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The AAPG/Datapages Combined Publications Database
Showing 43,843 Results. Searched 200,635 documents.
Geochemistry of Neoproterozoic Carbonates from Death Valley: The Elemental Anatomy of a δ13C Excursion
Marilyn B. Vogel, Joseph L. Wooden, Cynthia L. Schwartz, Anders Meibom
Pacific Section SEPM
... isotopic composition and microscale minor and trace element heterogeneity. Regression analysis of the data provides strong statistical evidence...
2002
TRYPANITES-TYPE ICHNOFACIES AT THE BAY OF FUNDY, NOVA SCOTIA, CANADA
CAROLYN M. FURLONG, MURRAY K. GINGRAS, JOHN-PAUL ZONNEVELD
PALAIOS
... are tabulated for a one square meter area. Trace fossil equivalent to modern forms, tracemakers and other organisms are listed based on observed relative...
2015
Unlocking the architecture of the colonization window: ichnofabrics from Upper Cretaceous tide-influenced meander-loop deposits
Davinia Díez-Canseco, Luis A. Buatois, M. Gabriela Mángano, Jaime Cuevas-González, M. Isabel Benito
PALAIOS
... through time. Tide-influenced meander-loop systems show a heterogeneous trace-fossil distribution that reflects the variety of processes operating...
2023
Mineralogy and Trace-Element Distribution, B and D Pools, Rainbow Lake Area, Alberta
F. A. Campbell, V. G. Ethier
CSPG Bulletin
...Mineralogy and Trace-Element Distribution, B and D Pools, Rainbow Lake Area, Alberta F. A. Campbell, V. G. Ethier 1972 286 300 Vol. 20 (1972) No. 2...
1972
Ichnology of the Palaeogene Richmond Formation of eastern Jamaica - the final chapter?
Ron K. Pickerill, Stephen K. Donovan, Eamon N. Doyle, Harold L. Dixon
Atlantic Geology
... turbidites. L’absence gdndrale de graphoglyptides dans ces couches est consideree comme refletant une combinaison de la faible profondeur relative a laquelle...
1993
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... trace to trace). The only variable affecting wavelength which we can control is the frequency. We can improve resolution if we can record higher...
1977
Central Kalimantan Weight Drop Seismic Acquisition and Implication to Petroleum Exploration
Riki Tasrianto
Indonesian Petroleum Association
... noise is recorded within trace number 1109 to 1127 within this shot gather. This noise was primarily removed during the diversity shot summation (see...
2016
Applications and Limitations of Inorganic Geochemical-Chemostratigraphic Records From the Devonian Three Forks Formation, North Dakota, USA
Harry Rowe, Evan Sivil, Austin Morrell, Pukar Mainali, Gerry Torrez, Amanda Musgrove, Jarred Garza
Unconventional Resources Technology Conference (URTEC)
... and rinsed multiple times before scanning for major and trace elements. It was observed that brine would quickly build up on the surface of the rocks, thus...
2017
Differences in the 18O and 13C Signatures of Seasonal Laminae Comprising Travertine Stromatolites
Henry S. Chafetz, Nancy M. Utech, Sean P. Fitzmaurice
Journal of Sedimentary Research (SEPM)
... relative to the micritic laminae of the hot water stromatolites. The lamina-by-lamina stable isotopic and trace elemental analyses provide confirmation...
1991
THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY
Anthony R. Wagner
North Dakota Geological Society
... geologic faults, and to map coal seam continuity and relative thickness. The location and extent of the faults could well have...
1984
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... . These traces are then co bined, or stacked, together to boost the signal-to-noise ratio and produce a single seis ic trace that represents the series...
2000
Geomorphic Analysis of the Deep Creek Fault, Upper Yellowstone Valley, South-Central Montana
Stephen F. Personius
Wyoming Geological Association
...) used gravity data to estimate at least 5500 m of displacement along the central portion of the Deep Creek fault near Chico. The fault trace...
1982
Applying deep learning for identifying bioturbation from core photographs
Eric Timmer, Calla Knudson, and Murray Gingras
AAPG Bulletin
... of this software is that it stores relative pixel coordinate data for each trace-fossil or sedimentary feature identified within core images. For full...
2021
Vertical Geochemical Profling of the Marine Toolebuc Formation, Eromanga Basin - Implications for Shale Gas/oil Potential
Chris Boreham, Kinta Hoffmann
Petroleum Exploration Society of Australia (PESA)
..., Patterson et al. 1986). In sedimentary depositional systems, trace metals are concentrated or depleted relative to average crustal shale in response...
2012
Characterization of feed coals and coal combustion byproducts from the Wyodak-Anderson coal zone, Powder River Basin, Wyoming
Michael E. Brownfield
Rocky Mountain Association of Geologists
... Fleischer (1999). Minerals are listed in order of relative abundance. Ma, major (>10 %); Mi, minor (5-10 %); T, trace (<5 %)] Figure 4. Scanning electron...
2020
Ichnological Signature of a Brackish Water Deposit: An Example From the Lower Cretaceous Grand Rapids Formation, Cold Lake Oil Sands Area, Alberta
Bruce M. Beynon, S. George Pemberton
Special Publications of SEPM
... factors in the distribution of ichnofossils. The diminu- 204 Table 2. Relative abundance of ichnofossils within the recurring ichnofossil...
1992
The Trace Fossil Tisoa Siphonalis in its Type AreaCharacteristics and Environmental Significance
Andreas Wetzel, Jean-Philippe Blouet
PALAIOS
... is the difference in redox potential relative to oxygenated seawater of about þ100 to þ150 mV or more that can be utilized by the trace producer. 2. Twisted burrow...
2023
Sedimentology and Diagenesis of Estuarine Deposits Sihapas Formation, Western Central Sumatran Basin, Indonesia
Heri Setiawan, Sani Yusmananto, Imam Muda Gunawan, Hendarman
Indonesian Petroleum Association
... sandstone with wide distibution througout western Central Sumatra Basin. Observations of lithology, sedimentary structures, and trace fossils in the Well...
2013
Paired Host-Enclave Geochemistry of Mafic Microgranular Enclaves in the Eastern Belt Granite, Peninsular Malaysia
Azman A Ghani
Geological Society of Malaysia (GSM)
... GEOCHEMISTRY Major and trace elements of the enclave and their host rocks are given in Table 1. The enclave – host paired samples were collected from several...
2007
Fine characterization technique and its application to Neogene composite channel sand bodies in Bohai oilfield
Shengqiang Zhang, Zhijun Zhang, Yu He, Xun Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the application results of theoretical data and actual data show that relative to the conventional spectral inversion method, the new method can effectively...
2024
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... Early interpretation of seismic records was based on recognition of an event on the trace, and the measurement - with appropriate corrections - of its...
1986
Sedimentology and Reservoir Characterization of the Sparky Formation: Wainwright, Alberta
Leslie A . Brodylo
CSPG Special Publications
...) Figure 5. Schematic composite diagram illustrating Sparky stratigraphy, lithofacies and trace fossil content. Trace fossil occurrences are listed...
1989
Environmental Significance of Middle Jurassic Oncoids, Northern Sinai, Egypt
Hanafy Holail
Special Publications of SEPM
... values show 6 calcite oncoids relative to carbonate matrix 0 mol MgC03 suggest their original Mgmineralogy 1 The oncoids are characterized...
2000
Abstract: Ligand-Based Partial Extraction of Near-Surface Soil Samples: An Innovative Geochemical Approach to Shallow Gas Exploration, Southwestern Manitoba; #90172 (2014)
Mark A.F. Fedikow, Ruth K. Bezys, Michelle B. Nicolas, Pierrette Prince
Search and Discovery.com
... potential. The trace element content of petroleum, natural gas, associated brines and coal has been established by sophisticated analytical procedures...
2014
Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)
Zhengshong Yao, Elvis Floreani
Search and Discovery.com
... Summary In this paper, a practical and stable seismic trace interpolation is presented. The method is based on realizing that the spatial spectrum...
2014