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The AAPG/Datapages Combined Publications Database
Showing 2,335 Results. Searched 200,639 documents.
An approach for three-dimensional quantitative carbonate reservoir characterization in the Pampo field, Campos Basin, offshore Brazil
Danilo Jotta Ariza Ferreira, and Wagner Moreira Lupinacci
AAPG Bulletin
..., the reflectivity function, the wavelet, and the noise. Considering the premise that the subsurface is divided into different AI layers, the contrast among...
2018
A cross-shape deep Boltzmann machine for petrophysical seismic inversion
Son Dang Phan and Mrinal K. Sen
AAPG Bulletin
... the source signal and a reflectivity series to compute synthetic seismograms; (2) an objective function that compares the difference between the recorded...
2022
Reflections on a Rift Lake: Chapter 7
Thomas C. Johnson, Patrick Ng'ang'a
AAPG Special Volumes
... of the lake. This facies is characterized by high acoustic reflectivity on normal-incidence reflection profiles (Figure 7) but is difficult to sample...
1990
Submarine-fan development revealed by integrated high-resolution datasets from La Jolla Fan, offshore California, U.S.A.
Katherine L. Maier,, Charles K. Paull, David W. Caress, Krystle Anderson, Nora M. Nieminski, Eve Lundsten, Benjamin E. Erwin, Roberto Gwiazda, Andrea Fildani
Journal of Sedimentary Research (SEPM)
... pattern of submarine fans in his seminal work. We use integrated 1-m lateral resolution seafloor relief and reflectivity, subsurface character...
2020
Multiple Approaches to Source Rock Evaluation for Improved Exploration Risk Reduction
Elwood L. Horstman
Petroleum Exploration Society of Australia (PESA)
... and kerogen volume in a suite of samples, an explanation for these variations must be sought. Reflected light microscopy The use of light reflectivity...
1984
Occurrence of Fracture-Hosted Impsonite and Petroleum Fluid Inclusions, Quebec City Region, Canada (1)
JEFFREY R. LEVINE , IAIN M. SAMSON , and REINHARD HESSE
AAPG Bulletin
... density, proximate and ultimate analysis, infrared absorption spectroscopy, and refractive index (calculated from reflectivity). One of their samples from...
1991
Geological significance of seismic reflections and imaging of the reservoir architecture in the Malampaya gas field (Philippines)
Franois Fournier, Jean Borgomano
AAPG Bulletin
... of individual reflectivity interfaces to the total seismic signal is required to evaluate the accuracy of the diagenetic unit imaging. As explained...
2007
Seismic Sequences and Their Distribution on the Wilkes Land Margin
S. L. Eittreim, G. L. Smith
Circum Pacific Council Publications
.... Bottom multiples are a severe problem on Antarctic shelves due apparently to the high velocity and reflectivity of the surfi¬ cial, perhaps glacially...
1987
Stratigraphic Predictions of Continental Margins for the U.S. Navy
James P. Syvitski, Lincoln Pratson, Damian O'Grady
Special Publications of SEPM
... diffusion synthetic seismic vertical bed reflectivity profile resolution is cm attenuation grain bulk size and density within steady daily...
1999
Hurricane Impact Analysis of a Louisiana Shallow Coastal Bay Bottom and Its Shallow Subsurface Geology
Angelina M. Freeman, Harry H. Roberts, Patrick D. Banks
GCAGS Transactions
.... Some new analysis procedures are being researched using the chirp subbottom data. These involve mapping amplitude reflectivity of chirp horizons...
2007
Stanley Gas Condensate Field Discovery and the Oil Potential of the Western Papuan Basin
B. A. McConachie, E. Lanzilli
Papua New Guinea (PNG) Petroleum Convention Proceedings
... maturity since hydrocarbons would have already been expelled. Despite the high maturity levels, high seismic reflectivity strata that occur off...
2000
Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin
Christopher Webb
Petroleum Exploration Society of Australia (PESA)
... correlation between seismic scale reflectivity and well log data allows the interpretation of two component packages within the Patchawarra Formation...
2015
Interpretation of Unenhanced Landsat Imagery for Wetland and Land Use Delineation in the Texas Coastal Zone
Robert J. Finley
GCAGS Transactions
... of Level II category delineation are primarily dependent on size of the map unit relative to LANDSAT's limit of resolution and on reflectivity contrast...
1976
Mexico's Tithonian Pimienta Shale: Potential for Unconventional Production
Daniel Jarvie, Albert Maende
Unconventional Resources Technology Conference (URTEC)
... of allochonothous vitrinite particles. Another approach is to measure the reflectivity of bitumen, solid hydrocarbons, or pyrobitumen, which is then corrected...
2016
Seismic Stratigraphy and Structure of the Lower Paleozoic, Central Alberta Lithoprobe Transect
James R. Dietrich
CSPG Bulletin
.... Significant regional variations include a gradual westward increase in reflectivity in the Cambrian section, associated with a westward transition from...
1999
Cyclostratigraphic Approach to Earths History: An Introduction
Alfred G. Fischer, Bruno D'Argenio, Isabella Premoli Silva, Helmut Weissert, Vittoria Ferreri
Special Publications of SEPM
..., such as stratigraphic change in values, while 6 mm (1,500 year) sampling in a gray-scale scan optical reflectivity (Grippo et al., this volume), neutron-density captured...
2004
Norphlet Geology and 3-D Geophysics of Fairway Field Mobile Bay, Alabama
Chip Story
GCAGS Transactions
... is the most significant contribution of the 3-D imaging process in this area. The reflectivity of the interdunal transition from thick to thin, however...
1998
AVO Responses: The Good, the Bad and the Evil
Per Avseth
GEO ExPro Magazine
... is to make crossplots of the zero-offset reflectivity (R0) versus the AVO gradient (G). These attributes are estimated from pre-stack seismic gathers...
2005
Telisa Shallow Marine Sandstone as an Emerging Exploration Target in Palembang High, South Sumatra Basin
R.M. Iman Argakoesoemah, Maria Raharja, Sonny Winardhi, Rudhy Tarigan, Tino Febriwan Maksum, Amritzar Aimar
Indonesian Petroleum Association
... for |sin2θ| to exceed unity, and reflectivity values may exceed unity as sin2θ increases; clearly, no impedance contrast can give rise to a reflectivity...
2005
Chapter 8: Seismic Evidence of Tectonic Influence on Development of Cretaceous Listric Normal Faults, Boulder-Wattenberg-Greeley Area, Denver Basin, Colorado
Thomas L. Davis
Rocky Mountain Association of Geologists
... pattern or anomaly for the high reflectivity Niobrara seismic event. Figure 15a. Uninterpreted seismic line 2 illustrating seismic expression...
2011
Effects of Overburden Anisotropy and Vertically Aligned Fractures on P-Wave Azimuthal AVO Responses
Fatkhan, Yudi Yanto, Nofri Faruza Said
Indonesian Petroleum Association
... analysis of P-wave reflectivity variations (AVO) with azimuth. The azimuthal AVO responses measured at an interface separating overburden anisotropy...
2005
Revealing the discontinuities by 3D prestack diffraction separation and imaging
Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... peakfrequency Ricker wavelet, and a constant reflectivity of 1.0 in the background, at a constant velocity of 2 km/s. The surface geometry includes 5...
2022
Laptev Sea: A Frontier Arctic Basin
Edward Dongarov
GEO ExPro Magazine
... of poor reflectivity and chimneys suggesting there is ongoing hydrocarbon generation and migration at depths down to at least 2-3 seconds twt...
2007
Modern Phenomenological Methods and Correlations for Estimating Density and Sonic Velocity of Liquid, Gas, and Supercritical CO2 for Enhanced Assessment of Borehole Acoustic and Seismic Measurements
Artur Posenato Garcia, Kristoffer Walker, Paul Theologou, Yingcai Zheng
Carbon Capture, Utilization and Storage (CCUS)
... a change in seismic reflectivity that would be detectable given the expected injection volume and environmental/survey design noise...
2025
Organic Geochemistry: An Important Tool for Oil and Gas Exploration
Bernard P. Tissot
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., to determine their rank. Then, they were generalized to vitrinite particles discriminated in source rocks, and reflectivity is now widely used to characterize...
1978