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The AAPG/Datapages Combined Publications Database
Showing 43,830 Results. Searched 200,685 documents.
Abstract: From Mantle Source to an Unusual Late-stage Mineral Wealth in Highest Crustal Levels: A Case Study from the Alkaline-peralkaline Mont Saint-hilaire Complex, Quebec, Canada; #90172 (2014)
Julian Schilling, Michael Marks, Thomas Wenzel, Dorrit Jacob, Gregor Markl
Search and Discovery.com
...) highly evolved peralkaline foid syenites (XFecpx = 0.28-1). Nd and oxygen isotope data as well as major and trace element analyses of mineral...
2014
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
... in true amplitude are eliminated. However, a 1 s AGC window length was used, so significant relative amplitude variations within the 1s window length...
2001
Characterization of Dolomitizing Fluids in the Carboniferous of the Cantabrian Zone (NW Spain): A Fluid-Inclusion Study with Cryo-Raman Spectroscopy
Marta Gasparrini, Ronald J. Bakker, Thilo Bechstadt
Journal of Sedimentary Research (SEPM)
... gray dolomites and the light gray limestones. B) Sharp contact between precursor limestone (L) and dolomite (D) cuts the trace of bedding planes...
2006
Geomechanical restoration as a tool for fractured reservoir characterization: Application to the Permian Basin, west Texas
Joseph M. Stockmeyer, John H. Shaw, Lee T. Billingsley, Andreas Plesch, Michael Wales, Leore C. Lavin, Ray Knox, and Luke Finger
AAPG Bulletin
... as the similarity of a stacked seismic trace relative to adjacent traces within a defined depth range (Bahorich and Farmer, 1995; Marfurt et al., 1998...
2018
Sequence stratigraphy and coal accumulation of Lower Cretaceous coal-bearing series in Erlian Basin, northeastern China
Shuai Wang, Longyi Shao, Dongdong Wang, Qinping Sun, Bin Sun, and Jing Lu
AAPG Bulletin
...., and K. M. Bohacs, 1999, Stratigraphic classification of ancient lakes: Balancing tectonic and climatic controls: Geology, v. 27, no. 2, p. 99–102, doi...
2019
Petrology and Geochemistry of the Duzel (Ordovician) and Gazelle (Silurian) Formations, Northern California
Kent C. Condie, Sathian Snansieng
Journal of Sedimentary Research (SEPM)
... enrichments relative to the inferred source area composition. Mineralogical and geochemical data indicate quite different source area compositions...
1971
Lingulide response to severe storms recorded in Middle Triassic strata of northeastern British Columbia
John-Paul Zonneveld, Sarah E. Greene
PALAIOS
..., USA e-mail: [email protected] ABSTRACT The distribution and significance of lingulide brachiopods (Lingularia selwyni Whiteaves) and the trace...
2010
Proper Simulation of Fracturing-Fluid Flowback from Hydraulically-Fractured Shale-Gas Wells Delayed by Non-Equilibrium Capillary Effects
G. Michel, F. Civan, R. Sigal, D. Devegowda
Unconventional Resources Technology Conference (URTEC)
... relative to the applied load. Introduction It is shown in this study that conventional modeling may be inappropriate for estimating the flowback and leak...
2013
Unraveling the influence of throw and stratigraphy in controlling subseismic fault architecture of fold-thrust belts: An example from the Qaidam Basin, northeast Tibetan Plateau
Yangwen Pei, Douglas A. Paton, Rob J. Knipe, W. Henry Lickorish, Anren Li, and Kongyou Wu
AAPG Bulletin
...-dimensional modelling and visualisation in structural geology: New techniques for the restoration and balancing of volumes: Proceedings of the 1996...
2018
Stratigraphy and paleogeography of a conglomeratic shoreline: the Notikewin Member of the Spirit River Formation in the Wapiti area of west-central Alberta
Glenn A. Schmidt, S. George Pemberton
CSPG Bulletin
... marine polychaetes. Journal of Sedimentary Petrology, v. 48, p. 1293-1302. Curran, H.A. 1985. The trace fossil assemblage of a Cretaceous nearshore...
2004
Integrated Ichnology, Sedimentology and Stratigraphy of the Lower Cretaceous Sparky Alloformation (Mannville Group), Lloydminster Area, west-central Saskatchewan, Canada
Alireza Morshedian, James A. MacEachern, Shahin E. Dashtgard
CSPG Bulletin
.... Western Miner, v. 21, p. 127–130. Ekdale, A.A., Bromley, R.G. and Pemberton, S.G. 1984. Ichnology: Trace fossils in sedimentology and stratigraphy...
2012
Ichnology of the Cardium Formation (Pembina Oilfield): Implications for Depositional and Sequence Stratigraphic Interpretations
Shawna M. Vossler, S. George Pemberton
CSPG Special Publications
... in a proximal offshore setting. Relative sea-level variations are documented in the multiple coarsening-upward sediment packages and by an unconformity surface...
1988
ABSTRACT: Geochemistry of coals from the Fuqiang Mine, Hunchun Coalfield, northeastern China: Composition, provenance, and relation to the adjacent polymetallic deposits
Wenmu Guo, Shifeng Dai, Victor Nechaev, Evgenia V. Nechaeva
The Society for Organic Petrology (TSOP)
.../Valuable trace elements and minerals in coal and coal ash Geochemistry of coals from the Fuqiang Mine, Hunchun Coalfield, northeastern China: Composition...
2018
Problems of the Geochemistry of the Oil-Gas-Condensate Pools of the North of the West Siberian Plate
S. M. Rozhenas
Petroleum Geology: A Digest of Russian Literature
..., it has been proposed that the relative content of ethyl-benzol and total xylol of the light fraction (125-150°C) be used. Available analyses (Table 1...
1974
Euendolithic microborings in basalt glass fragments in hyaloclastites: Extending the ichnofabric index to microbioerosion
Kimberly E. Montague, Anthony W. Walton, Stephen T. Hasiotis
PALAIOS
... range for trace fossils. By extension, MII can be used for any traces that penetrate the associated medium, from microbial borings to dinosaur...
2010
T1-T2 NMR on Shale Cuttings
M.J. Dick, D. Veselinovic, Taylor Kenney, Derrick Green, Adam Haecker, Matthew Boyce
Unconventional Resources Technology Conference (URTEC)
... of analysis that can lead to an understanding of the relative size of the pores within the sample. In addition, the pore size distributions may give...
2021
Firmness Profiles Associated with Tidal-Creek Deposits: The Temporal Significance of Glossifungites Assemblages
Murray K. Gingras , S. George Pemberton , Tom Saunders
Journal of Sedimentary Research (SEPM)
... topography (Fig. 6) and contain burrows that relax or collapse if not maintained by the trace maker. This results mainly from a relative patchiness...
2000
Controls on Organic Accumulation in Upper Jurassic Shales of Northwestern Europe as Inferred from Trace-Metal Geochemistry
Nicolas Tribovillard, Abdelkader Ramdani, Alain Trentesaux
Special Publications of SEPM
... the relative abundance of trace metals and of OM. The results are then applied to the five ORIs in the Flixton borehole (Figs. 1, 5) to assess...
2005
Rare Earth Element and Nd Isotopic Variations in Regionally Extensive Dolomites From the Burlington-Keokuk Formation (Mississippian): Implications for Ree Mobility During Carbonate Diagenesis
Jay L. Banner , G. N. Hanson, W. J. Meyers
Journal of Sedimentary Research (SEPM)
... signatures of the dolomites. The results of quantitative modeling of isotopic and trace lement exchange during water-rock interaction in carbonate systems...
1988
Recognition of Sandstone Depositional Environment: A Grain Shape Approach, with an Example from North Padre Island
Jim Mazzullo , Donald Sims
GCAGS Transactions
..., south-central Texas coast: Gulf Coast Assoc. Geol. Soc. Field trip Guidebook. Hudson, C.B., and R. Ehrlich, 1980, Determinations of relative...
1983
Robust reconstruction via orthogonal matching pursuit with Fourier operators
Ji Li, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... in each iteration. The algorithm terminates when it reaches maximum iterations K, or the relative change of the residuals r becomes very small...
2022
Importance of Core and Outcrop Investigations for Evaluating TOC Distribution in Unconventional Systems: An Example From the Mowry Shale
Alexa L. Socianu, Edmund R. Gustason, John P. Kaszuba
Unconventional Resources Technology Conference (URTEC)
... to independently assess the relative importance of these three processes (eg., Sageman et al., 2003). Trace elements in seawater such as vanadium, molybdenum...
2015
Geochemical Characterization of Utica Shale Play Using XRF–Based Chemostratigraphy in Ohio
Barbara M. Kemeh
GCAGS Transactions
... Limestone, focusing on elemental changes in concentrations with depth using selected major and trace elements. Elemental cross plots were generated...
2020
Relative Reactivity of Skeletal Carbonates During Dissolution: Implications For Diagenesis
Lynn M. Walter
Special Publications of SEPM
...Relative Reactivity of Skeletal Carbonates During Dissolution: Implications For Diagenesis Lynn M. Walter Copyright © 2012, The Society of Economic...
1985
Ichnology and Event Stratigraphy: The Use of Trace Fossils in Recognizing Tempestites
S. George Pemberton, James A. MacEachern, Michael J. Ranger
Special Publications of SEPM
...Ichnology and Event Stratigraphy: The Use of Trace Fossils in Recognizing Tempestites S. George Pemberton, James A. MacEachern, Michael J. Ranger...
1992