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The AAPG/Datapages Combined Publications Database
Showing 28,568 Results. Searched 200,357 documents.
Abstract: Integrated Interpretation of Potential Field and Reflection Seismic Data from the Orsa Area of the Siljan Impact Crater, Central Sweden; #90255 (2017)
Harbe Muhamad, Christopher Juhlin, Alireza Malehmir
Search and Discovery.com
.... The best result was obtained when utilizing a constant velocity of 6000 m/s and a cross-dip angle of -15Β° to the west. A total of 69 gravity point...
2017
A New Approach to Seismic Interpretation in Challenging Imaging Environments, by C. Edward Helsing and David C. Berman; #90052 (2006)
Search and Discovery.com
2006
ABSTRACT: What is Wrong with Tadpole Plots?, by James D. Morse and C. A. Bengtson; #91035 (2010)
Search and Discovery.com
2010
A Comparison of the Various Methods of Dip Migration
H. Bruce Mayo
Oklahoma City Geological Society
... as the angle of dip increases. Figure. COMPARATIVE CROSS SECTION SHOWING INSTANTANEOUS VELOCITY (CURVED RAY PATH) VS AVERAGE VELOCITY (STRAIGHT RAY PATH) VS...
1958
Abstract: A New Approach to Seismic Interpretation in Challenging Imaging Environments, by C. Edward Helsing and David C. Berman; #90067 (2007)
Search and Discovery.com
2007
Geometric Analysis of Seismic Fault Evidence: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
... interpretations. Angle of dip of faults on seismic sections: Faults will show their "correct" dip only on the trace of a vertical cross section...
1955
Integration of Geological Data on Seismic Sections: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
..., approximately at 90Β° to the bedding. Seismic sections are therefore "tilted" at approximately the complement of the angle of the cross dip. Many...
1956
Abstract: Using Strike to Find Dip: Neural-Optic Approach for Processing Non-Digital Dipmeter Data, by M. Enderlin; #90987 (1993).
Search and Discovery.com
1993
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
... on the chart. By using a right triangle the horizontal displacement of the depth point and the angle of true dip can be determined from the chart...
1958
Abstract: Wave Propagation Direction from Poynting Vector and its Application to RTM Angle Gathers; #90319 (2018)
Kwangjin Yoon, Young Seo Kim, Woodon Jeong
Search and Discovery.com
... apply the Poynting vector approach to compute forward and backward wave propagation directions. RTM angle gathers were generated using the opening...
2018
Abstract: Improving Your Image with Borehole Centred Processing; #90211 (2015)
Doug Bearinger and Kris Vickerman
Search and Discovery.com
... image processing uses a tool -centred approach where the pad images are projected onto a cylinder that is centred on the logging tool, with the pads...
2015
Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data
C. A. Bengtson
AAPG Bulletin
... (FOOTNOTE 3), but transverse dip-component plots, in contrast, show smooth trend lines that cross the zero dip-component axis. Because angle of dip...
1981
Numerical modeling of shear deformation measurements from distributed fiber optic strain sensing for detection and mitigation of induced seismicity
Aishwarya Srinivasan, Kan Wu, Ge Jin, George Moridis
Unconventional Resources Technology Conference (URTEC)
... (Local coordinate system) (π₯π₯1 , π₯π₯2 , π₯π₯3 ). The fault dip and strike angle will be referred to as ππ ππππ ππ (ππ ππππ ππ = 90 β Dip...
2024
Geosteering Using True Stratigraphic Thickness
Charles R. Berg, Andrew C. Newson
Unconventional Resources Technology Conference (URTEC)
... of vertical sections is that if the borehole strays laterally from the plane of section and there is cross dip, then points will appear out of place...
2013
Dipmeters: Part 4. Wireline Methods
Joseph F. Goetz
AAPG Special Volumes
...------------------------ changing continuously with the dip angle. This is the signature of a tilted plunging anticline. A cross-sectional sketch of the anticline can...
1992
A New Approach of Adjustment Factor 2023 (NAAF23) for Modified Slope Mass Rating (M-SMR)
Ismail Abd Rahim, Mohd Al-Farid Abraham
Geological Society of Malaysia (GSM)
... the higher angle from the lower among the discontinuity dip angle, the intersection line, and the slope dip angle, ensuring the result is a positive value...
2024
Anisotropic Depth Migration Applied in an Area of the Colombian Llanos Foothills as a Tool for Understanding the Structure in Depth
Isabel Cristina Florez, Rob Vestrum
AsociaciΓ³n Colombiana de GeΓ³logos y Geofisicos del PetrΓ³leo (ACGGP)
... in the fast direction and rays from the western or cross-dip side of the structure will travel in the slow direction. The least-time raypath will have a longer...
2006
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
...Simultaneous inversion of velocity and angle-dependent reflectivity Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore...
2023
The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production
Mohammad Sedaghat, Des Owen, Philip Hayes, James Underschultz, Suzanne Hurter, Andrew Garnett
Unconventional Resources Technology Conference (URTEC)
...The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production Mohammad Sedaghat, Des Owen, Philip Hayes...
2021
Seismic lineaments characterization using independent component analysis
Abdulmohsen AlAli, Yazeed Altowairqi, Constantinos Tsingas, Ali AlSultan
International Meeting for Applied Geoscience and Energy (IMAGE)
... is via the dip-angle gathers (Qin et al., 2005). In this domain, the reflection is indicated by a well-defined specular dip as oppose to diffraction...
2022
ABSTRACT: Integration of 3D Imaging Techniques with Structural Analysis Tools for Trap Definition in Offshore California, by M. F. McGroder, Y. C. Kim, T. A. Hauge; #91020 (1995).
Search and Discovery.com
1995
Apparent Dip Calculator: GEOLOGICAL NOTES
R. B. Travis
AAPG Bulletin
... for the determination of apparent dip in the construction of geological cross sections. Apparent dip is the dip that tabular or plane features...
1964
Three-Dimensional Numerical Simulation of Interaction of Hydraulic Fracture and Natural Fracture Using the Cohesive Zone Finite Element Method
Minghui Li, Xiaodong Hu, Fujian Zhou, Bo Wang, Shaobo Han, Guopeng Huang
Unconventional Resources Technology Conference (URTEC)
...-dimensional space. The factors explored include NF geometry (dip angle, approach angle) and physical properties (natural fracture cement strength...
2020
Nomographic Solution for Apparent Dip in Vertical Section not Perpendicular to Strike: GEOLOGICAL NOTES
Curtis H. Johnson
AAPG Bulletin
... dip from the true dip and the angle between the strike and the line of section have been obtained. One of these is described by Stanley C. Herold...
1936
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
.... This paper looks at a new approach to azimuth and dip determination as applied to a 3D land seismic and confirms its ability to improve the volume stack...
2013