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The AAPG/Datapages Combined Publications Database
Showing 4,615 Results. Searched 200,691 documents.
ABSTRACT: Locating appraisal wells in the Tombua field using inversion of wide angle AVO to lithology; #90017 (2003)
Guy Delorme, Mark Smithard
Search and Discovery.com
... estimated to be about 0.3. The reservoir sands typically show a moderate high impedance response at the near offsets, go through a phase change at about 30...
2003
ABSTRACT: A Case Study in the Orange Basin (South Africa) on Seismic Analytical Techniques for the Prediction of Reservoir, Porosity and Fluid Type; #90017 (2003)
Jan Beckering Vinckers, Tim B. Berge, George C. Smith
Search and Discovery.com
... of possible high gas saturation within the sands. Inverted P- and S-wave reflectivities were combined to produce P-impedance, S-impedance, lambda-rho...
2003
ABSTRACT: Integrating Carbonate Process Sedimentology, Diagenesis and Subsurface Seismic Imaging: Lower Permian (Hueco Group), West Texas; #90017 (2003)
Leonardo H. Piccoli, Juan Antonio Simo
Search and Discovery.com
... terminations, and unconformities lack observable reflectivity in areas of low impedance contrast. This can be partially explained by recurrent subaerial...
2003
ABSTRACT: Diverging 3-D Seismic Attributes Characterize Pores and Fluid Fill of Unayzah-A in Eastern Province, Saudi Arabia; #90061 (2006)
Taher M. Sodagar and Abdel Fattah M. Bakhiet
Search and Discovery.com
... impedance show details that are interpreted as an indication of the presence of porous units and the associated fluid fill that are governed...
2006
ABSTRACT: Integrated Characterization of a Gas-Shale; #90132 (2011)
Nabanita Gupta
Search and Discovery.com
... productive zones) zones as low impedance areas on the 3D surface seismic data. Young’s modulus (E) and Poisson’s ratio (ν) extracted from the pre-stack seismic...
2011
ABSTRACT: Seismic Reservoir Characterization of the Morrow A Sandstone, Postle Field, Oklahoma; #90133 (2011)
Thomas L. Davis, Robert D. Benson, Scott Wehner, Michael Raines, and Roger Freidline
Search and Discovery.com
... the sandstone is thin, it has a greater elastic impedance contrast than acoustic impedance contrast. We have found that shear wave data enables reservoir...
2011
ABSTRACT: Seismic Attributes Illumination of the Woodford Shale, Arkoma Basin, Oklahoma; #90133 (2011)
Yanxia Guo, Shiguang Guo, and Kurt J. Marfurt
Search and Discovery.com
... details that are not readily observable on seismic data. In our study, we used multi-trace geometric attributes and impedance volumes to investigate...
2011
ABSTRACT: Effect of Anisotropy In Seismic Inversion In Shales; #90133 (2011)
Roderick Perez
Search and Discovery.com
... and hydraulic fracture activity before seismic acquisition. Estimates of brittleness require estimation of both P and S impedance (or equivalent...
2011
Seismic Characterization of CO2 in Coals
Search and Discovery.com
... the high amplitude anomaly that is shown by the red colour on the right hand side. The post stack PP data was inverted for acoustic impedance using a sparse...
2013
Abstract: 4D Seismic Inversion on Continuous Land Seismic Reservoir Monitoring of Thermal EOR; #90187 (2014)
Laurene Michou, Thierry Coleou, Yves Lafet, and Benjamin Roure
Search and Discovery.com
... results not only point out that the inversion enables to quantify the 4D effects in terms of P-impedance variations, but also greatly improves...
2014
Abstract: Predicting Lithological Properties along Horizontal Well Paths, Using Seismic Data; #90224 (2015)
John R. Fernando
Search and Discovery.com
... well log curves from the horizontal wells to the derived seismic lithology attributes such as porosity and impedance. Zones with high porosity and low...
2015
Abstract: Prediction of Porosity and Fluid Saturation from Full Stack Seismic Data Using Seismic Inversion and Neural Network Analysis; #90319 (2018)
Ahmed S. Ali
Search and Discovery.com
... wells were used and full stack 3D seismic data was inverted to P-impedance. The effective porosity and water saturation logs have been converted from...
2018
Abstract: Geological Control in Machine Learning based Seismic Facies Recognition; #91204 (2023)
Sihai Zhang
Search and Discovery.com
... within them have roughly same physical properties which result in the similar impedance contrasts. Although supervised ANNs improve seismic facies...
2023
Estimation Of Effective Porosity and Saturation Volume by Extended Elastic Impedance Approach: A Case Study, #41101 (2012)
Sumit Verma, Samir Biswal
Search and Discovery.com
...Estimation Of Effective Porosity and Saturation Volume by Extended Elastic Impedance Approach: A Case Study, #41101 (2012) Sumit Verma, Samir Biswal...
2012
Locating Appraisal Wells in the Tombua Field Using Inversion of Wide Angle AVO to Lithology, Block 14, Offshore Angola, by Guy Delorme and Mark Ian Smithard; #90037 (2005)
Search and Discovery.com
2005
Amplitude Analysis and Inversion for Prediction of Lithology and Hydrocarbons
Search and Discovery.com
N/A
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
... between P-wave velocity and porosity measured from cores, between impedance and producing zone, and between initial production rates and seismic “fracture...
2004
North Sumatra's Middle Miocene Reservoir Prediction and Characterization Using Sequence Stratigraphy, 2D Seismic Inversion and 3D Seismic Data
Slamet Riadhy, Chaidir Ismi, Saptawati Iriani
Indonesian Petroleum Association
...) to produce an acoustic impedance section. From this section, the reservoir physical properties can be analyzed. The inversion process can be divided...
1998
High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas
Robert Meek, Buzz Davis, Hector Bello
Unconventional Resources Technology Conference (URTEC)
... including acoustic impedance, shear impedance, p-wave velocity, s-wave velocity, Young’s modulus, Poisson ratio, brittleness, and critical strain...
2017
Influence of Stratigraphy on Barriers to Fracture Growth and Completion Optimization in the Meramec Stack Play, Anadarko Basin, Oklahoma
Buddy Price, Kyle Haustveit, Alex Lamb
Unconventional Resources Technology Conference (URTEC)
... for facies type and the common outputs of 2697585 5 P-impedance, S-impedance, and density. The quality of the seismic in this area provided high...
2017
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
..., sonic log (DeltalogR), and acoustic impedance (AI) log data to verify whether a relationship between AI and TOC could be determined. Results...
2018
AVO-Inversion for Reservoir Characterization of Baturaja Carbonate, Gunung Kembang Field, South Sumatra Basin
Yudi Yanto, Tino Febriwan
Indonesian Petroleum Association
... that can be easily extracted. Seismic inversion results in impedance data that allow extraction of additional reservoir information. Impedance data...
2008
Predicting Reservoir Properties
Amanda Alvarez, Pedro Alvarez, Lucy Macgregor
GEO ExPro Magazine
..., and then inverted using a simultaneous elastic impedance inversion to derive P- and S- impedance values. Rock property estimation from seismic data...
2016
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
... the rock physics analysis for the Triassic intervals. Acoustic impedance and Vp/Vs edited data are displayed and colour coded by shale volume fraction...
2021
Extended Abstract: Eagle Ford Shale Prospecting with 3D Seismic and Microseismic Analysis
Galen Treadgold, Bruce Campbell, , Bill McLain, , Steven Sinclair, , and David Nicklin
Houston Geological Society Bulletin
... acoustic impedance variations in the shale that may highlight porosity variations (Figure 1). With added well data (including shear velocity) an elastic...
2011