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The AAPG/Datapages Combined Publications Database
Showing 2,336 Results. Searched 200,691 documents.
Developing an Exploration Tool in a Mature Trend: A 3D AVO Case Study in South Texas
Mark E. Gregg, Charles T. Bukowski, Jr.
Houston Geological Society Bulletin
... Appendix), shows that the primary determinants of near- and far-offset reflectivity can be represented as acoustic impedance and Poisson's ratio...
2001
Seismic Foldout: New GeoStreamer X multi-azimuth seismic dataset in the Norwegian Sea unlocks new prospectivity
Marcin Przywara, Stefan Möller, Jens Beenfeldt, PGS
GEO ExPro Magazine
...: Representative well-to-seismic tie (well 6406/3-9; oil discoveries within Lysing Fm. and Lange Fm.) within the low reflectivity Cretaceous section...
2024
Seismic Foldout: With real-time reservoir management now within reach, energy companies are seeing they simply have no choice but to adapt to the growing technology landscape.
Abdulqadir Cader, Harry Whittaker, Ciaran Collins, GEOTERIC
GEO ExPro Magazine
... screening and containment analysis. Left: Reflectivity data with user-guided AI Horizon extraction visualised as surface overlays. Right: AI Horizon...
2024
Elastic AWI and RWI in the Santos Basin
Tenice Nangoo, Nikhil Shah, Adrian Umpleby, John Armitage, Mike Warner, Gustavo Catao Alves, Andre Bulcao, Analena Mileo Camara de Oliveira
International Meeting for Applied Geoscience and Energy (IMAGE)
... are trace normalized, and band-pass filtered at 2-22 Hz. The results Figure 3 shows FWI p-wave velocity models and related reflectivity images from...
2024
Abstract: Bed Forms on West Florida Shelf as Detected with Side-Scan Sonar
Thomas W. Neurauter , Thomas E. Pyle
GCAGS Transactions
... by giant to large scale bed forms. These features are observed on the sonographs as long, sinuous, and sometimes bifurcating, troughs of high reflectivity...
1981
Deep learning approach for denoising and resolution enhancement of poststack seismic data
Ruslan Malikov, Tatyana Yusubova, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... an input-output pair of volumes, a 1D random reflectivity trace is first generated, which is later extruded in space to produce a 3D flat layered...
2024
Elastic reverse time migration with more than pressure data
Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai
International Meeting for Applied Geoscience and Energy (IMAGE)
...; 𝑐 𝑖𝑗𝑘𝑙 is the elasticity tensor and 𝑓𝑖 is body force. In the isotropic elastic least-square RTM, the problem is formulated to solve the P and S reflectivity...
2024
Improving reservoir imaging with FWI: A case study in the Columbus Basin, offshore Trinidad
Xiaolei Song, Simon Luo, Hu Jin, Imtiaz Ahmed, Akkel Paul, Nirala Boodoo, Ganyuan Xia, Sean Cardinez, Rodney Johnston
International Meeting for Applied Geoscience and Energy (IMAGE)
... Bottom Cable (OBC) data, a first in this basin. The corresponding FWI-derived reflectivity (FDR) image provides geologic information consistent...
2024
Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI
Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the surface reflection events (ghosts and surface multiples) removed. Full wavefield hydrophone (P) dataset which included free surface reflectivity which...
2024
Abstract: What Determines Earth’s Temperature
Bill Rizer
Houston Geological Society Bulletin
... reflectivity was compensated by an increase in cloud cover caused by the increase in available moisture due to melting. Unfortunately, this is likely...
2007
Abstract: Quantitative Seismic Geomorphologic Analysis of Early Pliocene-Age Fans Outboard of the Sigsbee Escarpment, Mad Dog Area, Northern Gulf of Mexico
Jessica L. Morgan and Lesli Wood
Houston Geological Society Bulletin
... reflectivity in the channel core, and appear to be draining into the main leveed channel system, sourced by an area wholly contained within...
2009
Iterative 3D deterministic and data-driven multiple attenuation for deep-water OBN in the Campos Basin
Thais Sales, Frederico Xavier de Melo, Joel Monteiro, Dmitri Skorinski, Shady Attia, Mohammad Ghazey, Marcella Braga, Etory Sperandio, André Ferreira, Moacyr Bezerra, Thiago Costa
International Meeting for Applied Geoscience and Energy (IMAGE)
... seafloor environment (Barros et al., 2020), this time adjusted to work with legacy TS data and reflectivity models derived from a previously computed...
2024
ABSTRACT: Coal Petrographic Classification and the Benefits of Etching
Ronald W. Stanton and Timothy A. Moore
The Society for Organic Petrology (TSOP)
... petrography, use of reflected-light, oil-immersion microscopy for maceral identification is generally limIted to determining relative reflectivity...
1991
Identification of Distribution Sandstone Reservoir Zone and Hydrocarbon Fluid Using Extended Elastic Impedance (EEI) in Talang Akar Formation at Azzura Field, North West Java Basin
Annisa Dian Afsary, Adi Susilo, Bayu Dwijatmiko, Agung Dwi Alfianto
Indonesian Petroleum Association
... (ꭓ) angle are used in the manufacture of seismic reflectivity which can be used as input data in the inversion process using equation by Hicks, G.J....
2019
Abstract: Reservoir Development and Distribution in the Deepwater Offshore West Sabah (Paper 15)
M. J. Harvey
Geological Society of Malaysia (GSM)
... previously been piloted by SSPC during the Lingan Fan study (Mohamad, M., 1997). Four seismic facies based on high and low reflectivity and continuity...
2000
Use of Ground-Based LIDAR in Geomorphic and Surface Stratigraphic Studies
Seiichi Nagihara
GCAGS Transactions
... of the outcrop and merge them. An alternative approach is to use the reflectivity of the high-spatial-resolution LIDAR echo in identifying major...
2006
Integrated Geological and Geophysical Analysis by Hierarchical Classification: Combining Seismic Stratigraphic and AVO Attributes (Geophysics Paper 12)
Alexis Carrillat, Tanwi Basu, Raul Ysaccis, Shye Aik Chong, Amiruddin Mansor, Martin Brewer
Geological Society of Malaysia (GSM)
.... Laterally continuous, parallel seismic reflection facies showing good reflectivity and low heterogeneity of the trace. This class is interpreted...
2008
Abstract: Deep-structure of the East-Limpopo margin, Mozambique (the PAMELA project)
Louise Watremez, Sylvie Leroy, Elia d’Acremont, Mikael Evain, Angélique Leprêtre, Fanny Verrier, Daniel Aslanian, Nuno Dias, Alexandra Afilhado, Philippe Schnurle, Raymi Castilla, Frank Despinois, Marilyne Moulin
Atlantic Geology
... of magmatic underplating at the base of the crust (upper mantle velocities of 7.3–7.6 km/s, complex wide-angle Moho reflectivity). We observe some...
2018
ABSTRACT: GLORIA Acoustic Backscatter Imagery of the Steep and Thinly Continental Margin of Southeast Australia, by Chris Jenkins; #90097 (1990).
Search and Discovery.com
1990
Acoustic and Elastic Modeling of Seismic Time-Lapse Data from the Sleipner CO2 Storage Operation
R. J. Arts, M. Trani, R. A. Chadwick, O. Eiken, S. Dortland, L. G. H. van der Meer
AAPG Special Volumes
...) Seismic inline 3838, (center) modeled Vp, (bottom) modeled CO2 saturation. Note the vertical column of velocity pushdown and reduced reflectivity...
2009
Abstract: Seismic Modeling for Gas Field Development in Offshore Niger Delta: A Case History, by A. O. Idowu; #90982 (1994).
Search and Discovery.com
1994
Bed Forms on West Florida Shelf as Detected with Side-Scan Sonar: ABSTRACT
Thomas W. Neurauter, Thomas E. Pyle
AAPG Bulletin
... forms. These features are observed on the sonographs as long, sinuous, and sometimes bifurcating, troughs of high reflectivity (coarse-grained...
1981
Significance of Limestone-Shale, Rock-Stratigraphic Contacts--The Connecting Links Between Areas of Contemporaneous Carbonate and Terrigenous Detritus Sedimentation: ABSTRACT
Stanton M. Ball
AAPG Bulletin
.... Variation in reflectivity with offset in this model is a first order effect over normal recording range. End_Page 417...
1983
VSP Fundamentals that Improve CDP Data Interpretation: ABSTRACT
J. E. Gaiser, J. P. Disiena
AAPG Bulletin
... attempt to measure the same velocities and reflectivity near the borehole but with significantly different resolution. The sonic log only penetrates...
1983