... suggest further considerations on the efficient modelling of cross-scale flows in shale oil reservoirs. permeability clastic rock modeling & simulation water saturation fluid dynamics rock type relative permeability geologist flow in porous media relative permeability curve sedimentary...

.... Then, the effect of mechanical properties changes on the embedding of proppants is clarified. Based on physical simulation experiments, the damage law of fracture conductivity before and after CO 2 treatment is analyzed. Finally, through the porosity and permeability analysis, the differential evolution law...

... critical proppant concentration reservoir geomechanics proppant concentration fracture fracture surface shear displacement mudstone concentration infilled-shear fracture conductivity morphology conductivity experiment permeability Introduction Shale gas, a critical unconventional energy...

... characterization injection rate temperature reduction linear expansion coefficient reservoir mudrock upper pressure limit reservoir geomechanics geological subdiscipline temperature change c2hl reservoir gas injection permeability thermal effect injection well reservoir pressure sector model...

... lab testing has been conducted comparing conventional API cement versus a CO 2 resistant cement design that has been developed especially for wells with CO 2 or CCS application for a period across one month. Both cementing designs were tested for mechanical properties, gas permeability, porosity...

... porosity and permeability were targeted for hydraulic fracturing. An integrated approach was proposed to use existing wells data including acoustic and wellbore image logs, as well as miniFrac and Step-rate tests to calibrate the fieldwide pore pressure and in-situ stress models. The model was applied...

... hypothetical subsurface scenarios. Impact of conductive faults, which may act as high permeability conduits for the injected CO 2 , should be carefully assessed as the fault conductivity is typically highly uncertain. However, it is challenging to incorporate numerous faults with high conductivity and complex...

... in this study we included borehole pressure readings into the global optimization loop which allowed us to get insight into the reservoir parameters like bulk permeability, skin factor, reservoir pressure variation between zones, and effective reservoir working thickness. Overall, the methodology showed good...

...-MDA) called DL-ESMDA is proposed for efficient inversion of the temperature profiles from DTS to interpret parameter sets along the wellbore direction including reservoir permeability, water saturation, and grid well indices. The proposed DL-ESMDA workflow couples deep learning (DL) with ES-MDA...

... Abstract The work comprises the set of lab corefloods of the displacement of water by CO 2 from sandstone cores. Previous experimental studies investigated the effects of water evaporation, Rock Dry-out, viscous fingering and Fines Migration with respect to permeability damage during CO 2...

... a c e + ϕ b u t t + ϕ b e d The intrinsic permeability of a flow channel is written as ( Reiss, 1980 ) (5) k = b 2 / 12 where k is the intrinsic permeability, m 2 . The effective porosity of the corresponding flow channel is normally used to upscale...

.... Hence, extensive laboratory analysis were conducted on the reservoir core samples to investigate the effect of 15% HCl and mud acid without any additives. The main objective was to determine the return permeability post acid treatment and subsequently evaluate potential solid precipitations...

... Abstract Relative permeability is an important parameter in reservoir engineering, playing a significant role in understanding and forecasting fluid flow behavior within rock formations. Relative permeability is affected by numerous factors, such as rock type, fluids wettability, pore size...

... a spatially resolved CFD-DEM model, this study simulates the sand retention process, extending beyond basic parameters like the mass of sand particles produced. It incorporates a comprehensive analysis of filter bed growth, porosity, and permeability, which significantly impact the productivity index...

... in coal fracture and matrix. The effect of unconventional effective stress (UES) on reservoir deformation in the presence of multicomponent gases are also characterized by control equations. Then the UES-dependent porosity and permeability models were developed to explicitly quantify such interactions...

... Abstract This paper addresses the challenges associated with coal bed methane (CBM) well dewatering, particularly the issue of proppant flowback and production of coal fines. The primary objective is to mitigate the impairment in fracture permeability caused by fines migration and assess...

... Abstract The instant paper relates to the successful water shut-off treatment in heavy-oil fields of India through squeezing polymer into the gravel pack completion well. Santhal and Balol are heavy oil fields with viscosities ranging from 50 cp-1500 cp, API gravity 16-17°, permeability 3-5...

... reservoirs, progressive flooding of individual pores drives particle detachment, leading to permeability decline. Utilizing the pore size distribution allows for explicit modelling of the distribution of phases and the progressive formation damage during water-cut increase. For heterogeneous reservoirs, we...

... selection and formulation fluid dynamics drilling fluid formulation wellbore design reservoir characterization horizontal principal stress operation reservoir geomechanics drilling fluid chemistry minimum horizontal principal stress mudstone permeability production rate rock type flow...

... of using modern computational tools to accurately assess storage, which improves the comprehension of geological sequestration. fluid dynamics geologist rock type sedimentary rock geology data mining relative permeability clastic rock flow in porous media big data geological subdiscipline...