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The AAPG/Datapages Combined Publications Database
Showing 28,575 Results. Searched 200,663 documents.
Recognition of Faults, Unconformities, and Sequence Boundaries Using Cumulative Dip Plots
Neil F. Hurley
AAPG Bulletin
... of depth. In the latter approach, bedding planes are numbered consecutively from top to bottom of the logged interval, and dip directions are color coded...
1994
ABSTRACT: Imaging Structural Geology with Dip and Directional Dip, by Aqrawi, Ahmed A.; Boe, Trond Hellem; #90141 (2012)
Search and Discovery.com
2012
Nomographic Solutions of Dip Computation
W. A. Visser
AAPG Bulletin
... and the angle between strike and cross section. Then the ruler will cut the scale for the reduced dip in the point that represents the sought value. 2...
1947
Core and Image Log Analysis of Permian Paleowind Directions in the Unayzah-A Reservoir, Subsurface Eastern Central Saudi Arabia; #50734 (2012)
Mohammed Al-Masrahy, John Melvin, Osman Abdulatif, and M. H. Makkawi
Search and Discovery.com
... areas. They show high-angle cross-bedded, fine- to medium-grained sandstone. 10 Presenter’s notes: Facies 2- Core photographs illustrating eolian sand...
2012
Geometry of the Hanging Wall Above a System of Listric Normal Faults--A Numerical Solution
Renato M. Darros de Matos
AAPG Bulletin
..., 1983) assumes conservation of heave, and both throw and displacement vary with the fault dip angle. This implies a reduction of displacement downward...
1993
Structural and Stratigraphic Uses of Dip Profiles in Petroleum Exploration
C. A. Bengtson
AAPG Special Volumes
... Dip profiles are graphs that show apparent dip as a function of distance along selected horizontal, vertical, or inclined lines on cross sections...
1982
Abstract: Integrated Reservoir Sedimentology: Unlocking Insights into Coeval Depositional Interaction Between Aeolian-Fluvial-Marine Deposits, Using Advanced Characterization and Ai-Assisted Tools; #91214 (2025)
Ali Al Ibraheem, Hasan Algheryafi, Mohammed Al-Masrahy
Search and Discovery.com
... spatial variability, cross-sections were created along depositional dip and strike directions. Finally, these results were leveraged to populate facies...
2025
Abstract: Seismic Data Processing in Anisotropic Media, by V. Celis; #90951 (1996).
Search and Discovery.com
1996
CONCEPT AND SIGNIFICANCE OF SUBSURFACE FAULT THROW
Luis M. Banks
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... (Figure 1). With reference to the cross sections of Figure 1, drawn at right angles to the strike of a fault, if eg is the dip slip and ac the apparent...
1958
Constant Velocity Case
A. J. Oden
Oklahoma City Geological Society
... on the Hunton than our map said it would be; or vice-versa, except that we're seldom asked about it if the vice is versa. The first approach to dip...
1958
Abstract: Get the Rhythm of the Rocks and Find the Dip, by M. B. Enderlin and T. Kratochvil; #90937 (1998)
Search and Discovery.com
1998
Abstract: Get the Rhythm of the Rocks and Find the Dip, by M. B. Enderlin and T. Kratochvil; #90928 (1999).
Search and Discovery.com
1999
Wilcox Dipmeter Applications
Dale O. Reese
GCAGS Transactions
... analysis by geologically oriented personnel is essential. An approach to sand trend determination is presented using sand cross-bedding and counter-regional...
1968
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... method one can calculate the angle for a certain offset and image point with the background velocity and the local dip, thus extracting angle gathers from...
2014
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
... and defocusing approach (Khaidukov et al., 2004; Berkovitch et al., 2009; Landa et al., 2010); dip angle domain common imaging gathers (Sava and Fomel...
2018
Effect on SAGD Performance of Horizontal Well Orientation with Respect to Inclined Shale Layers and Point Bars; #41334 (2014)
Amir Zamani and Ron Zakariasen
Search and Discovery.com
...-orthogonal grid systems and a deterministic object base approach. Simulation results of the model show that horizontal wells across the dip of point bar...
2014
Abstract: Application of new Quality Indicators (QIs) in Association with Novel Vertical 1D Inversion of Multi-component Induction Data: Case Study; #91204 (2023)
Ivan Wu, Sarvagya Parashar
Search and Discovery.com
... are based on an eight-variable borehole formation model, namely horizontal resistivity (Rh), vertical resistivity (Rv), relative dip angle, relative dip...
2023
A Fast Method of Calculation of the True Thickness of Beds According to the Apparent Thickness, Measured along the Shaft of a Slanting Well
L. A. Buriakovskii Л. А. Буряковский
Petroleum Geology: A Digest of Russian Literature
... it is unwieldly: T = Tv (sin β sin σ cos ϕ ± cos β cos σ), where T and Tv are respectively the true and the apparent thickness; β is the angle of dip...
1958
Three-Dimensional Organization of Low Angle Fault Planes and Fractures in Alberta - A View of Problems in Wells, Sweet-Spots and Migration Paths; #40977 (2012)
Jean-Yves D. Chatellier and Michael Chatellier
Search and Discovery.com
... Beach AAPG Convention 2012 Cross-formational approach Multidisciplinary High pressure and blow-out low angle planes 3-D exploratory statistics...
2012
ABSTRACT: Style and Balance of Extensional Structures, by Richard H. Groshong; #91001 (1990).
Search and Discovery.com
1990
ABSTRACT: Layer-Parallel Shear above Curved Normal Faults, by David A. Ferrill, Alan P. Morris, D. Brent Henderson, and Budhi Sagar; #91019 (1996)
Search and Discovery.com
1996
2005
Modelling Complex Structures in Papua New Guinea – Challenges and Insights
Search and Discovery.com
N/A
Foreland Deformation--A Critique of Cause: ABSTRACT
John K. Sales
AAPG Bulletin
... features, such as Rattlesnake Mountain, to be bounded by high-angle normal faults. (7) This same neutral surface forces out-of-the-basin crowding, causing...
1983
Strike-Dip Indicator: NOTES
Richard R. Parizek
Journal of Sedimentary Research (SEPM)
... degree angle (B); Dip indicator graduated to the nearest degree (C); Blade inserted along joints, tabular pebbles, cross-bedding (D); and Swivel used...
1967