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The AAPG/Datapages Combined Publications Database
Showing 6,052 Results. Searched 200,641 documents.
Application of Wave Equation Tomography in Frontier Areas
Tien-when Lo, Guy W. Purnell
Indonesian Petroleum Association
... diffraction tomography: IEEE, GE-22, 3-13. Esmersoy, C., Oristaglio, M. L., and Levy, B. C., 1985, Multidimensional Born velocity inversion: single...
1990
Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties
John Woods
Indonesian Petroleum Association
... is mineralogy. Traditionally the technique of X-ray diffraction (XRD) has been the prevalent methodology to provide this information. However, the technique...
2014
Clay Minerals in Weathered Shales of Red Beds along the Paloh - Kluang Bypass Highway
J. K. Raj
Geological Society of Malaysia (GSM)
... of some form of swelling clay mineral type, and the occurrence of diffraction bands and asymmetrical reflections at low 29 angles - indicating...
1987
New Method for Study of Calci-Phosphatic Pellets
Paul Tasch
Journal of Sedimentary Research (SEPM)
... in the basal Maquoketa: Micropaleontology, v. 4, p. 187-191. TRAUTZ, O. R., 1955, X-ray diffraction of biological and synthetic apatites, in Minor, R. W...
1959
Mineralogical, Geothermal, and Porosity Analysis of the Eagle Mills Formation, Newton County, Mississippi
Tim Palmer, David Dockery
GCAGS Transactions
... diffraction (XRD) for a well located in Newton County, Mississippi, the Eagle Mills is primarily composed of detrital and diagenetic albite, calcite...
2018
Mineralogical and Clay Cement Restrictions on Porosity and Permeability in the Taylor Sand of the Cotton Valley Formation, Blackburn Field, Northern Louisiana Salt Basin, Claiborne Parish, Louisiana
Kaleb C. McClain, Julie M. Bloxson
GCAGS Transactions
... throughout this research. Each of these billets underwent X–ray fluorescence (XRF) and X–ray diffraction (XRD) analyses with those intervals containing...
2020
Diagenesis of Plio-Pleistocene Sediments of the Colorado River Delta, Southern California
Scott Jennings, Graham R. Thompson
Journal of Sedimentary Research (SEPM)
..., southern California, were examined by X-ray powder-diffraction methods, chemical analyses, and scanning electron microscopy (SEM) to determine the extent...
1986
Mineralogy of Jacksonburg (Middle Ordovician) Formation in Eastern Pennsylvania and Western New Jersey
Satyabrata Ray , H. R. Gault
AAPG Bulletin
.... GRIM, AND W. F. BRADLEY, 1954, "Quantitative Estimations of Clay Minerals by Diffraction Methods," Jour. Sed. Petrology, Vol. 24, pp. 242-51. KELLER, W...
1961
Silicates: Silica
Joann E. Welton
AAPG Special Volumes
...-ray diffraction analysis combined with an EDX spectrum yielding only silica (see EDX on facing page) were used to identify this mineral as cristobalite...
1984
High-Pressure Consolidation of Kaolinitic Clay: GEOLOGIC NOTES
Devapriya C. Wijeyesekera , M. H. De Freitas
AAPG Bulletin
.../sq cm) at 60 psi/hour (4.2 kg/sq cm/hour). Scale bar = 10µ. X-ray diffraction of crystals formed in pores suggests they are calcite. Click to view...
1976
An example of alternative correlation techniques in a low-accommodation setting, nonmarine hydrocarbon system: The (Lower Cretaceous) Mannville Basal Quartz succession of southern Alberta
K. T. Ratcliffe, A. M. Wright, C. Hallsworth, A. Morton, B. A. Zaitlin, D. Potocki, D. S. Wray
AAPG Bulletin
... responses for the study intervals are shown, together with the locations of chemostratigraphic, heavy-mineral, and x-ray diffraction samples. Latitude...
2004
Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)
Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay
Search and Discovery.com
... at the calculated travel times for each diffraction trajectory. Applications to different 3D and 2D data show the efficiency of this method. Introduction...
2015
Mineralogical Research on Clay and Shale in New Brunswick
Donovan Abbott
Atlantic Geology
... in the Department of Geology, UNIVERSITY OF NEW BRUNSWICK„ X-ray diffraction patterns obtained for each sample gave some idea of the mineral...
1966
ABSTRACT: Comparative Study On The Depositional Environments Of Carboniferous Aluminous Argillites In The Huainan Coal Basin, China
Bingyu Chen, Guijian Liu, Ruoyu Sun, Dun Wu, Biao Fu, Chao Xu
The Society for Organic Petrology (TSOP)
... diffraction (XRD), X-‐Ray fluoscence (XRF), inductively coupled plasma optical emission spectrometry (ICP...
2015
ABSTRACT: The composition and mode of occurence of rare earth elements and yttrium in fly and bottom ash from coal-fired power plants in Java, Indonesia
Ferian Anggara, Dea Anisa Ayu Bestari, Widya Rosita, Himawan T.B.M Petrus
The Society for Organic Petrology (TSOP)
... reflected light microscope and X-Ray Diffraction (XRD) analysis while mode of occurence of REY determined by Scanning Electron Microscope with Energy...
2018
ABSTRACT: Shale gas reservoir characteristics and favorable area optimization of Ximaling Formation in Yanshan area
Xueyuan Li, Shangbin Chen, Minghua Chang, Si Chen, Chu Zhang
The Society for Organic Petrology (TSOP)
... geochemistry, X-ray diffraction, scanning electron microscopy, high pressure mercury intrusion, cryogenic liquid nitrogen and isothermal adsorption...
2018
A New View of Sandstone Diagenesis: Dimethyl Sulfoxide (DMSO) Disaggregation and Kaolinite Cementation - Abstract
Don Triplehorn, Walter Munly
Alaska Geological Society
... is the only component with a hydrogen bond: DMSO disrupts this bond, penetrates the sheet structure, and expands x-ray diffraction basal spacings from 7...
2001
ABSTRACT: Mineralogical and geochemical anomalies of Palaeogene low rank coal (No. 5) from the Baise Coalfield, Guangxi Province, China
Xiaoyun Yan
The Society for Organic Petrology (TSOP)
... optical microscopy, inductively coupled plasma mass spectrometry, X-ray diffraction, X-ray fluorescence spectrometry and scanning electron microscopy...
2018
ABSTRACT: Geochemistry and organic petrography of the Anna Shale (Pennsylvanian) and the occurrence of pyrite suns, Southwestern Illinois, USA
Jacob R. Dyson, Susan M. Rimmer, Scott D. Elrick
The Society for Organic Petrology (TSOP)
... with an average Tmax of 422°C. X-ray diffraction of the pyrite suns demonstrated that the concretions are composed entirely of pyrite. Concentrations of TE...
2019
ABSTRACT: Ultra-micropores formation and evolution characteristics of tectonically deformed coal in Huaibei coalfield, China
Yunbo Li, Dangyu Song, Shunli Fan
The Society for Organic Petrology (TSOP)
... process of TDC, the LPCO2, X-ray diffraction (XRD) and high-resolution transmission electron microscopy (HRTEM) methods to investigate the ultra...
2019
Potential Alkali-Silica Reactivity of Tuffaceous Rocks in the Pengerang Area, Johor
Chow Weng Sum, Abdul Majid Sahat
Geological Society of Malaysia (GSM)
... reactive minerals. X-Ray Diffraction studies showed the possible occurrences of reactive tridymite and cristobalite in some of the samples. Petrographic...
1990
ABSTRACT: Measurements of the leachability of potentially hazardous trace elements from coal gasification residues in China
Yafeng Wang, Yuegang Tang, Ruiqing Li, Xin Guo, John P. Hurley, Robert B. Finkelman
The Society for Organic Petrology (TSOP)
... analysis, x-ray powder diffraction (XRD), and scanning electron microscopy (SEM). The column leaching procedure M1314, developed by the U.S....
2019
Organic and Inorganic Constituents of the Niobrara Formation in Weld County, Colorado
William F. Precht, Richard M. Pollastro
Special Publications of SEPM
... is comprised of three lithofacies were then cut into three x-ray for petrographic, diffraction (XRD) and organic geochemistry tive portions chalk-rich...
1985
ABSTRACT: Seismic Reflection and Mineral Prospecting
R.G. Nelson
Circum Pacific Council Publications
... some orebodies h a v e characteristic reflection and diffraction responses. In contrast with petroleum exploration, where variations in velocity...
1982
ABSTRACT: Paragenetic Perplexity: Causes and Cures for a Carbonate Concretionary Zone, Beulah-Zap Coal, Williston Basin, North Dakota
C.W. Keighin, R.M. Flores, T. Rowland
The Society for Organic Petrology (TSOP)
..., as well as what appear to be multiple generations of calcite. X-ray diffraction identified only calcite in this concretion, although staining suggests...
1994