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Keywords: geologic modeling
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201351-MS
... revisiting the data set. Overall, the proposed workflow demonstrates successful application in the Eagle Ford formation such that it can be directly implemented for other unconventional resource plays. machine learning geological modeling geologic modeling reservoir characterization energy...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201325-MS
... geologic uncertainty. The parsimonious representation of geologic heterogeneity and the use of ML for forward modeling makes the approach highly scalable and well-suited for full field applications. geologic modeling reservoir characterization machine learning reservoir surveillance enhanced...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201417-MS
... potential impact of heterogeneity on well placement and spacing. geologic modeling geological modeling well logging upstream oil & gas libya log analysis sandstone bahi formation structural geology gargaf group geostatistical model waha formation reservoir characterization artificial...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201727-MS
... layer coarsening that naturally avoids the issues that arise in the use of the harmonic average for the vertical transmissibility. Starting from a high-resolution fine scale 3D geologic model, sequential layer grouping provides us with a series of increasingly coarsened reservoir models. Each model in...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196106-MS
... vertical axis closer to that of well data. Artificial Intelligence spectral approach simulation result geologic modeling Modeling & Simulation Simulation reservoir property simulation application geological modeling Upstream Oil & Gas well data mathematical model spectral method...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196138-MS
.... New seismic and geologic model based on complex analyses of core, well logs, well tests, seismic and electromagnetic data allowed the Gazpromneft-GEO company to drill a series of successful wells. Gazpromneft-GEO, LLC.holds three oil and gas exploration and production licenses within the Ignyalinsky...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195861-MS
..., permeability simulation is challenging in 3D geomodeling. A hierarchical geomodeling approach is presented to bridge the gap among the ultra-high permeability log, model and DST results. The ultimate permeability model successfully matched the logging data and DST results into the geological model. Based on...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195821-MS
... Abstract The 3D geological model is an important tool, which is used for decision-making process at each step of reservoir lifecycle. In turn the quality of the model as well as field operating efficiency is directly dependent on the geologist's expertise level and requires continuous...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195988-MS
... MMBBL. geological modeling machine learning Upstream Oil & Gas Libya geologic modeling Artificial Intelligence Reservoir Characterization semivariogram zelten reservoir interpretation carbonate reservoir society of petroleum engineers reservoir quality petroleum system paleocene...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196060-MS
... modeling geological modeling Artificial Intelligence facies key uncertainty parameter Wilcox Formation reservoir geomechanics productivity index repsol research center Buckskin Field machine learning Upstream Oil & Gas assessment corresponding uncertainty operator Reservoir...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196163-MS
... extensive forward simulation runs. In addition, the training of CNN is implemented using only geologic realizations without requiring additional reservoir simulation. The performance of the workflow is evaluated using tomographic inversion and model calibration in fluvial reservoirs. geologic modeling...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191480-MS
... the error from the local-global problem is quantified and corrected. The methodology proposed could help improve the reliability of the result from probabilistic history matching. geologic modeling Artificial Intelligence Reservoir Characterization geological modeling Bayesian Inference...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191527-MS
... "containers" or model regions appears to have only a small impact on forecast recovery. geologic modeling Upstream Oil & Gas porosity Modeling & Simulation spatial continuity workflow stratigraphic layer forecast Meddaugh grid Reservoir Characterization stratigraphic detail...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191648-MS
... permeability field in comparison to methods like ‘Ensemble Kalman Filter’ (EnKF) that are sub-optimal in such cases. Reservoir Characterization geologic modeling Artificial Intelligence machine learning Upstream Oil & Gas liquid rate Inda new well ensemble permeability distribution history...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-194025-MS
... Abstract The uncertainties of fluvial reservoir geologic model are notably high due to complicated geological conditions and unknown strong heterogeneity. However, previous uncertainty analysis approaches mainly focus on qualitative evaluation. In this work, we proposed a novel workflow to...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-194046-STU
... the early grid cells on the random path of a MPS simulation. I will also present numerical experiments to show that this approach leads to generation of more geologically consistent facies connectivity patterns. geological modeling reservoir simulation mp facies simulation machine learning...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-195655-STU
... coherent with expected geological contexts and physical behaviors of the basin. geologic modeling Artificial Intelligence machine learning Upstream Oil & Gas geological modeling optimization problem parametrization workflow variation basin modeling Simulation cenomanian source-rock...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187301-MS
... covered with 3D seismic surveys. The length of core retrieved from U15, U14 formations exceeds 350 m. These data were the main input for the study. The main task of this work is creation of conceptual geological model (CGM). The necessity to have preliminary understanding, some mental...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187111-MS
... be applied. Geological models were constructed using object based techniques. These models used reservoir rock types that were developed to broadly match permeability-height estimates from pressure transient data. The geological models were not guaranteed to account for the sand connectivity...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187095-MS
... response model that predicts the range of oil in place and the optimization of the development plans, without the need to run hundreds of thousands realizations. geologic modeling Artificial Intelligence Upstream Oil & Gas Simulation paleocene-eocene wilcox group Reservoir Characterization...

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