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The AAPG/Datapages Combined Publications Database

Showing 3,218 Results. Searched 200,619 documents.

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Abstract: Multi-Scale 3-D Quantification of Porosity and Organic Matter Variations in European and U.S. Shale Reservoirs; #90310 (2017)

Lin Ma, Patrick Dowey, Anne-Laure Fauchille, Kevin Taylor, Peter D. Lee

Search and Discovery.com

...-mineral pores (0.20 μm diameter, elongate), organic interface pores (0.20 μm diameter, elongate), intra-organic pores (0.05 μm diameter, spherical...

2017

Abstract: Quantitative Characterization of Pore-Throat Structure of the Tight Sand-Conglomerate Condensate Gas Reservoir in Bohai Bay Basin Based on Multi-Scale Digital Core;

Lin Wan

Search and Discovery.com

.... It is the main channel to communicate larger micropores. The pore throat is superimposed on each other, and the geometry of the pore throat is tubular, spherical...

Unknown

Comments on Recent Paleoecological Studies of Late Paleozoic Rocks in Kansas

Maxim K. Elias

Kansas Geological Society

... that a rapidly regressing sea leaves behind a shamble of unconsolidated thanatocoenoses, which although subjects of wave and tide action, eventually became more...

1962

The Use of Physical Modeling to Resolve Offshore Seismic Problems

B. J. Evans, M. Urosevic

Indonesian Petroleum Association

... geological structures have been built in order to understand seismic wave propagation through their different layering and to provide the seismic...

1995

Lithofacies, stable isotopic composition, and stratigraphic evolution of microbial and associated carbonates, Green River Formation (Eocene), Piceance Basin, Colorado

J. Frederick Sarg, Suriamin , Kati Tanavsuu-Milkeviciene, John D. Humphrey

AAPG Bulletin

... of facies, and to reconstruct the paleoenvironments of littoral (i.e., above fair-weather wave base) to sublittoral (i.e., fair-weather wave base to storm...

2013

The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... to study the effects of seismic wave propagation in isotropic and anisotropic media, and to improve methods of data acquisition, processing...

2001

Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

..., the water vapour turns into fluid water again, and this phase transition is very rapid. During the collapse of a cavity a micro-shock wave is formed...

2011

Skeletal Grains: Algae

AAPG Special Volumes

... image in JPEG format. Fig. 3 (Top). [Color] Holocene algae. Biological preparation (with stain) of Anabaena heterocysts. Rather typical of spherical blue...

1978

Middle-Late Cambrian Facies Analysis and Implications for Reservoir Prediction, Eastern Warburton Basin, South Australia

Xiaowen Sun

Petroleum Exploration Society of Australia (PESA)

... microbial boundstone during storm-wave erosion and reworking. Fenestral, microbial laminite comprises planar to slightly crinkled, thin microbial...

1997

Oolites On The Georgia Continental Shelf Edge

Orrin H. Pilkey, Detmar Schnitker, D. R. Pevear

Journal of Sedimentary Research (SEPM)

... is greatest in the south. Figure 3 is a photograph showing oolites concentrated from a shelf edge sample. Typically the grains are spherical...

1966

N/A

Abstract: The Sequence Stratigraphic and Paleoclimatic Controls on Microbial Carbonates of the Carbonate-evaporite Dominated Late Carboniferous (Moscovian) Paradox Basin, Southeastern Utah; #90153 (2012)

Gianniny, Gary L., Daniel J. Powers, Shannon M. Boesch, Amanda A. Peterson, and Jordan Van Sickle

Search and Discovery.com

... are controlled by the sequence stratigraphic position, hypersalinity, and trade wind-driven wave energy. These strata are exposed in the deeply incised canyons...

2012

Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

..., (Vision) May 14-18, 2012, Calgary, AB, Canada where AR and AS are the source and receiver factors, 1/R is the “background” spherical-wave geometrical...

2014

Reservoir Characterization of Silurian (Niagaran) "Pinnacle" Reefs in the Michigan Basin; #50286 (2010)

G. Michael Grammer, Amy K. Noack, Heather Qualman, Audrey Ritter-Varga, Jessica Wold, Anthony E. Sandomierski, W.B. Harrison III

Search and Discovery.com

... overall permeability • The more spherical pores that exist, the less connectivity (lower permeability) Scholle and Ulmer-Scholle, 2003 Comparison...

2010

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... enhancement. • Design of deconvolution operator from downgoing wavefield • Deconvolution using the designed operator • Wave shaping deconvolution. • Spherical...

2018

Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data

Norman S. Neidell, Elio Poggiagliolmi

AAPG Special Volumes

... be determined readily from seismic data. The case study examined by Figure 8 is a Fig. 7. Spherical wave motion encountering a flat reflector illustrating...

1977

The Petrology of the Limestones in the Upper Gros Ventre and Gallatin Limestone Formations (Middle and Upper Cambrian), Northwestern Wind River Basin, Wyoming

W. D. Martin, H. J. Fischer, R. J. Keogh, K. Moore

Wyoming Geological Association

... are delineated by shoals. Wave and current energy is largely dissipated seaward of the epeiric lagoons except under storm conditions. Excluding...

1980

Cementation of Dakota Sandstones of the Colorado Front Range

August Goldstein, Jr.

Journal of Sedimentary Research (SEPM)

... of the products of weathering. Many writers have noted the occurrence of spherical spots of limonite scattered irregularly through some of the Dakota sandstones...

1948

Integrated rock classification in carbonate formations based on elastic and petrophysical properties estimated from conventional well logs

Mehrnoosh Saneifar, Roy Conte, Clotilde Chen Valdes, Zoya Heidari, and Michael C. Pope

AAPG Bulletin

... constants: Washington, District of Columbia, American Geophysical Union, p. 205–228.Brie, A., D. L. Johnson, and R. D. Nurmi, 1985, Effect of spherical...

2015

Stratigraphy and Depositional Environments of the Cretaceous-Tertiary Boundary Complex and Basal Paleocene section, Brazos River, Texas

Thomas E. Yancey

GCAGS Transactions

... resistant masses at RB-4b and DMC-1, a rock in which many spherules are replaced by carbonate and retain original spherical form and recognizable vesicular...

1996

The Earths radial conductivity model derived from the latest CSES and Swarm satellite data

Mingquan Lai, Xiuyan Ren, Changchun Yin, Yunhe Liu, Bo Zhang, Yang Su

International Meeting for Applied Geoscience and Energy (IMAGE)

... magnetic field predicted by the CHAOS-7 model. Next, we use the residual data from the mid and low altitudes to fit the spherical harmonics coefficients...

2023

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