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The AAPG/Datapages Combined Publications Database
Showing 6,045 Results. Searched 200,674 documents.
Visible Spectroscopy--A Rapid Method for Determining Hematite and Goethite Concentration in Geological Materials: RESEARCH METHOD PAPER
Bobby C. Deaton, William L. Balsam
Journal of Sedimentary Research (SEPM)
... impart a red color. Typically, these minerals are identified by wet chemistry or x-ray diffraction (XRD). Wet chemistry is slow, analytically difficult...
1991
Hyperspectral Imaging of the Leonardian Third Bone Spring Shale, Whiting Collier 1201 Core, Eastern Delaware Basin: Application and Results; #51597 (2019)
Tobi Kosanke, Robert G. Loucks, Toti Larson, James Greene, Paul Linton
Search and Discovery.com
...-derived single mineral and TOC curves, calibrated to discrete X-Ray Diffraction (XRD) and TOC measurements respectively, were imported as curves to display...
2019
Cenozoic Tectonics of Central Hispaniola and Adjacent Caribbean Sea
John W. Ladd , Tai-Chang Shih , C. James Tsai
AAPG Bulletin
... the Muertos Trench curves northwestward and dies out as a bathymetric feature against Barahona Peninsula, but the structural expression of the trench...
1981
Abstract: High Resolution Azimuthal Diffraction Imaging of Natural Fracture Zones in Fractured Carbonates and Unconventional Shales; #90319 (2018)
Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser
Search and Discovery.com
...Abstract: High Resolution Azimuthal Diffraction Imaging of Natural Fracture Zones in Fractured Carbonates and Unconventional Shales; #90319 (2018...
2018
Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023)
Dongliang Zhang, Constantine Tsingas
Search and Discovery.com
...Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023) Dongliang Zhang, Constantine Tsingas Diffraction Imaging Using...
2023
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... imaging is obtained by accurate estimation of diffraction surfaces and their subsequent collapse to their point of origin. Conventional processing...
2000
Extended Abstract: Garrison Field, Travis Peak Reservoirs, East Texas: Integrated Characterization and Field Production Enhancement
Amanda M. Suter, Volker W. Göbel
GCAGS Transactions
..., energy dispersive spectroscopy, and x-ray powder diffraction. Sample Description and Reservoir Analysis Drill cuttings for six wells totaling 391 ft...
2013
Departure Curves for Computing Paleosalinity from Boron in Illites and Shales
Charles T. Walker , Norman B. Price
AAPG Bulletin
...Departure Curves for Computing Paleosalinity from Boron in Illites and Shales Charles T. Walker , Norman B. Price 1963 833 841 47 5. (May) Natural...
1963
Clay Mineralogy of the Old Red Sandstone (Devonian) of Scotland
M. J. Wilson
Journal of Sedimentary Research (SEPM)
... samples of Old Red Sandstone sedimentary and volcanic rocks from various parts of Scotland has been investigated by X-ray diffraction, differential...
1971
Quantitative Fabric Analysis of Drammen Clay Using X-ray Diffraction Technique
A. Kazi
Journal of Sedimentary Research (SEPM)
...Quantitative Fabric Analysis of Drammen Clay Using X-ray Diffraction Technique A. Kazi 1975 Vol. 45 No. 4. (December), The Drammen clay...
1975
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... reflector' model, which is often augmented by including diffraction points with a spray of rays. Such modelling depends on the assump• tion of pointwise...
1985
Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation
Miller Quarles, Jr.
GCAGS Transactions
...Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation Miller Quarles, Jr. 1956 Vol. 6 (1956...
1956
Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs
Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev
Unconventional Resources Technology Conference (URTEC)
...Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs Marianne Rauch-Davies, Alex Berkovitch, Kostya...
2013
Shale Morphology and Seal Characterization of the Lower Atoka Formation Deepwater Deposits, Jacksonville, Arkansas
Christian J. Clark, Arnold H. Bouma, Bruce M. Samuel
GCAGS Transactions
... silt-shale. The results from X-ray diffraction are located in Table 1. No mercury injection capillary pressure curves were performed on this sample...
2000
On the Planimetric Shape of Wreck Bay, Vancouver Is.
J. M. Bremner, P. H. LeBlond
Journal of Sedimentary Research (SEPM)
... has been studied by fitting various segments of the bay to theoretical logarithmic spiral curves, and by using the characteristics of incident swell...
1974
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
Clay Mineralogy of the Glenwood Formation, Southeastern Minnesota and Adjacent Areas
Walter Parham, George Austin
Journal of Sedimentary Research (SEPM)
...-ray diffraction data were obtained first on the air-dried clay slides; after each slide had been placed in an ethylene glycol atmosphere...
1967
Hydrocarbon-bearing volcanic lava deltas as potential reservoirs: A case study from the North Atlantic Igneous Province, Faroe-Shetland Basin
Óluva Reginsdóttir Eidesgaard, Lars Ole Boldreel, Niels Hemmingsen Schovsbo, and Jana Ólavsdóttir
AAPG Bulletin
... md (Holmes, 2011). The x-ray diffraction (XRD) bulk mineralogical analyses were made on 41 sidewall cores (SWCs) and 41 cutting samples...
2023
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
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
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
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
Paleogene lacustrine tight shale oil system, Huanghua subbasin, Bohai Bay Basin: Sweet spot delineation, production breakthrough, and implications
Xianzheng Zhao, Xiugang Pu, Fengming Jin, Guoping Bai, Zhannan Shi, Delu Xie, and Xiaoping Liu
AAPG Bulletin
... to reinvestigate the shale oil system in the Huanghua subbasin and summarize the key lessons and learning curves for the tight shale oil exploration...
2025
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