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The AAPG/Datapages Combined Publications Database
Showing 8,646 Results. Searched 200,357 documents.
The Cibulakan Formation as One of the Most Prospective Stratigraphic Units in the North-West Java Basinal Area
Arpandi D, Suyitno Patmosukismo
Indonesian Petroleum Association
.... In the upper part of the section, interbedded limestone, dolomite, sandstone and siltstone become frequent. Locally reefal limestones develop...
1975
An Analysis of Factors Controlling Deviations in Hydraulic Equivalence in Some Modern Sands
Richard Lowright, E. G. Williams, Frank Dachille
Journal of Sedimentary Research (SEPM)
... smaller heavy and light minerals of about the same size but different settling velocities. Analyses of modern sands and Paleozoic sandstones show...
1972
Ancient Lacustrine Hyperpycnites: A Depositional Model from a Case Study in the Rayoso Formation (Cretaceous) of West-Central Argentina
Carlos Zavala, Juan Jose Ponce, Mariano Arcuri, Daniel Drittanti, Hugo Freije, Marcos Asensio
Journal of Sedimentary Research (SEPM)
... sandstone facies include massive beds and low-angle cross stratification. Most sandstone facies are related to traction plus fallout processes...
2006
Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma
Rachel Barber, Kurt Marfurt
Oklahoma City Geological Society
...′ on Figure 1. The Red Fork is Middle Pennsylvanian (indicated in red), and is composed of shale, limestone and sandstone. The blue star approximates...
2010
Tidal Bed Form Migration in Shallow Marine Environments: Evidence from the Lower Triassic, Western Alps, France
Marcus T. Richards
CSPG Special Publications
.... Small- to medium-scale (0.15 to 0.35 m) sets display 0.2 to 0.7 cm thick, graded foresets composed of medium- to fine-grained sandstone. In contrast...
1986
Geology of Bombay High and Adjoining Structures
Bhagwan Sahay
Southeast Asia Petroleum Exploration Society (SEAPEX)
... distinct seismic reflectors were mapped in the Bombay offshore basin. These were correlated on the basis of seismic velocities and regional character...
1978
Sedimentary Facies in an Incised Valley in the Pennsylvanian of Beaver County, Oklahoma
John A. Breyer
Journal of Sedimentary Research (SEPM)
...; F3, crinoidal limestone; F4 fine to medium sandstone; F5 laminated siltstone; and F6, fine sandstone. The facies can be calibrated to borehole...
1995
Role of Hydraulic Sorting in the Origin of Fluvial Placers
Rudy Slingerland
Journal of Sedimentary Research (SEPM)
... velocities (U*) in the range 3-63 cm·sec-1 and bed roughnesses of 0.55, 2, 5, and 10 mm. For any value of U* and for both mineral densities...
1984
Tide and Storm-Dominated Sand Ridges on a Muddy Shelf: Cottage Grove Sandstone (Upper Pennsylvanian), Northwestern Oklahoma
David J. Fruit , R. Douglas Elmore
AAPG Bulletin
... is approximately 4 ft/100 ft (4 m/100 m). The sandstone bodies are separated by marine shale, although a thin sandstone or limestone is sometimes present...
1988
Sedimentology facies of the Tatau Formation, Tatau-Bintulu Road transact, Sarawak, Malaysia
Ngui Jia Qi, Abdul Hadi Abd Rahman, Azfar Mohamed
Geological Society of Malaysia (GSM)
... surfaces (indicating fluctuating flow velocities). Last but not least, the bioturbated sandstone facies found in some sandstone beds is interpreted...
2019
Some Unique Sedimentary Environments Along Upper Sespe Creek, Ventura County, California
A. E. Fritsche, S. A. Reid
Pacific Section SEPM
... is mostly covered. LOWER MEMBER OF THE VAQUEROS FORMATION The lower member contains fossiliferous coarse sandstone and limestone in thin tabular beds...
2009
Inversion Tectonics and the Structural Development of the Elk/Antelope Gas Field, Papua New Guinea
A. Goldberg, D. Holland
Petroleum Exploration Society of Australia (PESA)
...) volcaniclastic mudstone, sandstone and conglomerate of the Era Formation. Where limestone is contained within the allochthonous sequence (Era and Elk wedges...
2008
Basal Jurassic-Cretaceous Rocks of Western Great Artesian Basin, South Australia: Stratigraphy and Environment
H. Wopfner , I. B. Freytag , G. R. Heath
AAPG Bulletin
... this porous sandstone. Sonic transit velocities are invariably slightly higher than in the overlying Cadna-owie Formation. The Cadna-owie Formation...
1970
Silurian and Lower Devonian Paleogeography of the Outer Continental Shelf of the Cordilleran Miogeocline, Central Nevada
Jonathan C. Matti, Edwin H. McKee
Pacific Section SEPM
... Limestone filled in topographic depressions on the outer shelf. For the remainder of Early Devonian (late Pragian and Emsian) time the McColley...
1977
Lithologic Traps of Oil and Gas in the Oxfordian Sediments of Southwestern Moldavia
B. M. Polukhtovich
Petroleum Geology: A Digest of Russian Literature
... clastic sediments. This phenomenon depends on differences in velocities, which decrease with an increase of porosity of the limestone...
1963
Seismic-Profiler Survey of Blake Plateau
John Ewing , Maurice Ewing , Robert Leyden
AAPG Bulletin
... change in the same direction; many beds within the stratigraphic section which are limestone on the south grade into sandstone and shale on the north...
1966
Jurassic Salts of the Hingeline Area Southern Rocky Mountains
Alan R. Hansen
Rocky Mountain Association of Geologists
... A R T SOUTHERN ROCKY MOUNTAIN AREA CENTRAL UTAH SOUTHWEST UTAH INDIANOLA DAKOTA SANDSTONE Lu OVERLYING UNIT CRETACEOUS GAN N E T T I n...
1976
Diagenesis of Marine Sands to Tight Gas Sands: Effects on Acoustic and Hydraulic Properties: ABSTRACT
William Murphy, Joel Walls
AAPG Bulletin
... of the sands. To better understand diagenetic effects on these properties, compressional and shear wave velocities, Vp and Vs, and their specific attenuation...
1981
Facies and Paleo-Environtment of Miocene Pulau Balang Formation and Its Implication to Hydrocarbon Potential in Kutai Basin, Based on Outcrop Observation
Aveliansyah, Mohammad Syaiful
Indonesian Petroleum Association
.... Sandstones, limestone and shales of Pulau Balang Formation were deposited in shallow marine to transitional environment. The lithology of Pulau...
2010
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Alpine Front and Molasse Basin, Bavaria
G. H. Bachmann and K. Koch
AAPG Special Volumes
... overlain by thin Dogger clastics and thick Malm limestone. Cretaceous (Hauterivian - Turonian) marls, limestones, and sandstone overlie transgressively...
1983
Glossary
Joann E. Welton
AAPG Special Volumes
... velocities; the difference between the greatest and the least indices of refraction of a crystal. birefringent: Said of a crystal that displays...
1984
Physical Seismic Modeling of a Near-Vertical Fault Zone; #41515 (2015)
Jessie M. Arthur, Donald C. Lawton, Joe Wong
Search and Discovery.com
... Modeling Facility. Physical model materials tested include plaster, sandstone, limestone, lard, wax, and liquid acrylic. The post-stack imaged...
2015
Geologic Controls on Porosity in Mississippian Limestone and Sandstone Reservoirs in the Illinois Basin: Chapter 22: Part I. Illinois Basin: Oil and Gas Systems
Wayne A. Pryor, Amy D. Lamborg, Michael J. Roberts, Timothy C. Tharp, William L. M. Wilsey
AAPG Special Volumes
...Geologic Controls on Porosity in Mississippian Limestone and Sandstone Reservoirs in the Illinois Basin: Chapter 22: Part I. Illinois Basin: Oil...
1990
Contrasting Depositional Processes of Sub-Clarksville and Woodbine Reservoir Sandstones
Robert A. Barton
GCAGS Transactions
... increasing amounts of sandstone to clean, massive or cross-bedded sandstone at the top suggests that deposition was associated with current velocities...
1982
Elastic and Absorption Properties of Rocks and Their Use in Direct Exploration for Oil and Gas
T. Z. Verbitskiy
Petroleum Geology: A Digest of Russian Literature
... to distinguish oil and gas bearing strata according to the ratio between their velocities or by anomalously low values of the Poissons ratio (ratio between...
1974