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The AAPG/Datapages Combined Publications Database
Showing 9,908 Results. Searched 195,387 documents.
Physical Properties of Petroleum in California: Part II. Origin and Evolution of Petroleum: Group 3. Variation in Physical Properties
Joseph A. Taff
AAPG Special Volumes
... of the productive sand downward in the central part of the dome. There seems to be a change also in the color of the ill from light to darker shades...
1934
Pennsylvanian System: Oquirrh Formation
Harold J. Bissell
Utah Geological Association
... are diagnostic, but some range downward into Springeran and even Chesterian strata, and some extend upward into Derryan rocks. Millerellid fusulinids...
1959
Sediments and Sedimentary Processes of Eastern Mississippi Cone, Gulf of Mexico
Ter-Chien Huang , H. G. Goodell
AAPG Bulletin
... strata, (4) there are many near-surface faults down to about 0.5 km without downward continuation (folding is less common in faulted strata), (5...
1970
Structure of South Louisiana Deep-Seated Domes
W. E. Wallace, Jr.
AAPG Bulletin
..., resulting in a complex mass of faulted blocks. Most of the major faults converge downward toward a zone believed to lie just above the head of the salt...
1944
Lithologic Desription of the Three Forks Group
J.E. Christopher
Saskatchewan Geological Society
... with abundant (downward) very fine qtzose sandstone lenticles. Abt. pyritedrusy filaments and brachiopod impressions. Grades into 5362-65...
1968
ABSTRACT: Relationships of MVT Mineralizations, Color-Altered Conodonts, Fluid Inclusions, "J"-Type Lead, and Migrating Oil-Field-Type Basinal Brines with Unconformity-Bounded Stratigraphic Sequences
Edwin D. Goebel
Kansas Geological Society
.... Fluid inclusion temperatures from Absaroka (Pennsylvanian) carbonate cements, also in the Cherokee Basin, exhibit an anomalous increase downward toward...
1999
HYDROCARBON POTENTIAL OF NORTHERN IRELAND: Part II. Reservoir potential of the Carboniferous
J. Parnell
Journal of Petroleum Geology
... by downward-migrating meteoric fluids, possibly during Permian times. Late iron oxides in some sandstones were similarly precipitated during deep...
1991
ABSTRACT: An Adduction Zone - A Precursor to a Subduction Zone
Frank H. Jacobeen, Jr.
The Society for Organic Petrology (TSOP)
..., at or near the seaward edge of a sedimentary wedge, where the plate is initially pulled or drawn downward from its relatively horizontal attitude...
1997
Abstract: The Willowbank mudflat: sediment grain-size analysis and Corophium population distributions
Bradley MacDonald
Atlantic Geology
... of surface sediments in estuaries, al though it may be responsible for "fining downward" sequences observed in mudflats of the Minas Basin. The effect may...
1991
ABSTRACT: North American Natural Gas $3 to $13 to $3 — Where Do We Go Now?
Keith Barnett
Houston Geological Society Bulletin
... downward pressure as Lower-48 production continues to grow faster than underlying secular demand. How much longer can the market sustain a growing...
2012
"Structures Above and Below Horizontal Salt Bodies: A New Exploration Play [Abstract]"
Grujenschi, C.
CSPG Bulletin
... mobilization of the salt. The initial movement of salt in response to tectonism is commonly downward into synclines or grabens, forming thickened...
1991
Surface and Subsurface Formations, Eddy County, New Mexico: ABSTRACT
Ronald K. DeFord, Geo. D. Riggs, Neil H. Wills
AAPG Bulletin
... of the Whitehorse-Capitan is simplified, making it more suitable for daily use by subsurface (and also field) geologists. From top downward...
1938
Survey of Geology Students: RESEARCH NOTE
A. I. Levorsen
AAPG Bulletin
... downward and the total number of students is approximately half of the number 2 years ago. The increase in number of those entering the military...
1943
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