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The AAPG/Datapages Combined Publications Database
Showing 10,235 Results. Searched 200,685 documents.
Abstract: Thermal springs and geothermal exploration
G. Ferguson, S. E. Grasby
Atlantic Geology
... in downward groundwater flow will actually reduce temperatures in the area. In many cases, the existence of thermal springs may actually be a strong indication...
2010
Downward Injection Structures in Miocene Sediments, Arikaree Group, Nebraska
H. A. Bart
Journal of Sedimentary Research (SEPM)
...Downward Injection Structures in Miocene Sediments, Arikaree Group, Nebraska H. A. Bart 1975 Vol. 45 No. 4. (December), Soft sediment deformation...
1975
Influence of Depth, Temperature, and Geologic Age on Porosity of Quartzose Sandstone: REPLY
John C. Maxwell
AAPG Bulletin
..., therefore, be concave downward toward the porosity axis and approach the depth axis asymptotically (compare with Walker's Fig. 1). Considering...
1964
Fabric of a Middle Ordovician Limestone at Colborne, Ontario: ABSTRACT
Pei-Jen Lee, Gordon C. Winder
AAPG Bulletin
... and ostracod shells are convex upward in biosparite and convex downward in biomicrite and fossiliferous micrite. The percentage of brachiopod shells increases...
1966
Four Types of Land Subsidence in Southern San Joaquin Valley, California: ABSTRACT
Ben E. Lofgren
AAPG Bulletin
... deposits as effective stresses are increased by pumping, and will continue as long as ground-water levels continue their downward trend. Subsidence due...
1968
Subsurface Temperatures in South Louisiana: ABSTRACT
Pedro Jam L., Parke A. Dickey, Eysteinn Tryggvason
AAPG Bulletin
... thickness of Cenozoic sediments is believed to occur. Extrapolating the temperature and pressure downward, it seems possible that conditions necessary...
1969
Evaporative Reflux Hydrology of South Bonaire, Netherlands Antilles: ABSTRACT
R. C. Murray
AAPG Bulletin
... by downward flow of brine through older rocks may be common in the geologic record. End_of_Article - Last_Page 733...
1969
Submarine Formation of Bored Surfaces (Hardgrounds) and Possible Misinterpretation in Stratigraphic Applications: ABSTRACT
Eugene A. Shinn
AAPG Bulletin
... aragonite and/or magnesium calcite at the upper surface and generally the degree of cementation decreases downward. Each hardground bed contains pelleted...
1970
Integration of Airborne Magnetic and Gamma-Ray Spectrometer Data for Uranium Exploration in Eastern Appalachians: ABSTRACT
C. E. Curtis, R. R. Hartman
AAPG Bulletin
... unconformities, etc, can be correlated upward with radiometric anomalies and downward with fundamental basement and structural anomalies. End_of_Article...
1979
Methane Oxidation in Anoxic Marine Sediments: ABSTRACT
William S. Reeburgh
AAPG Bulletin
..., sulfate, and total carbon dioxide concentration indicate that the downward flux of sulfate and the upward flux of methane approach zero in this zone...
1981
Origin and Geometry of Red River Dolomite Reservoirs, Western Williston Basin: REPLY
Mark W. Longman , Thomas G. Fertal , James S. Glennie
AAPG Bulletin
... (1979) abstract has not been misread at all, but that his writing conveys the impression that downward-moving Devonian brines caused Red River...
1984
Model for Tectonic Deformation of Eastern Stable Interior Crustal Rocks as Interpreted from Overlying Sediments: ABSTRACT
Howard R. Schwalb
AAPG Bulletin
..., the mantle and crust were decoupled; this action produced an upward vector of thrust against downward crustal bulges, and arches and domes responded...
1984
Seismic Line Across Wind River Thrust Fault, Wyoming: ABSTRACT
William L. Basham, Walter F. Martin
AAPG Bulletin
... and far offset stacks of the seismic data. A post-thrusting normal fault, the Continental fault, appears to extend downward and causes diffraction...
1985
Abstract: Preferential Downward Injection of Sandstone in the SW Karoo Basin, South Africa: Pre-Requiste Conditions and Trigger Mechanis; #90063 (2007)
Search and Discovery.com
2007
ABSTRACT: Enhanced Temperature Gradient in the Deep Tuscaloosa Trend Is it really there?; #90021 (2003)
PHILIP H. NELSON
Search and Discovery.com
... of the Cretaceous chalks and extending downward into the Tuscaloosa Formation, coincident with the usage of high mud weights. However, application...
2003
ABSTRACT: Shale Oil, The USA's New Strategic Petroleum Reserve; #90108 (2010)
Stephen Sewalk
Search and Discovery.com
... for this reserve was the creation of a one billion barrel reserve to offset supply insecurity. This original goal has slowly changed downward to the point...
2010
Abstract: Modern Fluvial Sandy Gravels of the Canterbury Plains and Their Immediate Post Depositional Modifications: Implications to Ancient Coarse-Grained Reservoirs; #90235 (2015)
Greg Browne
Search and Discovery.com
..., or 2) by downward and lateral percolation through the coarse-grained bed. The first process, eolian transport of fines is very common and widely...
2015
The Transition Between the Colorado Plateaus and the Great Basin in Central Utah; Guidebook to the Geology of Utah, Number 4
Edmund M. Spieker
Utah Geological Association
... of the western United States; it is marked and caused by the great Wasatch monocline, on which for more than 50 miles the strata plunge downward from...
1949
Hydrocarbon Accumulation in "Meramec- Osage" (Mississippian) Rocks, Sooner Trend, Northwest-Central Oklahoma
S. A. Harris
Tulsa Geological Society
... a continuation of these changes from a "Mayes" (or silty) facies of dark, brown-gray, calcareous, dense, argillaceous siltstone to a Sycamore facies of impure...
1987
The Sabine Uplift, Louisiana
Sidney Powers
AAPG Bulletin
... does not contain petroleum it is usually not logged. The continuation of the sandy horizon far into the Texas geosynclinal is questionable. The close...
1920
A Subsurface Section from Osage County to Okfuskee County, Oklahoma
Myrl Stuart Kirk
Oklahoma City Geological Society
... is white to light tan and medium-grained. Numerous free slightly frosted quartz fragments were observed. Samples of well No. 3 show a continuation...
1958
The Tectonic Development of the Southern Beaufort Sea and Its Relationship to the Origin of the Arctic Ocean Basin
C. J. Yorath, D. K. Norris
CSPG Special Publications
... in the record section. The southerly directed Columbian thrusts and Laramide folds may be related to right-lateral movements on either side of the continuation...
1975
North Atlantic Old Red Sandstone — Some Implications for Devonian Paleogeography
D. L. Dineley
CSPG Special Publications
... wherein downward movement was in excess of 200 m/Ma. It encompasses both intermontane and extramontane areas. Although Friend (op. cit) regards...
1975
Structure of the Andean Convergent Margin and Some Implications for Hydrocarbon Resources
Roland von Huene
Circum Pacific Council Publications
...) and is broken on the seaward side of the trench by a large horst and graben resulting from the downward flexure of the plate. In the trench axis...
1990
Faulting in the Rocky Mountain Region
J. S. Irwin
AAPG Bulletin
...) They may be recalled as follows: (1) The overthrust of the Canadian Front Range in western Alberta and its southern continuation, as the Lewis overthrust...
1926