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The AAPG/Datapages Combined Publications Database
Showing 16,619 Results. Searched 195,387 documents.
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
SHELF AND SHALLOW BASIN OIL AS RELATED TO HOT-DEEP ORIGIN OF PETROLEUM
Leigh Price
Journal of Petroleum Geology
... been much hotter in the past either from igneous activity or from a higher geothermal gradient. Uplift and erosion may also have removed substantial...
1980
GEOHISTORY, THERMAL HISTORY AND HYDROCARBON GENERATION HISTORY OF NAVARIN BASIN COST NO. 1 WELL, BERING SEA, ALASKA
S. Cao and I. Lerche
Journal of Petroleum Geology
..., heat flow and hydrocarbon generation. Input well data, in the form of present-day formation thicknesses porosity with depth, thermal gradient, vitrinite...
1989
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)
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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).
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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)
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1991
Abstract: Geopressures: Two Distinctly Different Kinds of Conditions, by P. E. Gretener and G. Bloch; #91012 (1992).
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1992
Abstract: Growth of a Channel-Levee System, Amazon Fan, by C. Pirmez and R. D. Flood; #91012 (1992).
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1992
Seismic Record Section in Depth: ABSTRACT
James M. Hornsby
AAPG Bulletin
... it is feasible to account for almost any horizontal velocity gradient and, under favorable conditions, to migrate the data and still have the results...
1969
Abstract: Nonlinear Vitrinite Reflectance Profiles, Eastern U.S. Gulf Coast, by B. E. Law; #90987 (1993).
Search and Discovery.com
1993