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The AAPG/Datapages Combined Publications Database
Showing 3,616 Results. Searched 200,663 documents.
Qualitative Seismic Attribute in Drilling Oil and Gas Development Wells, Kerisi Field, Natuna Sea, Indonesia
Yasril Kahar, Vaughn L. Ball, Sunil K. Shalia
Indonesian Petroleum Association
... and several seismic attributes of the primary Upper Gabus reservoirs were generated, including Acoustic Impedance (AI), Elastic Impedance (EI), Poisson...
2008
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... is usually carried out. When dealing with only P waves, optimal inversion for acoustic impedance recovery can be applied (Tal-Virsky, Tabakov, 1983...
2006
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
.... For sandstone, limestone, shale and coal, zonal average's of velocity, density and acoustic impedance in ten wells were crossplotted against maximum burial depth...
1992
Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative
Ao Cai, Colin A. Zelt
International Meeting for Applied Geoscience and Energy (IMAGE)
...Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative Ao Cai, Colin A. Zelt...
2022
Chapter Four: Stratigraphic Interpretation
Alistair R. Brown
AAPG Special Volumes
... the answer is ‘no’. The heavy black vertical profiles are acoustic impedance and the exploration objective is the porosity patch at the top of the limestone...
2011
Using recursive inversion as input for gross-rock volume extraction from lithology prediction volumes: How bad can it be?
James Shadlow
Petroleum Exploration Society of Australia (PESA)
... amplitude. Equation 3 has been implemented for the derivation of acoustic impedance for this study. Relative AI and Vp/Vs inversions can be generated using...
2019
Seismic Characterization of Large-scale Sandstone Intrusions
Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland
AAPG Special Volumes
..., and references therein).Impedance Contrasts between Sandstones and Mudstones in the North Sea PaleogeneA contrast in acoustic impedance (AI...
2007
Geostatistical inversion method based on seismic waveform similarity
Xuebin Ni, Jiajia Zhang, Guangzhi Zhang, Baoli Wang, Ying Lin, Zhuofan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...) further excavated the information contained in seismic data, combined seismic attribute information with stochastic inversion, and realized reservoir...
2023
Improved interpretability from elastic full-waveform inversion model-based seismic images revitalizes Paleogene development in the Gulf of Mexico
Abhijit Gangopadhyay, Li Jiang, Robert Chrisman, Sanjay Banerjee, Han Su, Bin Deng, Bharat Bonala, Jiawei Mei
International Meeting for Applied Geoscience and Energy (IMAGE)
... illumination (e.g., Lewis et al., 2016), increased data density, and use of acoustic and elastic FWI based velocity models and Imaging (e.g., Shen et al., 2017...
2024
From outcrop to subsurface model—Large-scale fractured zones in Apulian platform carbonates (Maiella Mountains, Central Apennines, Italy)
Stefano Torrieri, Chadia Volery, Loï Bazalgette, and Christoph G. E. Strauss
AAPG Bulletin
... and of the main mechanisms controlling fault and fracture impedance across different lithologies is key to estimating both flow properties and recovery...
2021
Integrated 3D Reservoir Characterization for Oil Sands Evaluation, Development and Monitoring, #40541 (2010)
Laurie Weston Bellman
Search and Discovery.com
... indicator. In this process, an estimate of density is obtained from seismic using a multi-attribute analysis approach (Russell et al., 1997). Wireline logs...
2010
3D interpretation of geological, 3D seismic and conventional geophysical data from the Darlot Gold Mine
Glenn Pears, James Reid, John McGaughey, Will Turner, Graeme Hird
Petroleum Exploration Society of Australia (PESA)
... targeting. The effectiveness of reflection seismic depends on the presence of contrasts in acoustic impedance (density × velocity) and use...
2019
Mitigating the effects of guided waves in OBN data for acoustic FWI using data reconstruction: A data example from the Yggdrasil area
M. A. H. Zuberi, E. Cho, T. Seher, R. Myklebust
International Meeting for Applied Geoscience and Energy (IMAGE)
...Mitigating the effects of guided waves in OBN data for acoustic FWI using data reconstruction: A data example from the Yggdrasil area M. A. H. Zuberi...
2023
Horizontal Well Evaluation to Determine Geological Facies, Mechanical Properties, and Natural Fracture Changes Using Slim Through-the-Bit Dipole Sonic and Oil-Based Microimaging Tools
Edgar Velez, Elia Haddad, Firas Al Shaikh, Ghada Barbour, Kyle Barrie
Unconventional Resources Technology Conference (URTEC)
...-range frequencies. The hardware is combined with sophisticated processing that transforms raw impedance measurements into a photorealistic borehole image...
2021
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
...Full-elastic AVA extraction using acoustic FWI Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini Full-elastic...
2022
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
... and their relation to stratigraphy is adopted. Each event or waveform on each data trace is assumed to relate to a sharp acoustic impedance change...
1977
Investigating Distributed Acoustic Sensing Performance for Hydraulic Fracturing Monitoring Under Controlled Conditions
Dmitry Kuznetsov, Roman Korkin, Maxim Chertov, Joel Le Calvez
Unconventional Resources Technology Conference (URTEC)
... of 4. The fourth-power dependence of the DAS signal was previously discussed by Hamanaka et al. [2025]. However, their derivation pertains to acoustic...
2025
Jurassic Seismic Stratigraphy and Basement Structure of Western Atlantic Magnetic Quiet Zone
Kim D. Klitgord, John A. Grow
AAPG Bulletin
... the age of a given acoustic horizon. Drilling of the units associated with the horizon to identify the region of high impedance contrast (e.g., Jansa et al...
1980
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... a decrease in acoustic impedance which leads to an increase in particle displacement. Indeed, close inspection of Figure 3 reveals an amplitude...
2013
Modern Technology Reveals New Opportunities in the North Sea
Cyrille Reiser, Euan Anderson, Frances Matthew
GEO ExPro Magazine
... properties such as acoustic and shear impedance, whereas the high side of the spectrum improves the seismic resolution and hence the detection of thin...
2011
Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins
R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa
AAPG Special Volumes
... trough at the base of the escarpment. The western boundary of the trough is formed by a steep rise (45°-60°) of acoustic basement producing...
1979
Seismic Investigation of Gas Hydrate Reflectors, Blake Outer Ridge Area Off Southeastern United States: ABSTRACT
Robert C. Anderson, Richard A. Wise, William P. Dillon
AAPG Bulletin
... impedance contrast to seismic sound waves and, hence, produced a high-amplitude reflection on multichannel seismic data. Regional multichannel...
1981
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
... from the computer. The two seismic sections show close agreement and illustrate the high amplitude reflection generated by the acoustic impedance...
1980
Prospectivities of Buton Area, Southeast Sulawesi: New Insights from Revisiting Integrated Geological-Geophysical-Geochemical Data
Awang Harun Satyana, Ngakan Alit Ascaria, Alfathony Krisnabudhi, Ragil Destriawan Prasetyo
Indonesian Petroleum Association
.... This attribute is proportional to the acoustic impedance contrast and, therefore, can be used as an effective discriminator for bright spots...
2023
Structural Reactivation and its Implication on Exploration Play: Case Study of JS-1 Ridge
Hade B. Maulin, Cipi Armandita, M. Ma'ruf Mukti, Dwi Mandhiri, Djoko Rubyanto, Sidiq Romi
Indonesian Petroleum Association
... reconstruction within JS-1 Ridge. Seismic attributes such as Acoustic Impedance and variance are needed to strengthen the analysis. Acoustic Impedance is needed...
2012