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The AAPG/Datapages Combined Publications Database
Showing 551 Results. Searched 200,357 documents.
Learnings from the Gawler Craton airborne survey quality control
Matthew Hutchens
Petroleum Exploration Society of Australia (PESA)
... of approximately 1835 x 1420 pixels when gridded at 1/5 of the line spacing. At 200 m line spacing the grid size increases to approximately 3670 x 2840...
2019
Segmenting hyperspectral images of methane plumes with a large machine learning model
Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... constitutes a typical segmentation problem with noisy input. Our goal is to extract signal pixels while minimizing segmentation errors, such as false...
2024
New Joint Categorical/Continuous Simultaneous Inversion Technology (Paper C9)
M. Kemper
Geological Society of Malaysia (GSM)
... prior distribution. For this we use a discrete Markov Random Field. Expressed simply, any 3D seismic lattice consists of many pixels. We define a set...
2012
Mapping facies distributions on modern carbonate platforms through integration of multispectral Landsat data, statistics-based unsupervised classifications, and surface sediment data
Stephen E. Kaczmarek, Melissa K. Hicks, Shawn M. Fullmer, Kelley L. Steffen, Steven L. Bachtel
AAPG Bulletin
... applied unsupervised classifications, which assign pixels to statistically similar spectral classes, to produce sediment distribution maps that were...
2010
Hyperspectral Imaging, XRF and High-Resolution Scanning: The Key to Quick Accurate Core Analysis; #42246 (2018)
G. Sanden, M. Trobec, Stan Stancliffe
Search and Discovery.com
... cartoon with bitumen saturated sand in black and mud laminae in grey 9 cm across 9cm across 8,688 by 5,792 pixels Aspect ratio 3x2 For a 0.75...
2018
Quantitative Calibration of Hyperspectral Core Imaging Data: A New Method for Producing Continuous, High-Resolution Mineralogical Characterization of Cores from Both Conventional and Unconventional Reservoirs; #42444 (2019)
James Greene, Tobi H. Kosanke, Paul Linton
Search and Discovery.com
... carbonate, clay, tectosilicate, and sulfate species at a high resolution of 300-500 micron pixels. The SWIR also has hydrocarbon detection capabilities...
2019
A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks
Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
... the REV (Representative Elementary Volume) requirements for adequate representation of generated throat and body structure of pores. To obtain accurate...
2019
A Review of Three Geostatistical Techniques for Realistic Geological Reservoir Modeling Integrating Multi-scale Data
Brigitte Doligez, Mickaele Le Ravalec, Sarah Bouquet, Mathilde Adelinet
CSPG Bulletin
... and the realization: 66×66 pixels; (d) Fine realization. Fine grids for both the training image and the realization: 200×200 pixels. The large channels...
2015
Do We Really Need Deep Learning? A Study on Play Identification using SEM Images
Hanyan Zhang, Max T. Kasumov, Deepak Devegowda, Mark E. Curtis
Unconventional Resources Technology Conference (URTEC)
... datasets with varying resolutions: 25nm/pixel and 10nm/pixel. Then the images are sliced to 127 x 127 pixels without overlap. At 25nm/pixel, the field...
2021
Muon Tomography for Characterization and Monitoring of Unconventional Reservoirs
Sara Pieczonka, Doug Schouten, Alexander Braun
Unconventional Resources Technology Conference (URTEC)
... is recorded along with their trajectory. Muon intensities from all directions above the sensor are binned into pixels in a map, which each record...
2020
Estimating Oil-Water Relative Permeability Curves Using Digital Rock Physics
Christopher J. Landry, Maša Prodanović, Rob Reed, Peter Eichhubl, Kishore Mohanty
Unconventional Resources Technology Conference (URTEC)
... distribution and the size to the discrete simulation volume (Figure 6). During the ‘growth’ step additional variables include the maximum and minimum overlap...
2017
Compositional Controls on Micro-Scale Fluid Distribution in Tight Rocks: Examples from the Montney Formation (Canada)
David Cronkwright, Amin Ghanizadeh, Chris DeBuhr, Chengyao Song, Hanford Deglint, Chris Clarkson, Omid Ardakani
Unconventional Resources Technology Conference (URTEC)
..., respectively. Carbon pixels associated with mineral carbon (i.e. carbonates) were subtracted from the counts. URTeC 983 6 Figure 3. Laboratory protocols...
2019
Remote Sensing of Hydrocarbons on Titan
John M. Curchin, Roger N. Clark
AAPG Special Volumes
... in terms of volume released and recurrence intervals is discussed below in the context of a broader hydrocarbon cycle linking the atmosphere, surface...
2013
Deep learning-based raster digitization engine
Atul Laxman Katole, Purnaprajna Mangsuli, Omkar Gune, Mohd Saood Shakeel, Abhiman Neelakanteswara, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the log header. Subsequently, a novel two-stage conditional Generative Adversarial Network (cGAN) extracts the curve pixels from the plot segments...
2022
Machine learning-based workflow for identifying fractures and baffles from Formation Micro Imager (FMI) log: A practical application in Illinois Basin Decatur Project (IBDP)
Mohammad Faiq Adenan, Ebrahim Fathi, Tim Carr, Brian Panetta
International Meeting for Applied Geoscience and Energy (IMAGE)
..., with edges longer than 50 pixels considered as bed boundaries or natural fractures. After the filters and thresholding steps, a file is generated containing...
2023
DiffSim: Denoising diffusion probabilistic models for generative facies geomodeling
Minghui Xu, Suihong Song, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
... geomodel, the geometric features of different channels remain similar. The size of each geomodel is 64×64 pixels with each pixel being 50×50 m...
2024
Fractal Structure of Stylolites
Carl N. Drummond, Damon N. Sexton
Journal of Sedimentary Research (SEPM)
... (190 pixels/cm) on a flatbed scanner. The digital image was then processed using commercial image-analysis software. The trace of the stylolite...
1998
Petrophysical characteristics and facies of carbonate reservoirs: The Red River Formation (Ordovician), Williston basin
Lillian Hess Tanguay, Gerald M. Friedman
AAPG Bulletin
...) pore-throat size distribution are generally sinusoidal in shape and have MTER between 10 and 40% cumulative pore volume imbibition. Capillary-pressure...
2001
Systematic diagenetic changes in the grain-scale morphology and permeability of a quartz-cemented quartz arenite
Jennie E. Cook, Laurel B. Goodwin, David F. Boutt
AAPG Bulletin
.... Szabo, J. M. Ajdukiewicz, and R. E. Klimentidis, 2002, Construction of an intergranular volume compaction curve for evaluating and predicting compaction...
2011
Using Image-Based Size Analysis For Determining the Size Distribution and Flux of Eolian Particles Sampled In Coastal Northern Chile (23° S)
Valentina Flores-Aqueveque, Sandrine Caquineau, Stephane Alfaro, Jorge Valdés, Gabriel Vargas
Journal of Sedimentary Research (SEPM)
..., 2001, 14. Biogenic silica, in Smol, J.P., Birks, H.J.B., and Last, W.M., eds., Tracking Environmental Change Using Lake Sediments, Volume 3...
2014
Quantitative Mineralogy of Vaca Muerta and Alum Shales From Core Chips and Drill Cuttings by Calibrated SEM-EDS Mineralogical Mapping
Claire I. Fialips, Bernard Labeyrie, Valérie Burg, Valérie Mazière, Yann Munerel, Hélène Haurie, Isabelle Jolivet, Régis Lasnel, Jean-Paul Laurent, Laurent Lambert, Laurence Jacquelin-Vallée
Unconventional Resources Technology Conference (URTEC)
... SEM-EDS QEMSCAN mineralogy data, expressed in area%, are not directly equivalent to volume%. Results obtained for Vaca Muerta Fm core samples show...
2018
Experimental Study of Proppant Transport in Complex Fractures with Horizontal Bedding Planes for Slickwater Fracturing
Troy Chun, Zhuo Zhang, Shaowen Mao, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... areas depending on the pixel’s density. The immobile proppant bed was picked up by dense pixels; the fluidized/suspension zone was captured...
2019
Is Quartz Cathodoluminescence Color a Reliable Provenance Tool? A Quantitative Examination
Sam Boggs, Jr., Young-Ihn Kwon,, Gordon G. Goles, Brian G. Rusk, David Krinsley, Abbas Seyedolali
Journal of Sedimentary Research (SEPM)
...------------------------ y axis represents the total number of pixels with a given luminosity value. In addition to the visual histogram, the average (simple mean) luminosity...
2002
Importance of Clay in Iron Transport and Sediment Reddening: Evidence from Reduction Features of the Abo Formation, New Mexico, U.S.A.
Joel P. Bensing, Peter S. Mozley, Nelia W. Dunbar
Journal of Sedimentary Research (SEPM)
.... The microprobe was used on selected polished thin sections to obtain element maps (15 kV, 20 nA; pixels, 512 × 512; count-time, 7 ms/pixel) of iron across...
2005
Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach
Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser
AAPG Bulletin
.... Goulding, and S. Mitchell, 2004, Volume interpretation of shelf collapse processes and Biafra disturbed reservoirs, eastern Niger Delta joint venture...
2014