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The AAPG/Datapages Combined Publications Database
Showing 43,831 Results. Searched 200,619 documents.
Ultramafic Inclusions and Megacrysts in Mafic Rocks of the Terlingua District, West Texas
Dennis O. Nelson, John H. Schieffer
South Texas Geological Society Special Publications
..., Hawaii: trace element evidence: American Journal of Science, v. 280-A, p. 427–449. Frey, F. A. and Green, D. H., 1974, The mineralogy, geochemsitry...
1989
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
... with what they call RTI (recursive trace inversion) or RAI (relative acoustic impedance) available. Figures 9-22 and 9-23 show a recent example...
2011
Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia
D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba
Indonesian Petroleum Association
... to external reservoir form, structural attributes, amplitude variations, coherence and trace shape attributes are used to image internal reservoir...
2002
THE SANTA BARBARA FAULT OF NORTHERN MONAGAS; LA FALLA SANTA BARBARA DEL NORTE DE MONAGAS
John De Sisto
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... area of northern Jusepín. Over the years a great amount of data have accumulated relative to the Santa Bárbara fault and the area of its immediate...
1964
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... velocity log data. Instead of expressing the seismic data in relative amplitude, as AVO does, the expression is in reflection coefficients. This format...
1990
Machine learning classification of Austin Chalk chemofacies from high-resolution x-ray fluorescence core characterization
Toti E. Larson, Robert G. Loucks, J. Evan Sivil, Kelly E. Hattori, and Christopher K. Zahm
AAPG Bulletin
... abundances of tectosilicates and total clay. Two chemofacies are distinguished based on differences in Mo and V trace element enrichment, suggesting...
2023
Meso- and Macro-Scale Facies and Chemostratigraphic Analysis of Middle Devonian Marcellus Shale in Northern West Virginia, USA, #51458 (2018).
Thomas Paronish, Timothy R. Carr, Dustin Crandall, Johnathan Moore
Search and Discovery.com
... analysis utilizes x-ray fluorescence to determine the major and trace-element trends associated within the Devonian Marcellus-Mahantango interval...
2018
Geology of the Hoback Peak Area in the Overthrust Belt, Lincoln and Sublette Counties, Wyoming
Claude Max Froidevaux
Wyoming Geological Association
... Formation (Jgs) appears in a light-colored zone. The trace of the Hoback Peak thrust fault is concealed under the scree field of the Nugget Sandstone...
1977
Distribution, Petrography and Geochemical Characterization of Radiaxial Calcite and Associated Diagenetic Events in the Capitan Formation, West Texas and New Mexico
M. A. Rahnis, B. L. Kirkland
Special Publications of SEPM
... amounts Capitan subequal 10 f1m diameter dolomite and contain dolomite microinclusions 10 100 f1m in diameter Trace element concentrations from 1CP...
1999
Efficient acquisition and imaging of high-resolution seismic data with the continuous wavefields method
Tilman Klver, Torben Hy
International Meeting for Applied Geoscience and Energy (IMAGE)
... positioning of the sources relative to the data in the receiver traces. We choose an output source point spacing of 6.25 m for every source to obtain...
2022
A new surface-line method for 5D interpolation of orthogonal surveys
Charles Ursenbach, Beng Seong Ong, David Wilkinson
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the context of Minimum Weighted Norm Interpolation (MWNI; Liu & Sacchi, 2004). This begins with a 1D FFT of each seismic trace. Each frequency slice...
2024
Boettcher Ridge - Sheep Mountain - Delaney Butte Area, Jackson County, Colorado
C. Maynard Boos
Rocky Mountain Association of Geologists
... retain their characteristic lithology and relative p'oportions here, even when greatly climinished in thickness. . M o w y shale at the north encl...
1957
Occurrence of Pure, Well-Crystallized 1m Illite in Cambro-Ordovician Sandstone from Rhourde El Baguel Field, Algeria
D. M. Triplehorn
Journal of Sedimentary Research (SEPM)
... crystals on the surface of a quartz grain. Arrows indicate elongate, fibrous crystals which are thought to have grown in place. FIG. 3. Diffractometer trace...
1967
Seismic Stratigraphy Via Attribute Analysis, Brooks County, Texas
Robert V. Schneider
GCAGS Transactions
... events related to reflections. Results Initial extraction of curvature attributes reveals higher frequency reflectors relative to the parent data...
2021
Subsurface Interpretation of Golden Fault at Soda Lakes, Jefferson County, Colorado: GEOLOGICAL NOTES
Robert R. Berg
AAPG Bulletin
... was recognized in earlier surveys, but Eldridge (1896) preferred to attribute the lack of section to unconformity. North of Golden the fault trace...
1962
Provenance and Tectonic Setting of the Proterozoic Turbidites in Hunan, South China: Geochemical Evidence
X.X. Gu,,, J.M. Liu, M.H. Zheng, J.X. Tang, L. Qi
Journal of Sedimentary Research (SEPM)
... (typically < 1 wt %). Abundances of ferromagnesian trace elements and incompatible elements are moderate. The REE patterns are uniform and similar to the upper...
2002
Seismic Fault Mechanical Stratigraphy of a Complex Impact Structure, Chukchi Sea, Offshore Alaska; #42239 (2018)
Andres Hernan Ruiz Lozano, John D. Pigott, Louis Niglio
Search and Discovery.com
... reflector discontinuities Time (ms) Asides from the morphology of impact structures, the analysis of the ages, and the fault trace characteristics...
2018
Imaging of Cathodoluminescence Zoning in Calcite by Scanning Electron Microscopy and Hyperspectral Mapping
Martin R. Lee, Robert W. Martin, Carol Trager-Cowan, Paul R. Edwards
Journal of Sedimentary Research (SEPM)
... trace-element concentrations: Journal of Sedimentary Research, v. 70, p. 217–226. Calderon, T., Aguilar, M., Jaque, F., and Cy-Yll, R., 1984...
2005
Clay Mineral Diagenesis in Atoka (Pennsylvanian) Sandstones, Crawford County, Arkansas
D. M. Triplehorn
Journal of Sedimentary Research (SEPM)
... of these peaks on lower trace of Figure 1, at 25° 2). This is a simple method for distinguishing relative amounts, and is believed to be generally valid since...
1970
Rare Earth Elements (REEs) in Crude Oils in the Lansing-Kansas City Formations in Central Kansas: Potential Indication about Sources of the Oils, Locally Derived or Long-Distance Derived; #30390 (2014)
Mike McIntire, Sambhu Chaudhuri, Matthew Totten, Norbert Clauer, Gary Sandlin, S. Kirkwood, John Miesse, G. Riepl, J. Stegeman, Rene Boutin
Search and Discovery.com
... within Rooks County, Kansas. The total REE contents in these oils ranges from about 3.1 ng to about 131 ng per liter of oil. The pattern of relative...
2014
Reactivation of pressure-solution seams by a strike-slip fault-sequential, dilational jog formation and fluid flow
A. John Watkinson, E. M. Geraghty Ward
AAPG Bulletin
...-lateral Lirou fault (strike N 2025). The effects of reactivation on these seams can be observed up to the fault-segment trace and may be contrasted...
2006
Pervasive Subsurface Dolomitization of the Nisku Formation in Central Alberta
Hans G. Machel, James H. Anderson
Journal of Sedimentary Research (SEPM)
... ppm) decrease upwards in several cores. The boron contents of both dolomite types (20-50 ppm) are enriched relative to other diagenetic phases (< 18...
1989
Regional Geology and Sedimentology of the Basal Cretaceous Peace River Oil Sands Deposit, North-Central Alberta
S.M. Hubbard,, S.G. Pemberton, E.A. Howard
CSPG Bulletin
... to contain low diversity trace fossil assemblages consisting of diminutive, marine forms relative to fully marine environments (Howard and Frey, 1973...
1999
Wave-Influenced Deltaic Sandstone Bodies and Offshore Deposits in the Viking Formation, Hamilton Lake area, South-Central Alberta, Canada
Lynn T. Dafoe, Murray K. Gingras, S. George Pemberton
CSPG Bulletin
... suites. Trace fossil suites indicate suppression of suspension-feeding activities despite the presence of hummocky cross-stratified units...
2010
Reconstructing Fluid Expulsion and Migration North of the Variscan Orogen, Northern England
Cathy Hollis, Gordon Walkden
Journal of Sedimentary Research (SEPM)
... post-rift subsidence permitted intermittent expulsion of small volumes of trace metal-charged, carbonate-saturated fluids from overpressured...
2002