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The AAPG/Datapages Combined Publications Database
Showing 43,831 Results. Searched 200,619 documents.
Alkali Metasomatism and Fossil Geothermal Activity: Wah Wah Springs Tuff, Utah
Robert L. Nusbaum, S. Kerry Gant
Rocky Mountain Association of Geologists
... of increasing atomic number. Altered sampled oxides and trace elements were ratloed to unaltered samples with similar Si02 contents. Mean relative...
1987
Analytical Procedures: Chapter 3
Douglas W. Waples, Tsutomu Machihara
AAPG Special Volumes
... ions move sequentially to the detector where the relative abundances of each mass are recorded. The complete record of the quantities and masses...
1991
Opposed Thrusts on Scissor Faults in Southern Oklahoma
C. W. Tomlinson
Tulsa Geological Society
... the Cretaceous cover, we might find an overturned fold. Lambert: Will you explain the bulging of the fault trace. Did the uplifted block of granite...
1936
Tectonic significance of Triassic sequences on the Wrangellia, Alexander, and Taku terranes, southeastern Alaska - Abstract
Susan M. Karl
Alaska Geological Society
..., and are inferred to represent arc-rift or marginal basin basalts based on immobile trace element discrimination diagrams. Rhyolites in the Hyd Group have...
1999
Preliminary Investigation of Tectono-Geochemistry in a Ductile Shear Zone Bodering the Yunkai Terrane
Ma Jinlong, Wu Xueyi
Circum Pacific Council Publications
... subzones, at the shear center. Chemical analyses of samples from the shear zone indicate that major and trace elements have been redis tributed. Three...
1990
ABSTRACT: Study of rare earth elements from Colombian coals
Oscar Jaime Restrepo Baena, Jacobo Henao Restrepo
The Society for Organic Petrology (TSOP)
... Abstract 47 Topic: Toxic/Valuable trace elements and minerals in coal and coal ash Study of rare earth elements from Colombian coals Restrepo Baena...
2018
Evidence of Supersaturated Zones in the Athabasca Oil Sands
A. H. Ellison
CSPG Bulletin
... it is interesting to observe that in two hundred holes drilled over thirteen square miles of one locality, none showed any trace of oil in the top of the subsurface...
1959
Stevens Field
William R. Fennell
Kansas Geological Society
.... Mississippian Chester - The average thickness is 28 feet. Lithology - Limestone, dull white, finely crystalline, fossiliferous with trace weathered chert...
1959
Reinterpretation of a Portion of the Potato Hills Geologic Map
Mark W. Allen
Oklahoma City Geological Society
... was determined to be south-directed (Allen, 1990). The trace of the thrust as mapped in Figure 2 indicates that the smaller anticline was present before...
1994
The Gamma-Ray Log
John H. Doveton
Special Publications of SEPM
..., and to estimate the relative shale proportions in shaly reservoir units. The hgher levels of radiation in shale are caused by absorption of thorium...
1994
Observations Relating to the Origin and Accumulation of Oil in California
G. C. Gester
AAPG Bulletin
... be brought forth relative to these fundamental questions. Practically all of the oil produced in California is derived from Tertiary rocks. To January...
1926
Loss of Color of Red Sandstone upon Deposition: GEOLOGICAL NOTES
Lon D. Cartwright, Jr.
AAPG Bulletin
...------------------------------ the aggregate color of which varies from a light gray to grayish-buff, depending upon the relative abundance of biotite...
1928
Combined Geophysical Methods for Investigating the Border Area of the Kamsko-Kinel Depression
Yu. A. Byakov, S. A. Shikhov
Petroleum Geology: A Digest of Russian Literature
... survey to trace out the borders of the Kamsko-Kinel depression. These borders show up clearly in the anomaly field as local areas of anomalous horizontal...
1963
Geochemical Characteristics of the Maykop Sediments of the Eastern and Western Cis-Caucasus
S. A. Sidorenko
Petroleum Geology: A Digest of Russian Literature
... of sulfide sulfur 0.72-1.52%, ferric iron 0.3-2.1%, ferrous iron from a trace to 3.1%, Corg 0.71-1.80%). The content of bitumens in these rocks can...
1964
Application of Satellite Imagery Analysis to Exploration of Oil and Gas Reservoirs
J. H. Bartley
West Texas Geological Society
... in microseepage of a combination of trace elements (parts per million or less) of Helium, CO2, hydrocarbons and chelates of carbonates. Helium present...
1989
Tectonic Implications of Paleozoic and Mesozoic Igneous Rocks in the Subsurface of Peninsular Florida
Paul A. Mueller, Jon W. Porch
GCAGS Transactions
.... Major and trace element analyses of samples from six deep oil test wells in north-central and south-central peninsular Florida suggest the existence...
1983
Abstract: The Brunswick No. 6 Cu Zone: petrology, geochemical composition, and petrogenesis
Kirk MacLellan
Atlantic Geology
..., pyritic zone near the base of the deposit. Relative to the main orebody, the Cu-rich zone under consideration is located near surface at the north end...
1997
Hydrocarbon Migration: What We Know, What We Don’t Know and Why It Is Important
Barry Jay Katz Chevron Energy Technology Company
Houston Geological Society Bulletin
... differ at both the bulk and molecular level. Furthermore, it appears that expulsion is retarded relative to the conventional views of thermal...
2012
ABSTRACT: Petrology of Liquefaction Residues: Maceral Concentrates from a Pond Greek Durain, Eastern Kentucky
James C. Hower, Robert A. Keogh, Darrell N. Taulbee
The Society for Organic Petrology (TSOP)
... from 87.5% liptinite in the 385'~ residue) and trace quantities were observed in the 445'~ residue. It is not certain if the liptinite underwent...
1989
ABSTRACT: Characterization of the Organic Sulfur in Macerals and Chars
I. Demir, Richard D. Harvey, Keith C. Hackley
The Society for Organic Petrology (TSOP)
... on the assumption that all sulfur in coal macerals is organic if it is not associated in an inorganic mineral. This is valid for unoxidized coals, but trace...
1991
Dolomite Cave Deposits from Carlsbad Caverns
John Thrailkill
Journal of Sedimentary Research (SEPM)
... less than 20°C. and in contact with water in which aMg++/aCa++ was high and dolomite probably stable relative to calcite. DAVIES, W. E., AND MOORE, G...
1968
Effect of Hydrodynamic Conditions on Distribution of Accumulations of Hydrocarbons in Jurassic Sediments of the Khodzhaabad and Boston Areas of Southeast Fergana
R. G. Semashev, A. V. Podgornov
Petroleum Geology: A Digest of Russian Literature
.... On the one hand this indicates a relative hydraulic commonality of the Jurassic reservoirs, and on the other their belonging to the same hydraulic complex...
1979
Extended Abstract: Evolving Models for Eocene Deepwater Channel Complexes and Fan Systems, Scotland District, Barbados
Randy Bissell
GCAGS Transactions
.... To the west, the Windward Islands of the eastern Caribbean Sea form an island arc corresponding to the trace of the subducted Atlantic plate. Within...
2016
Abstract: A Stratigraphic and Sedimentologic Preview of the Miocene Stage III and Stage IVA of Labuan Island and Klias Peninsula, Borneo
Terrence Lukie
Geological Society of Malaysia (GSM)
... bioturbation was rarely observed. Both outcrops contained abundant bedding-plane trace fossils of the Nereites ichnofacies including Paleodictyon...
2012
Mudlogging: The Mudlog: Part 3. Wellsite Methods
Alun Whittaker
AAPG Special Volumes
... of a log trace or annotation. LAYOUT OF A MUDLOG Figure 2 is an example of the layout and information content of a standard mud log. The general usage...
1992