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The AAPG/Datapages Combined Publications Database
Showing 4,617 Results. Searched 200,626 documents.
ABSTRACT: Improved Reservoir Parameters Prediction from Seismic Attributes Using Multivariate Statistics and Neural Networks: A Niger Delta Case Study; #90115 (2010)
Mary T. Olowokere and John S. Ojo
Search and Discovery.com
... attributes as well as attributes such as P- and S impedance from a simultaneous inversion. Gamma-ray, density, and density-porosity logs were used...
2010
ABSTRACT: Reservoir and Fluid Contact Delineation from Seismic Data in the Niger Delta; #90115 (2010)
Obioma Umunna, Dayo Opadokun, and Rocky Detomo
Search and Discovery.com
.... Seismic amplitude and other volume derivatives (acoustic impedance, spectral decomposition, etc) have been used for hydrocarbon contact prediction...
2010
ABSTRACT: Application of Chronostragraphic and Lithostratigraphic Concepts to Deepwater Reservoir Characterization; #90108 (2010)
Jiajie Chen
Search and Discovery.com
... processes, downlapping and backstepping, as revealed by investigation on seismic acoustic impedance (AI) volumes. The resultant depositional model allows...
2010
ABSTRACT: Fizz and Commercial Gas Discrimination in the Colombian Caribbean Sea through AVO Attributes and Fluids Substitution Modeling; #90108 (2010)
Lorena Giraldo and Andrés E. Calle
Search and Discovery.com
... commercial gas) presence in an AVO anomaly class III, which was initially considered as a possible gas sands reservoir with lower impedance than...
2010
ABSTRACT New Technologies Employed with Success in the Danish Sector and the Management of Risk, #90121 (2011)
Morten Aagsen
Search and Discovery.com
... for us in the Danish Sector of the North Sea, e.g.: • • • • • • • • Horizontal Drilling Water Injection in Tight Chalk Acoustic Impedance as DHI Long...
2011
ABSTRACT: Probabilistic Reservoir Characterization via Seismic Elastic Inversion in East Andaman Basin; #90118 (2011)
Mahendra Kishore, Pritam Jha, Dino Ros, and Alfonso Iunio Marini
Search and Discovery.com
... of East Andaman Basin 3D volume led to the production of Acoustic Impedance and Poisson’s ratio cubes. The calibration of those elastic properties...
2011
ABSTRACT: Bulk Gas Volume Estimation Using Multi-Attribute Regression and Probabilistic Neural Network (PNN): A Case Study in a Gas Field from East Coast of India; #90118 (2011)
Amit K. Ray and Samir Biswal
Search and Discovery.com
... prediction of hydrocarbon saturation from seismic is ambiguous because of their independent nonlinear relationship particularly with amplitude, impedance...
2011
Abstract: HYDROCARBON PROSPECTIVITY OF THE BHITTANI AND NORTHERN SULAIMAN RANGES, NORTH-WEST HIMALAYAS, PAKISTAN; #90140 (2012)
Dr. Sajjad Ahmad, Athar Ali, Mohammad Irfan Khan, Amjad Ali Khan, and Asghar Shahid
Search and Discovery.com
... and northern Sulaiman ranges. The petroleum system is that of high impedance, characterized by multiple reservoirs and sealing horizons that are likely...
2012
Abstract: Evaluating Sand Body Thickness on Seismically Thin Reservoirs: An Integrated Approach Applied to Kadanwari Field; #90139 (2012)
Alessandro Amato del Monte, Fabio Luoni, Luca Baruffini, and Nasir Ahmad
Search and Discovery.com
... Absolute rock properties like net sand thickness of seismically thin reservoirs cannot be quantified correctly using either amplitude or impedance...
2012
Resolution of Seismic Attributes in Defining Fracture Systems
Yongyi Li
Search and Discovery.com
... were produced. We derived S-reflectivity using the intercept and the maximum gradient. We then conducted P- and S-impedance inversion and calculated...
Unknown
Abstract: Lithofacies Prediction from Seismic, One Step at a Time: An Example from the McMurray Formation Bitumen Reservoir at Surmont; #90171 (2013)
Matt Hall
Search and Discovery.com
... intervals tend to show small but consistent density contrasts, but inconsistent velocity contrasts. As a result, impedance and reflectivity may...
2013
Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 impedance than surrounding shales, the intermediate...
2013
Abstract: Attribute-Assisted Stratigraphic Interpretation; #90172 (2014)
Fred M. Peterson
Search and Discovery.com
... carbonates. When estuarine deposits are present, the reservoir’s acoustic impedance can be either less or greater, depending on reservoir quality...
2014
Abstract: Geostatistical Inversion in Carbonate and Clastic Reservoirs: Oilfield Case Studies from Kuwait; #90174 (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
Abstract: Heavy oil Reservoir Characterization by Time-lapse Seismic and Basins, Rock Physics in a Cold Production Reservoir; #90187 (2014)
Naimeh Riazi, Laurence Lines, and Brian Russell
Search and Discovery.com
...-lapse seismic inversion can also be applied to derive acoustic and shear impedance volumes. These volumes can be used to extract useful attributes...
2014
Abstract: Rock Physics of Organic Shale and Its Implication; #90187 (2014)
Lev Vernik, Yulia Khadeeva, and Cris Tuttle
Search and Discovery.com
... acoustic and shear impedance inversion of prestack seismic data...
2014
Abstract: Assessing the Success of Pre-Stack Inversion in a Heavy Oil Reservoir: Lower Cretaceous McMurray Formation at Surmont; #90211 (2015)
Matt Hall, Baishali Roy, and Phil Anno
Search and Discovery.com
... between lithology and acoustic impedance. Petrophysical analysis indicates that density inversion should be a good shale prediction tool...
2015
Abstract: Interpretation, Geomodeling and Simulation: Evaluation of Ben Nevis-Avalon 'N' Fault Block in Hibernia Field; #90211 (2015)
Michelle Lund, Ian Watson, Ivan Kosik, and Fred Haynes
Search and Discovery.com
... geophysically and simulated to evaluate and position the proposed water injector. Acoustic impedance data has recently proved to be a good reservoir...
2015
Abstract: Mapping Middle Triassic Doig Sandstone Reservoirs in Northeast British Columbia using Seismic Attributes; #90224 (2015)
Satinder Chopra, Ritesh Kumar Sharma, and James Keay
Search and Discovery.com
... acoustic impedance and unconstrained waveform classification to map the reservoir heterogeneity. This is followed by generation of coherence...
2015
Abstract: Comparison of 3D Interpolation Methods and Validation through Post Stack Inversion: A Case Study from 3D North Amer Oil Field, Gulf of Suez, Egypt; #90254 (2016)
Mohamed Afia, Michel Schonewille, Krishna Ramani, Abdallah Ibrahim, Tarek El Melegy, Tarek Nafie, Christoph Koeninger, Gamal Khedr, Tarek Dahrog, Mostafa El Meihy
Search and Discovery.com
...) and poststack Acoustic Impedance techniques...
2016
Abstract: Global Technique in Seismic Interpretation for Reservoir Detection and Characterization; #90254 (2016)
Sebastien Lacaze, Jean-Philippe Adam, Benjamin Durot, and Fabien Pauget
Search and Discovery.com
... and the seismic data were used to populate acoustic impedance values recorded along wells using a cokriging algorithm. The results allowed to better characterize...
2016
Abstract: Hydrocarbon Saturation Prediction from Full-Stack Seismic Data Using Probabilistic Neural Network; #90254 (2016)
Islam Ali Mohamed
Search and Discovery.com
..., low quality facies or low saturation reservoirs give the same seismic amplitude response. The pre-stack seismic inversion products such as P-impedance...
2016
Abstract: Oil and Gas Exploration Emphasizing Overpressure-Enhanced HC Seals in Large Tertiary Deltaic Complexes; #90256 (2016)
Steven L. Getz
Search and Discovery.com
... plane polarity analyses, HC chimney studies, acoustic impedance, and VP/VS studies; 2). seismic interval velocity studies (including velocity-induced...
2016
Abstract: Accurate 3D Bathymetry Representation in Low-Dispersion Finite Differences; #90255 (2017)
Miguel Ferrer, Josep De La Puente, Santiago Fernández Prieto
Search and Discovery.com
.... In the case of the bathymetry, the strong impedance between water and sediments generates complex wavefields, which, if modelled with the staircase approach...
2017
Abstract: Geostatistical Seismic Inversion Using Analogs for Reservoir Characterization and Uncertainty Assessment in Early Stages of Exploration; #90255 (2017)
Ângela Pereira, Ruben Nunes, Leonardo Azevedo, Luís Guerreiro, Amílcar Soares
Search and Discovery.com
... a new geostatistical seismic inversion methodology that integrates geological analog information as aprioristic acoustic impedance distributions functions...
2017