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The AAPG/Datapages Combined Publications Database
Showing 5,859 Results. Searched 196,194 documents.
X-Ray Diffraction Analysis of Heavy Minerals: ABSTRACT
Wayne A. Pryor, Norman C. Hester
AAPG Bulletin
...X-Ray Diffraction Analysis of Heavy Minerals: ABSTRACT Wayne A. Pryor, Norman C. Hester 1968 546 546 52 3. (March) Suites of heavy-mineral samples...
1968
Diabase Argillation at King Mountain, Kiowa County, Oklahoma
Clayton R. Nichols
Journal of Sedimentary Research (SEPM)
... and its alteration products were examined by means of the petrographic microscope, X-ray diffraction aim electron microscopy. Chemical...
1970
The Petrology of Some Pennsylvanian Black "Shales"
Charles E. Payton, Leo A. Thomas
Journal of Sedimentary Research (SEPM)
... exists. Particle Size Distribution.--The cumulative curves (fig. 3), and the size fractions and sorting coefficients (table 1), show a composition...
1959
1.5 Crustal Sections: A Wide Angle Seismic Profile
V. J. Hughes, R. S. White, E. J. W. Jones, D. H. Matthews, J. A. Brewer, and D. K. Smythe
AAPG Special Volumes
... by the processing. Beneath these, at 1.5 secs is a convex upward return which probably is a diffraction. Lastly two clear diff?action hyperbolas...
1983
A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS
David M. Rubin
Journal of Sedimentary Research (SEPM)
... (for real-time grain-size mapping of the bed). AGRAWAL, Y.C., MCCAVE, I.N., AND RILEY, J.B., 1991, Laser diffraction size analysis, in Syvitski, J.M.P., ed...
2004
Quantitative Mineralogy of Sandstones by X-Ray Diffractometry and Normative Analysis
Colin R. Ward , John C. Taylor , David R. Cohen
Journal of Sedimentary Research (SEPM)
..., J.C., 1992, Intensity calibration curves for Bragg-Brentano X-ray diffractometers: Powder Diffraction, v. 7(2), p. 89-94. Merodio, J.C., Spalletti, L.A....
1999
Permeability prediction in chalks
M. Monzurul Alam, Ida Lykke Fabricius, Manika Prasad
AAPG Bulletin
... from helium porosimetry. Qualitative information of mineralogy was obtained by the x-ray diffraction method.Gas permeability, kg, was measured...
2011
The Clay Minerals and Their Identity
Clarence S. Ross, Paul F. Kerr
Journal of Sedimentary Research (SEPM)
... crystalline substances by means of their X-ray diffraction patterns has introduced an even more fundamental, though less convenient method of mineral...
1931
Abstract: Digital Log Data to Mechanical Rock Properties for Stimulation Design; #90224 (2015)
E. R. (Ross) Crain and Dorian Holgate
Search and Discovery.com
... The LAS (Log ASCII Standard) files must first be reviewed to determine which curves are available for calculations. It is often useful to open the LAS...
2015
Abstract: Transmission Electron Microscope Study of Illite/Smectite, GCO/DOE #1 Pleasant Bayou Geopressured Geothermal Test Well, Brazoria County, Texas
R.L. Freed , D.R. Peacor
GCAGS Transactions
... relationships. Electron diffraction patterns of these shallower samples show very diffuse basal reflections, prominent turbostratic structure, pronounced...
1984
Transmission Electron Microscope Study of Illite/Smectite, at GCO/DOE 1 Pleasant Bayou Geopressured Geothermal Test Well, Brazoria County, Texas: ABSTRACT
R. L. Freed, D. R. Peacor
AAPG Bulletin
... other, commonly with branching and interfingering relationships. Electron diffraction patterns of these shallower samples show very diffuse basal...
1984
Abstract: Diffraction Imaging Case Study Slipping Through the Cracks; #90224 (2015)
Carter Edie and Dan Negut
Search and Discovery.com
...Abstract: Diffraction Imaging Case Study Slipping Through the Cracks; #90224 (2015) Carter Edie and Dan Negut Datapages/Search and Discovery...
2015
Clay Mineral Composition of Some Recent Marine Sediments
Kaoru Oinuma, Kazuo Kobayashi, Toshio Sudo
Journal of Sedimentary Research (SEPM)
...., 1955, X-ray diffraction criteria for the characterization of chloritic material in sediments: Proc. Second National Conference on Clays and Clay...
1959
Interrelation of Mineralogy and Texture Within an Ordovician Lexington Limestone Section in Central Kentucky
Irving S. Fisher
Journal of Sedimentary Research (SEPM)
... metabentonite, but X-ray diffraction curves run as standards on known metabentonites had larger basal spacings than any found in the insolubles...
1968
Diagenetic Clay Mineral Composition as a Function of Pressure, Temperature, and Chemical Activity
B. Velde, E. Nicot
Journal of Sedimentary Research (SEPM)
...), Electron microprobe analyses are made together with X-ray-diffraction determinations of diagenetic mixed-layer clays, which have an R3-type structure...
1985
A new method for estimating total organic carbon content from well logs
Peiqiang Zhao, Zhiqiang Mao, Zhenhua Huang, and Chong Zhang
AAPG Bulletin
... rocks, including clay-rich rocks and reservoirs saturated with oil or water, the two curves overlie each other, whereas a separation between...
2016
Pre-Glacial Residual Soil in Central Ohio
C. H. Summerson
Journal of Sedimentary Research (SEPM)
... was probably amorphous material and some probably montmorillonite. Whereas both goethite and hematite are indicated on some of the diffraction curves...
1959
Petrophysics of Oil Reservoirs in the Eromanga Basin, South Australia
D. I. Gravestock, E. M. Alexander
Petroleum Exploration Society of Australia (PESA)
... that these effects were greater at elevated temperature. Two schematic conductivity curves are shown in Figure 3; each has an initially nonlinear portion...
1989
Discussion of Spoljaric's Note on Preparation of Slides of Clay Minerals For X-Ray Diffraction
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
...Discussion of Spoljaric's Note on Preparation of Slides of Clay Minerals For X-Ray Diffraction Ronald J. Gibbs 1972 Vol. 42 No. 1. (March), GIBBS, R...
1972
Abstract: Diffraction Imaging Applied to Pre-existing 3D Seismic Data to Map Fracture Corridors in an Unconventional Play, by Marianne Rauch-Davies and Alex Berkovitch; #90190 (2014)
Search and Discovery.com
2014
Abstract: Experimental Anisotropy Results in Alberta Shales; #90211 (2015)
Darrel Hemsing and Douglas Schmitt
Search and Discovery.com
... will also be further characterized using thin sections, X-ray diffraction, and scanning electron microscopy. Experimental Configuration and Technique...
2015
Assessment of Porosity and Diagenesis in the Lower Cretaceous (Aptian-Albian) Sligo Formation, South Texas; #50432 (2011)
Eyitayo Aina and Brenda L. Kirkland
Search and Discovery.com
... contact author directly. ABSTRACT Gamma, resistivity and conductivity curves Approximately 120 ft (37 m) of core from the dry Mobil McElroy-1 well...
2011
Illite And Montmorillonite In Green Sedimentary Rocks
W. D. Keller
Journal of Sedimentary Research (SEPM)
... on differential thermal analysis curves of Japanese clay minerals: Jour. Geol. Soc. Japan, vol. 58, pp. 115-130. WALDSCHMIDT, W. A., and LEROY, L. W. (1944...
1953
ABSTRACT: Depositional microfacies controls on the pore characteristics in tight sandstone reservoirs: a case study from the Upper Triassic Yanchang Formation, Southwest Ordos Basin, China
Qian-you Wang, Wei Yang, Yan Song, Zhen-xue Jiang, Dan Liu, Ru-si Zuo
The Society for Organic Petrology (TSOP)
... to revealing patterns of tight oil accumulation and making hierarchical evaluation on favorable reservoirs. By use of X-ray diffraction, field emission...
2018
Extended Abstract: Depositional and Diagenetic Model of the Blossom Sand, Panola County, Texas
Hannah Chambers, Julie Bloxson
GCAGS Transactions
... of the Blossom Sand using well logs and a combination of X-ray diffraction (XRD), X-ray fluorescence (XRF), and scanning electron microscopy (SEM...
2020