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The AAPG/Datapages Combined Publications Database
Showing 1,059 Results. Searched 196,426 documents.
Textural and Diagenetic Controlson Sandstone Permeability
Christopher M. Prince
GCAGS Transactions
... arenites (Sublitharenite, Clayey Sublitharenite, and Gulf) IMAGE ANALYSIS Image Acquisition This type of analysis begins with binary images...
1999
An Unsupervised Stochastic Machine Learning Approach for Well Log Outlier Identification
Ridvan Akkurt, Bhuvaneswari Sankaranarayanan, Vanessa Simoes, Hiren Maniar, Per Irgens, Ben Hoffman, Kevin Fisher
Unconventional Resources Technology Conference (URTEC)
... (or binary) SVM algorithm, 1CSVM differs from SVM in that it is unsupervised. We then bring the neutron-density crossplot into the discussion and explain...
2022
Unconventional Methods for Unconventional Plays: Using Elemental Data to Understand Shale Resource Plays
Ken Ratcliffe, Milly Wright, Dave Spain
Petroleum Exploration Society of Australia (PESA)
... 60 20 D 50 100 Zr(ppm) 150 200 Zr(ppm) 50 100 150 200 Fig. 6. Zr vs. Si02 binary plots for data from the Muskwa and Haynesville...
2012
Machine-Learning-Assisted Induced Seismicity Characterization and Forecasting of the Ellenburger Formation in Northern Midland Basin
Niven Shumaker, Kaustubh Shrivastava, Mohamed Afia
Unconventional Resources Technology Conference (URTEC)
... and the structural interpretation elements are scaled and passed to an ML pipeline to train a binary classification model for epicenter prediction...
2023
Case Study: Using Acoustically Derived Completion Data, Machine Learning, and Economics to Evaluate Completion Effectiveness in the Bakken
Josh Kroschel, Muhammad Khan, Nathan Crawford
Unconventional Resources Technology Conference (URTEC)
... Pressure Intercept 2285 Increases Plug Depth 0.08691 Increases True Vertical Depth 0.2802 Increases Simulfrac (Binary) 668 Decreases Average Rate...
2024
Geologic Controls on the Spatial and Temporal Distribution of Sedimentary Geothermal Play Types on the Texas Gulf Coast
J. Eric Stautberg, Stephen A. Sonnenberg
GCAGS Transactions
... flowed close to 20,000 barrels per day (bpd) of approximately 300°F brine that was eventually used to produce electricity in a binary cycle hybrid...
2024
Natural-Membrane Phenomena and Subsurface Waste Emplacement
Bruce B. Hanshaw
AAPG Special Volumes
... 2-3 km if a normal nea -surface geothermal gradient is assumed, H2O in a halite-saturated binary solution is 0.747 (International Critical Tables, v. 3...
1972
Image Analysis of Cathodoluminescent-Zoned Calcite Cements: RESEARCH METHOD PAPER
S. L. Dorobek , J. F. Read, J. M. Niemann , T. C. Pong, R. M. Haralick
Journal of Sedimentary Research (SEPM)
...) The system can perform various arithmetic operations described below on binary images stored in virtual memory. Cathodoluminescent zonation in carbonate...
1987
Quantification of Bioturbation in Hemipelagic Sediments Via Thin-Section Image Analysis: RESEARCH METHODS PAPERS
Pierre Francus
Journal of Sedimentary Research (SEPM)
.... FIG. 2. Detail of a binary image. Measurements on each object i: major (L) and minor (l) axes and angle between horizontal and major axis L. TABLE 1...
2001
CO2 Sequestration Potential in the Rose Run Formation at the Mountaineer Power Plant, New Haven, West Virginia
Diana H. Bacon, Mark D. White, Neeraj Gupta, Joel R. Sminchak, Mark E. Kelley
AAPG Special Volumes
... and dispersion caused by flow through the heterogeneous formation. Diffusion of CO2 in water was based on CO2-H2O binary diffusion coefficients...
2009
Improvements in Graphical Representation of Fabric Data, Showing the Influence of Aspect Ratios of Grains on Their Orientations
Atsushi Yamaji, Fujio Masuda
Journal of Sedimentary Research (SEPM)
... and Sarocchi 1996; van den Berg et al. 2003), but in this study the shape of each grain was traced manually on a magnified and printed image to make a binary...
2005
Using the value of information to determine optimal well order in a sequential drilling program
Peter Cunningham, Steve Begg
AAPG Bulletin
... and play analysis where the binary decision to drill or not is assessed against hydrocarbon presence and potential reserve size. However, integrating...
2008
Abstract: Statistical Analysis and Chemostratigraphy of the Lower Rus Formation, Eastern Saudi Arabia: Implications for Chemosteering in Dolomite Reservoirs; #91204 (2023)
Mohammed S. Al-Saffar, Abdulrahman N. Aldossary, Ammar S. Al-Ajlan, Omar A. Al-Hussaini, Hassan A. Eltom
Search and Discovery.com
.... The final step of building prediction model is applying binary logistic regression modeling on the generated principal component factors. Results...
2023
Abstract: Hydrogen Storage in Saline Aquifers - On the Efficiency of CH4, CO2 and N2 as a Cushion Gas; #91204 (2023)
Arshad Raza, Mohamed Mahmoud, Saad Alafnan, Raoof Gholami, Muhammad Arif, Farzain Kirmani
Search and Discovery.com
... that methanation will not occur in the saline aquifer. Tables 2 and 3 give the properties of hydrogen and its binary interaction coefficient...
2023
Pore Type Characterization and Classification in Carbonate Reservoirs, #41432 (2014).
Sandra Neils Tonietto, Margaret Z. Smoot, Michael Pope
Search and Discovery.com
... geometry coefficient value is 10 and it corresponds to a very complex pore geometry. Thin-section image Plane light Binary image Pores in white Pore...
2014
Numerical Modeling of Adsorption and Roughness Effects on Gas Transport in Shale Using the Lattice Boltzmann Method; #42070 (2017)
Yan Zeng, Zhengfu Ning, Yunan Li
Search and Discovery.com
... into a binary image by an iterative threshold its rate of change. Kiom/ K0 and its slope, however, decrease with dummy species of infinite mass...
2017
Field Trip B3: Geology and Volcanology of the Jurassic North Mountain Basalt, Southern Nova Scotia
Dan Kontak, Jaroslav Dostal, John Greenough
Atlantic Geoscience Society Special Publications
... and personal communication) has shown that the geology there mimics that of the NMB in southern Nova Scotia. The dykes and NMB both trend towards...
2005
Quantitative Analysis of the Dimensions and Distribution of Channelized Fluvial Sandbodies Within A Large Outcrop Dataset: Upper Cretaceous Blackhawk Formation, Wasatch Plateau, Central Utah, U.S.A.
Yvette S. Flood, Gary J. Hampson
Journal of Sedimentary Research (SEPM)
... of diagrams illustrating the application of lacunarity and Besag's L-function in this study. A) Binary, black-and-white image of cliff-face panel...
2015
Alkali Feldspar Microtextures as Provenance Indicators in Siliciclastic Rocks and Their Role in Feldspar Dissolution During Transport and Diagenesis
Ian Parsons, Pauline Thompson, Martin R. Lee, Nicola Cayzer
Journal of Sedimentary Research (SEPM)
... is defined by the binary alkali feldspar solvus (Smith and Parsons 1974), and this is often used as an approximation of solvus relationships. However...
2005
Using Machine Learning Methods to Identify Coals from Drilling and Logging-While-Drilling LWD Data
Ruizhi Zhong, Raymond L. Johnson Jr., Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
... a binary dependent variable. Although LR is not a classification model, it 6 URTEC-198288-MS is commonly used for binary classification by setting...
2019
A Compositional Gas Flow Model for Predicting Pressure and Heating Value Distribution in Complex Pipeline Network System
L. Mucharam, K. A. Sidarto, L. S. Riza, Mubassiran, S. Sophian
Indonesian Petroleum Association
... to a chromosome and each binary element of the string to a gene. Instead of binary coding, one can also consider a real coding. This initial population...
2007
87Sr/86Sr Depositional and Diagenetic Chronology from Altered Skeletal Material
Bruce W. Fouke
West Texas Geological Society
... a strong linearity (r = 0.94; Fig. 7). Therefore, this implies that the observed oyster shell compositions represent a binary mixture between original LMC...
2008
Brachiopod shell discoloration as an indicator of taphonomic alteration in the deep-time fossil record
Sarah E. Kolbe, James J. Zambito IV, Carlton E. Brett, Julia L. Wise, Ryan D. Wilson
PALAIOS
... transformed, and a Pearson correlation was applied, so that analyses of ordinal and binary data would be comparable. Pearson correlations on rank...
2011
Introduction to Fractals
Roy E. Plotnick
Special Publications of SEPM
... a fractal distribution. Lacunarity analysis can also be applied to non-binary, quantitative data sets. Recall that lacunarity is also a measure...
1995
Compositional Variation Study for Improving Recovery in Gas-Condensate Reservoirs
Hai X. Vo, Roland N. Horne
Unconventional Resources Technology Conference (URTEC)
... reservoir model. The Peng-Robinson equation of state (EoS) was used for compositional simulation. We first considered the binary-component system. The study...
2016