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The AAPG/Datapages Combined Publications Database
Showing 6,082 Results. Searched 200,636 documents.
Projecting Cores into the Time Dimension; #41663 (2015)
Helen Lewis, Jim Buckman, Alessandro Mangione, Zeyun Jiang, Jingsheng Ma, Gary D. Couples
Search and Discovery.com
.... BSE and CL images from SEM combined to identify minerals. Image processing allows removal of these textural elements, and digital rocks approach allows...
2015
Anomalous Porosity and Permeability Preservation in Deeply Buried Tertiary and Mesozoic Sandstones in the Cusiana Field, Llanos Foothills, Colombia
Edward A. Warren , Andrew J. Pulham
Journal of Sedimentary Research (SEPM)
... using optical microscopy, backscattered (BSE) and scanning electron microscopy (SEM), and hot cathodoluminescence (CL). 22 samples of Mirador quartz...
2001
An efficient, consistent, and trackable method to quantify organic matter–hosted porosity from ion-milled scanning electron microscope images of mudrock gas reservoirs
Liaosha Song, Travis Warner, and Timothy Carr
AAPG Bulletin
... study of representative 2D microstructures in shaly and sandy facies of Opalinus Clay (Mont Terri, Switzerland) inferred form BIB-SEM and MIP methods...
2019
4 Multiscale Imaging of Shale Samples in the Scanning Electron Microscope
Herman Lemmens, Dennis Richards
AAPG Special Volumes
... electron microscope (FIB-SEM) is needed to resolve the nanometer-size pores in three dimensions. This gain in resolution, however, comes at the expense...
2013
Diagenesis and Porosity in the Eastern View Group, Bass Basin
G. F. J. Meszoly, J. M. Bodard, V. J. Wall
Petroleum Exploration Society of Australia (PESA)
... (SEM), with energy dispersive capabilities, was used to examine the morphology of pore fill, detrital grain surfaces and pore shapes, and the growth...
1985
Physical and chemical characterisation of Malaysian sulphide gold ore from East Peninsular Malaysia
Hud Mohamad Muzaffar, Suhaina Ismail, Nurul 'Ain Jabit, Hasliza Mat Saad
Geological Society of Malaysia (GSM)
.... Materials and methods In this research, the sulfide gold ore is obtained from the Selinsing Mine, located in East Peninsular Malaysia. Different type of ore...
2018
Feasibility of Enhanced Permeability of Siliciclastic Reservoirs by Geochemical Stimulation, #41782 (2016).
Syed Anas Ali, Jay R. Black, Ralf Haese
Search and Discovery.com
... Work The core samples will be characterized using petrography techniques including thin section analysis, XRD and Scanning Electron Microscopy (SEM...
2016
Revise the Paleozoic North American Regional Time Scales by Volcanic Ashes in the Midland Basin, #11247 (2019)
Hepeng Tian, Majie Fan, Lowell Waite, Robert J. Stern,
Search and Discovery.com
... a missing east Laurentia arc. Methods Rock separation SEM & LA-ICPMS XRD & XRF Results Lower Spraberry Wolfcamp B 60 50 40 30 20 10 0 80 60 40 20...
2019
Facies, Petrography, Geochemistry and Reservoir Potential of the Upper Cretaceous Adaffa Formation, Red Sea Region, Saudi Arabia; #11336 (2020)
Mohammad Monirul Islam, Osman M. Abdullatif, Mutasim Sami Osman
Search and Discovery.com
... sedimentological investigation, thin section petrography, X-ray powder diffraction (XRD), X-ray fluorescence (XRF) and Scanning Electron Microscope (SEM...
2020
Diagenetic Stabilization of Aragonite and Low-mg Calcite, I. Trace Elements in Rudists
Ihsan S. Al-Aasm, Jan Veizer
Journal of Sedimentary Research (SEPM)
..., neomorphosed spar. 1 and 2 are microsampled areas for XRD. B) SEM micrograph of the same shell as in A showing the relict, lamellar microstruture...
1986
Stratigraphic and sedimentary constraints on presalt carbonate reservoirs of the South Atlantic Margin, Santos Basin, offshore Brazil
Carlos C. Araújo, Vanessa Madrucci, Peter Homewood, Monique Mettraux, Camila W. Ramnani, and Adali R. Spadini
AAPG Bulletin
... facies. Finally, the XRD results were integrated with thin-section description (textures) and scanning electron microscopy (SEM) analysis where...
2022
Pervasive Authigenic Carbonate Deposition at Hydrocarbon Seeps of the Northern Gulf of Mexico: Geomorphic, Petrographic, and Geochemical Characteristics
Harry H. Roberts, Dong Feng, William Shedd, Duofu Chen
GCAGS Transactions
...). (B) Mineralogy of a, b, and c was determined by XRD. (C) This SEM image of the cement illustrates that it is composed of acicular aragonite. (D...
2009
Extended Abstract: Analysis of New Production Targets in the Springer Shale within the South Central Oklahoma Oil Province (SCOOP) Utilizing the Latest Digital Rock Analysis Techniques
Bryan Guzman, Tiffany Rider, Joel Walls
Houston Geological Society Bulletin
... to production. Figure 1. Dual Energy Whole Core CT Log captured a vertical resolution of 330 microns. Both SEM and FIB-SEM volumes were acquired where porosity...
2017
Morphology of Molar-Tooth Structures in Precambrian Carbonates: Influence of Substrate Rheology and Implications for Genesis
Mark D. Pollock, Linda C. Kah, Julie K. Bartley
Journal of Sedimentary Research (SEPM)
..., precipitates were removed and analyzed with XRD and SEM. Rather than the expected precipitation of rhombohedral calcite crystals, the addition of dissolved...
2006
Illitization and Paleothermal Regimes in the Middle Ordovician St. Peter Sandstone, Central Michigan Basin: K-Ar, Oxygen Isotope, and Fluid Inclusion Data
Jean-Pierre Girard , David A. Barnes
AAPG Bulletin
... place in a series of short-lived episodes. This problem possibly could be addressed by use of cathodoluminescence petrography (SEM-CL) in combination...
1995
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)
... that in the present paper all CL images were obtained in an SEM with a detector with a spectral range of 275–700 nm. Microperthitic and cryptoperthitic crystals...
2005
Pore Structure Analysis from CO2 Saturation using Gas Adsorption
Ogochukwu Ozotta, Mehdi Ostadhassan, Kouqi Liu, Hyeonseok Lee, Chioma Onwumelu
Unconventional Resources Technology Conference (URTEC)
... pores. X-ray diffraction (XRD), and gas adsorption (N2) isotherm are some of the characterization approaches used on the shale rock to determine...
2020
Evolution of calcite microcrystal morphology during experimental dissolution
Mohammed S. Hashim, Stephen E. Kaczmarek
Journal of Sedimentary Research (SEPM)
...% pure. Our X-ray diffraction (XRD) analysis suggests that the synthetic material is a highly pure calcite. Scanning electron microscope (SEM) analysis...
2021
Characterizing the Vertical Heterogeneity and Optimizing the Horizontal Well Landing Window in Shale Oil Reservoirs: Case Studies in Jiyang Depression
Wei Xu, Donggen Yang, DaiGuo Yu, Zhongbin Xin, Daohan Zhao, He Wang, Xiao Gu, Xianran Zhao, Jinlong Wu, Fangfang Wu, Issa Haddad
Unconventional Resources Technology Conference (URTEC)
... formations (Figure 3). a b c e d Figure 2. Thin section (a, b), SEM (c, d), and XRD (e) analysis in Es4S and Es3x formation units. Figure 3...
2024
Hot Fluid Flows Around A Major Fault Identified By Paleothermometric Studies (Tim Mersoï Basin, Niger)
Marah Mamane Mamadou, Michel Cathelineau, Franck Bourdelle, Marie-Christine Boiron, Agnes Elmaleh, Marc Brouand
Journal of Sedimentary Research (SEPM)
...: from paleoclimate to hydrothermal, in Harris, N., and Peters, K.E., eds., Analyzing the Thermal History of Sedimentary Basins: Methods and Case...
2016
Calcium Carbonate Precipitation in Diatom-rich Microbial Mats: The Laguna Negra Hypersaline Lake, Catamarca, Argentina
Fernando Javier Gomez, Cecilia Mlewski, Flavia Jaquelina Boidi, María Eugenia Farías, Emmanuelle Gérard
Journal of Sedimentary Research (SEPM)
... visible, as well as filamentous microorganisms (F. mic) and calcite grains (Min) (confirmed by CLSM and XRD respectively). D, E) SEM images showing...
2018
Geological Controls and Characteristics of Shale Gas Sweet Spots in Sichuan Basin's Wufeng-Longmaxi Reservoirs
Zongquan Hu, Baojian Shen, Wei Du, Zengqin Liu, Yitian Xiao, Jin Meng, Dongjun Feng, Chuanxiang Sun, Tianrui Ye, Bo Gao, Ruyue Wang
Unconventional Resources Technology Conference (URTEC)
... with particle sizes of 5‒20 μm. OM = organic matter; SEM = scanning electron microscopy; Q = quartz; Ca = carbonate; Cl = clay. Organic-rich shale...
2024
Turbidites From The Lower Atoka Formation Jacksonville, Arkansas
Christian J. Clark , Arnold H. Bouma , and Gian A. Constantine
GCAGS Transactions
... laminated shales or deposition by hemipelagic clays. The data revealed by XRD, LPSA, SEM, and petrography indicate that these deposits are turbidity...
1999
The Effects of Diagenesis on Reservoir Properties in the Lobo Sandstones, Webb County, Texas
Steven C. Alexander , Thomas T. Tieh , Robert R. Berg
GCAGS Transactions
... electron microscopy (SEM) methods. Based on the height of the characteristic x-ray reflections, kaolinite is the most common clay mineral in the porous...
1985
From Core to Pore
Paul Wood
GEO ExPro Magazine
... may be done in great detail, at a submicron level, using a Scanning Electron Microscope (SEM). As well as providing very detailed images, these devices...
2013