The selected publications in 2015:

Books:

  1. B. Yang, H. Liu and Z. Chen, GMRES Solver with ILU(k) for Large-Scale Sparse Linear Systems on GPUs. Lambert Academic Publishing (LAP), Saarbrücken, Germany, 2015.
  2. C. T.Q. Dang, L. Nghiem and Z. Chen, Modeling, Design, and Optimization of Low Salinity Waterflooding. LAP Lambert Academic Publishing, Saarbrücken, Germany, 2015.

REFEREED ARTICLES IN JOURNALS:

  1. K. Wu, X. Li and Z. Chen, Adsorption diffusion mechanisms on the surface of nanopores of shale gas reservoirs and mathematical models (in Chinese), Science China: Technological Sciences, 45 (2015), 525-540.
  2. K. Wu, X. Li and Z. Chen, Gas transport models in nanopores of shale gas reservoirs (in Chinese), Petroleum Journal, 36 (2015), 837-848.
  3. D. Ji, M. Dong and Z. Chen, Analysis of steam-solvent-bitumen phase behavior and solvent mass transfer for improving the performance of the ES-SAGD process, Journal of Petroleum Science and Engineering, 133 (2015), 826-837.
  4. M. Dejam, H. Hassanzadeh and Z. Chen, Shear dispersion in combined pressure-driven and electro-osmotic flows in a capillary tube with a porous wall. American Institute of Chemical Engineers Journal, 61 (2015), 3981-3995.
  5. F. Jing, J. Li and Z. Chen, Stabilized finite element methods for a blood flow model of arterosclerosis, Numerical Methods for Partial Differential Equations, 31 (2015), 2063-2079.
  6. L. Mei, Y. Gao and Z. Chen, Numerical study using explicit multistep Galerkin finite element method for the MRLW equation, Numerical Methods for Partial Differential Equations, 31 (2015), 1875-1889.
  7. M. Seifi, Z. Chen, and J. Abedi, Large scale simulation of UCG process applying porous medium approach, Canadian Journal of Chemical Engineering, 93 (2015), 1311-1325.
  8. H. Liu, B. Yang, and Z. Chen, Accelerating the GMRES solver with block ILU(k) preconditioner on GPUs in reservoir simulation, Journal of Geology & Geosciences, 4 (2) (2015), 1-7.
  9. M. Dejam, H. Hassanzadeh and Z. Chen, Shear dispersion in combined pressure-driven and electro-osmotic flows in a channel with porous walls, Chemical Engineering Science, 137 (2015), 205-215.
  10. L. Zhu and Z. Chen, A two-level stabilized nonconforming finite element method for the stationary Navier-Stokes equations, Mathematics and Computers in Simulation, 114 (2015), 157-170.
  11. T.Q.C. Dang, Z. Chen, T.B.N. Nguyen, and W. Bae, Rheological modeling and numerical simulation of HPAM polymer viscosity in porous media, Energy Sources, Part A: Recovery, Utilization, and  Environmental Effects, 37(2015): 2189-2197.
  12. L. You, W. Zhang, Y. Kang, Z. Chen, and X. Liu, Stability of fluorosurfactant absorption on mineral surface for water removal in tight gas reservoirs, Journal of Chemistry, vol. 2015, Article ID 980439, 8 pages, 2015. doi:10.1155/2015/980439.
  13. J. Zhang, X. Wu, G. Han, K. Zhang, J. Wang, B. Wang, and Z. Chen, Damage by swelling clay and experimental study of cyclic foam stimulation, ACTA Geological SINICA, 89 (2015), 215-216.
  14. J. Zhang, X. Wu, Z. Chen, G. Han, J. Wang, Z. Ren and K. Zhang,  Application and experimental study of cyclic foam stimulation, RSC (Royal Society of Chemistry) Advances, 93 (5), 76435-76441, 2015. pdf
  15. T.Q.C. Dang, Z. Chen, T.B.N. Nguyen, W. Bae, and T.H. Phung, A new assisted history matching approach for complex reservoirs, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 18 (2015), 1954-1961.
  16. K. Wu, Z. Chen and X. Li, Real gas transport through nanopores of varying cross-section type and shape in shale gas reservoirs, Chemical Engineering Journal, 281, 813-825, 2015. pdf
  17. K. Wu, X. Li, C. Wang, W. Yu, and Z. Chen, Model for surface diffusion of adsorbed gas in nanopores of shale reservoirs, Industrial & Engineering Chemistry Research, 54 (2015), 3225-3236.
  18. K. Wu, X. Li, C. Wang , Z. Chen and W. Yu, A model for gas transport in microfractures of shale and tight gas reservoirs, American Institute of Chemical Engineers Journal, 61(2015), 2079-2088.
  19. J. Li, Z. Chen and T. Zhang, Adaptive stabilized mixed finite volume methods for the incompressible flow, Numerical Methods for Partial Differential Equations, 31 (2015), 1424-1443.
  20. K. Wang, H. Liu and Z. Chen, A scalable parallel black oil simulator on distributed memory parallel computers, Journal of Computational Physics, 30 (2015), 19-34.
  21. H. Liu, B. Yang and Z. Chen, Accelerating algebraic multigrid solvers on NVIDIA GPUs, Computers and Mathematics with Applications 70 (2015), 1162-1181.
  22. W. Liu, J. Yao, Z. Chen, Y. Liu and H. Sun, Research on exact analytical and numerical solutions of a moving boundary model of one-dimensional non-Darcy seepage flow in low permeable porous media (in Chinese), Chinese Journal of Theoretical and Applied Mechanics, 47 (2015), 605-612.
  23. X. Dong, H. Liu, J. Hou, Z. Zhang, and Z. Chen, Multi-thermal fluid assisted gravity drainage process: A new improved-oil-recovery technique for thick heavy oil reservoir, Journal of Petroleum Science and Engineering,  133 (2015), 1-11.
  24. J. Li and Z. Chen, analysis for the finite element and finite volume methods for the 3D Navier-Stokes equations (in Chinese), Science China Mathematics, 45 (7), 2015, 1281-1298.
  25. Cuong T.Q. Dang, Z. Chen, N. T.B. Nguyen, and T. H. Phung, An integrated geology and reservoir engineering approach for modeling of a giant fractured basement reservoir, International Journal of Oil, Gas and Coal Technology 10 (2015), 39-59.
  26. M. Lin, S. Chen, W. Ding, Z. Chen, and J. Xu, Effects of fracture geometries on well production in hydraulic fractured tight oil reservoirs, Journal of Canadian Petroleum Technology, 54 (2015), 183-194.
  27. M. Ahmadlouydarab, J. Azaiez, and Z. Chen, Immiscible flow displacements with phase change in radial injection, International Journal of Multiphase Flow, 72 (2015), 73-82.
  28.  Z. Chen, J. Sun,  R. Wang and X. Wu, A pseudo-bubble point model and its simulation for foamy oil in porous media, SPE (Society of Petroleum Engineers) Journal, 20 (2), 239-247, 2015. pdf
  29. J. Li, X. Zhao and Z. Chen, A novel analysis for finite volume approximations of the Stokes problem, Journal of Computational and Applied Mathematics, 279 (2015), 97-105.
  30. Z. Chen, H. Liu and B. Yang, Accelerating iterative linear solvers using multiple graphical processing units, International Journal of Computer Mathematics 97 (2015), 1422-1438.
  31. M. Dejam, H. Hassanzadeh and Z. Chen, Capillary forces between two parallel plates connected by a liquid bridge, Journal of Porous Media 18 (2015), 179-188.
  32. D. Ji, H. Zhong, M. Dong, and Z. Chen, Study of heat transfer by thermal expansion of connate water ahead of a steam chamber edge in the steam-assisted-gravity-drainage process, Fuel, 150 (2015), 592-601.
  33. A. S. Haddad, H. Hassanzadeh, J. Abedi, and Z. Chen, Characterization of scale-dependent dispersivity in fractured formations through a divergent flow tracer test, Groundwater 53 (2015), 149-155.
  34. Y. He, J. Gao and Z. Chen, On the comparison of properties of Rayleigh waves in elastic and viscoelastic media, International Journal of Numerical Analysis and Modeling, 12 (2015), 254-267.
  35. M. Ahmadlouydarab, J. Azaiez, and Z. Chen, Dynamics of viscous liquid bridges inside microchannels subject to external oscillatory flows, Physical Review E, E91 (2015), 1539-1549.
  36. X. Chen, Z. Chen, G. Moore, S. Mehta, M. Ursenbach, and T. Harding, Kinetic modeling of the in-situ combustion process for Athabasca oil sands (paper highlighted), Journal of Canadian Petroleum Technology, January (2015), 12-14.
  37. H. Saboorian-Jooybari, M. Dejam, Z. Chen, Equilibrium or nonequilibrium models: A critical issue in determination of gas diffusivity in oil (paper highlighted), Journal of Canadian Petroleum Technology, March (2015), 78-80.
  38. T.Q.C. Dang, L.X. Nghiem, Z. Chen, and T.B.N. Nguyen, CO2 low-salinity water alternating gas: A promising new approach for EOR (paper highlighted), Journal of Petroleum Technology, January 2015, 84-86.

REFEREED ARTICLES IN JOURNALS:

  1. K. Zhang, M. E. G. Perdomo, B. Kong, K. O. Sebakhy, K. Wu, G. Jing, J. Hang, X. Lu, A. Hong, Z. Chen, CO2 Near-Miscible Flooding for Tight Oil Exploitation, Paper SPE-176826-MS, the SPE Asia Pacific Unconventional Resources Conference and Exhibition, Brisbane, Australia, November 9-11, 2015.
  2. K. Wu, X. Li and Z. Chen, A Model for CH4-CO2 Flow in Shale Gas Reservoirs with Nano- to Micro-Scales, Paper SPE-176872-MS, the SPE Asia Pacific Unconventional Resources Conference and Exhibition, Brisbane, Australia, November 9-11, 2015.
  3. Y. Hu, M. E. G. Perdomo, K. Wu, Z. Chen, K. Zhang, D. Ji, H. Zhong, Brittleness Evaluation of shale Gas Reservoirs-Part 1: Effect of Confining Pressure on Brittleness Calculation and Correction, Paper SPE-176886-MS, the SPE Asia Pacific Unconventional Resources Conference and Exhibition, Brisbane, Australia, November 9-11, 2015.
  4. K. Wu, X. Li and Z. Chen, An Apparent Permeability for Shale Core Scale in Nanopores of Shale Gas Reservoirs, Paper SPE-176965-MS, the SPE Asia Pacific Unconventional Resources Conference and Exhibition, Brisbane, Australia, November 9-11, 2015.
  5. Y. Hu, M. E. G. Perdomo, K. Wu, Z. Chen, K. Zhang, J. Yi, G. Ren, Y. Yu, A Model for Binary Component Gas Transfer in Nanopores of Shale Gas Reservoirs, Paper SPE-177010-MS, the SPE Asia Pacific Unconventional Resources Conference and Exhibition, Brisbane, Australia, November 9-11, 2015.
  6. X. Dong and Z. Chen, The Thermal Recovery Methods and Technical Limitations of Bohai Offshore Heavy Oil Reservoirs: A Case Study, Paper OTC-26080-MS, Offshore Technology Conference Brasil, Rio de Janeiro, Brazil, October 27-29, 2015.
  7. X. Dong and Z. Chen, A Nonlinear Empirical Correlation to Predict the SAGD Recovery Performance, Paper SPE-176410-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  8. H. Liu. K. Wang, Z. Chen, K. Jordan and J. Luo, A Parallel Platform for Reservoir Simulators on       Distributed-memory Supercomputers, Paper SPE-176045-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  9. T.B.N. Nguyen, T.Q.C. Dang, L.X. Nghiem, and Z. Chen, Integrating Modeling for Assisted History Matching and Robust Optimisation in Mature Reservoirs, Paper SPE-176290-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  10. J. Lou and Z. Chen, An Efficient and Parallel Scalable Geomechanics Module for Reservoir Simulation, Paper SPE-176167-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  11. K. Wang. L. Zhang and Z. Chen, Development of Discontinuous Galerkin Methods and a Parallel Simulator for Reservoir Simulation, Paper SPE-176168-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  12. K. Zhang, M. Wang, Q. Liu, K. Wu, L, Yu, J. Zhang, S. Chen, and Z. Chen, Effects of Adsorption and Confinement on Shale Gas Production Behavior, Paper SPE-176296-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  13. K. Zhang, Y. Li, A. Hong, K. Wu, G. Jing, O. Torsæter, S. Chen, Z. Chen, Nanofluids Alternating Gas for Tight Oil Development, Paper SPE-176241-MS, the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, Nusa Dua, Indonesia, October 20-22, 2015.
  14. K. Zhang, T. Qin, K. Wu, G. Jing, J. Han, A. Hong, J. Zhang, S. Chen, Z. Chen, Integrated Method to Screen Tight Oil Reservoirs for CO2 Flooding, Paper SPE-175969-MS, the SPE Unconventional Resources Conference, Calgary, Canada, October 20-22, 2015.
  15. K. Wu, X. Li, C. Wang, W. Yu, and Z. Chen, Challenges in Modeling Gas Transfer in Nanopores of Shale Gas Reservoirs, Paper SPE-175906-MS, the SPE Unconventional Resources Conference, Calgary, Alberta, Canada, October 20-22, 2015.
  16. S. Yang, Z. Chen, Y. Wei, K. Wu, L. Shao, W. Wu, A Simulation Model for Accurate Prediction of Uneven Proppant Distribution in the Marcellus Shale Coupled with Reservoir Geomechanics, Paper SPE-177286-MS, SPE Eastern Regional Meeting, Morgantown, WV, USA, October 13-15, 2015.
  17. M. H. Nikpoor and Z. Chen, Chemical-Gravity-Thermal Diffusion Equilibrium in Two-phase Non-isothermal Petroleum Columns, Paper SPE-175551-MS, SPE Annual Technical Conference and Exhibition, Houston, Texas, USA, September 28–30, 2015.
  18. Q. Li, H. Hejazi and Z. Chen, Analytical Modeling of Unsteady Heat Transfer in the SAGD Process, Paper SPE-175063-MS, SPE Annual Technical Conference and Exhibition, Houston, Texas, USA, September 28–30, 2015.
  19. T.Q.C. Dang, L.X. Nghiem, T.B.N. Nguyen, and Z. Chen, Field Scale Evaluation and Robust Optimization of Low Salinity Waterflooding and Hybrid Low Salinity Waterfloooding under Geological Uncertainties, Paper SPE-175042, SPE Annual Technical Conference and Exhibition, Houston, Texas, USA, September 28–30, 2015.
  20. K. Zhang, K. Sebakhy, K. Wu, G. Jing, N. Chen, Z. Chen, A. Hong, O. Torsæter, The Emerging Technologies Applied in Tight Oil E&P, Paper SPE-175699-MS, Cairo, Egypt, September 14-16, 2015.
  21. H. Liu, K. Wang, Z. Chen, J. Luo, S. Wu and B. Wang, A Parallel Thermal Reservoir Simulator on Distributed-memory Supercomputers, Paper SPE-175573-MS, SPE Reservoir Characterization and Simulation Conference and Exhibition Chairperson, Abu Dhabi, UAE, September 14-16, 2015.
  22. K. Wu, Z. Chen, X. Li. Real Gas Transport through Nanopores of Varying Cross-section Type and Shape in Shale Gas Reservoirs, SPE-175453-MS, SPE Offshore Europe Conference & Exhibition, Aberdeen, United Kingdom, September 4-11, 2015.
  23. T. Q.C. Dang, L.X. Nghiem, T.B.N. Nguyen, and Z. Chen, Modeling and Robust Optimization of CO2 Low Salinity Water Alternating Gas under Geological Uncertainties, Paper SPE-174644, 2015 SPE Asia Pacific Enhanced Oil Recovery Conference, Kuala Lumpur, Malaysia, August 11-13, 2015.
  24. J. Zhang, X. Wu, X. Cen, B. Wang, S. Chen and Z. Chen, Design for Foam Drainage Gas Production using Visual Basic Programming and Case Analysis, ICCES 2015 (International Conference on Computational & Experimental Engineering and Sciences), Reno, Nevada, USA, July 20-24, 2015.
  25. H. Saboorian-Jooybari, M. Dejam, Z. Chen, Half a Centuary of Heavy Oil Polymer Flooding from Laboratory Core Floods to Pilot Tests and Field Applications, Paper SPE-174402, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  26. H. Saboorian-Jooybari, M. Dejam, Z. Chen, Concentration Dependent Diffusivity of Gases in Heavy Oils, Paper SPE-174456, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  27. W. Xiong, Z. Chen, and M. Bahonar, Development of a Thermal Wellbore Simulator with Focus on Improving Heat Loss Calculations for SAGD Steam Injection, Paper SPE-174408, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  28. R. Li, S. R. Etminan, and Z. Chen, Chemical Additives and Foam to Enhance SAGD Performance, Paper SPE-174489-MS, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  29. X. Jia, J. Li and Z. Chen, Modeling of Dynamic Convection-Diffusion Mass Transfer in Cyclic Solvent Injection, Paper SPE-174519-MS, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  30. T.B.N. Nguyen, T.Q.C. Dang, Z. Chen, and L.X. Nghiem, Effects of Lithofacies and Reservoir Heterogeneity on Improved Oil Recovery Process, Paper SPE-174473-MS, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  31. Q. Song, Z. Chen, and S.M. Farouq Ali, Steam Injection Schemes for Bitumen Recovery from the Grosmont Carbonate Deposits, Paper SPE-174463-MS, 2015 SPE Canada Heavy Oil Technical Conference, Calgary, Alberta, Canada, June 9-11, 2015.
  32. M. Lin, S. Wang, S. Chen, and Z. Chen, Reservoir Flow Simulation Coupled Rock Mechanics for Modeling Shale Liquid Right Gas Play, Paper SPE-174358, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  33. T.Q.C. Dang, L.X. Nghiem, T.B.N. Nguyen, and Z. Chen, New Insights into the Critical Role of Geology in Modeling and Optimization of Low Salinity Waterflooding, Paper SPE-174294, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  34. S. Yang, Z. Chen, W. Wu, Y. Zhang, W. Zhang, H. and Deng, Addressing Microseismic Uncertainty from Geological Aspect to Improve Accuracy of Estimated Stimulated Reservoir Volumes, Paper SPE-174286-MS, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  35. S. Yang, N. Harris, T. Dong, W. Wu and Z. Chen, Mechanical Properties and Natural Fractures of a Horn River Shale Core from Well Logs and Hardness Measurements, Paper SPE-174287-MS, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  36. K. Wu, Z. Chen, H. Wang, S. Yang, X. Li and J. Shi, A Model for Real Gas Transfer in Nanopores of Shale Gas Reservoirs, Paper SPE-174293-MS, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  37. T.B.N. Nguyen, T.Q.C. Dang, Z. Chen, and L.X. Nghiem, Optimization of Hydraulic Fracturing Design with Future EOR Considerations in Shale Oil Reservoirs, Paper SPE 174307, SPE EUROPEC 2015, Madrid, Spain, June 1-4, 2015.
  38. S. Yang, Z. Chen, and W. Wu, Integration of Rock Mechanical Reservoir Model and Microseismic Date to Establish Accurate Stimulate Reservoir Volume, GeoConvention, Calgary, Canada, May 4-8, 2015.
  39. K. Wu, X. Li, C. Wang, W. Yu, and Z. Chen, A Model For Surface Diffusion Of Adsorbed Gas In Nanopores Of Shale Gas Reservoirs, Paper OTC-25662-MS, the 2015 Offshore Technology Conference, Houston, TX, USA, May 4-7, 2015.
  40. E. Amirian, Z. Chen, and S. Zanon, Practical Application of Data-Driven Modeling Approach during Waterflooding Operations in Heterogeneous Reservoirs, Paper SPE-174031-MS, SPE Western Regional Meeting, Garden, Grove, CA, USA, April 27-30, 2015.
  41. Q. Song, Z. Chen, and S.M. Farouq Ali, Steam Injection Schemes for Bitumen Recovery from the Grosmont Carbonate Deposits, Paper SPE-173999-MS, SPE Western Regional Meeting, Garden, Grove, CA, USA, April 27-30, 2015.
  42. T.Q.C. Dang, L.X. Nghiem, T.B.N. Nguyen and Z. Chen, Practical Concerns and Principle Guidelines for Screening, Implementation, Design, and Optimization of Low Salinity Waterflooding, Paper SPE-174008, SPE Western Regional Meeting, Garden, Grove, CA, USA, April 27-30, 2015.
  43. V. Hematfar, Z. Chen and B. Maini, Development of a Fully Coupled Numerical Scheme for Simulation of Asphaltene Dependent Problems in Porous Media, Paper SPE-173710-MS, SPE International Symposium on Oilfield Chemistry, Woodlands, Texas, USA, April 13-15, 2015.
  44. A. Mirzabozorg, L. Nghiem, H. Li, C. Yang, and Z. Chen, How Does the Incorporation of Correlations between Petrophysical Parameters Impact Uncertainty Quantification? – A SAGD Case Study, in the Proceedings of the 2015 World Heavy Oil Congress, Edmonton, Alberta, Canada, March 24-26, 2015.
  45. H. Liu, K. Wang, Z. Chen, and K. Jordan, Efficient Multi-stage Preconditioners for Highly Heterogeneous Reservoir Simulations on Parallel Distributed Systems, Paper SPE-173208-MS, SPE Reservoir Simulation Symposium, Houston, TX, February 23-25, 2015.
  46. G. Brown, D. Collins, and Z. Chen, Efficient Preconditioning for Algebraic Multigrid and Red-Black Ordering in Adaptive-Implicit Black-Oil Simulations, Paper SPE-173231-MS, SPE Reservoir Simulation Symposium, Houston, TX, February 23-25, 2015.
  47. T.Q.C. Dang, L.X. Nghiem, Z. Chen, Q. Nguyen and T.B.N. Nguyen, Modeling and Optimization of Low Salinity Waterflood, Paper SPE-173194-MS, SPE Reservoir Simulation Symposium, Houston, TX, February 23-25, 2015.
  48. A. Mirzabozorg, L. Nghiem, H. Li, C. Yang, and Z. Chen, A New Look at Conflicting Multiple Objectives Optimization Using a Fuzzy Rule-Based System, Paper SPE-173209-MS, SPE Reservoir Simulation Symposium, Houston, TX, February 23-25, 2015.
  49. K. Wu, X. Li and Z. Chen, A General Model of Gas Flow in Shale Reservoirs with Nano-to Micro-scales, Paper SPE-173201-MS, SPE Reservoir Simulation Symposium, Houston, TX, February 23-25, 2015.
  50. H. Saboorian-Jooybari, M. Dejam, Z. Chen, and P. Pourafshary, Fracture Identification and Comprehensive Evaluation of the Parameters by Dual Laterolog Data, Paper SPE-172947-MS, the SPE Middle East Unconventional Resources Conference & Exhibition, Muscat, Oman, January 26-28, 2015.