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The AAPG/Datapages Combined Publications Database
Showing 547 Results. Searched 200,357 documents.
The Contribution of Simple Seismic Modeling for Reef Distribution Mapping
Soetomo J.A., Bambang Santoso
Indonesian Petroleum Association
..., a surface layer where the reef grew. Reefwall, interface between the reef and the surround-ding rock layers. Structural drapping, a structural form...
1985
Feasibility and QC of 4D Reservoir Monitoring Projects
Andrew Long, Per Arild Reksnes, Barbara Kajl, Martin Widmaier, Sverre Strandenes
Petroleum Exploration Society of Australia (PESA)
... to the demands for a multi-disciplinary understanding of the reservoir and the production process, several fundamental issues must be understood...
2002
Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)
M. Lee Bell and Gary Myers
Search and Discovery.com
... this is calculated then one can fill the holes in the data with traces with the appropriate amplitude and character. Several methods exist to do...
2015
Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)
Sam Green, Stephen A. O'Connor, Alexander P. Edwards
Search and Discovery.com
... to 50MPa, carbonate ooids change porosity by only 5% compared to 30% for the sands. Carbonates are distinctly different from shales in several respects...
2016
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
... impedance, and Poisson's and vp-vs ratio curves were calculated. In addition, synthetic seismograms were generated at several well locations for calibration...
2002
Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... the baseline and monitor datasets could be problematic (Altan, 1997), and particularly in AVO attributes. Starting from a baseline in 1999, several 3C-3D...
2013
ABSTRACT: High Performance Seismic Trace Compression, by P. L. Donoho, R. A. Ergas, and J. D. Villasenor; #91019 (1996)
Search and Discovery.com
1996
ABSTRACT: Improved AVO analysis based on the CRS method; #90051 (2006)
Henning Trappe, Juergen Pruessmann
Search and Discovery.com
... method renders a better signal-to-noise ratio and additional subsurface information in comparison to conventional NMO/DMO time domain imaging...
Unknown
ABSTRACT: Confirming Depth Models using Differential Wide Aperture Seismic; #90061 (2006)
James H. Leven
Search and Discovery.com
...-stack depth migration or for precise depth conversion, particularly for field definition. Normal moveout (NMO) “velocity” analysis is a relatively...
2006
Abstract: AVO Effects and Velocity Analysis; #90211 (2015)
Emil Blias
Search and Discovery.com
... determination for non-hyperbolic NMO functions...
2015
Abstract: Simulteneously Acquring 3D-3C Well Data During 3D Surface Seismic Survey: A Useful Quality Control Tool; #90211 (2015)
E.L Bongajum
Search and Discovery.com
... parameters on existing sonic logs is used to assess the smoothening of the velocit y model on travel time, NMO correction, stacking and geometri cal...
2015
Abstract: Initial Wavelet Estimate of EPSI in Shallow Water; #91204 (2023)
Rob Hegge, Rolf Baardman, Roald van Borselen
Search and Discovery.com
... an alternative method to derive the initial wavelet, which applies NMO using water velocity on the same range of near offset traces and then stacks them...
2023
Acquisition Footprint, by Andreas Cordsen, #40128 (2004).
Search and Discovery.com
2004
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
... picked using semblance analysis and constant velocity stack scans. The velocities were then used to create NMO-corrected gathers. A manually picked...
2015
Geophysical Corner Articles from September 1996 — present, Compiled by Randy Ray
Search and Discovery.com
N/A
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
..., as depicted in Figure 1. We will show examples on several seismic processing tasks, which include denoising, low frequency extrapolation, first-break...
2022
3.2 Basement Involved: 3.2.1 Crustal Profiles: The Moine and Outer Isles Seismic Traverse (MOIST)
J. A. Brewer and D. K. Smythe
AAPG Special Volumes
... case dips are slightly steeper - 30 to 35(. These two COCORP datasets probab y reveal the geometry of a relatively undeformed continental margin...
1983
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... and the orebody location. The dips of the seismic events are correlated to the dip of the background geology. Method and Results This research studies...
2015
Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)
Shaowu Wang and David Wilkinson
Search and Discovery.com
... of ), the NMO velocities ( and ) in the symmetry-plane directions, and three anisotropic “anellipticity” coefficients ( , and ). As shown by Grechka...
2014
Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)
Laura Quigley and Bernd Milkereit
Search and Discovery.com
... in this data. Processing sequences are tailored so stretch mutes applied after NMO corrections do not remove the far offset signal. Methods Synthetic...
2014
2.2 Basement Involved: 2.2.3 Passive Margins: Guyana Offshore
W. J. Jankowsky and G. Schlapak
AAPG Special Volumes
...) illustrates the degree of lateral velocity variation as derived from an extensive statistical study of RMS-velocity-data. Chapter 4: Several...
1983
Towards flexible demultiple with deep learning
Mario Fernandez, Norman Ettrich, Matthias Delescluse, Alain Rabaute, Janis Keuper
International Meeting for Applied Geoscience and Energy (IMAGE)
... (NMO) velocity estimation. To address this, we propose a supervised DL training method for demultiple based on moveout discrimination in the CDP domain...
2024
Test Analysis of a 2D Seismic Survey With Finer CMP Interval
Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli
Indonesian Petroleum Association
... area is highly ups and downs with rapidly lateral changes in the low-velocity layers (LVL). Figure 3 presents photos of the ground and vegetation...
2022
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... mechanical properties of the shale. A drilling campaign has encountered several exceptional shale plays in Colombia in the past few years. Extensive...
2019
Reservoir characterization using multi-seed stochastic inversion
Vincent Thomas, Nicolas Desgoutte, Nathalie Lucet
International Meeting for Applied Geoscience and Energy (IMAGE)
..., following steps are carried out: (1) QCs, including signal and noise estimation, and residual NMO corrections (2) well to seismic calibration...
2022