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The AAPG/Datapages Combined Publications Database
Showing 34,455 Results. Searched 200,293 documents.
Machine learning-based anisotropy characterization of Wolfcamp shales in the Midland Basin
Jaewook Lee, David E Lumley
International Meeting for Applied Geoscience and Energy (IMAGE)
... the anisotropy parameters of organic-rich shale formations is important to interpret seismic amplitude variation with offset (AVO) data and estimate...
2022
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... amplitude versus offset (AVO) techniques applied to wide-angle seismic data. Modern 3D seismic data acquired over oil sands plays typically has sufficient...
2014
Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones
Walter E. Johnson, William T. Brown Jr., James B. Peterson
Rocky Mountain Association of Geologists
... of seismic data, knowledge of petrophysics, seismic modeling, and the advent of AVO technology have all combined to make it possible to observe...
1995
Abstract: A New Method of Multiple Attenuation: Multiple Identification and Subtraction (II); #90171 (2013)
Wen-Jing Wu
Search and Discovery.com
... on pattern identification, does not. A simple synthetic model was created to investigate the effect of multipleattenuation on AVO signal (Figure 2a...
2013
-- no title --
user
Search and Discovery.com
... of wavelet stretching is offset dependent tuning for thin beds. Even though tuning is inherent in the data before NMO correction, its effect on AVO...
Unknown
-- no title --
user
Search and Discovery.com
... of wavelet stretching is offset dependent tuning for thin beds. Even though tuning is inherent in the data before NMO correction, its effect on AVO...
Unknown
ABSTRACT: AVO Analysis of High-Impedance Sandstone Reservoirs, by Carolyn P. Peddy and Mrinal K. Sengupta; #91019 (1996)
Search and Discovery.com
1996
Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)
Olivia Collet, Benjamin Roure, Jon Downton
Search and Discovery.com
...Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015) Olivia Collet, Benjamin...
2015
Estimating Seismic Anisotropy Parameters from Rock Properties in Wolfcamp Shales, Midland Basin
Jaewook Lee, David Lumley
Unconventional Resources Technology Conference (URTEC)
... and compare the effect of variations in porosity, mineralogy, and organic URTeC 3720351 2 carbon content on lateral anisotropy parameter changes. Therefore...
2022
Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)
Ritesh Kumar Sharma and Robert James Ferguson
Search and Discovery.com
... influence on the R coefficient of seismic waves. Thus conventional AVO analysis needs to be modified in the presence of the anisotropy on either side...
2015
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
...Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013) Richard Bale, Kostya Poplavskii, and Colin Wright...
2013
Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)
Richard Bale, Kostya Poplavskii, and Colin Wright
Search and Discovery.com
...Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013) Richard Bale, Kostya Poplavskii, and Colin Wright...
2013
Polynomial Amplitude versus Azimuth Inversion in Horizontally Transverse Isotropic Media, as Tested on Fractured Coal Seams in the Surat Basin
Joseph Kremor, Randall Taylor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the assumption of weak anisotropy. A method of calculating Thomsen’s weak anisotropy parameters using these AVO gradient terms is then outlined. Compared...
2017
Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico
Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and density (AVO), or anisotropy (AVAZ) and propagated using machine learning techniques, to populate a geomodel and guide the future well locations...
2024
Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)
Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari
Search and Discovery.com
... Incorporating anisotropy in seismic data processing will improve accuracy in prestack depth migration, amplitude variation with offset (AVO...
2012
AVO Responses: The Good, the Bad and the Evil
Per Avseth
GEO ExPro Magazine
... that gas saturated sands capped by shales would cause an amplitude variation with offset (AVO effect) in pre-stack seismic data. Shortly after, AVO...
2005
Incorporating Fault Intensity and AVO Inversion to Characterize a Shale Gas Reservoir; #41346 (2014)
Carl Reine and Sean Lovric
Search and Discovery.com
... to support these conclusions. We also demonstrate that fault intensity is linked to the azimuthal anisotropy of the AVO inversion. This helps both infer...
2014
Seismic Detection of Source Rocks
Ian Davison, Karyna Rodriguez, David Eastwell
GEO ExPro Magazine
... aligned clays , mica and squashed kerogen. Low seismic velocity orthogonal to bedding and high parallel to bedding. Anomalously large AVO effect at top...
2018
How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study
Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... that negative anisotropy values are possible in the offshore East Java Basin, and shows the effect of the negative anisotropy on the seismic imaging...
2018
Anisotropy parameters for fractured shales
Leon Thomsen, Colin Sayers
International Meeting for Applied Geoscience and Energy (IMAGE)
...Anisotropy parameters for fractured shales Leon Thomsen, Colin Sayers Anisotropy parameters for fractured shales Leon Thomsen* and Colin Sayers...
2022
Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)
E. C. Andersen, D. Gray
Geological Society of Malaysia (GSM)
...) observed that seismic amplitudes changed with offset in the presence of gas. The Zoeppritz equations provide an explanation for this effect, especially...
2012
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... amplitudes changed with offset in the presence of gas. The Zoeppritz equations provide an explanation for this effect, especially through the use...
2015
Fracture Estimation Using a P-Wave Azimuthal Attribute Analysis in the Cagüi Area: Abstract
Jorge Monsegny, Carlos Piedrahita
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... reflection seismic technology, it is possible to detect their overall effect in the attributes of the P-wave data. The P-wave attributes analyzed were...
2009
Seismic Anisotropy VTI Modeling and Mechanical Properties of Kerogen in Gas Shale, #42486 (2020).
Anggoro S. Dradjat, Agus Djamil, M. Firwan Aprizal
Search and Discovery.com
.... Seismic amplitude response of kerogen fractions in shale can be generated through modeling based on AVO VTI anisotropy method by using Thomsen...
2020
ABSTRACT: Low Gas-Saturation Effect on AVO Response; #90120 (2011)
Perveiz Khalid, Farrukh Qayyum, and Daniel Broseta
Search and Discovery.com
...ABSTRACT: Low Gas-Saturation Effect on AVO Response; #90120 (2011) Perveiz Khalid, Farrukh Qayyum, and Daniel Broseta Low Gas-Saturation Effect...
2011