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The AAPG/Datapages Combined Publications Database
Showing 18,196 Results. Searched 196,128 documents.
Uranium in Orca Basin Sediments: ABSTRACT
Frederick F. Weber, William M. Sackett
AAPG Bulletin
... substrates. Enrichments up to two orders of magnitude have been reported in anoxic sediments relative to sediments deposited in oxygenated environments...
1979
Energy Dissipation over Salt Marsh and Its Effect on Estuarine Sediment Transport and Tidal Dynamics: ABSTRACT
Gary A. Zarillo
AAPG Bulletin
... is several orders of magnitude larger than within the estuary proper. Most of the tidal energy loss is due to frictional dissipation around the Spartina...
1979
Magnitude and Variability of Disequilibrium in San Antonio Valley Uranium Deposit, Valencia County, New Mexico: ABSTRACT
Stephen C. Moore, N. G. Lavery
AAPG Bulletin
...Magnitude and Variability of Disequilibrium in San Antonio Valley Uranium Deposit, Valencia County, New Mexico: ABSTRACT Stephen C. Moore, N. G...
1979
Tertiary and Cretaceous Ocean Temperatures: ABSTRACT
Samuel M. Savin, Robert G. Douglas
AAPG Bulletin
.... Temperatures fell and then rose again near the time of transition from Tertiary to Cretaceous, but the magnitude of the temperature decline was much...
1979
Abstract: Sudden Change: Climate and Sea Level, by W. F. Tanner; #90955 (1995).
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1995
Structural Analysis of Northern Termination of Lewis Thrust, Front Ranges, Southern Canadian Rocky Mountains: ABSTRACT
Glen S. Stockmal, John H. Spang
AAPG Bulletin
... solutions in anticlinal cores because they result in intraformational folding. Based on the fold geometry and the low magnitude of the intragranular...
1979
Characterization of Production Mechanism in Devonian Shale and Its Sensitivity to Change in Various Reservoir Parameters: ABSTRACT
W. Kent Ford, Harvey S. Price, Kenneth L. Ancell
AAPG Bulletin
... as Darcy law type flow through these fractures. The second, the dual porosity theory, assumes a macrofracture porosity of smaller magnitude...
1979
Dilation Brecciation--Proposed Mechanism of Fracturing, Petroleum Expulsion, and Dolomitization in Monterey Formation, California: ABSTRACT
P. O. Roehl
AAPG Bulletin
... and sufficient in magnitude to cause the expulsion of indigenous petroleum held initially in the organic matrices of the relatively impervious...
1979
Hydrothermal and Uplift Histories of Northern Appalachian Basin: ABSTRACT
J. Edward Tillman, H. L. Barnes
AAPG Bulletin
... the occurrence of strike-slip and dip-slip faults which are representative of a fabric which is persistent in style, orientation, and magnitude across New...
1979
Abstract: Topographic Controls on Turbidite Sandstone Reservoirs: Facies Models with a Physical Basis, by B. Kneller; #90956 (1995).
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1995
Abstract: Controlling Factors on Hydrocarbon Accumulation in Strait of Hormuz, Persian Gulf, by B. Vasseghi; #90956 (1995).
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1995
Abstract: Hydrogeological Influences on Petroleum Accumulations in the Arabian Gulf, by J. Vizgirda and L. Burke; #90956 (1995).
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1995
Geochemical Effects of Early Diagenesis of Organic Matter, Sulfur, and Trace Elements in Devonian Black Shales, Appalachian Basin: ABSTRACT
George E. Claypool, Joel S. Leventhal, Martin B. Goldhaber
AAPG Bulletin
... greatly in the basin, although deposition rates vary by more than one order of magnitude. End_of_Article - Last_Page 692...
1980
Potential Contribution of Oil Shale to Energy Needs of United States and Other Parts of the World: ABSTRACT
John R. Donnell
AAPG Bulletin
... of lesser magnitude may establish labor-intensive, less expensive industries with smaller rates of production. End_of_Article - Last_Page 700...
1980
Dipmeter Validity in Deviated Bore Holes: ABSTRACT
Don D. Fitzgerald, J. C. Theriot, P. L. York
AAPG Bulletin
... in the final dipmeter results such that the formation dip magnitude will be erroneous and even the dip direction can be wrong. Errors in relative...
1980
Cretaceous Sea Level and Stratigraphy, Eastern Arabian Peninsula: ABSTRACT
P. M. Harris, S. H. Frost, C. Kendall
AAPG Bulletin
... was reinforced by regional tectonic upwarp. Low stands of less magnitude occur during the Barremian, late middle Albian, and middle Cenomanian. A Valanginian...
1980
Abstract: Sequence Boundary T4, South China Sea, by P. R. Thompson and W. H. Abbott; #90958 (1995).
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1995
Thermal Contraction and Petroleum Maturation in Michigan Basin: ABSTRACT
Jeffrey A. Nunn, Norman H. Sleep
AAPG Bulletin
... depth to basement and assuming a continuously filled basin, the magnitude of the thermal contraction load is calculated for each effective flexural...
1980
Differential Diffusion During Carbonate Diagenesis: ABSTRACT
Nicholas E. Pingitore, Jr.
AAPG Bulletin
... be positive or negative; the sign determines the direction of diffusion and the absolute magnitude determines the efficiency of diffusion. At a given moment...
1980
Helium Surveying for Deeply Buried Uranium Deposits: ABSTRACT
Louis A. Pogorski, G. Stewart Quirt
AAPG Bulletin
... of these deposits indicate that even though the magnitude of the helium anomalies may vary from season to season, the anomalies themselves persist and hence...
1980
Interpretation of Thorium to Uranium Ratios in Granitic Rocks and Implications for Uranium Exploration: ABSTRACT
John S. Stuckless
AAPG Bulletin
... an order of magnitude. The difference between measured and calculated thorium to uranium ratios tends to increase with increasing thorium. Finally...
1980
Jurassic Sea-Level Changes From Seismic Stratigraphy: ABSTRACT
R. G. Todd, P. R. Vail
AAPG Bulletin
... are defined by sea-level fluctuations of intermediate magnitude. The sea-level fluctuations observed in the North Sea have been partly modified...
1980
ABSTRACT: Permeability, Fluid Pressure, and Effective Stress in an Active Plate Boundary Fault Zone: Observations and Models, by Andrew T. Fisher and Gretchen Zwart; #91019 (1996)
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1996
Geology of Gum Island North and French Island Areas, Jefferson County, Texas: ABSTRACT
Robert C. Mason
AAPG Bulletin
... as the geologic history of the area. At both French Island and Gum Island, an erosional surface of significant magnitude is at the base of the Hackberry...
1980
ABSTRACT: The Bazhenov-Neocomian Petroleum System of West Siberia, by John D. Grace and David B. Walsh; #91019 (1996)
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1996