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The AAPG/Datapages Combined Publications Database
Showing 5,852 Results. Searched 196,121 documents.
Gamma-Ray Spectrometry as a Tool for a Rapid Investigation of Detritic Cores
Lydie Chenouard, Claude Lalou
Journal of Sedimentary Research (SEPM)
.... Each measure has been performed on twenty centimeters of core. The curves (fig. 2) show the variations of radium, potassium and thorium contents...
1969
Hydrocarbon charge history of the Silurian bituminous sandstone reservoirs in the Tazhong uplift, Tarim Basin, China
Youyu Zhang, Horst Zwingmann, Keyu Liu, Andrew Todd, Xiuquan Luo
AAPG Bulletin
... section, scanning electron microscopy, and transmission electron microscopy), clay mineral x-ray diffraction characterization, and modeling...
2011
Diagenesis and High Fluid Pressures in the Frio and Vicksburg Shales, Brooks County, Texas
Winston F. Bott, Jr. , Thomas T. Tieh
GCAGS Transactions
... flocculated using HCl and NaCl, dialyzed against distilled water to remove salts, and then freeze dried. Analytical methods included X-ray diffraction...
1987
Smectite-to-Illite Reactions in Salton Sea Shales: A Transmission and Analytical Electron Microscopy Study
Yu-Chyi Yau, Donald R. Peacor, S. Douglas McDowell
Journal of Sedimentary Research (SEPM)
... microscope and X-ray diffraction studies of filamentous illitic clay from sandstones of the Magnus Field: Clays Clay Minerals, v. 17, p. 23-39. MUFFLER, L. P...
1987
Size Distribution of Chemically Extracted Quartz Used to Characterize Fine-grained Sediments
J. Paul Dauphin
Journal of Sedimentary Research (SEPM)
... by the extraction process can be ignored. The post-extraction residues of the sediment samples chosen for this study were subjected to x-ray diffraction analysis...
1980
Uncertainty in Surface Microseismic Monitoring; #41258 (2013)
Mike Mueller, Michael Thornton, and Leo Eisner
Search and Discovery.com
... in the subsurface. For each potential location, diffraction curves for compressional waves are computed, assuming a known velocity field. The recorded data traces...
2013
2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).
Search and Discovery.com
2023
The Detection of Gaseous Hydrocarbon Accumulations by Seismic Interference Patterns and Lateral Velocity Variations
M. A. Buskala
Wyoming Geological Association
..., and the other in the subsurface, returning a wave form known as a diffraction. Noise lacks the continuity of reflected returns and various techniques are used...
1978
Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
...Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES Ronald J. Gibbs 1968 Vol. 38 No. 1. (March), BONORINO, F. G...
1968
Serbin Taylor Sand Field Bastrop-Lee Counties, Texas
William G. Ellis
Bulletin of South Texas Geological Society
... partings. X-ray diffraction and SEM analysis of the clay minerals (Table I) indicate that the sands are water sensitive from the high percentage...
1988
Carbonaceous Shales in the Araripe Basin, NE Brazil: A Potential Shale Gas Reservoir; #80309 (2013)
João Adauto Neto, Haydon Mort, Ricardo Pereira, José Barbosa, Virginio Neumann, Walter Vortisch, Osvaldo J. C. Filho, Paulo de A. L. S. Brandão, and José G. A. Pacheco
Search and Discovery.com
... mines in the Araripe Basin. Samples were subsequently split into various aliquots for bulk rock x-ray diffraction (XRD), ICP-MS and phosphorus...
2013
Micritized Skeletal Grains in Northern Belize Lagoon: A Major Source of Mg-calcite Mud
R. Pamela Reid, Ian G. Macintyre, Jeffrey E. Post
Journal of Sedimentary Research (SEPM)
.... 86-91. BISH, D.L., AND POST, J.E., 1988, Quantitative analysis of geological materials using x-ray powder diffraction data and the Rietveld...
1992
Clay Mineralogy of Selected Alluvial Soils from Peninsular Malaysia
J. Shamshuddin
Geological Society of Malaysia (GSM)
... and Kedah'Perlis were studied for their mineralogy. The deposits, believed to be of Holocene age, are termed as Tj terrace deposits. X-ray diffraction...
1986
Abnormal-Subnormal Pressure Relationships in the Morrow Sands of Northwestern Oklahoma
Arthur F. Breeze
Oklahoma City Geological Society
..., could be contributing to the compaction changes noted on the well logs, an X-Ray diffraction study of clays from abnormally high, normal, and subnormally...
1973
The Mineralogy of Detrital Sediments along the Western Coast of Gulf of Elat
Avner Ayalon
Journal of Sedimentary Research (SEPM)
... determinations of minerals by X-ray diffraction were performed by calibration curves which were constructed by testing diffraction patterns...
1976
Character and Genesis of Massive Opal in Kimball Member, Ogallala Formation, Scott County, Kansas
Paul C. Franks, Ada Swineford
Journal of Sedimentary Research (SEPM)
.... (June), Chemical analyses, weight-loss studies, differential thermal analyses, and X-ray diffraction studies show that massive opal in the Kimball...
1959
Discrepancy Between Thin-Section and X-Ray Estimates of Dolomite in Limestone
David N. Lumsden
Journal of Sedimentary Research (SEPM)
... affect X-ray diffraction estimates of dolomite in pre-Cenozoic carbonates. When using calcite/dolomite [104] peak ratios, each 1% of excess calcium...
1979
Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma
Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale
Unconventional Resources Technology Conference (URTEC)
... (X-Ray diffraction) data. The traditional petrophysical analysis was augmented with advanced rock physics and statistical techniques to generate...
2019
Analysis of Brittleness in Mudstone Caprock Using Conventional Well Logs: A Case Study from Northern Margin of Qaidam Basin; #51462 (2018)
Yin Gong, Wang Hua, Yan Detian, Zhao Shiyu
Search and Discovery.com
... wells. To construct the ternary diagram of mineralogy of the study area, the X-ray diffraction analysis was used for obtaining relative content...
2018
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... across the array are summed along diffraction curves, forming a beamformed trace, a continuous estimate of the potential source history...
2014
An Investigation of Parasequences in the Camp Run Member of the Upper Devonian New Albany Shale; #50891 (2013)
Sarah Spencer
Search and Discovery.com
... Carbonates Iron Sulfides ~31%-39% ~41%-49% ~12% ~6% ~1% *Bulk mineralogy from Rietveld Refinement of digital powder x-ray diffraction patterns 1 mm...
2013
Diagenesis and Porosity Development in Recent and Pleistocene Oolites from Southern Florida and the Bahamas
Robert B. Robinson
Journal of Sedimentary Research (SEPM)
... studies of thin and polished sections, Mineral identification was made by X-ray diffraction and staining analysis. Pore space was evaluated by porosity...
1967
Mineralogy of Some Pennsylvanian Carbonate Rocks of Illinois
Raymond Siever, Herbert D. Glass
Journal of Sedimentary Research (SEPM)
... described above is 2 mole percent. X-ray diffraction patterns were run on all of the samples as a check on identification from DTA curves, particularly...
1957
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
...Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area...
2018
Fault Criteria: ABSTRACT
Francis F. Campbell
AAPG Bulletin
... of control; and (6) diffraction. The diffraction example includes results of fault-model experiments in the laboratory. Although each example was selected...
1965