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The AAPG/Datapages Combined Publications Database
Showing 2,074 Results. Searched 195,354 documents.
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
... the P-impedance and porosity using well-log data. An amplitude-versus-angle seismic inversion algorithm was used to invert the three-dimensional...
2012
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
... on the migrated stack and on amplitude-versus-offset (AVO) attributes (P- and S-wave impedance reflectivity). Examples provided in this chapter are from...
2013
Advances in Spectral Decomposition and Reflectivity Modeling in the Frio Formation of the Gulf Coast, by Michael D. Burnett and John P. Castagna, #40113 (2004).
Search and Discovery.com
2004
Seismic Attributes for Reservoir Property Prediction A Review (Geophysics Poster 16)
Muhammad Sajid, Zuhar Zahir Bin Tuan Harith
Geological Society of Malaysia (GSM)
... reflectivity increases with the decrease of frequency and increase with water saturation, usually the low frequency anomaly is associated...
2011
2005
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
... inversion of velocity and reflectivity (PGS Ultima) on AVO-compliant GeoStreamer data provides a high-resolution velocity model, with relative impedance...
2023
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
The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)
Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton
Search and Discovery.com
... analysis may identify areas of higher or lower water saturation. Assuming no change in the surrounding rock, the normal incidence PP reflectivity...
2015
Sandstone Reservoir Distribution of Cibulakan Formation Using Seismic Inversion Method: Extended Elastic Impedance (EEI), in Cemara Field, North West Java Basin
M. Rizky Harun, Lutfie Arlan Sandria, Asri Surya Ilhami, Adang Sukmatiawan, M. Razi
Indonesian Petroleum Association
... properties such as porosity, water saturation, density, λ/µ and many other parameter. From post-stack seismic data, which express acoustic impedance...
2013
Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)
Miryam Ortiz-Osornio, Douglas R. Schmitt
Search and Discovery.com
... to represent the anisotropic solid, and by immersing it into water they reproduce a liquid-solid interface. The experimental setup also produces a liquid...
2014
Abstract: Improved Extraction and Quality Control of Pre-Stack Seismic Attributes, by Roy Burnstad and Timothy Keho; #90105 (2010)
Search and Discovery.com
2010
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... to near zero angle, and increase frequency, to invert for normal incidence “pseudo” reflectivity from the reflections. As a non-linear least-squares...
2023
Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin
Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani
Indonesian Petroleum Association
... by inputting the new reservoir condition, including effective porosity (Φeff), mineral composition, pressure, and by changing the value of pore water saturation...
2008
Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments
Diana Sava, Bob Hardage
AAPG Special Volumes
... (S)-wave velocities, and to analyze compressional-wave (PP) and converted-shear-wave (PS) reflectivity at the base of hydrate stability zones. Elastic...
2009
High-fidelity full-waveform imaging via impedance inversion
Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... polarities appear in the shallow water bottom (oval) and salt flank (arrows) in Fig. 2b. In contrast, the reflectivity image (Fig. 2d) derived from...
2023
Abstract: Lithologic Color-Coded Sections by AVO Crossplots, by R. W. Verm and F. J. Hilterman; #90960 (1995).
Search and Discovery.com
1995
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 𝑯, to a reflectivity model, 𝒓 : 𝑰 = 𝑯𝒓 (1) ∗ This blurring operator, 𝑯 = 𝑴 𝑴, combines the action of modelling (𝑴) and migration (𝑴∗ ) and can...
2023
Characterizing the Near Surface with VSP and Well Logs
Search and Discovery.com
... to characterize and image near surface. This information has application to seismic statics, ground water exploration, and geotechnical projects. The survey area...
2013
Gas Hydrates: Part III: Rock Physics Hydrate Experiments
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... attenuation. Attenuation has the potential to map hydrate concentrations through the effect of local blanking of sediment stratigraphic reflectivity...
2012
Relationship Between Reflectivity and Organic Sulfur Content of Macerals with Respect to Total Organic Sulfur Content and Rank of Coals: ABSTRACT
Robert Raymond, Jr., Thomas D. Davies, Nathan W. Bower, Susan H. Freeman
AAPG Bulletin
...Relationship Between Reflectivity and Organic Sulfur Content of Macerals with Respect to Total Organic Sulfur Content and Rank of Coals: ABSTRACT...
1984
Abstract: Quantifying Heterogeneity Preserved in Inverted Seismic Data: Implications for Reservoir Prediction and Geostatistical Modeling;
Teresa Langenkamp, Lisa Stright, Heather Bedle, Stephen Hubbard, Brian Romans
Search and Discovery.com
..., contains outcropping deep-water channel deposits. These deposits represent the products of sediment transfer across deep-water slopes. Digital...
Unknown
Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation
Hayden Powers, Noah R. Vento
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation tool, but additional work is required. Introduction Amplitude versus offset or angle (AVO/AVA) analysis has become standard practice...
2023
Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From J Field, East Java
Sony Radito Mohammad, Colin Lyttle
Indonesian Petroleum Association
.... Connate water saturation was populated into the model using capillary pressure versus saturation lookup functions. The functions were derived from...
2008
Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin
Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi
Indonesian Petroleum Association
... inversion, the water saturation volume is obtained to see the hydrocarbon distribution in the study area. The results show that the two inversions...
2020