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The AAPG/Datapages Combined Publications Database
Showing 73,256 Results. Searched 200,663 documents.
Computer Applications in an Oil-Exploration Company
D. L. Stauft
CSPG Bulletin
...------------------------- Figure 7. Computer-plotted map. Using a Calcomp 563 plotter, system plots any structure or isopach over any geographic area at any scale. Values...
1968
Ultrafast Hydraulic Fracturing Model for Optimizing Cube Development
Egor Dontsov, Andrew Bunger, Bradley Abell, Roberto Suarez-Rivera
Unconventional Resources Technology Conference (URTEC)
...ell that propagates upward from the wellbore (𝑧1,𝑗 (𝑡) < 0 according to the adopted coordinate system), 𝑧2,𝑗 (𝑡) is the coordinate of the 𝑗th c...
2019
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... coordinate system: (i.e., cmp-x, cmp-y, offset, azimuth) as recommended by Trad (2009). This choice of computational grid naturally produces a highquality...
2018
AI–Driven Data Management: Revolutionizing Data Discovery, Standardization, and Intelligent Accessibility
Michael Ramirez and Derrick Whiting
GCAGS Transactions
... an estimated four months with manual methods. Moreover, the accuracy of the extracted data showed a 2.5% improvement, highlighting the system’s ability...
2025
An X - Y Graph Plotting System
S. Chandra Kumar
Geological Society of Malaysia (GSM)
... have been selected until the successful completion of all the chosen plots. Using the x-y graph plotting system When using the system, drive A must...
1985
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
... as vertical in the relative coordinate system; see Figure 2 and text), the plane perpendicular to the wellbore is defined as relative horizontal...
2017
Reservoir Analog Studies Using Multimodel Photogrammetry: A New Tool for the Petroleum Industry
K. S. Dueholm , T. Olsen
AAPG Bulletin
..., and when mapping, all data are measured in the same coordinate system. Field photography for multimodel stereo restitution is simple and can...
1993
Using and Improving Surface Models Built by Computer: Part 8. Integrated Computer Methods
David E. Hamilton
AAPG Special Volumes
...) convert the grid to data, (5) multiply the y coordinate by the bias magnitude, (6) rotate the grid data back to the original coordinate system, (7) merge...
1992
Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests
Xun-Hong Chen
Environmental Geosciences (DEG)
... permeabilities are crucial in the analysis of a soil vapor remediation system. This article presents two methods for determining vertical and horizontal soil...
1997
Sediment Transport Model For the Eocene Escanilla Sediment-Routing System: Implications For the Uniqueness of Sequence Stratigraphic Architectures
John J. Armitage,, Philip A. Allen, Peter M. Burgess, Gary J. Hampson, Alexander C. Whittaker, Robert A. Duller, Nikolas A. Michael
Journal of Sedimentary Research (SEPM)
... of the catchments feeding the Escanilla paleo–sediment-routing system were estimated using a range of provenance indicators (clast lithologies, heavy minerals, U-Pb...
2015
Tikhonov Linear Inversion of Gravity Data to Determine 3-D Differential Density Distribution - Case Study of Southeast New Mexico and West Texas
Darren Hart
West Texas Geological Society
... in the new coordinate system the triple integral can be evaluated for a model consisting of right rectangular prisms in equation 2 (Bear et al, 1995...
2000
Imaging Techniques in Seismic Geomorphology; #42120 (2017)
Jim Bock, Vladimir Rybakov
Search and Discovery.com
... are not always apparent to the interpreter using traditional seismic data. And variably dipping seismic reflectors can often obscure the original depositional...
2017
The Earths radial conductivity model derived from the latest CSES and Swarm satellite data
Mingquan Lai, Xiuyan Ren, Changchun Yin, Yunhe Liu, Bo Zhang, Yang Su
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the geodetic coordinate system to the geomagnetic coordinate system using the geomagnetic north pole of IGRF2020 model. Fitting Spherical Harmonics...
2023
GAN-based priors for Bayesian inference of subsurface geology at large scale
Kevin B. Daly, Tuan A. Tran, Brent D. Wheelock, Grant J. Seastream
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the process stratigraphy simulations. One solution is to select a generative ML model with a fully convolutional architecture, where the latent coordinate...
2024
Geospatial Data Quality and Mapping in Shale Plays Â… Technical and Business Impact; #40940 (2012)
Jonathan Stigant
Search and Discovery.com
... the geoid in the area that needs surveying. Once an ellipsoid (coordinate system that allows for a graticule of geographic, or latitude and longitude...
2012
Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data Â… A Case Study, #70281 (2017).
K. John R. Fernando
Search and Discovery.com
...Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data Â… A Case Study, #70281 (2017). K. John R...
2017
Regression Models for Faulted Structural Surfaces
W. R. James
AAPG Bulletin
... of the cartesian coordinate system. U increases southward. V East-west axis of the geographic coordinate system. V increases eastward. F(U,V...
1970
Grain-Shape Indices and Isometric Graphs: DISCUSSION
Douglas I. Benn , Colin K. Ballantyne
Journal of Sedimentary Research (SEPM)
... 720------------------------ HOCKEY, B., 1970, An improved coordinate system for particle shape representation: Journal of Sedimentary Petrology, v. 40...
1995
Abstract: Automatic Fault Tracking from 3D Seismic Data Using the 2D Continuous Shearlet Transform with an Example from the Algerian Sahara; #91210 (2025)
Sid-Ali Ouadfeul
Search and Discovery.com
...Abstract: Automatic Fault Tracking from 3D Seismic Data Using the 2D Continuous Shearlet Transform with an Example from the Algerian Sahara; #91210...
2025
Development of Sediment Overpressure and Its Effect on Thermal Maturation: Application to the Gulf of Mexico Basin
Ulisses T. Mello , Garry D. Karner
AAPG Bulletin
... directly above the zone. Coordinate System and Numerical Method To solve the fluid and heat transfer differential equations for moving and compacting...
1996
A Holistic Approach to Achieve Excellence in Pipeline Security Using "SOLIDS"
Muhamad Rais, M. Nuramzan Iftari
Indonesian Petroleum Association
...A Holistic Approach to Achieve Excellence in Pipeline Security Using "SOLIDS" Muhamad Rais, M. Nuramzan Iftari This paper has been reviewed...
2021
Grain-Shape Indices and Isometric Graphs
H.J. Hofmann
Journal of Sedimentary Research (SEPM)
... mapping techniques: American Association of Petroleum Geologists Bulletin, v. 44, p. 83-100. HOCKEY, B., 1970, An improved coordinate system for particle...
1994
A New Model of CBM Permeability and Sorption-Induced Strain Based on Open-System Geomechanics; #80262 (2012)
Mikhail Geilikman and Sau-Wai Wong
Search and Discovery.com
...A New Model of CBM Permeability and Sorption-Induced Strain Based on Open-System Geomechanics; #80262 (2012) Mikhail Geilikman and Sau-Wai Wong A New...
2012
Abstract: Processing 3-C Heavy Oil Data for Shallow Shear-wave Splitting Properties; #90174 (2014)
Richard Bale, Tobin Marchand, Keith Wilkinson, Kurt Wikel, and Robert Kendall
Search and Discovery.com
... and rotate back to the radialtransverse coordinate system. The resulting data may be referred to as radial-prime and transverseprime (R’ and T’). In order...
2014
Prediction of Sandstone Geometry in the Upper Cretaceous Shannon Sandstone in the Northern Powder River Basin
George W. Shurr, Charles L. Nelson, John T. Jenkins Jr.
Wyoming Geological Association
... from the y axis of the oriented coordinate system and plotted from the centroid of the triangle. Subsequent well locations can be chosen by using any...
1988