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The AAPG/Datapages Combined Publications Database
Showing 15,162 Results. Searched 201,044 documents.
A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation
C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye
AAPG Special Volumes
.... A practical and common example of geostatistical inversion is the estimation of total porosity in the interwell region when porosity and acoustic impedance...
2006
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... overlap in the acoustic impedance. Lithology Classification and Estimation Introduction The North slope of Alaska holds significant hydrocarbon...
2023
A method of relative impedance holography-inversion based on reflection coefficient inversion
Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... for estimating the background trend of mudstone impedance, which can avoid the wavelet estimation method of the defect of low-pass frequency filtering...
2022
Abstract: SEISMIC INVERSION DATA, A TOOL FOR RESERVOIR CHARACTERIZATION / MODELING, SAWAN GAS FIELD A CASE STUDY; #90140 (2012)
Mohammad Ibrahim
Search and Discovery.com
... during the processing. Acoustic Impedance data has been used successfully in optimizing the development of Sawan Gas field. Very low acoustic impedance...
2012
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
... band and has "filled in" the missing low and high frequencies. The processing sequence might contain the following steps: • Unconstrained acoustic...
1996
The Trace of Sandstone Distribution of Q Layers Using Seismic Amplitude and Inversion: A Case Study in Sangatta Field, East Kalimantan
Johny M. B. Mamuaya, Elan Biantoro, Roopa Gir
Indonesian Petroleum Association
... processing procedure. Using the acoustic impedance data from well SGE-1 (extracted from the density and sonic logs), all the seismic sections were...
1995
Applying Rock Physics towards Seismic Characterization: Case Study from an Unconventional Resource, Neuquén Basin, Argentina; #41886 (2016)
Teresa Santana, R. Weger, Silvana Gandi, Alejandro D'Odorico, Ariel Kautyian
Search and Discovery.com
...) (MS) MODEL MODEL GR VP VS AC. IMP. SEISMIC& SYNTHETIC SEQUENCE ACOUSTIC STRATIGRAPHY ZONES FRAMEWORK REGIONAL SEISMIC HORIZONS TWT (MS) P...
2016
Abstract: Global Stochastic Inversion for Under-Sampled Reservoirs; #90255 (2017)
Astrid Fernandez, Ruben Nunes, Amilcar Soares, Dario Cersosimo, Miles Leggett, Leonardo Azevedo
Search and Discovery.com
... of the proposed methodology consists on the generation of a pseudo-log of acoustic impedance. This was accomplished with the following sequence...
2017
Seismic Stratigraphic and Quantitative Interpretation of Leonardian Reefal Carbonates, Eastern Shelf of the Midland Basin: Insight Into Sea Level Effects, Geomorphology and Associated Reservoir Quality; #10909 (2017)
Abidin B. Caf, John D. Pigott
Search and Discovery.com
... Interpretation • Quantitative Seismic Interpretation • • Post-Stack Acoustic Impedance Inversion 3D Porosity Estimation via Probabilistic Neural Network...
2017
Abstract: High Resolution Phase Attribute for Carbonate Porosity Identification; #91215 (2026)
C. Moreno, U. Barbato
Search and Discovery.com
... physics analysis establishes a clear correlation between high porosity and low acoustic impedance, enabling porosity estimation from seismic data...
2026
Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil
Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... that a minimal data pre-processing is required, hence making the overall impedance inversion workflow simpler. It is important to note that an acoustic assumption...
2022
Acoustic Impedance as a Tool to Identify Reservoir Targets: A Case Study of the NE Betara-11 Horizontal Well, Jabung Block, South Sumatra
Farid Saifuddin, Moektianto Soeryowibowo, I. Nyoman Suta, Budhy Chandra
Indonesian Petroleum Association
.... Excellent well data of NE Betara-1, and -7 were used for wavelet estimation. An increase in acoustic impedance is represented by a black peak. Figure 7...
2002
ABSTRACT: Integration of Geology and Geophysics for Subsalt Post-Stack Inversion, by Bui, Huyen; Singh, Shantanu ; Smith, Martiris ; #90142 (2012)
Search and Discovery.com
2012
Impedance Inversion May Help Characterize Reservoir, by Satinder Chopra and Ritesh Kumar Sharma; #41099 (2012).
Search and Discovery.com
2012
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the reference well, between the seismic derived acoustic impedance traces and acoustic impedance logs from two additional wells. 1. “Improved...
1988
Reservoir Characterisation Through Integrated AVO, AI and EI Inversion
Andy Furniss
Indonesian Petroleum Association
... of these reflectivities generates elastic and acoustic impedance volumes that can be correlated with well data to derive relationships with known...
2002
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
... was applied to seismic-inverted impedance to produce a 3-D porosity model and identify high-quality reservoir zones.DATA PRECONDITIONINGWhen processing...
2012
Semi-automated prestack seismic inversion workflow using temporal convolutional networks
Hussain Alfayez, Robert Smith, Ayman Suleiman, Nasher AlBinHasan
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic geostatistical inversion: Geoconvention. Mustafa, A., M. Alfarraj, and G. AlRegib, 2019, Estimation of acoustic impedance from seismic data using...
2022
Time Lapse Seismic for Reservoir Characterization
Rick Walia
Indonesian Petroleum Association
... sequence and the swift response of operations in Luanda between the acquisition vessel and the processing centre led to the delivery of the “Monitor...
2005
Abstract: Litho-Stratigraphy of the Miocene in the Texas and Louisiana Transitional Zone: How to Recognize Sequence Boundaries and Hydrocarbons from Seismic Data
Fred J. Hilterman, J. W C. Sherwood, R. Schellhorn, Brad Bankhead, and Bryan DeVault
Houston Geological Society Bulletin
... in the Gulf Coast, there are areas where the acoustic-impedance values of shales, wet sands and gas sands are approximately equal. Hydrocarbon zones do...
1998
ABSTRACT: Technical and Economic Value of Seismic Inversion in Field Development, by Tom Guidish, John Sherwood; #91003 (1990).
Search and Discovery.com
1990
Reservoir Characterisatioin of Mishrif Formation of Garraf Field, Iraq, Using 3D Seismic and AI Inversion (Paper P35)
M. Embong, M. Higashi, H. H. Abu Bakar, K. A. Zamri, F. H. M Ali, S. Moriya, S. B. M Said, A. T. Patrick Panting
Geological Society of Malaysia (GSM)
... result. Sparse spike inversion was adopted to convert PSTM to AI (Acoustic Impedance) volume calibrated using 3 existing well data. 3D seismic result...
2012
Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net Technologies
Elok Galih Karuniawati, Bagus Jaya, William L. Soroka
Indonesian Petroleum Association
...Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net...
2011
Optimum Deconvolution for Seismic Inversion Purposes
M. Suprajitno, L. Nutt, P. Busono
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and r the reflection coefficient at the i interface. Various processing techniques to generate the acoustic impedance log are available...
1988
Cape Ford-I: A Case History of True Amplitude Processing for Inversion to Acoustic Impedance and Porosity Prediction
M. Rauch-Davies, P. Woods
Petroleum Exploration Society of Australia (PESA)
... processing sequence, were stacked and inverted to acoustic impedance. At interfaces with sma ll or little change in amplitude with offset, no difference...
2002