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The AAPG/Datapages Combined Publications Database
Showing 715 Results. Searched 200,685 documents.
Preservation of Primary Lake Signatures in Carbonates of the Eocene Green River Wilkins Peak-Laney Member Transitional Zone; #50873 (2013)
John Murphy and Tim K. Lowenstein
Search and Discovery.com
... showing 100μm scale lamination defined by light aragonite layers and dark organic-analcime-rich layers. B) Backscatter SEM image showing laminae...
2013
Porosity, Permeability, and Pore Characterization of the Triassic Cumnock Formation: A Continuous Gas Assessment Unit, Sanford Sub-Basin, Deep River Basin, Lee County, North Carolina, USA; #10612 (2014)
Jeffrey C. Reid, Michael C. McGlue, Geoffrey S. Ellis
Search and Discovery.com
... USBM DH2, depth 1,163 feet. Evidence of “organic porosity”. The sample has 2.3% TOC and 6.4% Hg porosity. Calcium phosphate (Left) - Backscatter...
2014
Depositional Systems, Lithofacies, and Reservoir Characterization of the Upper Cretaceous Austin Chalk, Brookeland and Burr Ferry Fields in East Texas and Western Louisiana
Robert G. Loucks, Sheng Peng, Kelly E. Hattori, Priyanka Periwal, Josh R. Lambert, Christopher K. Zahm, Lucy T. Ko
GCAGS Journal
... and Western Louisiana 51 Figure 10. Micropetrography analysis images. (A) SEM backscatter image of marly chalk from lithofacies 2. The bimodal texture...
2022
Sedimentary Architecture in Meanders of a Submarine Channel: Detailed Study of the Present Congo Turbidite Channel (Zaiango Project)
N. Babonneau, B. Savoye, M. Cremer, M. Bez
Journal of Sedimentary Research (SEPM)
...: bathymetry, backscatter sonar image, echosounder profiler, and gravity piston cores (Babonneau et al. 2002). The Congo channel is presently active...
2010
RESOLVING THREE-DIMENSIONAL AND SUBSURFICIAL FEATURES OF CARBONACEOUS COMPRESSIONS AND SHELLY FOSSILS USING BACKSCATTERED ELECTRON SCANNING ELECTRON MICROSCOPY (BSE-SEM)
A.D. MUSCENTE, SHUHAI XIAO
PALAIOS
... depth is less than ECL thickness—the shallowly concave valleys should backscatter fewer electrons than the slopes making up the peaks of the transverse...
2015
Source-to-sink sediment delivery in the Gulf of Papua from scanning electron microscopy and mineral liberation analysis–aided provenance analysis of deep-sea turbidite sands
Erlangga Septama, and Samuel J. Bentley Sr.
AAPG Bulletin
... collects backscatter electrons instead of light waves from the minerals surface, enabling grain magnification up to 50,000 times. The results...
2017
Carbonate cementation patterns, potential mass transfer, and implications for reservoir heterogeneity in Eocene tight-oil sandstones, Dongying depression, Bohai Bay Basin, China: Evidence from petrology, geochemistry, and numerical modeling
Benben Ma, Yingchang Cao, Kenneth A. Eriksson, and Yanzhong Wang
AAPG Bulletin
.... In addition, textural relationships of carbonate cements were investigated using highly magnified backscatter and secondary electron methods...
2019
Origin and Description of the Micropore Network within the Lower Cretaceous Stuart City Trend Tight-Gas Limestone Reservoir in Pawnee Field in South Texas
R. G. Loucks, F. J. Lucia, L. E. Waite
GCAGS Journal
...l views of these pores, backscatter images of polished thin sections are used (Figs. 10 and 11). Pore shapes range from simple triangles to comple...
2013
Mud Aggregates from the Katberg Formation, South Africa: Additional Evidence for Early Triassic Degradational Landscapes
Robert A. Gastaldo, Bryce A. Pludow, Johann Neveling
Journal of Sedimentary Research (SEPM)
... quartz, potassium feldspar, and a range of plagioclase feldspars. Fig. 7. Aggregate mudclast and backscatter images from thin section...
2013
Production of Calcareous Nannofossil Ooze For Sedimentological Experiments
Toms Buls, Kresten Anderskouv, Ida L. Fabricius, Patrick L. Friend, Charlotte E.L. Thompson, Lars Stemmerik
Journal of Sedimentary Research (SEPM)
... compared to the original chalk, based on quantitative backscatter scanning electron image analysis, laser diffraction granulometry, and smear slides...
2015
Discriminant Analysis of Elemental Data To Differentiate Formations of Like Facies Vertically Across An Unconformity and Laterally Across A Paleotopographic Divide
Stephen P. Phillips, Thomas H. Morris, David G. Tingey, Dennis L. Eggett, Wei Zhou
Journal of Sedimentary Research (SEPM)
.... Fig. 5. Common cement types. A Backscatter image of the Navajo Sandstone from Pasture Canyon. Porefilling cements of kaolinite and illite are visible...
2015
MACROSCOPIC STRUCTURES IN THE 1.1 Ga CONTINENTAL COPPER HARBOR FORMATION: CONCRETIONS OR FOSSILS?
ROSS P. ANDERSON, LIDYA G. TARHAN, KATHERINE E. CUMMINGS, NOAH J. PLANAVSKY, MARCIA BJØRNERUD
PALAIOS
... of macroscopic structures using backscatter electron microscopy and SEM-EDS. Top, composite backscatter electron micrograph of oblique cross section...
2016
Sediment Characteristics and Seafloor Topography of a Palimpsest Shelf, Mississippi-Alabama Continental Shelf
Steven J. Parker, Albert W. Shultz, William W. Schroeder
Special Publications of SEPM
... represent gravel and others 1975 Williams 1982 silt size sediment Pyle These tones were compared with the grain size data from a gray backscatter...
1992
Latest Quaternary Baram Prodelta, Northwestern Borneo
Richard N. Hiscott
Special Publications of SEPM
... prodelta mud, plume deposits; contains maximum flooding surface 2. discontinuous, moderate-amplitude reflections at seafloor; more acoustic backscatter...
2003
Hydraulic Fracture Characterization Using Continuous Wavelet Transform for Treating Pressure, Calibrated with Fiber Optics Data
Mohamed A. Gabry, Amr Ramadan, Mohamed Y. Soliman
Unconventional Resources Technology Conference (URTEC)
.... As illustrated in Figure 3, DFOS utilizes three main types of backscattered signals: Rayleigh, Brillouin, and Raman. Rayleigh backscatter maintains...
2025
Two-Stage Neomorphism of Jurassic Aragonitic Bivalves: Implications for Early Diagenesis
James P. Hendry , Peter W. Ditchfield , James D. Marshall
Journal of Sedimentary Research (SEPM)
..., but Lincolnshire bivalves show evidence for two distinct stages of replacement. Staining, cathodoluminescence, and backscatter scanning electron...
1995
Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy
Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen
AAPG Bulletin
... 1100 m (3608 ft), where porosity is high and P-wave velocity is low (Fabricius and Borre, 2007) (Figures 7a; 8a, d).Figure 2. Backscatter electron...
2008
Insight into petrophysical properties of deformed sandstone reservoirs
Anita Torabi, Haakon Fossen, Alvar Braathen
AAPG Bulletin
... measurements of permeability by minipermeameter (TinyPerm II); and estimated porosity and absolute permeability through image processing of backscatter images...
2013
Failure modes of shales and their implications for natural and man-made fracture assemblages
Atilla Aydin
AAPG Bulletin
... two examples of this type of failure structure, identified in backscatter SEM images (R. Ahmadov, 2011, personal communication). One of them (Figure...
2014
Permeability characterization of natural compaction bands using core flooding experiments and three-dimensional image-based analysis: Comparing and contrasting the results from two different methods
Shang Deng, Lin Zuo, Atilla Aydin, Jack Dvorkin, and Tapan Mukerji
AAPG Bulletin
... simulations. In addition, backscatter electron images (BEI) and energy dispersive spectroscopy images (EDSI) of thin sections were used to estimate...
2015
Diagenetic alterations in Eocene, deeply buried volcaniclastic sandstones with implications for reservoir quality in the Huizhou depression, Pearl River Mouth Basin, China
Benben Ma, Jiachen Gao, Kenneth A. Eriksson, Hongtao Zhu, Qianghu Liu, Xianquan Ping, and Zhang Yang
AAPG Bulletin
...-ray (EDX) spectrometer under a beam current of 1.0 to 1.5 nA and an acceleration voltage of 20 kV. Backscatter and secondary electron (BSE) techniques...
2023
Breakthrough Shale Gas Exploration in the Wufeng-Gaojiabian Formation, Lower Yangtze Area, China
Shi Zhen Li, Yue Wang, Xu Feng Liu, Xian Ran Zhao, Hai Peng Zhao, Lei Xu
Unconventional Resources Technology Conference (URTEC)
..., matrix mineralogy, and lithology. An integrated workflow with input derived from microscopic observation, thin section analysis, ion-milled backscatter...
2019
Mud Volcanoes on the Seafloor of the Colombian Caribbean Sea: Undesirable Lumps or Exploration Tools ?
G.Y. Ojeda, R. Hernandez, I.D. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...) sonar systems. In addition to multibeam bathymetry, sidescan-sonar backscatter images and sub-bottom profiles were collected. Data were tide-corrected...
2004
High Resolution Analysis of Petroleum Source Potential and Lithofacies of Lower Cretaceous Mudstone Core (Pebble Shale Unit and ?Grz of Hue Shale), Mikkelsen Bay State #1 Well, North Slope Alaska
Margaret A. Keller, Joe H.S. Macquaker
Special Publications of SEPM
... SEM photo of clay-dominated mudstone showing abundant pyrite framboids (white, i.e., high backscatter coefficient) and woody material (dark, i.e....
2001
Controls on fluid flow in the distal deepwater, offshore Niger Delta
Erieshibe Ashong, Jonathan Redfern, Mads Huuse
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflective (anomalies) relative to the background soft seafloor. The distribution of the intensities of these backscatter reflections give an insight...
2022