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The AAPG/Datapages Combined Publications Database
Showing 46,920 Results. Searched 201,044 documents.
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
... best correlated with commercial gas pay were: the interval velocity ratio (N60E/N30W) and the sum of the interval AVO gradient (N60E + N30W...
1999
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... that is homogeneous (constant P-wave velocity) with the exception of an isolated boulder at some depth. Also shown are the straight ray paths traveled...
1992
Measurement of the Thickness of the Earth's Crust in the Albertan Plains Area of Western Canada
T. C. Richards
CSPG Bulletin
...., 1958: Velocity Distribution in the Crust; presented at Annual Meeting, Amer. Geophys. Union, May 5. End_of_Record - Last_Page 189...
1958
Passive Seismic: Thinking Differently
Katerina Polychronopoulou
GEO ExPro Magazine
... cross-correlation. Inversion of these dispersion curves results in the construction of 2D group and phase velocity models, and consequently leads...
2018
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
...Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins Joanne M. Whittaker, Alexey...
2012
Abstract: Cross-Well Tomography in a Producing Oil Field: Seventy-Six West, by J. A. McDonald, H. W. Zhou, J. Jech, and C. A. Link; #91013 (1992).
Search and Discovery.com
1992
How to Know if That Circular Feature is a Karst Collapse or a Buried Static? An Example of Ray Tracing, High Density Velocity Analysis, and Offset Stacks in Fort Worth Basin, Texas
Search and Discovery.com
N/A
Application of Sonic Logs to Estimate the Magnitude of Exhumation in the Foredeep Section of the Western Canada Foreland Basin
Search and Discovery.com
N/A
Chapter 10: Rock Physics Relationships between Elastic and Reservoir Properties in the Haynesville Shale
Kyle T. Spikes, Meijuan Jiang
AAPG Special Volumes
... modeling results explain trends in velocity measurements corresponding to joint variations of composition and pore shape. Accordingly, this rock...
2013
Permeability prediction in chalks
M. Monzurul Alam, Ida Lykke Fabricius, Manika Prasad
AAPG Bulletin
...Permeability prediction in chalks M. Monzurul Alam, Ida Lykke Fabricius, Manika Prasad 2011 1991 2014 95 11 The velocity of elastic waves...
2011
Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)
Wubshet Alemie
Search and Discovery.com
..., a smooth starting velocity model shown in Figure 2(b), nearly a linearly increasing velocity model, is used. The inversion was run for five selected group...
2015
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
... al., 1984). For 2-D DMO, in which the "processing unit" is typically a large group of traces, such as common-offset data or shot gathers, f k DMO...
1990
Abstract: AVO Analysis of a 2D Seismic Line in the Malay Basin (Paper 9)
Dashuki Mohd, Idrus Mohd Shuhud
Geological Society of Malaysia (GSM)
... prospects within the Group Land M using Amplitude Variation with Offset (AVO) analysis. The data analyses were carried out in two stages: • • Relative...
1995
Computer Applications System for Exploration: Offshore China Case History: ABSTRACT
David R. Lammlein
AAPG Bulletin
... on depth-structure, isochron, isopach, interval-velocity, average velocity, gravity, and magnetic data. Computer-generated surfaces may be displayed...
1982
Abstract: Estimating Depth Conversion Uncertainty from Conflicting Data, by O. Fuglestad, D. Draper, and A. Torp; #90942 (1997).
Search and Discovery.com
1997
Near surface seismic investigations of Mississippian and Pennsylvanian outcrops
Search and Discovery.com
N/A
The earthquake process in Oklahoma
Search and Discovery.com
N/A
Abstract: The Lithospheric Structure across the NW Moroccan Margin
M. Fernàndez, I. Jiménez-Munt, J. Vergés, H. Zeyen, J. Fullea, and D. García-Castellanos
Search and Discovery.com
.... Evidences for Large-Scale Tectonic Inversion M. Fernàndez1, I. Jiménez-Munt1, J. Vergés1, H. Zeyen2, J. Fullea1, and D. García-Castellanos1 1 Group...
2008
Evaluation of Different Interbed Multiple Attenuation Techniques
Search and Discovery.com
N/A
High-resolution imaging with FWI on wide azimuth towed streamer data: Application in the Mississippi Canyon, GoM
Wanying Wang, Simon Luo, Xiaolei Song, Lennon Infante, Imtiaz Ahmed, Qingsong Li, Ganyuan Xia, Katrina Packer
International Meeting for Applied Geoscience and Energy (IMAGE)
... model. We improved model resolution to 24 Hz. The resulting velocity model and FWI derived reflectivity (FDR) reveal previously unseen structures...
2024
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
... characterization of two principal crack densities, an infill fluid factor and isotropic background velocity is possible by inversion of NMO ellipses and zero...
2015
Abstract: Seismic Evidence of Formation Damage in the Lower Colorado Group Shales; #90172 (2014)
Jeremy Gallop
Search and Discovery.com
.... The anomalous zone crosses formations in the Lower Colorado Group and is most visible on shear velocity measurements. The areal extent of the anomaly...
2014
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
... Wave propagation direction is a useful information to perform seismic imaging and amplitude versus reflection angle study. Group velocity direction...
2024
2010
An Analysis of Factors Controlling Deviations in Hydraulic Equivalence in Some Modern Sands
Richard Lowright, E. G. Williams, Frank Dachille
Journal of Sedimentary Research (SEPM)
... equilibrium; as grain size increases, the heavy: light settling velocity ratio decreases, a condition which can be predicted from pickup equations...
1972