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The AAPG/Datapages Combined Publications Database
Showing 43,837 Results. Searched 200,756 documents.
Integrated Inorganic and Organic Geochemistry Approach in the Petroleum Systems Analysis of Permian Shale Plays
Changrui Gong, Lucia Rodriguez, Brian Coffey, Casey Donohue
Unconventional Resources Technology Conference (URTEC)
... (major and trace elements) and organic geochemistry (fingerprints from core extracts) approach to characterize Permian organic rich mudstones...
2018
Trace Element Chemistry, Heavy Minerals, and Sediment Statistics Of Weddell Sea Sediments
Ernest E. Angino, Robert S. Andrews
Journal of Sedimentary Research (SEPM)
...Trace Element Chemistry, Heavy Minerals, and Sediment Statistics Of Weddell Sea Sediments Ernest E. Angino, Robert S. Andrews 1968 Vol. 38 No. 2...
1968
Preliminary Assessment of Ichnofacies in the Gething Formation of NE British Columbia
Murray K. Gingras, John-Paul Zonneveld, Barton J. Blakney
CSPG Bulletin
... siltstone and mudstone intervals. Rhythmic bedding, mud flasers and mud/sand couplets characterize these lithofacies. The trace fossils Planolites...
2010
Geochemical Imprint of Meteoric Diagenesis in Holocene Ooid Sands, Schooner Cays, Bahamas: Correlation of Calcite Cement Geochemistry with Extant Groundwaters
David A. Budd, Lynton S. Land
Journal of Sedimentary Research (SEPM)
... enriched in 18O by evaporation. The 18O values of the cements (-3.4 to -5.0 PDB) reflect the relative proportions of cements formed during...
1990
U-Th-Pb Systematics of Precambrian Rocks in the Laramie Mountains, Wyoming
I. T. Nkomo, J. N. Rosholt, J. R. Dooley, Jr.
Earth Science Bulletin (WGA)
... are to the right, indicating either Th gain relative to the daughter isotope 208Pb of lead loss relative to thorium. The coherence of the Pb-Pb system (Fig. 3...
1979
Combining Pressure-Based Fracture Maps and Post-Stimulation Leak-Off Analysis Lead to Informed Unconventional Development
David Lerohl, Justin Mayorga, Brent Vering, Erica Coenen, Sean Spicer
Unconventional Resources Technology Conference (URTEC)
... be assigned to assess relative total surface area based on the relation between surface area and rate of leak-off. Total surface area is described...
2020
Applications of Ichnology to High-Resolution Genetic Stratigraphic Paradigms
James A. Maceachern, Murray K. Gingras, Kerrie L. Bann, S. George Pemberton, Lynn T. Dafoe
Special Publications of SEPM
... or transgressively modified while relative sea level was lower, and colonized by firmground trace-makers during continued deepening. Burial...
2009
Colour Image Transformations of Wireline Logs as a Medium for Sedimentary Profile Analysis
D.R. Collins, J.H. Doveton
CSPG Bulletin
... in relative grain size. The generalized log shapes of sandstone units are widely used as diagnostic aids in the recognition of depositional environments...
1988
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... crosscorrelate each trace of a shot record with a reference trace that is selected from within the shot gather based on high signal to noise ratio...
2014
Fabric Analysis of Folded Sedimentary Rocks
George W. Viele
Kansas Geological Society
... section, a roadcut, or a stream bank. On the intersected surface the axial plane traces a line referred to as the axial trace of the fold...
1966
Studies of Ore Deposits and Trace Elements in Minerals
Otto C. Kopp
Special Publications of SEPM
... mine in the Central Tennessee district and the Right Fork area relative to districts in East Tennessee KOPP Ore Deposits and Trace Elements Deposits...
1991
Are Redox-Sensitive Geochemical Proxies Valid in Mature Shales?
Dakota R. Lindsey, Susan M. Rimmer, Ken B. Anderson
Unconventional Resources Technology Conference (URTEC)
.../euxinic conditions, but should be limited to immature shales due to the loss of organic carbon during thermal maturation. Trace metal proxies are also...
2018
Geology and Uranium Geochemistry of the Chinati Mountains Caldera, Trans-Pecos Texas
Joseph C. Cepeda, Christopher D. Henry, Timothy W. Duex
AAPG Special Volumes
... in the trace elements considered relative to trachyte. Two subordinate differentiation sequences, (1) middle trachyte to lower rhyolite, and (2) upper...
1981
Determining Organic Kerogen Maturity, Wettability, and Producibility from Induction Dielectric, Resistivity, and Spectroscopy Measurements
John C. Rasmus, Dean Homan, Gong Li Wang
Unconventional Resources Technology Conference (URTEC)
... laminated with varying mineralogical amounts of calcite, quartz, clay, and trace minerals. The result is source rocks containing kerogen with a local...
2021
The Ichnological and Sedimentological Signature of a Late Paleozoic, Postglacial Marginal-Marine and Shallow-Marine, Tidally Influenced Setting: The Wudayhi Member of the Nuayyim Formation (Unayzah Group) in the Subsurface of Central and Eastern Saudi Arabia
Camilo A. Polo, John Melvin, Nigel P. Hooker, Andrew J. Rees, Murray K. Gingras, S. George Pemberton
Journal of Sedimentary Research (SEPM)
... in this formation show evidence for marginal-marine and shallow-marine sedimentation. This paper documents trace-fossil faunas and sedimentological...
2018
Attributes of Key Surfaces
Henry W. Posamentier
Special Publications of SEPM
... "regional"well-log markers Anomalous trace-fossil assemblage (commonly restricted) relative to surrounding wells Anomalously high gasloil production...
1999
Ion Microprobe Investigation of Diagenetic Carbonates and Sulfides in the Devonian Nisku Formation, Alberta, Canada
Hans G. Machel, Lee Riciputi, Dave R. Cole
Special Publications of SEPM
... marcasite and anhydrite of the Upper Devonian Nisku Formation in central Alberta Canada analyzed for trace elements and sulfur isotopes by ion microprobe...
1997
Two Contrasting Kinematic Styles of Active Folding Above Thrust Ramps, Western Taiwan
Li-Fan Yue, John Suppe, Jih-Hao Hung
AAPG Special Volumes
... relative to total uplift in these folds and for the resulting geometries of growth strata (Suppe and Medwedeff, 1990; Suppe et al., 1992, 1997, 2004...
2011
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
.... Trace inversion to determine acoustic impedance requires wideband and true-amplitude seismic data. Special processing requirements often require extra...
1980
Paleoenvironmental and Taphonomic Implications of Trace Fossils in Ordovician Kukersites
Rozalia Pak, S. George Pemberton, Lavern Stasiuk
CSPG Bulletin
...Paleoenvironmental and Taphonomic Implications of Trace Fossils in Ordovician Kukersites Rozalia Pak, S. George Pemberton, Lavern Stasiuk 2010 141...
2010
Effect of Mega-Shear Fractures / Strike Slip Faults on Entrapment Mechanism in Sulaiman Fold Belt, Pakistan*; #30229 (2012)
Moin Raza Khan, M. Amir Bhatti, Abid H. Baitu, and M. Zubair Sarwar
Search and Discovery.com
... tectonics related to transform fault zone at western terminus of Indian Plate and southward movement of Sulaiman Fold Belt relative to Sibi Trough...
2012
Mineralogical composition and total organic carbon quantification using x-ray fluorescence data from the Upper Cretaceous Eagle Ford Group in southern Texas
Ahmed Alnahwi, and Robert G. Loucks
AAPG Bulletin
..., and the derived mineralogic and organic matter models were found to be promising. The modeled mineralogy and TOC represent continuous relative abundances...
2019
Geochemistry of Sandstones from the Upper Miocene Kudankulam Formation, Southern India: Implications for Provenance, Weathering, and Tectonic Setting
J.S. Armstrong-Altrin, Yong Il Lee, Surendra P. Verma, S. Ramasamy
Journal of Sedimentary Research (SEPM)
... J.S. Armstrong-Altrin, Yong Il Lee, Surendra P. Verma, S. Ramasamy 2004 285 297 Vol. 74 (2004) No. 2. (March) Petrographic, major, trace, and rare...
2004
The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks
Hollis D. Hedberg
AAPG Bulletin
.... The time required for natural sediments under constant pressure to reach approximate hydraulic equilibrium, represented by the balancing...
1926
Lacustrine cyclicity in the early Eocene Green River Formation, Uinta Basin, Utah: Evidence from X-ray fluorescence core scanning
Andrew P. Walters, Stephen R. Meyers, Alan R. Carroll, Tina R. Hill, Michael D. Vanden Berg
Journal of Sedimentary Research (SEPM)
..., Stratigraphic classification of ancient lakes: balancing tectonic and climatic controls: Geology, v. 27, p. 99– 102. Cashion, W.B., 1995, Stratigraphy...
2020