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The AAPG/Datapages Combined Publications Database
Showing 551 Results. Searched 200,357 documents.
Imaging of Cathodoluminescence Zoning in Calcite by Scanning Electron Microscopy and Hyperspectral Mapping
Martin R. Lee, Robert W. Martin, Carol Trager-Cowan, Paul R. Edwards
Journal of Sedimentary Research (SEPM)
... mapping in combination with electron-probe microanalysis to obtain CL and X-ray spectra from the same micrometer-sized volume of a material, it is now...
2005
Electrical and flow properties of highly heterogeneous carbonate rocks
Charlotte Garing, Linda Luquot, Philippe A. Pezard, Philippe Gouze
AAPG Bulletin
... these heterogeneities occur at scales smaller than those of the integration volume of the borehole geophysical methods. However, associated with specific data...
2014
Organic matter pores and oil generation in the Tuscaloosa marine shale
Jiemin Lu, Stephen C. Ruppel, and Harry D. Rowe
AAPG Bulletin
... of . The single image area is and the total measured area for each sample is . Each image contains an effective area of pixels, excluding the information...
2015
Quantitative classification and analysis of porosity within different lithofacies of the Upper Ordovician–lower Silurian shales, China
Yingzhu Wang and Jijin Yang
AAPG Bulletin
... pressure, nuclear magnetic resonance, and low-pressure N2 and CO2 gas adsorption, have been combined to measure pore surface area, pore volume, and pore...
2022
Evidence for biogenic copper (hemocyanin) in the middle Cambrian arthropod Marrella from the Burgess Shale
M. Jake Pushie, Brian R. Pratt, Tracy C. Macdonald, Graham N. George, Ingrid J. Pickering
PALAIOS
... useful in quantifying the signal, and therefore discriminating pixels that correspond to high Cu signal from those that represent high Fe in order...
2014
Preservational Analysis of Jurassic Clam Shrimps from LA Matilde Formation (Patagonia, Argentina) by Libs annd Raman Spectroscopies
Victoria Cecilia Jimenez, Mateo Daniel Monferran, Diego Martin Diaz Pace, Guillermo Javier Copello, Roberto Gerardo Pellerano, Nora Graciela Cabaleri, Oscar Florencio Gallego
PALAIOS
..., an imaging camera (CMOS, 1280 3 1024 pixels) was used for visual inspection of the sample surface and to select the part to be analyzed, while...
2024
Deformed displacive halite crystals: Diagenetic or tectonic origin?
Christoph Leitner, Robert Marschallinger, Konstantin Huber
Journal of Sedimentary Research (SEPM)
... conditions. Stacking CT slices, a volumetric data set is created the building blocks of which are referred to as “voxels” (volume elements) rather than pixels...
2021
Characterization of a deeply buried paleokarst terrain in the Loppa High using core data and multiattribute seismic facies classification
Jhosnella Sayago, Matteo Di Lucia, Maria Mutti, Axum Cotti, Andrea Sitta, Kjetil Broberg, Artur Przybylo, Raffaele Buonaguro, Olesya Zimina
AAPG Bulletin
... suggesting that a large volume of carbonate rocks in this area was affected by subaerial exposure and karstification. Our integrated approach and proposed...
2012
Chapter 118: Collection, Evaluation, and Use of Outcrop Data in the 21st Century — New Methods and Applications, with an Example from the Ainsa Turbidite System, Spain
John B. Thurmond, Tore M. Løseth, Jan C. Rivenæs, Ole J. Martinsen, Carlos Aiken, Xueming Xu
AAPG Special Volumes
... appearing as pixels in a virtual 3-D photograph (Figure 2). However, there is a tradeoff between the desired resolution of this image and the amount of data...
2007
Aplikasi GIS dalam penaksiran risiko gelinciran tanah (LRA): Kajian kes bagi kawasan sekitar Bandaraya Kota Kinabalu, Sabah, Malaysia (IN MALAY), Application of GIS in landslide risk assessment (LRA): A case study of the Kota Kinabalu area, Sabah, Malaysia
Rodeano Roslee, Tajul Anuar Jamaluddin, Mustapa Abd. Talip
Geological Society of Malaysia (GSM)
... of the Geological Society of Malaysia, Volume 57, December 2011 Aplikasi GIS dalam penaksiran risiko gelinciran tanah: Kajian al,. 1999; Jibson et al...
2011
Patterns of Sedimentation in the Contemporary Red Sea as an Analog for Ancient Carbonates in Rift Settings
Sam J. Purkis, Paul M. Mitch Harris, James Ellis
Journal of Sedimentary Research (SEPM)
... inspection of the blue and red Landsat channels (bands 1 and 3) can reliably be used to identify pixels that do not contain a spectral contribution...
2012
Spatial Patterns of Sediment Accumulation on a Holocene Carbonate Tidal Flat, Northwest Andros Island, Bahamas
Eugene C. Rankey
Journal of Sedimentary Research (SEPM)
... February 2002. End_of_Record - Last_Page 601------- In the 17th century, Nicolas Steno recognized that beds exhibit a finite lateral extent. From...
2002
PTTC Network News - Vol. 5, No.4 - 1999
Deborah Rowell
PTTC
... volume of Petroleum Technology Digest. The issue is scheduled to be published in May 2000. The Digest highlights case studies (that have not been...
1999
Dynamics and deposition of sediment-bearing multi-pulsed flows and geological implication
Viet Luan Ho, Robert M. Dorrell, Gareth M. Keevil, Robert E. Thomas, Alan D. Burns, Jaco H. Baas, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
...., Phillips, J.C., and Sparks, R.S.J., 1998, Experiments on bidisperse, constant-volume gravity currents: propagation and sediment deposition, Sedimentology, v...
2019
Seismic Geomorphology Applied to Lower Glen Rose Patch Reefs in the Maverick Basin, Southwest Texas
Enzo S. Aconcha, Charles Kerans, and Hongliu Zeng
GCAGS Transactions
... displayed by the Maverick Basin seismic volume provides an excellent opportunity to integrate fundamental morphometric data of the patch reefs...
2008
Vertical and Lateral Geological and Geochemical Characterization of the Upper and Lower Benches of the 3rd Bone Spring Sand: A Case Study in Lea County, New Mexico, USA
John Speight, Guy Oliver, Isaac Easow
Unconventional Resources Technology Conference (URTEC)
... resolution (6000 x 4000 pixels) drill cuttings images in both white light and ultraviolet light were captured for each sample at an approximate 10µm resolution...
2024
Cretaceous volcanic reservoirs and their exploration in the Songliao Basin, northeast China
Pujun Wang, and Shumin Chen
AAPG Bulletin
... flow as confirmed by drilling. Figure 3.Total thickness and corresponding volume percent of constituent rocks in the Yingcheng Formation based...
2015
Fluvial Morphology and Sediment-Flux Steering of Axial-Transverse Boundaries in an Experimental Basin
Sean D. Connell, Wonsuck Kim, Chris Paola, Gary A. Smith
Journal of Sedimentary Research (SEPM)
... Valleys of Pangea in Eastern North America: Volume 2, Sedimentology, Stratigraphy, and Paleontology: New York, Columbia University Press, 384 p. Lorenzo...
2012
Quantitative Modeling of the Evolution and Geometry of Incised Valleys
John Martin, Alessandro Cantelli, Chris Paola, Michael Blum, Matthew Wolinsky
Journal of Sedimentary Research (SEPM)
..., Incised valleys in time and space: an introduction to the volume and an examination of the controls on valley formation and filling, in Dalrymple, R.W....
2011
Microporosity quantification using confocal microscopy
Neil F. Hurley, Kazumi Nakamura, Hannah Rosenberg
Journal of Sedimentary Research (SEPM)
... shown as a histogram, with frequency converted to volume% porosity, to depict the range of pore-body and pore-throat sizes in a rock sample. For 2D...
2021
Seismic random noise attenuation via enhanced similarity self-supervised learning
Jiale Wang, Naihao Liu, Yihuai Lou, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... only use the mirror-flipping in this study. Then, we randomly select a similar pixel in the set of similar pixels P(x) = {y1 , y2 , . . . , yk , z1 , z2...
2022
A NEW EXPERIMENTAL SETUP FOR STUDYING AVIAN NEOICHNOLOGY AND THE EFFECTS OF GRAIN SIZE AND MOISTURE CONTENT ON TRACKS: TRIALS USING THE DOMESTIC CHICKEN (GALLUS GALLUS)
AMANDA R. FALK, STEPHEN T. HASIOTIS, ENPU GONG, JONG-DEOCK LIM, ERIKA D. BREWER
PALAIOS
... measurements based on pixels, and this is acceptable if measuring this ratio in ImageJ. When measuring a cast of a trackway or a trackway in the sediment...
2017
Clasificación Automatizada de la Geología de Superficie para el Area de Sarare la Cuchilla (Táchira-Apure) Mediante la Percepción Remota y Sistemas de Información Geográfica [PAPER IN SPANISH] Automated Classification of Surface Geology in the Area of Sa
D. Varela, L. Duerto, R. Ramírez, N. Acosta, C. Hernández, N. Issa, M. Boujana
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... De esta forma se procedió a seleccionar las áreas o los pixels que serán involucrados en la clasificación automatizada. 2. METODOLOGÍA En este...
2006
Unsupervised deep learning for seismic data reconstruction
Gui Chen, Yang Liu, Mi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., which matches the size of the observed data. To update the weights of ACNet, we define a loss function exclusively for unobservable pixels resulting...
2023
DIGITALISATION
Henk Kombrink, Richard Taylor
GEO ExPro Magazine
... can be more immediately and effectively used. Seismic vectorising is the conversion of pixels to amplitude and frequency domain. For that reason...
2024