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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data
Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen
GCAGS Journal
..., the wobbling effects in the snail gathers are greatly reduced (Figs. 10A Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full...
2013
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... efforts in Radon data processing entail the development of multi-parameter Radon transforms to process 2D and 3D gathers. In particular, we...
Unknown
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... efforts in Radon data processing entail the development of multi-parameter Radon transforms to process 2D and 3D gathers. In particular, we...
Unknown
Using Petroleum Industry 3D Surveys to Improve Understanding of Active Faults: The Palos Verdes Fault in San Pedro Bay, California, by Andrew W. Rigor, Mark R. Legg, Robert J. Mellors, and Robert D. Francis, #40088 (2003).
Search and Discovery.com
2003
G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset
Norman S. Neidell
AAPG Special Volumes
..., respectively) terminates toward the center of the figure. This feature provides a point in common on both sections from which to study the correlations...
1987
Abstract: Geometry Controlled PSDM Tomography; #90300 (2017)
Camilo González, D. Gutierrez, C. Becerra, F. Vivas, N. Espindola
Search and Discovery.com
... of velocity model update through migration velocity analysis (MVA). Usually the velocity model is refined at the end of each cycle of MVA based...
2017
ABSTRACT: Shallow Nile Delta: Data Challenges and Possible Solutions, by Garcea, Bruno; Carbonara, Stefano; Tornaghi, Milly; Sonika, Sonika
Search and Discovery.com
N/A
Active-seismic monitoring of pore pressure changes in an analog reservoir
Tanner Shadoan, Jonathan Ajo-Franklin, Jeremy R. Patterson, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... arrivals for delay time analysis. We convert the source gathers into temporal gathers, which are gathers of a single source and receiver over different...
2023
S-Wave Analysis of Fracture Systems, by Bob A. Hardage and Michael V. DeAngelo, #40227 (2006).
Search and Discovery.com
2006
Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)
Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles
Search and Discovery.com
... for fullwaveform inversion, these data provide an excellent opportunity for demonstrating the efficacy of full-waveform inversion in building velocity models...
2014
Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)
Yoones Vaezi and Mirko van der Baan
Search and Discovery.com
..., Calgary, Alberta. Vaezi, Y., and van der Baan, M., 2014, Analysis of instrument self-noise and microseismic event detection using power spectral density...
2015
Integrated Work-Flow for Reservoir Characterisation
Nguyen Nam
Petroleum Exploration Society of Australia (PESA)
... and on velocity and density logs. The output set of fluid substituted elastic log curves are used as seismic data . Near-mid-far seismic data...
2010
Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)
Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith
Geological Society of Malaysia (GSM)
... that anisotropic effect took place in affecting the P wave velocity value. The results obtained were then modeled using Gassmann’s theory and it was found...
2010
Seismic Interpretation in Cordilleran Thrust Belt: ABSTRACT
Eric H. Johnson
AAPG Bulletin
... are affected considerably by the rugged terrain and complex geology of the Cordilleran thrust belt. With conventional CDP gathers and batch processing...
1983
Characterization of Seal Potential and Distribution Using Pre-Stack Seismic Inversion: A Field Case Study of Onshore Abu Dhabi, #20489 (2020).
Anni Xie, Maria Helena Caeiro, Stefan Steiner, Ahmed Taher, Martin Jagger, Kate Al Tameemi, Amogh Chitrao, Fakhera Al Qubaisi, Huda Al-Salmi, Jawaher A. Alshamsi,
Search and Discovery.com
...) Bitumen-rich mudstone. Seismic elastic property analysis (P-impedance and velocity ratio Vp/Vs) with reservoir properties (TOC and separation of PHIT_ND...
2020
Experience with Surface and Downhole Vector Wavefield Recording in Central Sumatra
Eddy Murhantoro, Jeff Wright
Indonesian Petroleum Association
... and SV receiver statics were applied to common geophone gathers. This was followed by velocity analysis and further field and automatic statics resulting...
1989
ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... present precisely that next phase in the 4C processing, advancing the Pand PSv-wave data through anisotropic prestack depth migration, using cell-based...
2007
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... parallelizable. The speed of this algorithm also makes it possible to perform iterative velocity analysis. In the case of least squares migration the forward...
2015
Seismic Detection of Upper Almond Gas Sandstones-Dripping Rock Field, Washakie Basin, Wyoming
Jack E. Holton
Wyoming Geological Association
... responses for a variety of velocity and Poisson's ratio regimes. The common response at the top of a Cretaceous sandstone of the Rocky Mountain area...
1989
Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset
Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to reconstruct the subsurface velocity model. This method automatically extracts the characteristic reflection traveltimes in pre-stack seismic data by combining...
2023
The Great Australian Bight From AVO Prospectivity Screening to Potentially Drillable Targets in One of the Worlds Remaining Untapped Basins
Dushyan Rajeswaran, Marcin Przywara
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the Geoscience Australia supersequence scheme tied to wells using 2D seismic tie lines, (2) Perform rigorous AVO QC of pre-stack gathers to produce AVO...
2017
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...
2023
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...S-wave velocity model building using PP-PS tomography with dynamic warping Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard...
2023
Integration of Depth Conversion, Seismic Inversoin and Modeling Over The Belida Field, South Natuna Sea Block "B", Indonesia
Patrick Jonklaas
Indonesian Petroleum Association
... approach would be required for depth conversion. Lateral variation in velocity can be separated from simple compaction using line of best fit regression...
1991
Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming
John E. Buggenhagen
Montana Geological Society
...) and velocity analysis were performed. The result was better imaging of faults and a fine-tuned velocity model. The data were then scaled using...
1997