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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,357 documents.
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... in a solution of the inverse problem using Prestack Kirchhoff Time Migration (PSTM) for gradient calculation and a de-migration for updating process. Theory...
2014
Abstract: Optimizing Channel Sand Delineation using Full-Wave Seismic Interpretation; #90211 (2015)
Ron Larson and Murray Roth
Search and Discovery.com
... analysis, detailed statics and 3D prestack time migration. Initial, qualitative analysis revealed that PP seismic structure and PS seismic amplitudes...
2015
Abstract: What are you Interpreting? Is your Seismic Image Flawed?; #90211 (2015)
Rachel Newrick, Jim Pullishy, and Elvira Gomez
Search and Discovery.com
... isotropic post stack time imaging to anisotropic prestack depth imaging. The implementation of anisotropic depth imaging has provided phenomenal...
2015
Abstract: Enhanced Duplex Wave Migration Post-processing Methodology for Identifying Fracture Zones; #90254 (2016)
Duryodhan Epili, Luke F LaFreniere, Krzysztof K Sliz, Shahzad Ulhaq
Search and Discovery.com
... direct measurement from prestack seismic data. The duplex wave undergoes two reflections, first from the sub-horizontal layer and then from a sub...
2016
Abstract: A Comparison of 3D Azimuth-Angle Domain Common Image Gathers using Poynting Vector and Optical Flow Methods; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... to estimate the accuracy and reliability of background velocity models used in prestack depth migration. Also, ADCIGs can provide information during...
2016
AAPG Geosciences Technology Workshop; - Abstracts, #90265 (2016).
Search and Discovery.com
2016
Abstract: Comprehensive Technology for Complex Targets Research with Electromagnetic, Gravity, Magnetic and Seismic Data and its Applications; #90319 (2018)
Zhi Zhao, Dechun Li, Zhao Li
Search and Discovery.com
... of the predicted depth. So the drilling risk is greatly limited. Non-seismic methods can provide a more accurate velocity model for seismic prestack depth...
2018
Abstract: Biot-Gassmann Fluid Term Extraction Based on PP-PS Joint Inversion;
Qi Ma
Search and Discovery.com
.../Virtual Abstract Biot-Gassmann fluid term is an important elastic parameter that can be derived from prestack seismic inversion and subsequently used...
Unknown
Abstract: Channel Delineation in the Lower Wilcox Formation, Southeastern Texas: Integrated Seismic Data, Well Logs, and Modeling; #91205 (2023)
Robert V. Schneider and Michael E. Ellis
Search and Discovery.com
... for this survey were modified to satisfy environmental regulations at the project site. The resulting volume yielded prestack gathers that were of varying near...
2023
Abstract: El Garia Reservoir Characterization and Distribution: Ouedhref Open Bloc, Offshore Tunisia; #91210 (2025)
Yosra Boudriga, Rihab Mannai
Search and Discovery.com
...-Pimpedance- does not allow for the differentiation between lithology, porosity, and fluid effects. Therefore, it is recommended to use prestack...
2025
Construction of a 4-D Synthetic Model of a Turbiditic Reservoir: The Pab Channel Complex, by Tristan Euzen, Aline Bourgeois, Julien Cap, Brigitte Doligez, Remi Eschard, and Karine Labat; #90052 (2006)
Search and Discovery.com
2006
Fast and Easy Near Surface Correction of an Arabian Peninsula Seismic Line Using the Topographic Datuming Operator
Search and Discovery.com
N/A
Subsalt Imaging: Beyond Depth Migration and Model Building
Search and Discovery.com
N/A
CRS-Stack-Based Seismic Imaging Considering Top-Surface Topography
Search and Discovery.com
N/A
Responses of Salt Tectonism and Sedimentation to Changing Regional Stress Fields
Search and Discovery.com
N/A
Multiple Suppression by the CRS Technique
Search and Discovery.com
N/A
High Resolution Processing: From Data Preparation to Imaging and Velocity Models to Inversion
Search and Discovery.com
N/A
The Use of CSEM within an Integrated Exploration Project "Best of EAGE", #40866 (2012)
Andrea Lovatini, Elena Medina Tracy Campbell, Keith Myers
Search and Discovery.com
... the deepwater portion. The existing 2D seismic dataset, initially available only as prestack time migrated data, underwent prestack depth migration...
2012
Merging Surveys with Multidimensional Interpolation; #41552 (2015)
Daniel Trad, Matt Hall, Milka Cotra
Search and Discovery.com
... to 10 × 10 m bins. The presence of the ninth caused a problem when it was desired to perform a prestack merge of the surveys. Since we hope to use...
2015
The Importance of Fracture Toughness - And its Azimuthal Variation for Fracability Analysis; #42519 (2020)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... inversion must be executed on prestack seismic data of individual azimuths in such a way that its azimuthal variation is preserved. Knowing that initial...
2020
The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored Fold and Thrust Belt, Block 31 Angola, by Geoffrey S. Hill; #90037 (2005)
Search and Discovery.com
2005
Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)
Search and Discovery.com
2004
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... Amplitude Analysis Gain—T*2Surface Consistent DeconvolutionTrace edits/reversal appliedSurface Consistent Deconvolution Source + Receiver BalanceDatum...
2014
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... applications of Prestack Depth Migration -PSDM-. (2) Using the horizon and interval velocity model obtained by PSDM, we built a structural model on which...
2009
EXTENDED ABSTRACT: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Rubén D. Martínez
GCAGS Transactions
... (Fig. 2). Beam PSDM (prestack depth migration) is one of the most efficient and accurate algorithms for model building (Sherwood et al., 2008). When...
2011