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Soomro, M., L. F. Ayala H., C. Peng, and O. M. Ayala, (2023). Fugacity-based lattice Boltzmann method for multicomponent multiphase systems, Phys. Rev. E, v. 107, [015304]. |
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Zhang, M., and L. F. Ayala H., (2022). The Dual-Reciprocity Boundary Element Analysis for Hydraulically Fractured Shale Gas Reservoirs, Transport Porous Media, v. 142, pp. 531-557, https://doi.org/10.1007/s11242-022-01757-9. |
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Zhang, M., J. Garcez, and L. F. Ayala H., (2022). A Similarity-based Solution for Nonlinear Gas Fractional Diffusivity Equation with Application to Rate Transient Analysis of Unconventional Heterogenous Reservoirs, SPE J, Dec. 2022. |
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Lou, X., N. Chakraborty, Z. T. Karpyn, L. F Ayala H., N. Nagarajan, and Z. Wijaya, (2021). Experimental study of gas/liquid diffusion in porous rocks and bulk fluids to investigate the effect of rock-matrix hindrance, SPE Journal, v. 26 (3), pp. 1174-1188, https://doi.org/10.2118/195941-PA. |
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Peng, C., L. F. Ayala H., and O. M. Ayala, (2021). A thermodynamically consistent pseudo-potential lattice Boltzmann model for multi-component, multiphase, partially miscible mixtures, Journal of Computational Physics, v. 429, [110018]. |
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Peng, Cheng, L. F. Ayala H., and Orlando M. Ayala, (2021). Fluid-wall interactions in pseudopotential lattice Boltzmann models, Physical Review E, v. 104 (3), [035301], https://doi.org/10.1103/PhysRevE.104.035301. |
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Zhang, M., N. Chakraborty, Z. T. Karpyn, H. Emami-Meybodi, and L. F. Ayala H., (2021). Experimental and numerical study of gas diffusion and sorption kinetics in ultratight rocks, Fuel, v. 286, part 2, [119300], https://doi.org/10.1016/j.fuel.2020.119300. |
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Chen, Z., A. N. Kleit, Z. Lei, H. An, L. F. Ayala H., and J. J. C. J. Pruvot, (2020). The linear-analog method: A more efficient and effective linearization method for natural gas transportation optimization, Journal of Natural Gas Science and Engineering, v. 80, [103305]. https://doi.org/10.1016/j.jngse.2020.103305 |
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Garcez, J. M. Zhang, and L. F. Ayala H., (2020). Semi-analytical modeling of multi-fractured horizontal gas wells with variable production constraints and fracture interference, Proceedings - SPE Annual Technical Conference and Exhibition; v. 2020-October. |
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Garcez, J., M. Zhang, and L. F. Ayala H., (2020). A robust semi-analytical method based on integral formulations for modeling unconventional gas wells with variable production constraints, Journal of Natural Gas Science and Engineering, v. 83, [103522]. |
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Nguyen, K. H., M. Zhang, and L. F. Ayala H., (2020). Transient pressure behavior for unconventional gas wells with finite-conductivity fractures, Fuel, v. 266, [117119]. https://doi.org/10.1016/j.fuel.2020.117119. |
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Nguyen, K., M. Zhang, J. Garcez, and L. F. Ayala H., (2020). Multiphase transient analysis of flowback and early production data of unconventional gas wells, Proceedings - SPE Annual Technical Conference and Exhibition, v. 2020-October. |
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Peng, C., L. F. Ayala H., Z. Wang, and O. M. Ayala, (2020). Attainment of rigorous thermodynamic consistency and surface tension in single-component pseudopotential lattice Boltzmann models via a customized equation of state, Physical Review E, v. 101 (6), [063309]. |
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Sun, Q. and L. F. Ayala H., (2020). Use of a new thermodynamics-based saturation/pressure relationship in two-phase rate-transient analysis of boundary-dominated gas/condensate reservoirs, SPE Journal, v. 25(4), pp. 1636-1656. https://doi.org/10.2118/201242-PA. |
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Wang, Y. and L. F. Ayala H., (2020). Explicit Determination of Reserves for Variable-Bottomhole-Pressure Conditions in Gas Rate-Transient Analysis, SPE Journal, v. 25 (1), pp. 369-390. https://doi.org/10.2118/195691-PA |
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Zhang, M. and L. F. Ayala H., (2020 December 17). The Dual-Reciprocity Boundary Element Method Solution for Gas Recovery from Unconventional Reservoirs with Discrete Fracture Networks, SPE Journal, v. 25 (06), pp. 2898–2914, https://doi.org/10.2118/201250-PA. |
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Zhang, M. and L. F. Ayala H., (2020). A similarity-based semianalytical solution for recovery performance assessment of unconventional oil and gas reservoirs with interfacial-tension-dependent capillary pressure effects, Journal of Energy Resources Technology, Transactions of the ASME, v. 142 (4), [042905]. |
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Lou, X. N. Chakraborty, Z. Karpyn, L. F. Ayala H., N. Nagarajan, and Z. Wijaya, (2019). Experimental study of gas-liquid diffusion in porous rocks and bulk fluids to investigate the effect of rock matrix hindrance, Proceedings - SPE Annual Technical Conference and Exhibition, v. 2019-September, https://doi.org/10.2118/195941-ms. |
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Peng, C., L. F. Ayala H., O. M. Ayala, and L. P. Wang, (2019). Isotropy and spurious currents in pseudo-potential multiphase lattice Boltzmann models, Computers and Fluids, v. 191, [104257], https://doi.org/10.1016/j.compfluid.2019.104257. |
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Sun, Q. and L. F. Ayala H., (2019). Analysis of Multiphase Reservoir Production from Oil/Water Systems Using Rescaled Exponential Decline Models, Journal of Energy Resources Technology, Transactions of the ASME, v. 141 (8), [082903]. https://doi.org/10.1115/1.4042449. |
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Wang, Y. S. Cheng, K. Zhang, and L. F. Ayala H., (2019). Investigation on the transient pressure response of water injector coupling the dynamic flow behaviors in the wellbore, waterflood-induced fracture and reservoir: Semi-analytical modeling and a field case, International Journal of Heat and Mass Transfer, v. 130, pp. 668-679, https://doi.org/10.1016/j.ijheatmasstransfer.2018.09.083. |
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Will, R. Q. Sun, and L. F. Ayala H., (2019). A compositional rescaled exponential model for multiphase-production-performance analysis of boundary-dominated gas/condensate reservoirs, SPE Journal, v. 24 (2), pp, 618-646. https://doi.org/10.2118/192178-PA. |
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Zhang, M. and L. F. Ayala H., (2019). Application of superposition principle to variable rate/pressure production analysis of multi-fractured horizontal wells in unconventional gas reservoirs, Journal of Natural Gas Science and Engineering, v. 72, [103011], https://doi.org/10.1016/j.jngse.2019.103011. |
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Zhang, M., and L. F. Ayala H., (2019). Variable rate and pressure integral solutions to the nonlinear gas diffusivity equation in unconventional systems, Fuel, v. 235, pp. 1100-1113, https://doi.org/10.1016/j.fuel.2018.08.065. |
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Zhang, M., N. Chakraborty, Z. Karpyn, H. Emami-Meybodi, and L. F. Ayala H., (2019). Numerical and experimental analysis of diffusion and sorption kinetics effects in Marcellus shale gas transport, Society of Petroleum Engineers - SPE Reservoir Simulation Conference 2019, [SPE-193843-MS], https://doi.org/10.2118/193843-ms. |
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Zhang, M., Q. Sun, and L. F. Ayala H., (2019). Semi-analytical modeling of multi-mechanism gas transport in shale reservoirs with complex hydraulic-fracture geometries by the boundary element method, Proceedings - SPE Annual Technical Conference and Exhibition, v. 2019, [SPE-195902-MS], https://doi.org/10.2118/195902-ms. |
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Li, X., J. A. Ventura, and L. F. Ayala H., (2018). Carbon dioxide source selection and supply planning for fracking operations in shale gas and oil wells, Journal of Natural Gas Science and Engineering, v. 55, pp. 74-88,. https://doi.org/10.1016/j.jngse.2018.04.014. |
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Wang, Y., S. Cheng, K. Zhang, L. F. Ayala H., J. Qin, and Y. He, (2018). Impact of Shrinking Fracture Length and Decreasing Fracture Conductivity on Bottom-Hole Pressure Performance: A Semi-Analytical Model to Characterize Waterflood-Induced Fracture Around Water Injection Well, 2018 SPE Western Regional Meeting Proceedings, [SPE-190060-MS ], https://doi.org/10.2118/190060-ms. |
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Will, R. and L. F. Ayala H., (2018). A general compositional rescaled-exponential model for multiphase boundary-dominated performance analysis, Society of Petroleum Engineers - 2018 SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, [SPE-192178-MS], https://doi.org/10.2118/192178-ms. |
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Zhang, M. and L. F. Ayala H., (2018). A General Boundary Integral Solution for Fluid Flow Analysis in Reservoirs with Complex Fracture Geometries, Journal of Energy Resources Technology, Transactions of the ASME, v. 140 (5), [052907]. https://doi.org/10.1115/1.4038845. |
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Zhang, M. and L. F. Ayala H., (2018). A semi-analytical solution to compositional flow in liquid-rich gas plays, Fuel, v. 212, pp. 274-292, https://doi.org/10.1016/j.fuel.2017.08.097. |
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Zhang, M. and L. F. Ayala H., (2018). Application of superposition principle to variable rate/pressure production analysis in unconventional gas reservoirs, Proceedings - SPE Annual Technical Conference and Exhibition, v. 2018, [SPE-191708-MS ], https://doi.org/10.2118/191708-ms. |
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Zhang, Z. and L. F. Ayala H., (2018). Analytical dual-porosity gas model for reserve evaluation of naturally fractured gas reservoirs using a density-based approach, Journal of Natural Gas Science and Engineering, v. 59, pp. 224-236, https://doi.org/10.1016/j.jngse.2018.08.022. |
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Al Ghamdi, B. N., and L. F. Ayala H., (2017 February 6). “Evaluation of transport properties effect on the performance of gascondensate reservoirs using compositional simulation,” Journal of Energy Resources Technology. doi:10.1115/1.4035905. |
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Ayala H., L. F., and E. C.Morgan, (2016). Chapter 17: Natural Gas Production Engineering, peer reviewed chapter, ASTM Handbook MNL73 Exploration and Production of Petroleum and Natural Gas Processing (eds: M. R. Riazi, and E. van Oort). |
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Becker, M. D., M. Zhang, and L. F. Ayala H., (2016 September). On the pressure-saturation path in infinite-acting unconventional liquid-rich gas reservoirs, Journal of Natural Gas Science and Engineering, v. 35, Part A, pp. 97-113, ISSN 1875-5100. |
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Dong, T., and L. F. Ayala H., (2016 March). Two-Phase Flow Models for Thermal Behavior Interpretation in Horizontal Wellbores, J. Pet. Exp. and Prod. Tech., v. 6 (1), pp. 45-61. |
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Jin, T., L. F. Ayala H., and M. T. Ityokumbul, (2016). Network Modeling and Prediction of Retrograde Gas Behavior in Natural Gas Pipeline Systems, International Journal of Engineering Systems Modelling and Simulation, v. 8 (3), pp. 169-182. |
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Stumpf, T., and L. F. Ayala H., (2016). Rigorous and Explicit Determination of Reserves and Hyperbolic Exponents in Gas Well Decline Analysis, SPE 180909, Society of Petroleum Engineering Journal, v. 21 (05), pp. 1843–1857. |
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Zhang, M., M. Becker, and L. F. Ayala H., (2016). A Similarity Method for Early-Transient Multiphase Flow Analysis of Liquid-Rich Unconventional Gas Reservoirs, Journal of Natural Gas Science & Engineering, v. 28, pp. 572-586. |
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Zhang, M., M. Singh, and L. F. Ayala H., (2016). Rate Forecasting During Boundary-Dominated Multiphase Flow: The Rescaled Exponential Model, Journal of Petroleum Science and Engineering, v. 143, pp. 199-210. |
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Ayala H., L. F., and T. Dong, (2015 May). Thermodynamic Analysis of Thermal Responses in Horizontal Wellbores, J. of Energy Res. Tech., 137(3), p. 032903. |
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Vardcharragosad, P., and L. F. Ayala H., (2015 February). Production Data Analysis of Gas Reservoirs With Apparent Permeability and Sorbed Phase Effects: A Density-Based Approach, Society of Petroleum Engineering Journal, v. 20 (01), pp. 99-111, [SPE-166377-PA]. |
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Vardcharragosad, P., and L. F. Ayala H., (2015). Rate-time forecasting of gas reservoirs with significant transient flow: A density-based method, Journal of Unconventional Oil and Gas Resources, v. 11, pp. 111-126. |
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Vardcharragosad, P., L. F. Ayala H., and M. Zhang, (2015). Linear vs. Radial Boundary-Dominated Flow: Implications for Gas Well Decline Analysis, Society of Petroleum Engineering Journal, v. 20 (5), pp. 1053-1066, [SPE 176020]. |
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Yan, Q., C. Lemanski, Z. T. Karpyn, and L. F. Ayala H., (2015). "Experimental investigation of shale gas production impairment due to fracturing fluid migration during shut-in time," Journal of Natural Gas Science and Engineering, v. 24, pp. 99-105. |
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Zhang, M., and L. F. Ayala H., (2015 May). Density-Based Production Data Analysis of Gas Wells With Significant Rock Compressibility Effects, Society of Petroleum Engineering Reservoir Evaluation & Engineering Formation Evaluation Journal, [SPE 166320], pp. 205-213. |
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Dutta, R., C-H. Lee, S. Odumabo, P. Ye, S. C. Walker, Z. T. Karpyn, and L. F. Ayala H., (2014). Morphological comparison of the craniofacial phenotypes of mouse models expressing the Apert FGFR2 S252W mutation in neural crest-or mesoderm-derived tissues, Bone, v. 63, 101. |
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Dutta, R., C.-H. Lee, S. Odumabo, P. Ye, S. C. Walker, Z. T. Karpyn, and L. F. Ayala H., (2014). Experimental Investigation of Fracturing Fluid Migration due to Spontaneous Imbibition in Fractured Low Permeability Sands, Society of Petroleum Engineering Reservoir Evaluation & Engineering Journal, v. 17 (1). |
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Leong, C. Y. and L. F. Ayala H., (2014 February). Hybrid Approach Using Linear Analogs for Gas Network Simulation with Multiple Components, Oil and Gas Facilities Journal, v. 3 (1), pp. 76-88. |