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The AAPG/Datapages Combined Publications Database
Showing 5,188 Results. Searched 200,357 documents.
From Inversion Results to Reservoir Properties, #40869 (2012)
M. Kemper, N. Huntbatch
Search and Discovery.com
... • Bayesian Classification • EEI Illumination • Rock Physic Model Template inverse modelling • Seismic Net Pay • Colocated co-Kriging • Multi...
2012
Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams
Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim
International Meeting for Applied Geoscience and Energy (IMAGE)
... the experiments that will be carried out include: speed of light in air 𝑐 = 3 × 108 m/s Ricker source wavelet center frequency of 𝑓𝑐 = 1 GHz...
2022
Stacking common-image gathers via the flatten-illumination-similarity method
Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic wavelet cause the uneven illumination and migration artifact on CIGs. In this abstract, we propose an improved stacking method to improve...
2023
Robust joint inversion and segmentation of 4D seismic data
Juan Romero, Matteo Ravasi, Nick Luiken
International Meeting for Applied Geoscience and Energy (IMAGE)
... fields to carbon capture and sequestration. Time-lapse seismic inversion is however, a notoriously ill-posed inverse problem: the band-limited nature...
2022
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
.... To perform this test, the realizations of acoustic impedances are converted into a reflectivity series that is convolved with the seismic wavelet...
2006
ABSTRACT: Seismic detection of faults and fractures; #90136 (2011)
Santinder Chopra
Search and Discovery.com
... decomposition-based inversion for seismic reflectivity, a process that removes the time-variant wavelet from the seismic data and extracts the reflectivity...
2011
Vz denoise and P/Z matching in 3D curvelet domain
Yong Ren, Chenhao Yang, Tim Seher, Matt Hawke, Eddie Cho
International Meeting for Applied Geoscience and Energy (IMAGE)
... separation. Ren et al. (2020) used a P/Z amplitude ratio thresholding approach for Vz denoising in dual-tree complex wavelet domain. Yang et al (2020) proposed...
2022
A simultaneous denoising and event picking approach using supervised machine learning
Salman Abbasi, Motaz Alfarraj, Dmitry Borisov, Vikram Jayaram, Iftekhar Alam, Bakhtawer Sarosh
International Meeting for Applied Geoscience and Energy (IMAGE)
... examples of denoising algorithms include polarization filtering (e.g. Akram, 2018), radon transform (Sabbione et al., 2015) and wavelet transforms Li et...
2023
Feature template based nonlinear time difference correction for first break automatic picking
Chao Ning, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... corrections depend on the precision of the first break picking. For dense source/receiver sampling, the massive amount of data can create an overwhelming...
2024
Inverse 4D seismic timeshifts: How much do our reservoirs rebound?
Jan Stammeijer, Duane Mikulencak, Chen Bao
International Meeting for Applied Geoscience and Energy (IMAGE)
...Inverse 4D seismic timeshifts: How much do our reservoirs rebound? Jan Stammeijer, Duane Mikulencak, Chen Bao Inverse 4D seismic timeshifts: how much...
2023
Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
Peng Yong, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
..., is calculated by Gardner’s relation. The source function is a 5 Hz Ricker wavelet after a 2 Hz low-cut filter. The initial model is made by using the sfsmooth...
2022
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... using a racetrack shooting pattern. Two source arrays of 5110 cu in. volume, positioned at a depth of 49.2 ft [15 m] below sea level, were shot...
2023
Full-waveform inversion with time-dependent receiver-extension: An efficient inner loop optimization
Mustapha Benziane, Romain Brossier, Ludovic Métivier, Serge Sambolian
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and (b) random initialization. (c) shows the cost value associated with the global best, at each iteration for both cases. Figure 4: Source wavelet...
2024
EXTENDED ABSTRACT: Re-Evaluating Depositional Models for Shelf Shales
Janok P. Bhattacharya, James A. MacEachern
GCAGS Transactions
... that show both normal and inverse grading (Fig. 1), indicating sustained flows that waxed and waned. They also display low intensities of bioturbation (Fig...
2009
Shale Gas Sweet Spot Identification using Quantitative Seismic Interpretation (QSI) and Neural Network in Krishna-Godavari Basin, India
Soumen Deshmukh, Shrey Omer, P. S. Tomor, Harilal
Unconventional Resources Technology Conference (URTEC)
... gas exploration and exploitation depend on the robust 3D characterization of shale gas source/reservoir (TOC content, thermal Maturity, porosity...
2020
An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012)
Hector M. Moreno, Tim A. Minshull, Rosemary A. Edwards,
Search and Discovery.com
...An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012) Hector M...
2012
Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method
Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the inverse problem can be solved by a damped least squares algorithm. (6) where is the transpose of , is the unit matrix, is the damping factor associated...
2023
Seismic Data - Are We Realising Its Full Potential?
Phil Williams, Mick Cook
Petroleum Exploration Society of Australia (PESA)
...-client, are not uncommon with the bin centres located on a 12.5m grid in the final workstation dataset. The development of multi-source and streamer...
1996
Interbed Multiple Suppression in Carbonate Sequences
Gabriel Gil
Unconventional Resources Technology Conference (URTEC)
... responses. As a known source of seismic noise, interbed multiples can interfere with primary seismic events, causing subtle yet significant time delays...
2025
Predicting Hydraulically Induced Fractures Using Acoustic Impedance Inversion Volumes: A Barnett Shale Formation Example; #40829 (2011)
Xavier E. Refunjol, Joel H. Le Calvez, and Kurt J. Marfurt
Search and Discovery.com
... as source rocks and seals, shale formations are now also considered as tight-porosity and low-permeability unconventional gas reservoirs...
2011
MWD for Shallow Water Demultiple: A Hibernia Case Study, #41294 (2014)
Hongzheng Jin, Min Yang, Ping Wang, Yan Huang, Mervyn J. Parry, Yvonne Paisant-Allen
Search and Discovery.com
... parameters are used in the adaptive subtraction step for a fair comparison except that for SRME, a matching filter equivalent to the inverse of the source...
2014
Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait
Adel El-Emam
International Meeting for Applied Geoscience and Energy (IMAGE)
... targets at Triassic/Permian formations. This was followed by acquiring 3D point-source point-receivers mega seismic surveys in 2014 covering...
2024
Delineation of a Thin Sandstone Reservoir Using Seismic Lithologic Modeling in the Taber-Turin Area, Alberta
Tom Guidish and Marc DeBuyl
AAPG Special Volumes
...: 88 lines (EW), of 111 CDPS; 20- by 20-m bin size; 1200-1600% coverage; Vibroseis source--16 downsweeps, 80-14 Hz; source and receiver spacings--40 m...
1987
Combining seismic reservoir characterization workflows with basin modeling in the deepwater Gulf of Mexico Mississippi Canyon area
Wisam H. AlKawai, Tapan Mukerji, Allegra Hosford Scheirer, and Stephan A. Graham
AAPG Bulletin
...:10.1190/INT-2015-0001.1. Tarantola, A., 1987, Inverse problem theory and methods for model parameter estimation: Amsterdam, Elsevier Science, 630 p. Weimer...
2018
Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada
E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld
CSPG Bulletin
... based on distinct ichnological and sedimentological features. For each lithosome, Continuous Wavelet Transforms, applied to measurements of laminae...
2016