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The AAPG/Datapages Combined Publications Database
Showing 193 Results. Searched 200,293 documents.
Abstract: Computing Gridded Traveltimes from the Random Locations of Three Known Points; #90211 (2015)
John Bancroft and Xiang Du
Search and Discovery.com
... [email protected] and Xiang Du University of Calgary, Calgary, Alberta, Canada Abstract Gridded traveltimes are an integral part of Kirc hhoff depth...
2015
A New Cement and Casing Evaluation Tool – The CET
M. H. Jennings
Indonesian Petroleum Association
... presentation. Furthermore by using an additional, ninth, transducer to measure the borehole fluid velocity it is possible to calibrate the first echo...
1984
The effects of marine currents on seismic data
Gary Hampson
International Meeting for Applied Geoscience and Energy (IMAGE)
... a stationary medium overlying a medium moving with velocity u . If an impulse is injected at xs on the boundary, a semi-circular wavefront, centred on xs...
2024
Stratigraphic and Structural Interpretations Using Diffraction Seismograms
Richard K. Snavely , A.K.M. Sarwar
GCAGS Transactions
...). The model extends from the surface to a depth of 8000 ft and includes twenty horizons. The velocity values above the first horizon are based on only one...
1988
Know Before You Go!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... as determined from seismic velocity analysis, well logs, check shots, or even best guesses. On the modeling side, a technique called wavefront construction...
2021
Abstract: Accurate Conversion between Offset Image Gathers and Angle Image Gathers, by Jianming Sheng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales
Matthieu Cauchefert, Stephanie Vialle, Joel Sarout, Matthew Josh, Maxim Lebedev, Bruce Maney, Lionel Esteban, Jeremie Dautriat
Petroleum Exploration Society of Australia (PESA)
.... The theoretical height of the initial sample derived from the volumes of the different constituents is verified using a Vernier calliper. A Linear Variable...
2018
Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales
Matthieu Cauchefert, Stephanie Vialle, Joel Sarout, Matthew Josh, Maxim Lebedev, Bruce Maney, Lionel Esteban, Jeremie Dautriat
Petroleum Exploration Society of Australia (PESA)
.... The theoretical height of the initial sample derived from the volumes of the different constituents is verified using a Vernier calliper. A Linear Variable...
2018
Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study
T. Salinas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... (PSDM) that requires perform a careful interpretation in depth as the seismic velocity behavior is modeled. The availability of this structural...
2006
Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks
Alvin K. Benson
Environmental Geosciences (DEG)
... 188 198 Vol. 3 (1996) No. 4. Important mechanical properties of rocks and soils can be calculated from the shear-wave velocity, VS, the compressional...
1996
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
..., the objectives of vertical seismic profiling are different from those of velocity surveying, specifically: 1. VSP data are recorded at vertically spaced depth...
1985
Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).
Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,
Search and Discovery.com
... limestone, velocity inversion, and extreme topography. These issues result in the cost of acquiring seismic data in excess of $250,000 per kilometre...
2020
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
... with the synthetic seismograms. 4000 Velocity (m/s) 3500 Vs-int-Log(z) Vs-int-Estimated(z) 3000 2500 2000 1500 1000 500 0 1000 2000 3000 4000 Depth (m) 5000...
2015
Abstract: An Azimuthal-AVO-Compliant 3D Land Seismic Processing Flow; #90171 (2013)
David Gray, Darren Schmidt, Nirupama Nagarajappa, Charles Ursenbach, and Jon Downton
Search and Discovery.com
... to be incorporated, which improve the azimuthal AVO result and make it easier to do. These are: 1. Azimuthal velocity corrections (e.g. Jenner et al...
2013
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... decreases with depth, and hence resolution deteriorates with depth. At 10,000-15,000-ft (3,000-4,500 m) depth, velocity may be in the 12,000-20,000 ft/sec...
1976
Abstract: Seismic Modelling and Monitoring of Carbon Storage in a Shallow Sandstone Formation; #90174 (2014)
Virginia C. Vera and Don C. Lawton
Search and Discovery.com
..., representing the post-injection scenario. The velocity and density values were obtained after applying Gassmann fluid substitution (Figure 2 (b...
2014
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... 49, 3, 274-281. Liu, O.Y. 1987. A new method of fracture detection using borehole sonic velocity measurements. Proceedings of the Tenth European...
1989
2.3 Detached Sediments in Extensional Provinces: 2.3.2 Salt Tectonics: Salt Diapirs--East Texas Basin
M. Engleman and D. A. Kemmer
AAPG Special Volumes
.... Depth-converted sections are constructed utilizing velocity surveys that measure the travel-time of a seismic wavefront to depth-selected checkshots...
1983
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
... wavefront becomes distorted as it passes through the various velocity layers of the salt dome model. Figure 2. Numerical wavefield propagation AAPG...
2015
Seismic Interferometry, A Novel Exploration Tool, by Stan Sansone; #90040 (2005)
Search and Discovery.com
2005
Streamlining subsurface insights: Single extrapolation for holistic Green's function generation
Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of migration velocity models. Traditionally, prestack depth migration (PSDM) based on ray-tracing-based Kirchhoff integration is predominantly employed...
2024
Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough
Andrzej Grszczyk, Rafael Almeida, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... before - provided that the velocity model is accurate. The resulting images in the depth-domain provide detailed and complementary information about...
2022
A stable TTI acoustic wave equation
Linbin Zhang, Edose Ohen
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic velocity models. Introduction Anisotropic velocity models have been widely used in seismic data processing. To apply RTM in VTI or TTI media people...
2022
Synergism in Formation Evaluation Enhances Detailed Reservoir Description: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description
Bob A. Hardage, Walter H. Fertl
AAPG Special Volumes
... development efforts where it is difficult to make accurate seismic depth maps due to structural complexity or to anomalous velocity behavior, it can...
1991