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The AAPG/Datapages Combined Publications Database
Showing 7,072 Results. Searched 195,372 documents.
ABSTRACT: Hydrologist Turns Blind Eye to Facts in Water Rights Case, San Luis Basin, Colorado, by R. R. Gries; #91021 (2010)
Search and Discovery.com
2010
Ultrasonic pulse velocities and dynamic elastic constants of sandstones from the Semanggol Formation, Beris Dam, Kedah Darul Aman
J. K. Raj
Geological Society of Malaysia (GSM)
... size. The unit weights, densities and apparent porosities of these shorter specimens were then determined employing the saturation and buoyancy...
2021
Physical Properties of Carbonate Reservoirs in South Sumatra
B. Sudewo, A. R. Suhendan, S. Chacko
Indonesian Petroleum Association
... modification, the equation can be used to model velocities of hydrocarbon-bearing rocks: Raymer's Equation Raymer et al. (1980) presented "an improved...
1987
Mudstone Geophysical Properties for Pressure Prediction
Dan Ebrom
GCAGS Transactions
... and immoveable porosities based upon observations of clay compaction behavior. P-wave and S-wave velocities from this new model compare...
2008
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
... (yellow) intervals. RKB = rotary kelly bushing. The rocks’ densities and velocities fluctuate around the average values of each interval...
2019
Abstract: Porosity of Meteorite Impact Rocks: Inferences from Geophysical and Petrophysical Studies from the Lake Bosumtwi Impact Crater, Ghana; #90211 (2015)
Damien Meillieux, Douglas Schmitt, Meghan Brown, Marek Welz, Tiewei He, Bernd Milkereit, Tobias Karp, Christopher Scholz, and Sylvester Danour
Search and Discovery.com
... the porosity and the grain density. Envelope densities of the rocks range from approximately 1.7 g/cm3 to 2.75 g/cm3 with corresponding porosities from...
2015
Physical properties of Cenozoic mudstones from the northern North Sea: Impact of clay mineralogy on compaction trends
Oyvind Marcussen, Brit I. Thyberg, Christer Peltonen, Jens Jahren, Knut Bjorlykke, Jan Inge Faleide
AAPG Bulletin
... P-wave velocities and bulk densities compared to mudstones with other clay mineral assemblages at the same burial depths. Smectitic clays...
2009
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... bulk densities, (5) lower shale resistivities, and (6) lower interval velocities. Although absolute values of these properties are not always...
1971
Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)
Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders
Journal of Sedimentary Research (SEPM)
... (open circles) have P-wave velocities of 2.01-2.45 km/s, porosities of 49.5-53.6%, and densities of 1.80-1.88 g/cm3. They form one subset that plots...
1997
Abstract: The Effects of Rock Texture and Pore Type on Sonic Velocity in Dolomite, by Shouwen Shen and Gregor P. Eberli; #90077 (2008)
Search and Discovery.com
2008
Abstract: Sedimentary Facies Characteristics and Reservoir Properties of Tertiary Sandstones in Sabah and Sarawak, East Malaysia (Poster 18)
Teoh Ying Jia, Abdul Hadi Abd Rahman
Geological Society of Malaysia (GSM)
... recorded high densities (d:2.3-2.8g/cm3), high velocities (v: 4500-7500m/s) and low poro-perm values (Ф: <10%; k: <1md). Many studies have shown...
2008
ABSTRACT: Porosity and Formation Pressure Prediction from Seismic Data, by Ruben D. Martinez; #91043 (2011)
Search and Discovery.com
2011
Ultrasonic Pulse Velocities and Elastic Moduli of Igneous Rock Materials from the Ajil Area, Terengganu Darul Iman
J. K. Raj
Geological Society of Malaysia (GSM)
... and structural features were described. Densities, unit weights and porosities of these blocks were then determined according to the suggested saturation...
1996
ABSTRACT: Production of Tectonically Caused Overpressures in Carbonates by Using Resistivity and Bulk Density of Associated Shales, by G. V. Chilingarian, Walter H. Fertl; #91003 (1990).
Search and Discovery.com
1990
Abstract: Advanced Geophysical and Geological Solutions of Imaging and Interpreting Complex Carbonate Low Seismic Reflectivity Reservoirs in Abu Dhabi, UAE; #91204 (2023)
Khalid Obaid, Mohamed Mahgoub, Olivier Kirstetter, Oleg Khakimov, Peter Szafian, Paul van der Vegt
Search and Discovery.com
... typically depends heavily on the contrast between the acoustic impedance of the various layers, which may have a wide range of rock velocities and densities...
2023
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion
Peter Japsen
AAPG Bulletin
... velocities in sedimentary rocks; indicators of subsidence and uplift: Geologische Rundschau, v. 71, p. 519536.Scholle, P. A., 1977, Chalk diagenesis...
2006
Formation of Sharp Dolomite Reaction Fronts and Sucrosic Dolomite: Insights from Bed-Scale Reaction Transport Modeling
Search and Discovery.com
N/A
Sandstone Porosities in Paleozoic Region in Arkansas
George C. Branner
AAPG Bulletin
... collected in the Paleozoic region of Arkansas by Homer Anderson,(FOOTNOTE 4) under the writer's direction. The porosities and densities were determined...
1937
Chapter 8: Petrophysical Characteristics of the Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
R.D. Jarrard, M.A. Chan, C.B. Forster, S.H. Snelgrove
Utah Geological Survey
... of seismic response of saturated rocks. Ivie Creek core-plug porosities average 13.0 percent (standard deviation 4.0 percent, range 1.7 to 20.9 percent...
2001
AVO Attributes of a Deep Coal Seam
Search and Discovery.com
... seam are mainly caused by the variability in shaly sand properties. According to the rock physics theory, shaly-sand velocities and densities...
2013
Acoustic and Related Properties of Calcareous Deep-Sea Sediments
Edwin L. Hamilton, Richard T. Bachman, Wolfgang H. Berger, Thomas C. Johnson, Larry A. Mayer
Journal of Sedimentary Research (SEPM)
... particles. Eastern Pacific sediment has higher porosities and lower densities (than the Plateau samples) because of less CaCO3 and more biogenous silica...
1982
Correlation of Marine Sediments from the Texas-Louisiana Continental Shelf
Dunn, Dean A. Stokes, Traci L.
GCAGS Transactions
... and clayey sand, with the highest sound velocities (1526-1704 m/s), highest dry densities (2.66-2.74 g/cm3), lowest porosities (36-67%), compared to cores...
2002
Applications of the Densilog
R. H. Anderson
Oklahoma City Geological Society
... densities that have been used for some common rocks are: To determine the porosity of a limestone, sandstone, or dolomite reservoir, only the "bulk...
1958
Geotechnical Properties of Continental Slope Deposits Cape Hatteras to Hydrographer Canyon
George H. Keller, Douglas N. Lambert, Richard H. Bennett
Special Publications of SEPM
... This depositional pattern appears to account for the occurrence of generally higher water contents and porosities as well as the lower wet bulk densities...
1979
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... compaction. Low velocities in source rocks are mainly attributed to the relatively soft kerogen and resulting velocity anisotropy. The high velocity...
2005