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The AAPG/Datapages Combined Publications Database
Showing 53,398 Results. Searched 195,387 documents.
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... al. (2001). On the other hand, the model and gradient from previous iterations can be used to iteratively update the inverse of the Hessian, as done...
2023
Abstract: Uranium Search in Lake Athabaska Region by Image Processing of LANDSAT Data, by Carl L. Kober; #90967 (1977).
Search and Discovery.com
1977
Practical Use of Inverted Seismic Data: ABSTRACT
Gary Hamill
AAPG Bulletin
... boundaries properly. There must be a good estimate of the amplitude spectrum of the wavelet and a successful deconvolution to remove effects...
1985
Abstract: Integrating Data from Remote Sensing, Geology and Gravity to Study the Geological Structure of Tarhunah Area, North-West Libya, by Nureddin Saadi, Essam Aboud, Hakim Saibi, and Koichiro Watanabe; #90081 (2008)
Search and Discovery.com
2008
Improved UCR Development Decision Through Probabilistic Modeling with Convolutional Neural Network
Han Young Park, Yunhui Tan, Baosheng Liang, Yuguang Chen
Unconventional Resources Technology Conference (URTEC)
...) and perpendicular bisectional (PEBI) grid model that are used as main input to dynamic flow simulation model. Model selection may be defined...
2022
Skew Normal Distribution Deconvolution of Grain-size Distribution and Its Application To 530 Samples from Lake Bosumtwi, Ghana
Stoney Q. Gan, Christopher A. Scholz
Journal of Sedimentary Research (SEPM)
... must be used to achieve a reasonable match between GSD data and model (Spencer 1963; Ashley 1978; Shil and Komar 1994; Qin et al. 2005; Xiao et al. 2012...
2017
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... dataset within the FWI workflow. Node data processed through up-down deconvolution (UDD) is used for high frequency reflection FWI updates. Joint...
2023
Machine-Learning Based Analytics Applied to Stimulation Performance in the Utica Shale: Case Study and Lessons Learned
Sebastien Perrier, Arnaud Delpeint, Zulibukaer Shawuti, Ashis Shrestha
Unconventional Resources Technology Conference (URTEC)
... is used as an indicator of how accurately the model will generalize. k-folds: see Cross-validation. Feature: synonym of ‘input variable’. In machine...
2018
Abstract: 3D Inversion of Transient EM Data: A Case Study from the Alvheim field, North Sea; #90172 (2014)
Bruce Hobbs, Michael Zhdanov, Alexander Gribenko, Alan Paterson, Glenn Wilson, Craig Clarke
Search and Discovery.com
... ship laid a receiver cable with 30 receivers on the sea floor, and the second ship placed a source cable on the sea floor which was used to generate...
2014
2D Seismic Lines Reprocessing Using Prestack Time Migration: Case Study of the Solimões Basin, by Ronan M. Avila and Leo R. Nascimento, #10231 (2010).
Search and Discovery.com
2010
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
... of inversion and the same precomputed Green’s tensors can be used for the Fréchet derivative calculation. In addition, forward modeling is required only...
2013
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... predictions. Wavelet shift tomography, operating on reflection arrivals, was used to update the shallow overburden in a legacy PSDM velocity model. FWI updates...
2014
Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)
Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan
Search and Discovery.com
... (or recorded) seismic data. The cycle counter k is initially 1. Step 1) Velocity model vk 1 is used to predict synthetic seismic data matching the acquisition...
2015
Evaluation of the Hydrocarbon Potential of the Inland Basins of Nigeria: An Example of an Integrated Geological, Geophysical, Geochemical and Remote Sensing Study of Frontier Basins; #11223 (2019)
Mazadu Baku, Zeev Berger, Henri Ohen, Luigi Clavareau
Search and Discovery.com
... was analyzed and a new strategy was charged with the re-commencement of activities in 2009. We used a step-by-step approach to effectively advance...
2019
Seismic Characterization of a Shallow Gas-Hydrate-Bearing Reservoir on the North Slope of Alaska, by Andrew M. Hennes, Roy A. Johnson, Robert R. Casavant; #90035 (2004)
Search and Discovery.com
2004
Thin-Bed Reflectivity An Aid to Seismic Interpretation
Search and Discovery.com
... procedures. It is important to note that no starting earth model or interpretation is used in the inversion procedure. The trace-bytrace procedure requires...
2013
Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin
Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey
Unconventional Resources Technology Conference (URTEC)
... applied to again align data after deconvolution. A cross correlation technique was then used above the stimulated zone to further align the data...
2019
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... data should be used when available to establish the correctness of the deconvolution filtering. Two interpretations for a low impedance contrast...
1981
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
..., and (4) corridor stacking or restricted vertical summing (Hardage, 1983) for the upgoing waves. A variable-norm deconvolution (Gray, 1979) was used...
2009
Fluid Properties Indicated by Natural Gas Isotopes in Gulf of Mexico, #50466 (2011)
Daniel (Xinyu) Xia, Daniel M. Jarvie, Younchun Tang
Search and Discovery.com
... of Mexico. Hydrocarbon potential, including gas/oil ratio, are derived from the kinetic model for the petroleum plays from different source rocks under...
2011
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... (Julia et al., 2000). The two initial models which are used for the 1st pass inversion and 2nd pass inversion are Earth model with constant velocity...
2020
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
.... The velocity model that is required for conventional stacking has been replaced by three parameters for 2D CRS-stacking or eitht parameters for 3D...
2013
Right Time Analysis for the Digital Oilfield
Steven Knabe, David Shaw, Steve Webb
Indonesian Petroleum Association
..., data are used to identify anomalies and provide alarms in the classical Field Automation sense. In the medium to long term, data should also be used...
2008
Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... the slope spectrum of the well data, bandpassing, and analyzing the deconvolution operator. In this method, the spectrum of the well data is used...
2022
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... a grid cell to model turning rays in near-surface environments. This near-surface model was then used to compute surface-consistent refraction statics...
2014