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The AAPG/Datapages Combined Publications Database
Showing 8,193 Results. Searched 200,673 documents.
Using recursive inversion as input for gross-rock volume extraction from lithology prediction volumes: How bad can it be?
James Shadlow
Petroleum Exploration Society of Australia (PESA)
.... The amount of validation and quality-control applied to this project cannot be under-stated. It is critically important to be mindful of the limitations...
2019
A two-stage deep learning workflow for automated seismic inversion
Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... capable of resolving both limitations. While requiring minimum human intervention, it not only leverages the CNNs for efficient data integration between...
2024
3-D Seismic Applications for Environmental and Groundwater Reconnaissance
Donald J. Marlin , William H. Schramm , and Robert M. Mayer
GCAGS Transactions
... than 0.5 sec using a two-way travel time velocity of 8000 ft/sec (2438 m/sec). This depth and velocity is common in the US Gulf Coast onshore. 3-D...
1999
4 Multiscale Imaging of Shale Samples in the Scanning Electron Microscope
Herman Lemmens, Dennis Richards
AAPG Special Volumes
...). Resolving those pores requires a pixel size of about 3 nm. A common SEM image is 4096 pixels wide. This results in a field of view of about 12 μm...
2013
Chapter Six: Tuning Phenomena in Reservoirs
Alistair R. Brown
AAPG Special Volumes
... (1982) studied the resolving power of zero-phase wavelets and reported multiple maxima in their tuning curves (Figure 6-8). Figure 6-8. Tuning curves...
2011
Section 1: Introduction
Roland von Huene
AAPG Special Volumes
...-to-depth conversions the reflector spacing changes as velocity changes, which makes clear presentation of the uppermost and lowermost parts of the record...
1986
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
.../second). This high-velocity shale has some sand stringers below a depth of 2,000 meters. Well B, some 3100 meters away from Well A, has quite...
1979
Effect of Diapirism on Sedimentation in Gulf of Mexico
Jack R. Walker , H. Robert Ensminger
AAPG Bulletin
... of 4,800 ft/sec (1,463 m/sec) and a sediment-sound velocity of 5,000 ft/sec (1,524 m/sec) are used for depth determination. DIAPIRS AND GEOLOGIST...
1970
2006 Gulf Coast Association of Geological Societies 54th Annual Convention, San Antonio, Texas, Abstracts, #90056 (2006).
Search and Discovery.com
2006
Seismic Expression of Low-Angle Clinoforms in Ancient Deltaic Systems: Implications for Stratigraphic Modelling; #20098 (2011)
German A. Gonzalez Uribe, Erwin Rieser, Martin Kornberger, Thomas Kuffner, Adrian Ballauri
Search and Discovery.com
... as marine deltaic system with local evidences of a tidal influence and probably partly barrier shoreface system. Line D b. Resolving the complexity...
2011
Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).
Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Search and Discovery.com
.... Unfortunately, these techniques lack the resolution required to infer the geologic setting at depth and to build a structural model with adequate...
2018
Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)
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2003
2005
Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)
Sam Green, Stephen A. O'Connor, Alexander P. Edwards
Search and Discovery.com
... to velocity/porosity-depth relationships that are inherently unpredictable and, therefore, rendering traditional porosity-based shale pore pressure...
2016
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N/A
A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia
David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch
Petroleum Exploration Society of Australia (PESA)
...; average (pseudo) velocity, time-depth trend, kriging with external drift using TWT, and kriging with external drift to tie stacking velocities to average...
2016
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
.... WELL SURVEYS FOR VELOCITY DATA End_Page 1345------------------------------ PLATE II. INFERRED VELOCITIES VS. DEPTH ALONG TREND End_Page 1346...
1941
Limitations of Reflection-Seismic Method: Lessons from Computer Simulations: ABSTRACT
M. T. Taner
AAPG Bulletin
... involve use of these models in (1) determining primary velocity, (2) computing interval velocities and dips, and (3) migrating depth sections...
1970
Abstract: Benefits and Limitations of 3-D Poststack Depth Imaging in Complex Geological Settings, by J. Cabrera; #90951 (1996).
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1996
The Limitations of Lognormal Distributions: Using Subsurface Data to Make More Accurate Resource Estimations
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N/A
The Necessity of Complexity and its Inherent Limitations Regarding Well Placement
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N/A
Seismic Estimation of Gas Hydrate Concentrations in Deepwater Environments: Assumptions and Limitations, by Bob A. Hardage and Diana Sava; #90052 (2006)
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2006
Petrography and Reservoir Physics I: Objective Classification of Reservoir Porosity (1)
ROBERT EHRLICH , STERLING JAMES CRABTREE , KATHLEEN O. HORKOWITZ , and JOHN P. HORKOWITZ
AAPG Bulletin
... to be classified objectively, quantitatively, and rapidly. The current, largely subjective, practice of petrographic classification has serious limitations...
1991
Study of the Fabric of Fine-Grained Sediments with the Scanning Electron Microscope
J. E. Gillott
Journal of Sedimentary Research (SEPM)
..., limitations imposed by sample thickness requirements may prevent the utilization of the full depth of focus potentially available...
1969
Orientation and Distribution of Fossils as Environmental Indicators
Heinrich Toots
Wyoming Geological Association
... are considering only the orientation of the long axis of the fish. Of the orientation of the long axis only the azimuth is stated. These limitations...
1965