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The AAPG/Datapages Combined Publications Database
Showing 69,573 Results. Searched 195,405 documents.
Abstract: Three-Dimensional Fault Modeling from Cross-Sectional Data, by S. Zoraster and S. Bayer; #90987 (1993).
Search and Discovery.com
1993
A Simple Trigonometric Method for Extracting Data from Ternary Diagrams: RESEARCH METHOD PAPER
James C. Bolton, Roger C. Brewer
Journal of Sedimentary Research (SEPM)
... ABC is located at the origin of the cartesian coordinate system X-Y and the line segment BC lies on the X-axis (Fig. 1). Then, End_Page 773...
1987
Anisotropic Reservoir Characterization Based on Support Vector Machine Technique
Search and Discovery.com
... at the flow-oriented (s, n) coordinate system to handle the anisotropy of reservoir property. The Cartesian (x, y) coordinate system of both seismic...
2013
Interactive Video Digitization of Well Logs: ABSTRACT
David C. Crane
AAPG Bulletin
... in raster form. Software converts the raster imagery to an X-Y coordinate model. The operator then makes model corrections interactively by using...
1982
Abstract: Using an Integral-Transform Technique for Developing Analytical Solutions to Transient-Flow Problems, by N. Rahman; #90911 (2000)
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2000
You Can Get There From Here!
Kathy A. Taerum
Search and Discovery.com
... of coordinate data from different sources, it's more important than ever to ask questions about the spatial data that is incorporated into your work...
Unknown
You Can Get There From Here!
Kathy A. Taerum
Search and Discovery.com
... of coordinate data from different sources, it's more important than ever to ask questions about the spatial data that is incorporated into your work...
Unknown
Abstract: Wave Gradiometry Using a Three-dimensional Array of Experimental MEMS- based Accelerometers, by Donny T. Dangkua, Charles A. Langston, and Chris H. Cramer; #90182 (2013)
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2013
Using Shear and Vp
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N/A
The Three Elements of Structural Geology Part 1, #41849 (2016).
Terry Engelder
Search and Discovery.com
...-Balance Equilibrium Using this same coordinate system where the axes are parallel to the principal stresses s1 and s2, we can look at the stress vectors...
2016
PowerPoint Presentation
Engelder
Search and Discovery.com
... and the components, sx" and sy" are known as the principal stresses. Terry Engelder Force-Balance Equilibrium Using this same coordinate system where the axes...
Unknown
A New Computational Model to Predict Breakdown Pressures in Cased and Perforated Wells in Unconventional Reservoirs
Mohammed Kurdi, Hamid Roshan
Petroleum Exploration Society of Australia (PESA)
... system can be transformed to the Cartesian coordinate system using equations (5) and (6). Using equations (7), the cylindrical coordinate system can...
2018
Grain-Shape Analysis—A New Method for Determining Representative Particle Shapes for Populations of Natural Grains
Robert J. Oakey, Michael Green, Paul A. Carling, Mark W.E. Lee, David A. Sear, Jeff Warburton
Journal of Sedimentary Research (SEPM)
...) proposed a Cartesian coordinate system with the four above-mentioned extremes using the indices S/I and I/L; these first-order ratios of the three...
2005
Abstract: Directional Surveys in a Digital Age, by J. Sharry; #90960 (1995).
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1995
Abstract: A Microcomputer Intelligent Database System for Indonesia Marine Geosciences Data, by S. Sukmono, D. Santoso, and B. M. Ganie; #90982 (1994).
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1994
A Procedure for Digitizing Small-Scale Geologic Features Directly from Hand Sample or Core, Using a Microcomputer System: GEOLOGICAL NOTE
David R. Kobluk
CSPG Bulletin
...A Procedure for Digitizing Small-Scale Geologic Features Directly from Hand Sample or Core, Using a Microcomputer System: GEOLOGICAL NOTE David R...
1984
Improving continuity of fault images using directional smoothing and edge-enhancement filters
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N/A
CALCULATION OF COORDINATES FROM A CHAINED TRAVERSE
W. H. Stalhuth Sr., W. H. Stalhuth Jr.
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... to be everywhere parallel, which is not true. This assumption can result in a difference of more than 200 meters in the east-west coordinate...
1966
Analysis of the Wavefields Around the Borehole During Acoustoelectric Logging
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N/A
Abstract: Azimuthal Residual Velocity Analysis in Offset Vector for WAZ Imaging, by Didier Lecerf, Jean-Luc Boelle, Amhed Belmokhtar, and Abdeljebbar Ladmek; #90105 (2010)
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2010
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the CDP stack section as a superposition of upward traveling waves. Let us quantize the subsurface so that it consists of small diffracting points...
1978
Sequential restoration and unstraining of structural cross sections: Applications to extensional terranes: Discussion
John Wickham, George Moeckel
AAPG Bulletin
... strain matrices are referred to different coordinate systems (Biot, 1965, p. 6-15): U is referred to the Eulerian, rotated coordinate system and V...
2002
ABSTRACT: Imaging Complex Geology from Seismic Data, by Alvin K. Benson; #91040 (2010)
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2010
Exploiting the High Frontier: A Framework for Stateless Space
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N/A
Geodetic Datums and Map Projections
James G. Morgan
Houston Geological Society Bulletin
.... The Reference Ellipsoid To fix (or locate) a point in three-dimensional space, it is necessary to define a coordinate system. For locating points on or near...
1988