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Keywords: permeability
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Journal Articles
SPE Res Eval & Eng (2021)
Paper Number: SPE-206744-PA
Published: 22 September 2021
... ). Conversely, one material could be used to 3D print various pore network geometries to test their effect on flow properties (e.g., permeability). Third, 3D printers allow the manufacture of wholly synthetic and fully 3D pore networks ( Gjengedal et al. 2020 ). The geometry of the resulting porous medium...
Journal Articles
SPE Res Eval & Eng (2021)
Paper Number: SPE-200875-PA
Published: 17 August 2021
... efficiency capillary pressure permeability matrix oil recovery To allow economic hydrocarbon production from tight or shale reservoirs, horizontal drilling and hydraulic fracturing have become the necessary stimulation techniques. Hydraulic fracturing aims to create fractures in tight reservoirs...
Journal Articles
SPE Res Eval & Eng 24 (03): 462–474.
Paper Number: SPE-196723-PA
Published: 11 August 2021
... using numerical simulations based on Darcy's law. Darcy's law solves for velocity ( u ) of phase l : (5) u l = − k k r l μ l ( ∇ P l + ρ l g k ) , where k is permeability, k r is relative permeability, and μ is viscosity. Using IP...
Journal Articles
SPE Res Eval & Eng 24 (03): 603–618.
Paper Number: SPE-200374-PA
Published: 11 August 2021
... terms, reservoir heterogeneity is often considered as a measure of statistical variation of static properties, such as porosity and permeability. The Lorenz coefficient and Dykstra-Parsons coefficient are two such measures of reservoir heterogeneity that account for these static effects. These measures...
Journal Articles
SPE Res Eval & Eng 24 (03): 475–494.
Paper Number: SPE-205494-PA
Published: 11 August 2021
... permeability) predicts the maximum sweep of only 40% at f g = 70% at the same Q t . The use of this graphical method for economic and business decisions is also shown, as an example, to prove the versatility and robustness of this new technique. 5 2 2021 22 3 2021 20 3 2021 12 5 2021 11...
Journal Articles
SPE Res Eval & Eng 24 (03): 495–513.
Paper Number: SPE-199987-PA
Published: 11 August 2021
... reservoir evaluation three-region model august 2021 dda model permeability semianalytical model pair 1 equation MFHWs drilled and completed in tight/shale reservoirs are increasingly experiencing fracture communication, known as “frac hits,” as a result of reduced fracture and well spacing...
Journal Articles
SPE Res Eval & Eng (2021)
Paper Number: SPE-205502-PA
Published: 14 May 2021
... methodology using the nonparametric transformation concept and the alternating conditional expectation (ACE) algorithm to estimate the effective gas permeability using conventional logs and the core data. The ACE algorithm was employed in the current work using the MATLAB® (The MathWorks, Inc., Natick...
Journal Articles
SPE Res Eval & Eng 24 (02): 275–291.
Paper Number: SPE-202476-PA
Published: 12 May 2021
... of the research is limited to calculation of total scaling by commercial software. In this study, the mineral scale precipitation is evaluated by software modeling and laboratory experiments in an Iranian oil field, and the effect of the scale deposition phenomenon is assessed on permeability impairment...
Journal Articles
SPE Res Eval & Eng 24 (02): 292–309.
Paper Number: SPE-204226-PA
Published: 12 May 2021
... concentration boron-adsorption isotherm asphaltene remediation scale inhibition remediation of hydrates interaction concentration simulation result illite equation water management produced water spe reservoir evaluation may 2021 permeability drilling fluids and materials Many...
Journal Articles
SPE Res Eval & Eng 24 (02): 325–340.
Paper Number: SPE-203384-PA
Published: 12 May 2021
... the dynamic numerical model initial hydrocarbon saturation, the saturation-height model (SHM) needs to be conditioned to the petrophysically interpreted logs. There were 2,500 geological realizations generated to cover the interpreted ranges of porosity, permeability, and saturations for 15 wells. For the SHM...
Journal Articles
SPE Res Eval & Eng 24 (01): 159–173.
Paper Number: SPE-202490-PA
Published: 10 February 2021
... result in mineral dissolution and alteration and consequent diameter change of sand particles and pore space. To obtain a better and more thorough understanding of permeability variation characteristics during the steamflooding process, a series of experiments with sand‐packed tubes was designed...
Journal Articles
SPE Res Eval & Eng 24 (01): 98–126.
Paper Number: SPE-202483-PA
Published: 10 February 2021
... the CSS is achieved by high‐pressure injection to fail the formation mechanically and trigger fracturing and pore deformation. Moreover, the pore dilation/recompaction triggers relative permeability hysteresis. History matching of high steam injectivities is challenging when reasonable fracture lengths...
Journal Articles
SPE Res Eval & Eng 24 (01): 19–36.
Paper Number: SPE-200568-PA
Published: 10 February 2021
... reservoir waterflooding fluid dynamics watt field geological uncertainty npv realization proxy model permeability spe reservoir evaluation optimization polymer flood polymer flooding reservoir model ensemble parameter space february 2021 Polymer flooding is a promising but capital...
Journal Articles
SPE Res Eval & Eng 23 (04): 1403–1419.
Paper Number: SPE-200421-PA
Published: 12 November 2020
...Shashvat Doorwar; Anil Ambastha Summary Relative permeabilities are well understood for light oils involving stable displacement. However, conflicting arguments have been presented in the literature regarding relative permeabilities for viscous oils. Most nonthermal viscous oil displacements...
Journal Articles
SPE Res Eval & Eng 23 (04): 1314–1327.
Paper Number: SPE-201196-PA
Published: 12 November 2020
... Artificial Intelligence heterogeneity prediction average permeability algorithm database well report recovery factor random forest Upstream Oil & Gas importance estimate porosity total number drillstem testing reservoir structural geology npd well report fraction SPE Reservoir...
Journal Articles
SPE Res Eval & Eng 23 (04): 1381–1402.
Paper Number: SPE-199939-PA
Published: 12 November 2020
... and bitumen from oil‐bearing formations, where a solvent is coinjected with the steam in the SAGD process. Numerical simulation of the ES‐SAGD process requires reliable relative permeability data. The number of reported measurements of relative permeability involving bitumen systems is limited...
Journal Articles
SPE Res Eval & Eng 23 (04): 1233–1250.
Paper Number: SPE-201201-PA
Published: 12 November 2020
...Chuanyao Zhong; Juliana Y. Leung Summary Complex flow mechanisms, such as Knudsen diffusion, are encountered in the shale matrix because of the presence of nanopores. Numerous apparent‐permeability models have been proposed to capture the ensuing non‐Darcy flow behavior. However, these models...
Journal Articles
SPE Res Eval & Eng 23 (04): 1420–1439.
Paper Number: SPE-201235-PA
Published: 12 November 2020
...‐realistic static and dynamic models. We propose a modification of the classical rock‐typing methods that use permeability ( k ) vs. porosity ( ϕ ) plots and electrical properties, with a data set from the Mero Field, part of the giant Libra Field of presalt carbonate reservoirs in offshore Brazil. From...
Journal Articles
SPE Res Eval & Eng 23 (04): 1203–1218.
Paper Number: SPE-202494-PA
Published: 12 November 2020
... investigation. The investigations provided here demonstrate that under appropriate, achievable experimental conditions, the pressure data can be analyzed in such a way that returns an estimate of the porosity and apparent permeabilities both parallel and perpendicular to bedding from a single test performed...
Journal Articles
SPE Res Eval & Eng 23 (04): 1251–1264.
Paper Number: SPE-201245-PA
Published: 12 November 2020
... the relative contribution of reservoir and completions characteristics with regard to short‐ and long‐term well performance. These characteristics include drawdown management, fracture spacing, pressure‐dependent permeability, critical gas saturation, and petrophysical properties. Available geologic data were...

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