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Glegola, M. (author), Ditmar, P. (author), Vossepoel, F. (author), Arts, R. (author), Al-Kindy, F. (author), Klees, R. (author)Gas-Oil Gravity Drainage is to be enhanced by steam injection in a highly fractured, low permeability carbonate field in Oman. Following a successful pilot, field-wide steam injection is being implemented, first of this type in the world. A dedicated monitoring program has been designed to track changes in the reservoir. Various observations are...article 2015
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Draganov, D. (author), Ghose, R. (author), Angelov, P. (author), Arts, R. (author)One of the targets of time-lapse seismic monitoring of CO2 sequestration is to determine the parts of the reservoir reached by the injected CO2 and to estimate their saturation. Such information could be extracted from the time-lapse measurement using AVO or impedance information. But non-repeatability of the source positions and time-lapse...conference paper 2013
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Neele, F. (author), Hofstee, C. (author), Arts, R. (author), Vandeweijer, V. (author), Nepveu, M. (author), ten Veen, J. (author), Wilschut, F. (author)This paper presents the results from an assessment of high-capacity storage options in the offshore area of The Netherlands. For deep saline formations, available regional geological maps were combined with fault structures derived from seismic data to reveal the compartmentalization of prospective reservoir formations. Adding knowledge...article 2013
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Trani, M. (author), Arts, R. (author), Leeuwenburgh, O. (author)Time-lapse seismic data provide information on the dynamics of multiphase reservoir fluid flow in places where no production data from wells are available. This information, in principle, could be used to estimate unknown reservoir properties. However, the amount, resolution, and character of the data have long posed significant challenges for...article 2013
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Vincent, C.J. (author), Hicks, N. (author), Arenstein, G. (author), Tippmann, R. (author), Van Der Spuy, D. (author), Viljoen, J. (author), Davids, S. (author), Roos, M. (author), Cloete, M. (author), Beck, B. (author), Nell, L. (author), Arts, R. (author), Holloway, S. (author), Surridge, T. (author), Pearce, J. (author)The South-Africa Europe Cooperation in Carbon capture and Storage (SAfECCS) project was initiated in 2011. The aim of the project is to support the South African Centre for Carbon Capture and Storage (SACCCS) Roadmap for Carbon Capture and Storage (CCS) in South Africa through assessing the potential for geological storage, the impact of the...article 2013
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Leeuwenburgh, O. (author), Arts, R. (author)The Ensemble Kalman Filter (EnKF), in combination with travel-time parameterization, provides a robust and flexible method for quantitative multi-model history matching to time-lapse seismic data. A disadvantage of the parameterization in terms of travel-times is that it requires simulation of models beyond the update time. A new distance...conference paper 2012
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Arts, R. (author), Hanea, R.G. (author), Klees, R. (author), Giegola, M. (author), Ditmar, P. (author), Eiken, O. (author), Vossepoel, F.C. (author)Water influx is an important factor influencing production of gas reservoirs with an active aquifer. However, aquifer properties such as size, porosity, and permeability are typically uncertain and make predictions of field performance challenging. The observed pressure decline is inherently nonunique with respect to water influx, and large...article 2012
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Glegola, M. (author), Ditmar, P. (author), Hanea, R.G. (author), Vossepoel, F.C. (author), Arts, R. (author), Klees, R. (author)Water influx into gas fields can reduce recovery factors by 10-40%. Therefore, information about the magnitude and spatial distribution of water influx is essential for efficient management of waterdrive gas reservoirs. Modern geophysical techniques such as gravimetry may provide a direct measure of mass redistribution below the surface,...article 2012
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Arts, R. (author), Vandeweijer, V. (author)At present there is an increasing consensus that the global climate is changing as a result of increased atmospheric concentration of greenhouse gases such as CO2. The emissions of CO2 are directly linked to the abundant application of fossil energy sources. © 2011 Society of Exploration Geophysicists.article 2011
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Trani, M. (author), Arts, R. (author), Leeuwenburgh, O. (author), Brouwer, J. (author)A reliable estimate of reservoir pressure and fluid saturation changes from time-lapse seismic data is difficult to obtain. Existing methods generally suffer from leakage between the estimated parameters. We propose a new method using different combinations of time-lapse seismic attributes based on four equations: two expressing changes in...article 2011
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- Arts, R. (author), Eyvazi, F.J. (author) conference paper 2011
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Trani, M. (author), Arts, R. (author), Leeuwenburgh, O. (author), Brouwer, J. (author), TNO Bouw en Ondergrond (author)An inversion scheme that solves for reservoir pressure and fluid saturation changes from time-lapse pre-stack seismic attributes and post-stack seismic time-shifts is presented. It makes use of four equations expressing the changes in zero-offset and gradient reflectivities, compressional and shear waves time-shifts as functions of production...conference paper 2010
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Chadwick, R.A. (author), Noy, D. (author), Arts, R. (author), Eiken, O. (author), TNO Bouw en Ondergrond (author)Since its inception in 1996, the CO2 injection operation at Sleipner has been monitored by 3D time-lapse seismic surveys. Striking images of the CO2 plume have been obtained, showing a multi-tier feature of high reflectivity, interpreted as arising from a number of thin layers of CO2 trapped beneath thin, intra-reservoir mudstones. The topmost...article 2009
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Trani, M. (author), Arts, R. (author), Leeuwenburgh, O. (author), Brouwer, J. (author), Douma, S. (author), TNO Bouw en Ondergrond (author)The Ensemble Kaiman Filter (EnKF) is considered a fast and efficient algorithm in the data assimilation process to estimate reservoir properties from measured data. 4D seismics is an important source of information for the reservoir monitoring and the improvement of the geological model. The use of low frequencies for deep surface seismic makes...conference paper 2009
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Czernichowski-Lauriol, I. (author), Arts, R. (author), Durand, D. (author), Durucan, S. (author), Johannessen, P. (author), May, F. (author), Olivier, M.-L. (author), Persoglia, S. (author), Riley, N. (author), Sohrabi, M. (author), Stokka, S. (author), Vercelli, S. (author), Vizika-Kavvadias, O. (author), TNO Bouw en Ondergrond (author)CO2GeoNet is a Network of Excellence on the geological storage of CO2, initiated by the EC's 6th research framework programme in 2004 and integrating Europe's key research institutes to create a scientific reference body dedicated to the development of CO2 geological storage as a viable option for mitigating climate change. It has gained...article 2009
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Chadwick, R.A. (author), Arts, R. (author), Bentham, M. (author), Eiken, O. (author), Holloway, S. (author), Kirby, G.A. (author), Pearce, J.M. (author), Williamson, J.P. (author), Zweigel, P. (author), TNO Bouw en Ondergrond (author)Large-scale underground storage of CO2 has the potential to play a key role in reducing global greenhouse gas emissions. Typical underground storage reservoirs would lie at depths of 1000 mor more and contain tens or even hundreds of millions of tonnes of CO2. A likely regulatory requirement is that storage sites would have to be monitored both...bookPart 2009
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- Arts, R. (author), Chadwick, A. (author), Eiken, O. (author), Thibeau, S. (author), Nooner, S. (author), TNO Bouw en Ondergrond (author) article 2008
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- TNO Bouw en Ondergrond (author), Arts, R. (author) article 2008
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Winthaegen, P. (author), Arts, R. (author), Schroot, B.M. (author), TNO Bouw en Ondergrond (author)An overview is given of various currently applied monitoring techniques for CO2 storage. Techniques are subdivided in correspondence to their applicability for monitoring three distinct realms. These are: - the atmosphere and the near-surface; - the overburden (including faults and wells); - the reservoir with its seals. Another subdivision can...article 2005
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Arts, R. (author), Winthaegen, P. (author), TNO Bouw en Ondergrond (author)This chapter provides an overview of various monitoring techniques for CO2 storage that is structured into three categories-instrumentation in a well (monitoring well); instrumentation at the (near) surface (surface geophysical methods); and sampling at the (near) surface measuring CO2 concentrations (geochemical sampling techniques). Monitoring...bookPart 2005
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