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The AAPG/Datapages Combined Publications Database
Showing 56,189 Results. Searched 200,293 documents.
Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir
Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte
GCAGS Transactions
... variations in p-wave velocity and Poisson's ratio with offset. Some shear velocity information was available to further constrain the model. Data...
2002
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
...-component surface consistent deconvolution may also be beneficial. The acoustic well data can also be used to determine certain processing parameters...
1994
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... is a processing technique developed to address problems encountered with conventional static corrections methods in areas where basic assumptions used...
2015
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... Radon panel ml is used to model the coherent linear noise. I have designed filtering operators with a narrow low frequency band for the ground roll...
Unknown
Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement
Mauricio D. Sacchi
Search and Discovery.com
... Radon panel ml is used to model the coherent linear noise. I have designed filtering operators with a narrow low frequency band for the ground roll...
Unknown
Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)
Changjun Zhang
Search and Discovery.com
.... This CauchyGauss model has also been used in acoustic impedance inversion, signal interpolation and extrapolation (Sacchi, et al., 1998). AAPG Search...
2013
Assessing the region of ambiguity of potential fields to improve surveying and modelling
Luigi Bianco, Maurizio Fedi, Maurizio Milano
International Meeting for Applied Geoscience and Energy (IMAGE)
.... On the contrary, adding only slight complication to the source model, i.e., analyzing the case of concentric homogeneous cubes, we may see...
2024
Seismic monitoring of CO2 injections in a carbonate saline aquifer onshore Abu Dhabi
Guillaume Cambois, Jane Mason, James Cowell, Olivier Kirstetter, Mohamed Mahgoub, Muhammad Waqas, Abdulla Al Neyadi
International Meeting for Applied Geoscience and Energy (IMAGE)
... on seismic reflections to monitor the changes. The corridor stacks in Figure 5 were obtained after wavefield separation and up/down deconvolution, which...
2024
Simultaneous Joint Inversion of Seismic and Gravity Data for Long Offset Pre-Stack Depth Migration in Northern Oman, #41569 (2015).
D. Colombo, M. Mantovani, M. De Stefano, D. Garrad, Hussain Al Lawati
Search and Discovery.com
...) and by allowing additional lateral padding in the density model for taking into account border effects. The input data used for the joint inversion...
2015
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... demultiple (SWD) was used to build a model of the water layer multiples using convolution (Yang, 2013). Model-based water layer demultiple (MWD) (Wang et...
2016
Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution (Hampson and Szumski, 2020), and its meaning is illustrated in Figure 1c: the down-going multiples are used here as an aerial source...
2023
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: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)
Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall
Search and Discovery.com
... logs. The project confirmed that the EnviroVibe vibrator used in near-surface VSP surveys produces enough high-frequency energy to be effective...
2013
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
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
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
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
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Surface wave analysis, modeling, and inversion (SWAMI) (Strobbia et al. 2011) was used to model the fundamental and first modes of the ground-roll noise...
2022
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 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
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
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