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The AAPG/Datapages Combined Publications Database
Showing 25,333 Results. Searched 200,293 documents.
Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study
Sagnik Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
... impedance and Vp/Vs ratio were used for litho-classification. In this process petrophysical interpretation was integrated with measured elastic...
2022
What do acoustic FWI derived amplitudes mean in terms of elastic properties?
Dhananjay Kumar, Ana Garcia-Ceballos, Joe Dierkhising, Abigail Maxwell, Akkel Paul
International Meeting for Applied Geoscience and Energy (IMAGE)
... more strongly with acoustic or elastic impedance than with P-wave velocity. Therefore, we suggest using acoustic or elastic impedance well logs...
2024
Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion
Margarita Pavlova
Petroleum Exploration Society of Australia (PESA)
... and prestack seismic inversion. First step in the study was to understand the relationship between elastic and rock properties using log data. Thus, when...
2019
Reservoir Property Prediction from Seismic Inversion Attributes Using MARS; #42202 (2018)
Pedro Alvarez, Francisco Bolivar
Search and Discovery.com
... and a target petrophysical property using a similar correlation approach to the one used by in the extended elastic impedance methodology (Figure 1b...
2018
Geostatistical Inversion in Carbonate and Clastic Reservoirs: Oilfield Case Studies from Kuwait; #20239 (2014)
Osman Al-Khaled, Yousef Al-Zuabi, Keith Edwards, Mohammad Hafez, and Denny Sulistiono
Search and Discovery.com
.... In deterministic inversion, the inverted results are derived from integration of well data, interpolated for low frequency elastic impedance and the seismic...
2014
Deciphering Seismic Amplitude Language; #41981 (2017)
Luis Vernengo, Eduardo Trinchero, Satinder Chopra
Search and Discovery.com
... impedance, and thus show up as an amplitude anomaly. ● Thin layers of salt, volcanics and carbonates, which are usually associated with high interval...
2017
Integrated well data and 3D seismic inversion study for reservoir delineation and description
Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil
Geological Society of Malaysia (GSM)
... and/or elastic impedance layering. It assists in meaningful interpretation of geological and petrophysical interfaces in the subsurface. Inversion may...
2020
Unconventional Shale Reservoir Characterization Through Integration Between Geophysics and Geomechanics A Case Study in the Chumsaeng Formation, Phitsanulok Basin, Thailand, #11161 (2018).
Prat Boonyasatphan, Kamonporn Inraikhing, Isarachai Sopchok, Helge Sognnes, Viriya Danphaiboonphon, Pongsit Chongrueanglap,
Search and Discovery.com
... classification method. TOC was calculated from inverted P-impedance. Elastic moduli, e.g. Young’s modulus and Poisson’s ratio, were calculated from...
2018
AVO Seismic Technology - Workshop Summary
Brian Russell
PTTC
...-Richards AVO Hodogram Biot-Gassmann Crossplotting Elastic Impedance Inversion P- and S-Waves Polarization Angle shear is defined as shear modulus µ. P...
2003
Basin-to-Prospect-Scale Subsurface Characterisation: New Insights into the Exmouth Sub-Basin, North West Shelf, Australia
Abdul Kholiq, Claire Jacob, Bee Jik Lim, Oliver Schenk, Anubrati Mukherjee, Alex Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... This enabled the construction of a geologically sound LFM for absolute seismic inversion. With velocity to elastic properties (acoustic impedance, Vp/Vs...
2021
AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia
Asrim, Teguh Nugraha
Indonesian Petroleum Association
... reservoirs. AIGI CONCEPT Whitcombe and Fletcher (2001) first proposed the AIGI concept. They developed extended elastic impedance (EEI) into AI and GI...
2015
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... to that of velocity. We present an approach for predicting pore pressure based on P-impedance and the ratio VP / VS of the vertical P-velocity, VP, to vertical...
2019
4D Seismic Inversion on Continuous Land Seismic Reservoir Monitoring of Thermal EOR; #41519 (2015)
Laurene Michou, Thierry Coleou, Yves Lafet, Benjamin Roure
Search and Discovery.com
...-impedance variations (-8%) which were in agreement with the Petro Elastic Model. The next steps will be the quantitative validation of the P-impedance...
2015
Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China; #41829 (2016)
Gang Yu, Yusheng Zhang, Uwe Strecker, Maggie Smith
Search and Discovery.com
... and Discovery Article #41829 (2016)** Posted July 25, 2016 *Adapted from extended abstract prepared in relation to oral presentation at GEO 2016, 12th...
2016
Abstract: Machine Learning Predicted S-Sonic Log and Facies Driven Modelling: A Seismic Reservoir Characterization Approach; #91204 (2023)
Shraddha Chatterjee, Santan Kumar, Felipe Melo, Veronica Perez, ChungShen Lee
Search and Discovery.com
... GeoSoftware EXTENDED ABSTRACT OBJECTIVE Modelling of reservoir properties and their facies dependency go together and solving this challenge gets further...
2023
EEI Inversion Technique to Determine Fluid Types and Sand Geometry in Mature Field Study Case: G Sand Reservoir in the Northern Mutiara
Benyamin, Iranta Bona, Irma Hermawaty, Sonny Winardhi, Teguh Nugraha
Indonesian Petroleum Association
... in the subsurface. An integrated workflow that draws on the latest development in pre-stack seismic inversion, incorporating Extended Elastic Impedance (EEI...
2007
Fluid and Lithology Discrimination Using Rock Physics Modelling And Lambdamurho Inversion: An Example from Onshore Niger Delta, Nigeria, #40865 (2012)
A.C. Ekwe, K.M. Onuoha, N. Osayande
Search and Discovery.com
... extended abstract prepared in conjunction with oral presentation at AAPG International Conference and Exhibition, Milan, Italy, October 23-26, 2011 1...
2012
An Analytical Formulation of Seismic-derived Resistivity, by Denny Merkurius F. Mendrofa and Bambang Widarsono, #40245 (2007).
Search and Discovery.com
2007
A case study of generating synthetic seismic from simulation to validate reservoir models
Dhananjay Kumar, Jing Zhang, Robert Chrisman, Nayyer Islam, Matt Le Good
International Meeting for Applied Geoscience and Energy (IMAGE)
... (relative amplitude) impedance. We used Extended Elastic Impedance (Whitcombe et al., 2002) at a chi angle of 10 degrees (EEI10) from well logs...
2022
The need of elastic RTM for elastic FWI models
Hui Huang, Zedong Wu, Xue Xiao, Zhigang Zhang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... models Hui Huang*, Zedong Wu, Xue Xiao, Zhigang Zhang, Ping Wang (CGG) Summary Method In areas with large impedance contrasts, elastic FWI has...
2023
Abstract: Pre-Stack Data Prediction for Fluvial Reservoirs, by Yuelong Yue; Hongtao Chen; Yuhai Li; Tinghui Li; Bingling Li; Yuhua Bai; Huimin Shi; #90163 (2013)
Search and Discovery.com
2013
Abstract: Evaluation of Stratigraphic Traps, Block 47, Offshore Suriname, by Hugh O'Reilly; #90204 (2014)
Search and Discovery.com
2014
Seismic Based Fluid and Lithology Discrimination in Turbidite Systems
Search and Discovery.com
N/A
Super Producers: Revealing North Sea Injectites
Noémie Pernin, Laurent Feuilleaubois, Tim Bird, Cyrille Reiser
GEO ExPro Magazine
... tie with the pre-stack GeoStreamer seismic elastic attributes (relative acoustic impedance and relative velocity ratio). Consistent fluid contacts were...
2018
Analysis of the Elastic Impedance Inversion and Lamda Mu Rho to Identify the Distribution of Sandstone Reservoirs and Hydrocarbon Fluids in the Jogging Field, Northwest Java Basin
Akbar Dwi Wahyono, Mualimin, Sudarmaji
Indonesian Petroleum Association
...Analysis of the Elastic Impedance Inversion and Lamda Mu Rho to Identify the Distribution of Sandstone Reservoirs and Hydrocarbon Fluids...
2015