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Keywords: simulation
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Journal Articles
SPE Res Eval & Eng 25 (04): 667–683.
Paper Number: SPE-209815-PA
Published: 16 November 2022
... ) on the phase behavior between the injected natural gas and oil was thoroughly investigated. Compositional simulation was performed using a rigorously calibrated model based on typical properties of a tight reservoir to investigate the production response of natural gas HNP, including the effects of nanopore...
Journal Articles
SPE Res Eval & Eng (2022)
Paper Number: SPE-212266-PA
Published: 16 August 2022
... developed all over the world, challenges still exist including difficulties in monitoring combustion-front progress in the field, describing multiscale physical processes, characterizing crude oil kinetics fully, and simulating ISC at field scale. This work predicts combustion front propagation...
Journal Articles
SPE Res Eval & Eng 25 (02): 367–379.
Paper Number: SPE-206049-PA
Published: 11 May 2022
... of DSS in time. The analytical technique considers a single fracture opening and is used in a sensitivity analysis to evaluate the impact that rock/fluid parameters can promote on strain time histories. Moreover, advanced cases including multiple fractures failing in tensile or shear mode are simulated...
Journal Articles
SPE Res Eval & Eng 24 (04): 940–951.
Paper Number: SPE-206718-PA
Published: 10 November 2021
.... In this paper, we present progressive optimization (PO), a simulator-nonintrusive four-stage methodology to accelerate optimal search substantially in well-control applications. The first stage of PO comprises a global exploration of the search space using design of experiments (DOEs). Thereafter, in the second...
Journal Articles
SPE Res Eval & Eng 24 (01): 219–237.
Paper Number: SPE-195438-PA
Published: 10 February 2021
.... Compositional simulations are conducted that incorporate a tuned pressure/volume/temperature (PVT) model and a set of measured cyclic injection/compaction pressure‐sensitive permeability data. Markov‐Chain Monte Carlo (MCMC) is used to estimate the posterior distributions of the model uncertain variables...
Journal Articles
SPE Res Eval & Eng 23 (04): 1373–1380.
Paper Number: SPE-202496-PA
Published: 12 November 2020
... 6 2020 24 6 2020 16 9 2020 12 11 2020 Copyright © 2020 Society of Petroleum Engineers artificial intelligence project economics volatility risk management upstream oil & gas banking & finance project valuation opex forecast simulation evaluation oil...
Journal Articles
SPE Res Eval & Eng 23 (03): 0992–1005.
Paper Number: SPE-201193-PA
Published: 13 August 2020
..., such as audio synthesis and machine translation. In this study, RNNs and CNNs were applied to tasks that traditionally would be modeled by a reservoir simulator. This was achieved by formulating the relationship between physical quantities of interest from subsurface reservoirs as a sequence mapping problem...
Journal Articles
SPE Res Eval & Eng 23 (03): 0979–0991.
Paper Number: SPE-195307-PA
Published: 13 August 2020
... simulations and AI‐based proxies. The proposed tool is believed to be helpful for reservoir engineers working on “cyclic steam injection” projects in naturally fractured heavy‐oil reservoirs on estimating and evaluating the performance of the CSI projects. The tool saves a dramatic amount of time and can make...
Journal Articles
SPE Res Eval & Eng 23 (02): 722–740.
Paper Number: SPE-195452-PA
Published: 14 May 2020
...Odilla Vilhena; Amir Farzaneh; Jackson Pola; Rafael March; Adam Sisson; Mehran Sohrabi Summary Spontaneous imbibition (SI) experiments in fractured and unfractured Indiana limestone cores were performed to evaluate the impact of fractures in oil recovery. Numerical simulations were performed...
Journal Articles
SPE Res Eval & Eng 23 (02): 479–497.
Paper Number: SPE-185858-PA
Published: 14 May 2020
...Zainab I. M. Al-Haboobi; Michael A. Christie; Alexander J. Graham Summary The Todd and Langstaff (1972) mixing parameter ( ω ) is the most commonly used parameter in black oil reservoir simulators for modeling the effects of viscous fingering on a field scale, as their model is a useful alternative...
Journal Articles
SPE Res Eval & Eng 23 (01): 230–246.
Paper Number: SPE-197065-PA
Published: 17 February 2020
... pressure drop and oil production at steady state for different water‐injection rates can be used to derive relative permeability and capillary pressure from waterflooding. This is done in three ways. First, synthetic transient waterflooding tests are generated (using a core‐scale simulator), applying...
Includes: Supplementary Content
Journal Articles
SPE Res Eval & Eng 23 (01): 068–080.
Paper Number: SPE-197069-PA
Published: 17 February 2020
...‐production simulations should take into account the complex‐flow behaviors in both fractures and the matrix. However, multiple physics applied on the matrix are generally incomplete in previous studies. In this study, we considered the comprehensive physics that occurred in the matrix including the effective...
Journal Articles
SPE Res Eval & Eng 23 (01): 261–281.
Paper Number: SPE-190304-PA
Published: 17 February 2020
...‐injection processes, compositional simulation is a powerful and versatile tool because of the capability to incorporate reservoir heterogeneity, complex fracture geometry, and multiphase and multicomponent effects in nanoporous rocks. However, flow simulation accounting for such complex physics can...
Journal Articles
SPE Res Eval & Eng 23 (01): 095–111.
Paper Number: SPE-195688-PA
Published: 17 February 2020
... times. Subsequently, a synthetic case generated by a coupled‐geomechanical/reservoir simulator is defined to demonstrate that an optimal BHP‐drawdown schedule developed by the semianalytical approach has the ability to enhance ultimate recovery by reducing the effective stress on the stress‐sensitive...
Journal Articles
SPE Res Eval & Eng 22 (04): 1575–1592.
Paper Number: SPE-190858-PA
Published: 14 November 2019
... 7 2019 11 6 2018 14 11 2019 Copyright 2019, Society of Petroleum Engineers Artificial Intelligence recovery strategy decision tree learning technical decision tree Simulation response-surface model water injection cumulative oil production decision tree machine...
Journal Articles
SPE Res Eval & Eng 22 (04): 1323–1333.
Paper Number: SPE-195684-PA
Published: 29 May 2019
... Characterization organic-rich mudrock Simulation contact angle jagadisan wettability bitumen SPE Reservoir Evaluation interface kerogen air water interface thermal maturity mudrock heat-treatment temperature maturation Pyrolysis kerogen quantification november 2019 The wettability...
Journal Articles
SPE Res Eval & Eng 22 (02): 577–596.
Paper Number: SPE-190233-PA
Published: 30 January 2019
... optimized for NPV. Finally, full‐field simulation was performed to determine the cumulative distribution function (CDF) of incremental NPV. Applying the work flow to the 8 TH Reservoir in Austria led to the following results: Some areas of the reservoir were excluded from polymer injection because the P50...
Journal Articles
SPE Res Eval & Eng 21 (04): 1027–1034.
Paper Number: SPE-180076-PA
Published: 15 November 2018
... shale samples demonstrate a nonmonotonic deformation of adsorbent (volume shrinkage in the low-pressure region, then swelling as pressure increases), which coincides with the results of previous molecular simulation. The key parameters of the proposed model such as a maximum adsorption capacity are more...
Journal Articles
SPE Res Eval & Eng 21 (04): 806–820.
Paper Number: SPE-187422-PA
Published: 15 November 2018
... media of mixed pore sizes is yet to be understood. In this paper, we present a study on the effect of pore-size distribution on the phase behavior of shale-reservoir fluids in a multiscale-pore system. The global fluid-phase equilibria among different sizes of pores are simulated. A pore-size-dependent...
Journal Articles
SPE Res Eval & Eng 22 (02): 756–774.
Paper Number: SPE-190871-PA
Published: 09 November 2018
... such that the water‐cut reduction, which was the most influential parameter of the polymer pilot on the field NPV CDF, was maximized. 23 2 2018 10 7 2018 2 7 2018 9 11 2018 11 6 2018 13 5 2019 The work flow used to determine the VOI relies on an ensemble of simulation models...

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