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The AAPG/Datapages Combined Publications Database
Showing 553 Results. Searched 200,691 documents.
Optimization of the Well-Spacing with a Geostatistical Model Tunu Field — Mahakam Area
Alain Seigneurin, Didier Muller, Alain Galli, Christian Ravenne
Indonesian Petroleum Association
... to a complete description of a reservoir using geostatistical methods. 6th European IOR Symposium, Stavanger, Norway, May 21-23 1991, Proceeding, volume 3...
1993
Borehole Mineralogy: Reduce Your Risk, Know Your Rocks
Joseph Hamilton, Chi Vinh Ly
Petroleum Exploration Society of Australia (PESA)
... to a m ineral is done w hilst t he next spectrum is being Zircon volume vs. Quartz grain size 0.10 -,-- -- - - - - - ' ' - - - , 0.00 0 points measured...
2011
Automatic facies classification using convolutional neural network for three-dimensional outcrop data: Application to the outcrop of the mass-transport deposit
Ryusei Sato, Kazuki Kikuchi, and Hajime Naruse
AAPG Bulletin
... facies were manually assigned to the pixels on these 2-D images to generate the training data set for teaching the CNN model. It is important to note...
2025
Enhancing SEM Grayscale Images through Pseudocolor Conversion: Examples from Eagle Ford, Haynesville, and Marcellus Shales
Wayne K. Camp
Unconventional Resources Technology Conference (URTEC)
... within the specimen volume sampled by the electron beam. Materials with high atomic number emit a larger proportion of BSE because of the greater...
2013
Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples
Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras
AAPG Bulletin
... sands, volume 1: Theoretical basis: Cochrane, Alberta, Kingsley Knowledge Publishing, 468 p.Ranger, M., 1994, A basin study of the southern Athabasca oil...
2015
Three-dimensional Reduced-Complexity Simulation of Fluvio-Deltaic Clastic Stratigraphy
Oriol Falivene, Alessandro Frascati, Michele Bolla Pittaluga, John Martin
Journal of Sedimentary Research (SEPM)
... a 3D cube (Fig. 13). Grayscale values in the volume covered by the experiment were then rescaled. Pixels with white color were set to sand proportion...
2019
Microstructural investigation of gas shales in two and three dimensions using nanometer-scale resolution imaging
Mark E. Curtis, Carl H. Sondergeld, Raymond J. Ambrose, Chandra S. Rai
AAPG Bulletin
... scale, the kerogen and pore networks are segmented out and visualized in the reconstructed shale volumes. Estimates of kerogen and pore volume...
2012
A Novel System for Determining Flaring Efficiency Utilizing Optical Methods and Artificial Intelligence
Ángel E. Esparza, Joe Etheridge
Unconventional Resources Technology Conference (URTEC)
... ratio (AFR), to create an efficient combustion reaction. For example, combustion of pure methane requires an AFR of 9.53 by volume, meaning that 9.53...
2023
A novel application of digital image treatment by quantitative pixel analysis to trace fossil research in marine cores
Javier Dorador, Francisco J. Rodríguez-Tovar
PALAIOS
... the correlation between pixels from the host sediment and those from the trace fossils, and their plotting. In any case, whether from the host sediment...
2014
Real Time J-Lay Pipe Deflection and Position Monitor
Michael M. Holland, Rod Edwards
Southeast Asia Petroleum Exploration Society (SEAPEX)
...” frame from a camera showing three slices of image, 5 pixels high, used for edge detection algorithm. For each slice processed by the system...
1996
Unconventional Reservoir Microstructural Analysis Using SEM and Machine Learning
Amanda S. Knaup, Jeremy D. Jernigen, Mark E. Curtis, John W. Sholeen, John J. Borer IV, Carl H. Sondergeld, Chandra S. Rai
Unconventional Resources Technology Conference (URTEC)
... of 3072x2048 pixels. These images were then tiled further to create 512x512 pixel images. This was done to capture local microstructural features. Finally...
2019
Fractal analysis of graphoglyptid trace fossils
James R. Lehane, A.A. Ekdale
PALAIOS
..., and a volume is three dimensions (Strogatz, 1994). When a shape takes up only a part of the space, the shape cannot be considered as occupying...
2013
Kerogen-Bitumen-Porosity Nexus: Insights from Multi-Basinal Collocated SEM-Optical Light Petrography
Shaina Kelly, Michelle Johnston, Bernard Lee, Richard San Martin
Unconventional Resources Technology Conference (URTEC)
... was used A typical theoretical diffraction limit of an optical microscope has a finite resolution of approximately 200 nm, which limits our ability...
2019
Texture, Mineralogy, and Petrophysical Properties of Geopressured Shales, Gulf of Mexico
Jin-wook Kim, Robert R. Berg, Joel Watkins, Thomas T. Tieh
GCAGS Transactions
.... Aquathermal pressuring occurs when pore water expands with increasing temperature and the increased water volume is not allowed to escape. Clay...
2001
Machine learning applications to seismic structural interpretation: Philosophy, progress, pitfalls, and potential
Kellen L. Gunderson, Zhao Zhang, Barton Payne, Shuxing Cheng, Ziyu Jiang, and Atlas Wang
AAPG Bulletin
... detail by segmenting all the pixels in the image as either containing humans or not, in this case. The interpretation of geologic structures...
2022
Geoscientific reasoning via graph neural networks
Grant Seastream, Huseyin Denli
International Meeting for Applied Geoscience and Energy (IMAGE)
... simulation. We then apply a simple faulting algorithm to 30% of the images, where the pixels are linearly dislocated by a random amount at some angle...
2022
X-Ray Computed Tomography: A Nondestructive Method for Quantitative Analysis of Sediment Cores: RESEARCH METHOD PAPER
Thomas H. Orsi , Carl M. Edwards , Aubrey L. Anderson
Journal of Sedimentary Research (SEPM)
... on the ith atomic species and Zi is its atomic number. The product of fi and Zi is summed over all atomic species present in the irradiated volume...
1994
Mapping in Microns
Shane Butler, Blaise Mibeck, Bethany Kurz, Alexander Azenkeng
GEO ExPro Magazine
... typically yield about 4.5 million pixels, approximately 66,000 segments and 47,000 x-ray points in an analysis. The image size and x-ray count...
2020
Textural and Diagenetic Controlson Sandstone Permeability
Christopher M. Prince
GCAGS Transactions
... of unlithified sediments act to reduce the total volume of the sediment through a loss in pore volume. Cementation acts to occlude pore space through...
1999
Rock Thin-section Analysis and Mineral Detection Utilizing Deep Learning Approach
Fatick Nath, Sarker Asish, Shaon Sutradhar, Zhiyang Li, Nazmul Shahadat, Happy R. Debi, S M Shamsul Hoque
Unconventional Resources Technology Conference (URTEC)
.... The database has 993 thin-section images that are captured in color (RGB) format at 10x optical zoom and 300 dpi resolution. The images are 2776×2074 pixels...
2023
Using Magnetic Resonance Imaging and Petrographic Techniques to Understand the Textural Attributes and Porosity Distribution in Macaronichnus-Burrowed Sandstone
Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom, Tom Saunders, S. George Pemberton
Journal of Sedimentary Research (SEPM)
...; the number of blue pixels versus other pixels is the estimated porosity reported forthwith. Because epoxy resin does not necessarily invade the smallest...
2002
Applying deep learning for identifying bioturbation from core photographs
Eric Timmer, Calla Knudson, and Murray Gingras
AAPG Bulletin
... to one core sleeve, comprising 0.10 × 0.75 m of core. The average resolution of the photographs is 295 × 2756 pixels (px) at 83 dots per inch...
2021
A framework for multi-sensor image segmentation using fuzzy collaborative clustering
Tauqir Moughal, Abeer Mazher, Irina Emelyanova, Fusheng Yu
Petroleum Exploration Society of Australia (PESA)
.... Based on this rationale, we define the problem as follows. Given a finite number of multi-sensor images with pixels defined in the same or different...
2019
CNN for image super-resolution of airborne magnetic data in Ontario, Canada
Rafael Pires de Lima
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Patches are extracted before training. Additionally, the region where such patches can be extracted is further reduced as all pixels need...
2024
Seismic Facies Segmentation Using Deep Learning; #42286 (2018)
Daniel Chevitarese, Daniela Szwarcman, Reinaldo Mozart D. Silva, Emilio Vital Brazil
Search and Discovery.com
..., the system breaks seismic images into small patches of no more than 50 x 50 pixels, and the model can identify to which facies that patch belongs...
2018