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The AAPG/Datapages Combined Publications Database
Showing 73,077 Results. Searched 200,293 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
Finite-difference modeling of marine vibrator sources
Khalid Almuteri, Jeffrey Shragge, Paul Sava
International Meeting for Applied Geoscience and Energy (IMAGE)
... (i.e., ξ 1 = 2.0 km). Figure 2 shows a snapshot at t = 0.8 s computed using the developed approach and interpolated to the Cartesian coordinate system...
2022
A fast sweeping method based on coordinate transformation for eikonal equation on unstructured triangular meshes
Xin Chen, Danping Cao, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
...) and then using the finite-difference (FD) method to solve the eikonal equation on the reference triangle. The FSM based on coordinate transformation...
2024
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
RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont
Bo Ma, Yingming Qu, Zhenchun Li, Jianggui Zhu, Chang Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and applied by many scholars. The purpose of this method is to transform the reverse time migration in the Cartesian coordinate system into the undulating...
2022
Analysis of the Wavefields Around the Borehole During Acoustoelectric Logging
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N/A
Reverse-time migration of mobile marine vibrator data
Khalid Almuteri, Paul Sava, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the seismic wavefield. We compute the wavefields required by RTM using the acoustic wave equation in a generalized coordinate system that takes...
2022
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