common imaging gathers, we know the limitation of Kirchhoff PrSDM that seismic...
2014
Abstract: Reducing Fault-related Structural Uncertainties by Ranking Models using Seismic Data Misfit Functions; #90286 (2017)
Modeste Irakarama, Gabriel Godefroy, Paul Cupillard, Guillaume Caumon, Paul Sava
Search and Discovery.com
... uncertainties associated to it. Second, we build a structural model for each interpretation. Using the structural models and the input migration velocity...
2017
Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow
Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka
AAPG Special Volumes
... from the base survey. Primary reflection events are difficult to discern prestack.Figure 9. Base survey common midpoint gathers (every 2000 gathers...
2011
Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation
Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg
Indonesian Petroleum Association
... is a succession of tilted reflection planes defined by four parameters (V0, θ, δ, ε), V0 for the vertical velocity, δ and ε for the Thomsen’s anisotropic...
2017
Abstract: Pre-Stack Inversion: An Extension of AVO for Lithology and Hydrocarbon Fluid Quantification
Rick Wallace and Roger Young
Houston Geological Society Bulletin
... a measurement of the "pseudo acoustic impedance." The acoustic impedance could also be expressed as "pseudo-acoustic velocity" by assuming a simple...
1998
High Resolution Characterization of Reservoir Heterogeneity with Cross-well Seismic Data A Feasibility Study, #41591 (2015).
Brad Bonnell, Chuck Hurich, Rudi Meyer
Search and Discovery.com
... be used in reservoir simulation. Two synthetic cross-well seismic datasets are created using velocity models derived from an offshore petroleum reservoir...
2015
Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations
Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection seismic analysis to aid in constraining gas chimney geometry and volume. This study revisits the methodology of Zadeh & Landrø (2011...
2023
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Velocity analysis has evolved from conventional semblance analysis and constant velocity stacks to refined migration velocity analysis, structurally driven...
2009
High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP
Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
...-image-point (CIP) gathers. The CIP gathers were analyzed for flatness. A denoising step was employed to filter out dipping events corresponding to shear...
2023
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
A Modeling Study for Imaging in Structurally Complex Media: Case History
Hesham Moubarak
Search and Discovery.com
... studied, using single event Prestack Kirchhoff migration for both first arrival and maximum energy event criteria. The synthetic shot gathers were...
Unknown
Offshore Colombia: Discovering New Value in Legacy Data Using Modern Workflows
Kyle Reuber, Antara Goswami, Darren Judd, Shihong Chi, ION
GEO ExPro Magazine
... a common feature, possibly indicating the presence of gas data. Results from one analysis shows a strong Class III AVO, indicating the presence of oil/gas...
2021
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... imaging result. A method of integrated 3D velocity analysis for quality control procedure is proposed through volumetric semblance generation replacing...
2019
Abstract: Multiple Prediction and Subtraction from the Slowness Relations, by J. Cao and G. A. McMechan; #90087 (2009).
Search and Discovery.com
2009
CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)
M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk
Geological Society of Malaysia (GSM)
... challenges. The SH-wave reflection correction. Afterwards, pre-processed gather is stacked using could detect thinner layers, since its velocity is much...
2012
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
... Calculated tuning thickness using the amplitude spectrum from the seismic and the detailed velocity seismic analysis. INSTANTANEOUS FREQUENCY Figure 11...
Unknown
Porosity Variation Detection using Seismic Velocity in Unconventional Shale Reservoirs: Antrim, Marcellus and Collingwood Shales, #90116 (2010)
Jerome B. Blaxton
Search and Discovery.com
... porosity are detected by conducting high resolution velocity analysis on each common depth point and every sample within the common depth point...
2010
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... to the difficulty inherent in preconditioning gathers for AVO analysis. In this paper I will review the theoretical expectations regarding AVO crossplot...
2013
Recent Advances and Experiences in Subsalt Seismic Imaging
Search and Discovery.com
N/A
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
...Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014) Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F...
2014
Improving reservoir imaging using long-offset OBN data: A case study from Conger field, Gulf of Mexico
Bin Deng, Han Su, Bharat Bonala, Jiawei Mei, Jennifer Lewis, Estefania Ortiz, Wisley Martins
International Meeting for Applied Geoscience and Energy (IMAGE)
... datasets. This led to clear uplift of the image of the Conger reservoir, even with models built using a conventional velocity model building (VMB) workflow...
2023
Converted Waves Seismic Imaging : Importance of Gamma Estimation (Paper P4)
A. G. Mohd Adnan, A. R. Ghazali
Geological Society of Malaysia (GSM)
... migrate the data using Kirchhoff pre-stack time migration and check the degree of flatness of the common image gathers (CIG) after pre-stack time...
2012
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
..., noise attenuation using FK filter, then the data were divided into common azimuth gathers: 0-360 by increment 6 with a tolerance of 3, finally...
2014
Hybrid streamer/sparse OBN imaging offshore Norway
Chris Walker, Zhengzheng Zhou, Xi Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... data to be used for imaging, whilst the OBN data were to be used only to obtain velocity information using Full Waveform Inversion (FWI.) Parallel...
2023