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The AAPG/Datapages Combined Publications Database
Showing 1,863 Results. Searched 200,619 documents.
Geology of Parts of Antofagasta and Atacama Provinces, Northern Chile
Horacio J. Harrington
AAPG Bulletin
... the preliminary examination of the fossils, therefore, it seems that the lower beds represent the Macrocephalites macrocephalus zone of Europe, whereas...
1961
Origin of Saline Formation Waters, Cenozoic Section, Gulf of Mexico Sedimentary Basin (1)
LYNTON S. LAND and G. L. MACPHERSON
AAPG Bulletin
... (Bredehoeft et al., 1963), are not supported by data from the Gulf Coast. Pressure gradients in the Gulf are maximum at the top of the overpressured zone...
1992
The Coming Commodity Super Cycle; #11375 (2023)
William DeMis
Search and Discovery.com
... much if he invaded Ukraine (author’s speculation). Supply Tightness Oil inventories in the US and the OECD are at historic lows (Figures 6 and 7...
2023
URANIUM OCCURRENCES IN UPPER CRETACEOUS AND TERTIARY STRATA OF WYOMING AND NORTHERN COLORADO
Milton O. Childers
Rocky Mountain Association of Geologists
... t h e h o t a r i d phases o f t h e savannah c l imate, b u t uranium was p r e c i p i t a t e d from ground water which invaded t h e reduced large...
1974
Field Trip B3: Geology and Volcanology of the Jurassic North Mountain Basalt, Southern Nova Scotia
Dan Kontak, Jaroslav Dostal, John Greenough
Atlantic Geoscience Society Special Publications
..., and Danika van Proosdij B7 Transpression and transtension along a continental transform fault: Minas Fault Zone, Nova Scotia John W.F. Waldron, Joseph...
2005
Stratigraphy, Depositional Environments and Organic Geochemistry of Source-Rocks in the Green River Petroleum System, Uinta Basin, Utah
Tim E. Ruble, R. Paul Philp
Utah Geological Association
... into eastern sections of the basin. The primary zone of interest in this investigation was the basal portion of the Green River Formation, although...
1998
Late Mississippian and Pennsylvanian Sediments of Ouachita Facies, Oklahoma, Texas, and Arkansas
August Goldstein Jr. , Thomas A. Hendricks
AAPG Special Volumes
... of the Ouachita Mountains, and (2) strata of frontal zone Ouachita facies exposed only in small slivers in the western part of the Ouachita Mountains in Oklahoma...
1962
Geology of Maracaibo Basin, Venezuela: PART 2
F. A. Sutton
AAPG Bulletin
... of the persistent (though scarce) presence of titanite throughout the formation, it is sometimes referred to as the "Titanite zone." The type of sedimentation...
1946
Development of Carbonate Banks and Hypersaline Basins, Shark Bay, Western Australia: PART 2
Gregory M. Hagan, Brian W. Logan
AAPG Special Volumes
... ridges (Hamelin Coquina unit) o grainstone and coquina were deposited in the supratidal zone, and gypsum precipitation commenced in marginal ponds...
1974
Tectonic Relations Between the Galice Formation and the Condrey Mountain Schist, Klamath Mountains, Northern California
Jason B. Saleeby, Gregory D. Harper
Pacific Section SEPM
... is approached (Barrows, 1969; Welsh, 1982). In the thrust zone coarse-grained garnet amphibolite mafic gneiss contains trondjemitic leucosomes...
1993
Reservoirs in Fractured Rock: Geologic Exploration Methods
David W. Stearns, Melvin Friedman
AAPG Special Volumes
..., the fracture system filled with mud filtrate, the intact rock, the formation water, the invaded zone (from the short-normal curve), and the zone of 100 percent...
1972
Hydrocarbon Geology of the Romanian Carpathians, Their Foreland, and the Transylvanian Basin
Mihai Stefanescu, Oprea Dicea, Alexandru Butac, Daniel Ciulavu
AAPG Special Volumes
... producers, namely, the Moesian Platform, Getic Depression, Subcarpathian nappe, Tarcau nappe, Diapiric fold zone, and Transylvanian Basin. The petroleum...
2006
The Controls on the Preservation of Structural Color in Fossil Insects
Maria E. McNamara, Derek E. G. Briggs, Patrick J. Orr
PALAIOS
... but do not occur on weathered slabs. The fossilized microorganisms associated with these specimens presumably invaded the cuticle prior to, or soon...
2012
Evolution of Chazyan (Ordovician) Reefs of Eastern United States and Canada
Max Pitcher
CSPG Bulletin
... the surrounding bottom, rising into the surf zone, it is not likely that the primitive organisms of the Cambrian could have erected such structures...
1964
Carbon Dioxide and Organic Acids: Their Role in Porosity Enhancement and Cementation, Paleogene of the Texas Gulf Coast
Paul D. Lundegard, Lynton S. Land
Special Publications of SEPM
..., in the hydropressured zone, oxygen isotopic data show that meteoric water has invaded the sandstones of the Wilcox Formation to depths of 3 km in some places (Fig...
1986
Reservoir Characteristics of Low-Permeability Sandstones in the Rocky Mountains
Alan P. Byrnes
Rocky Mountain Association of Geologists
..., the reduction in wellbore pressure results in a stabdization of the invaded zone water saturations and reduced effective gas permeabilities...
1997
Geochemically focused integrated approach to reveal reservoir characteristics linked to better Montney productivity potential
J.-Y Chatellier, K. Simpson, R. Perez, N. Tribovillard
CSPG Bulletin
... (reservoir quality) in the various units Brittleness of the various units Composition of the hydrocarbon present in the zone of interest Reservoir...
2018
Chapter 8 - Mudrocks: Siltstones, Mudstones, Claystones & Shales
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... sedimentation (generally >1,000 m [3,300 ft]); those from the class Demospongia can originate in much shallower waters, commonly even within the photic zone...
2014
Revision of Cretaceous Stratigraphy in Patagonian Cordillera of Ultima Esperanza, Magallanes Province, Chile
Hans R. Katz
AAPG Bulletin
... that volcanic activity continued for a considerable time after the area had been invaded by the sea, and deposition of a marine sedimenta y sequence had begun...
1963
Temporal Evolution of Tertiary Dolostones on Grand Cayman as Determined by 87Sr/86Sr
Brian Jones, Robert W. Luth
Journal of Sedimentary Research (SEPM)
... zone dolomitization, southeastern Barbados, West Indies: Sedimentology, v. 35, p. 327-348. JONES, B., 1992a, Caymanite, a void-filling deposit...
2003
Permian Tethys and Indian Ocean
Maurice Kamen-Kaye
AAPG Bulletin
... than Cyclolobus in the areas of Armenia and the eastern Alps. South China might contain an ammonoid zone in the Permian as high as any in the world...
1972
Borehole Magnetostratigraphy, Absolute Age Dating, and Correlation of Sedimentary Rocks, with Examples from the Paris Basin, France
Patrick M. Bouisset , Antoine M. Augustin
AAPG Bulletin
... in cores (10% of the total), and the fact that both tools are investigating a larger volume than the mud-invaded zone are sufficient evidence to conclude...
1993
Episodic and simultaneous illitization in oil-bearing Brent Group and Fulmar Formation sandstones from the northern and southern North Sea based on illite K-Ar dating
Norbert Clauer, Nicole Liewig
AAPG Bulletin
... (London) Special Publication 61, p. 453469.Kerr, P. F., and J. Barrington, 1961, Clays of deep shale zone, Caillou Island, Louisiana: AAPG Bulletin...
2013
Developments in waterflooding and pressure maintenance in Osage County, Okla. oilfields, 1961
Kenneth H. Johnston, Joe L. Castagno
Bureau of Mines
... injected -in the North Burbank Unit has invaded the lower zone of the Burbank sand under the West Burbank Unit in two places. 10 Bass, N. W., Goodrich...
1961
Brandon Field, Kiowa County, Colorado
John Stoddard
Rocky Mountain Association of Geologists
... ( O r d o v i c i a n ) . A t w o - h o u r d r i l l s t e m t e s t of a n e t 11 -foot p o r o s i t y zone in the M i s s i s s i p p i a n W a r...
1968