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The AAPG/Datapages Combined Publications Database
Showing 17,447 Results. Searched 200,357 documents.
Abstract: Contact mapping and modeling using magnetics, Heath Steele Mine area, northern New Brunswick
Sean McDonald
Atlantic Geology
..., gradient and magnetic susceptibility measurements were therefore used in delineating contacts between magnetic and nonmagnetic bodies in areas of little...
1990
Adjustment of Gradient of Torsion Balance and Application of Undulation Method to Gravity Measurements: DISCUSSION
J. G. Koenigsberger
AAPG Bulletin
...Adjustment of Gradient of Torsion Balance and Application of Undulation Method to Gravity Measurements: DISCUSSION J. G. Koenigsberger 1930 1221 1224...
1930
Some Implications of Organic Maturation Modelling in South-Central Alberta
M. Rahman, J.A. Majorowicz, V. Bosse, F. W. Jones
CSPG Bulletin
... to rise significantly in southern Alberta. The paleogeothermal field is examined and the results suggest that, if a major decrease in geothermal gradient...
1985
ABSTRACT: Structural Mapping of the Vinton Salt Dome, Louisiana, Using Gravity Gradiometry Data
Chris Ennen
Houston Geological Society Bulletin
... of the gravity gradient tensor show strong correlations useful for mapping structural elements of the dome. Interpretations of the Vinton salt dome are used...
2012
Abstract: Prospect Lucky: Understanding Contour Anomalies and Velocity Gradients in Offshore Texas
Thomas Peter Bulling, Albert J. Krejci
GCAGS Transactions
... a velocity gradient. Applying this gradient to the time-structure map produced a depth map that revealed a low relief anticline. A key seismic line...
1992
Geothermal Gradients in Florida and Southern Georgia: ABSTRACT
G. M. Griffin, P. A. Tedrick, D. A. Reel, J. P. Manker
AAPG Bulletin
... are from 287 wells in Florida and 33 in Georgia. Computed gradients were compiled into county averages, and a preliminary geothermal gradient map...
1969
Hydrocarbon Occurrence as Function of Thermal Alteration of Organic Material: ABSTRACT
James B. Urban, Richard Harding
AAPG Bulletin
... for each well by taking Ro measurements at several depths in each borehole reveal a gradient anomaly directly over the reservoir when compared...
1979
Recognition of High Gradient Braided Stream Deposits, Sespe Formation (Tertiary), Ventura Basin, California: ABSTRACT
Willard A. McCracken
AAPG Bulletin
...Recognition of High Gradient Braided Stream Deposits, Sespe Formation (Tertiary), Ventura Basin, California: ABSTRACT Willard A. McCracken 1982 603...
1982
Gas Hydrates Beneath Continental Slope off Northern California: ABSTRACT
Michael E. Field, Keith A. Kvenvolden
AAPG Bulletin
... that it represents the base of a natural-gas hydrate. Using standard phase-boundary diagrams for hydrate stability, we estimate that the geothermal gradient...
1985
Abnormal Formation Pressure of Qaidam Basin and Its Cause: ABSTRACT
Baoquin Hua, Lin Xixiang
AAPG Bulletin
... at the time when abnormal pressure is produced. 2. In this region, an aquathermal pressure effect is also apparent; the geotemperature gradient is 35°C/km...
1985
-- no title --
user
Search and Discovery.com
... to view simultaneously the anisotropic gradient, HTI orientation, and uncertainty. The uncertainty is proportional to the noise level, is dependent...
Unknown
Tectonic Accommodation and a Model for Alluvial Sequence Stratigraphy
Thomas Hadlari
Search and Discovery.com
... changes is attributed to the gradient of the alluvial plain. This gradient is determined by the “graded profile”, a topographic profile defined...
Unknown
ABSTRACT: First Arrival Tomography Using Depth-Varying Velocity Gradients; #90113 (2010)
Hui Liu and Hua-Wei Zhou
Search and Discovery.com
... and depth-varying velocity gradient of each model layer. An efficient ray tracing is developed for the model with depth-varying velocity gradients. For areas...
2009
-- no title --
user
Search and Discovery.com
... to view simultaneously the anisotropic gradient, HTI orientation, and uncertainty. The uncertainty is proportional to the noise level, is dependent...
Unknown
Tectonic Accommodation and a Model for Alluvial Sequence Stratigraphy
Thomas Hadlari
Search and Discovery.com
... changes is attributed to the gradient of the alluvial plain. This gradient is determined by the “graded profile”, a topographic profile defined...
Unknown
Structural Curvature versus Amplitude Curvature, #41012 (2012)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... waveform (but perhaps a different amplitude), the coherence = 1.0; otherwise, it is less than 1.0. Energy gradient (a) (c) (d) (b) 1...
2012
Geologic Significance of a Geothermal Gradient Curve: DISCUSSION
Alfred C. Lane
AAPG Bulletin
...Geologic Significance of a Geothermal Gradient Curve: DISCUSSION Alfred C. Lane 1937 1494 1494 21 11. (November) The interesting and valuable article...
1937
ABSTRACT: Effects of Hydrodynamic Flow on Carbonate Stratigraphic Traps, Mission Canyon Formation, Billings Nose Fields, North Dakota, by Robert R. Berg and Alan R. Mitsdarffer; #91043 (2011)
Search and Discovery.com
2011
Abstract: River Morphology as an Indicator of the Baton Rouge Fault, Louisiana: Abstract
Merethe Lindanger, Nancye Dawers, Suzanne Leclair
GCAGS Transactions
...-equilibrium condition is reflected in irregularities in the stream profile and by non-decreasing SL-indices. A gradient drop in the substratum causes a river...
2005
Application of Transport Equations to Groundwater Systems: Discussion
John Bredehoeft
AAPG Special Volumes
... and Environmental Implications Why do they intersect? They are moving right down the hydraulic gradient. If you look at the cone of depression with two sources...
1972
ABSTRACT: Clay Minerals Diagenesis and Vitrinite Reflectance Analysis in Hamzeh-4 Well, Azraq Basin, Jordan, by Faraj S. Basim; #91003 (1990).
Search and Discovery.com
1990
Some Preliminary Gravity Results in Imperial Valley: ABSTRACT
Robert L. Kovach
AAPG Bulletin
... a 10 mgal Bouguer anomaly low in the vicinity of El Centro and a steep gradient of about 6 mgals/mile toward the west side of the Imperial Valley...
1961
1990
Abstract: Some Aspects of the Thermal Regime, Hydrodynamics, and Petroleum Occurrences in Central Tunisia, by H. Ben Dhia and H. Kouas; #91007 (1991)
Search and Discovery.com
1991
Abstract: Geopressures: Two Distinctly Different Kinds of Conditions, by P. E. Gretener and G. Bloch; #91012 (1992).
Search and Discovery.com
1992