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The AAPG/Datapages Combined Publications Database
Showing 5,859 Results. Searched 196,194 documents.
Sedimentology and Reservoir Quality of the "19,800 Foot" Sandstone, False River Field, Pointe Coupee and West Baton Rouge Parishes, Louisiana
Guy W. Smith
New Orleans Geological Society
... with megaquartz (Folk, 1968). X-ray diffraction analysis indicates generally less than 1 weight-percent feldspar which is predominantly plagioclase...
1981
Thin-bedded Turbidite and Hyperpycnite (?) Mudstones in the Cretaceous Lewis Shale, Carbon County, Wyoming: Preliminary Results
Demola Soyinka, Roger M. Slatt
Special Publications of SEPM
... unit and an upper fining-up unit, which combined are typically 3.8cm thick. Laser-diffraction grain size analysis: methods Laser grain size...
2004
Clay Mineralogy of the Lewisville Member of the Cretaceous Woodbine Formation in the Arlington Area, Tarrant County, Texas
G. P. Hawkins , C. F. Dodge , J. C. Butler
GCAGS Transactions
..., Arlington, Texas: Texas Jour. Sci., v. 18, p. 191-197. Griffin, G. M., 1971, Interpretation of x-ray diffraction data, in Procedures in sedimentary petrology...
1974
Analysis of K-Feldspar from a Contact Aureole:, Applications to Thermal History Studies
Alan Lester
Rocky Mountain Association of Geologists
... samples display a mixture of tartan and simple twinning; this region accordingly, is termed the transition zone. X-ray diffraction data (discussed...
1993
Laboratory and Field Observations of Effect of Acidizing Oil Reservoirs Composed of Sands
P. E. Fitzgerald , J. R. James , Ray L. Austin
AAPG Bulletin
... by the flow meter. The time for individual calculations has been shortened by the construction of curves and tables for various differential pressures...
1941
Chemical and Isotopic Composition of Carbonates in Recent Sediments and Soils from Western Europe
W. Salomons
Journal of Sedimentary Research (SEPM)
... and constructing curves as hown in Figure 2. Mineralogy The mineralogy was determined by X-ray diffraction analysis. Use was made of a Philips...
1975
Clay Mobility in Ridge Route Landslides, Castaic, California
Paul F. Kerr , Isabella M. Drew
AAPG Bulletin
... of the clay mineral content in the < 2µ fraction of samples collected is shown in Table 1. X-ray diffraction of unoriented powder samples of the < 74...
1972
Effects of Texture and Composition on Mechanical Behavior of Experimentally Deformed Carbonate Rocks
R. H. H. Hugman, III , Melvin Friedman
AAPG Bulletin
... that affects ultimate strength in low-porosity carbonate rocks. Systematic increases in total dolomite content (determined by X-ray diffraction) do...
1979
Mineralogical and Petrophysical Characterization of the Reservoir Facies of Doig Formation in British Columbia, Triassic of Western Canada Sedimentary Basin; #10948 (2017)
Pablo Lacerda Silva, Robert Marc Bustin
Search and Discovery.com
... facies are recognized, based on lithofacies, mineralogy by X ray diffraction (XRD), total organic carbon by Rock-Eval pyrolysis, porosity and pore size...
2017
Construction Materials for the Sembrong and Bekok Dams, JohorA Case Study
Au Yong Mun Heng, Tan Boon Kong
Geological Society of Malaysia (GSM)
... by the plasticity charts and grain size distribution curves of the borrow materials at the Sembrong and Bekok Dams, examples of which are shown...
1984
Petrophysical Analysis of Shaly Sandstones Using Integrated Wireline Log Interpretation
Han Li, Phebe Deyhim, Zuhair Al-Shaieb, Jim Puckette
Kansas Geological Society
... investigation curves (10 inches and 20 inches) effectively defined boundaries for beds greater than 1.5 feet thick, but the thin beds limited...
1999
Microstructure of Unconsolidated and Consolidated Marine Sediments
Frederick A. Bowles, William R. Bryant, Charles Wallin
Journal of Sedimentary Research (SEPM)
..., E. A., 1959, Introductory studies of natural and artificial argillaceous aggregates by sound propagation and x-ray diffraction methods: Jour. Geology...
1969
Gypsum Precipitation by Mixing Seawater Brines
Omer B. Raup
AAPG Bulletin
... sulfate. Gypsum was the only phase that precipitated as determined by X-ray diffraction. The specific gravities of the brines and the results...
1982
Well Placement, Cost Reduction, and Increased Production Using Reservoir Models Based on Outcrop, Core, Well-log, Seismic Data, and Modern Analogs: Onshore and Offshore Western Trinidad
Grant D. Wach, Christopher S. Lolley, Donald S. Mims, Clyde A. Sellers
AAPG Special Volumes
..., pp. 684689.Chung, F. H., 1974, Quantitative interpretation of x-ray diffraction patterns of mixtures: I. Matrix-flushing method for quantitative...
2004
Albite of Secondary Origin in Charny Sandstones, QueBec: A Re-evaluation
O. Ogunyomi, R. F. Martin, R. Hesse
Journal of Sedimentary Research (SEPM)
... of the polysynthetically twinned grains also revealed compositions between 8 and 12 percent An; these grains do not seem to contain blebs of albite. X-ray Diffraction...
1981
Petrology, Diagenesis and Depositional Environment of the Skinner Sandstones, Desmoinesian Northeast Oklahoma Platform
Carole Ann Lojek
Oklahoma City Geological Society
... and diagenetic features of the Skinner sandstones were evaluated by means of routine thin-section examination, clay extraction and x-ray diffraction...
1985
Processes of Holocene Ferromanganese-Coated Grains (Oncolites) in the Nearshore Shelf of Cameroon
Pierre Giresse , Andrzej Wiewiora , Bozena Lacka
Journal of Sedimentary Research (SEPM)
.... VILA, E., RUIZ-AMIL, A., AND MARTIN DE VIDALES, J.L., 1988, Computer programs for X-Ray powder diffraction analysis: Internal Report, Consejo Superior...
1998
The Chemical Relationships Between Crude Oils and Their Source Rocks: Topical Papers
M. C. Brenneman , P. V. Smith Jr.
AAPG Special Volumes
... an ultraviolet spectrum. X-ray diffraction: The X-ray diffraction pattern of a source-rock extract and an associated oil showed evidence of normal paraffins...
1958
Elastic Anisotropy of Source Rocks: Implications for Hydrocarbon Generation and Primary Migration
Lev Vernik , Charles Landis
AAPG Bulletin
.... (April) We combined acoustic velocities and anisotropy measurements with x-ray diffraction mineralogy, Rock-Eval organic geochemical analyses, vitrinite...
1996
Long Climatic Time Series from Sediment Physical Property Measurements
Timothy D. Herbert, Larry A. Mayer
Journal of Sedimentary Research (SEPM)
... calibration of the seismic system. Our model can generate long-proxy carbonate curves with a typical sample spacing of 0.6-1 cm from existing GRAPE data bases...
1991
Shale Facies and Seal Variability in Deep Marine Depositional Systems
William C. Dawson, William R. Almon
Special Publications of SEPM
... character. 178 Shale Facies and Seal Variability in Deep Marine Systems Shale Composition Results of X-ray diffraction (XRD) analyses indicate...
2004
Clay minerals and their implications for Late Quaternary palaeoclimate investigation: A case study in Pontian, Johor
Abdul Hadi Hashim, Habibah Jamil, Ramlan Omar
Geological Society of Malaysia (GSM)
... of measurement repetitions of air-drying, glycolation, and heating up to 350 °C and 550 °C on the sample conditions via X-ray diffraction (XRD) method...
2022
Shale Facies Variability and Sequence Stratigraphy: Application to Top Seal Prediction in Deepwater Depositional Systems
William C. Dawson, William R. Almon
GCAGS Transactions
.... Taylor, 1976, Mercury capillary pressure curves and the interpretation of pore structure and capillary behavior in reservoir rocks: Bulletin Canadian...
2005
Soil Moisture Retention Characteristics of Saprock in a Weathering Profile over Rhyolite in Peninsular Malaysia
John Kuna Raj
Geological Society of Malaysia (GSM)
...), samples were collected from 16 locations in the Peninsula and their soil moisture retention curves determined with the pressure plate method (Hamdan et al...
2023
Thermal maturity of the Barnett Shale determined from well-log analysis
Hank Zhao, Natalie B. Givens, Brad Curtis
AAPG Bulletin
...-layer clay through x-ray powder diffraction, aromaticity ratio of organic matter from nuclear magnetic resonance, and color alteration of spores...
2007