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The AAPG/Datapages Combined Publications Database
Showing 69,629 Results. Searched 195,488 documents.
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
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
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
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
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
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
Geospatial Data Quality and Mapping in Shale Plays 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 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 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
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
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 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
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
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
Killing of PT–29 Burning Gas Well, Paluhtabuhan
S. Wiryodiarjo, K. Sumanta
Indonesian Petroleum Association
... in this particular problem using 1.5° angle as measured by TOTCO survey. Assuming the orientation of subsurface coordinate computed from CDM log...
1982
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... model space. From the scalar wave-equation, p1, p 2, =p1 p ip2 jp3 k define a plane wave in k define the orthogonal coordinate system...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... model space. From the scalar wave-equation, p1, p 2, =p1 p ip2 jp3 k define a plane wave in k define the orthogonal coordinate system...
2013
Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)
Yexin Liu
Search and Discovery.com
... function, such as Gaussian function. {W} is the attributes weight. The space constraint means the Cartesian coordinate system of both seismic...
2013
Abstracts: Application of Shear-wave Splitting Analysis to Fracture Characterization for a Shaunavon Tight Oil Reservoir; #90173 (2015)
N. Chaminda Sandanayake and Richard A. Bale
Search and Discovery.com
... waves. Second, the gather is rotated to the S1-S2 coordinate system, and is stacked to generate S1 and S2 traces. These traces are then correlated...
2015
Erosion and Deterioration of the Isles Dernieres Barrier Island Arc, Louisiana, U. S. A.: 1853 to 1988
Randolph A. McBride , Shea Penland , Bruce Jaffe , S. Jeffress Williams , A. H. Sallenger, Jr. , Karen A. Westphal
GCAGS Transactions
... accurately superimposed, using a computer mapping system, which removed projection, datum, scale, and other cartographic inconsistencies. Linear, areal...
1989
Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)
Gerald D. Kidd
Search and Discovery.com
... interpreters to make precise opacity edits on specific seismic amplitudes using a color-coded system. It directly relates specific opacity curve edits...
2014
Pipeline Management with Trunkline Operation Model (TOM)
Ting Kong Yu, Lolly Raja
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Operation Model (TOM) and the on-line real plant data input is acquired from the field plant control systems via Data Acquisition and Monitoring System...
1996