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  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex …

    Get Price
  • Corning Filtration Guide

    The smaller conventional Corning® syringe disc-type filters (4, 15, 25, 26, and 28 mm diameter) are used with syringes which serves as both the fluid reservoir and …

    Get Price
  • Pore size distribution, their geometry and connectivity in ...

    2019-9-25 · The movement of different reservoir fluids via different geological systems is mainly controlled by capillary pressure within the rock unit. The pore volume and pore …

    Get Price
  • Geological features and evaluation techniques of deep ...

    2008-4-1 · Geological features and evaluation techniques of deep-seated volcanics gas reservoirs, Songliao Basin Author links open overlay panel Wen-zhi ZHAO a Cai-neng ZOU a …

    Get Price
  • Numerical tuning in reservoir simulation: it is worth the ...

    2019-1-4 · In practical reservoir simulation, it is common to build a numerical model for dynamic study purposes which require many stages before starting to solve the actual …

    Get Price
  • State of the Art: Review of Coring and Core Analysis ...

    2000-1-1 · A potential for improving acquisition and analysis at reduced cost is obvious. This review paper starts by the basic concepts of core data analysis and then …

    Get Price
  • Porosity and permeability of tight carbonate reservoir ...

    2015-9-1 · The size of pores in Petrofacies C is generally greater than for the other two petrofacies, being of micrometer scale, but the percentage of foraminifera grains is …

    Get Price
  • Propagation area evaluation of hydraulic fracture networks ...

    2014-12-1 · Abstract. Based on hydraulic fracturing experiments in laboratory, the hydraulic fracture propagation in shale is analyzed, a method for evaluating the fracture …

    Get Price
  • Pore-scale imaging and analysis of low salinity ...

    2021-7-23 · Rock and fluid properties. A cylindrical sample, 5.9 mm in diameter and 10 mm in length, was used in this study. The rock was an Estaillades limestone, quarried in …

    Get Price
  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex gas flow mechanisms make production evaluation challenging. Here we establish an analytical method that addresses kerogen-inorganic matter gas transfer, dispersed kerogen distribution, and complex gas flow mechanisms to ...

    Get Price
  • Corning Filtration Guide

    The smaller conventional Corning® syringe disc-type filters (4, 15, 25, 26, and 28 mm diameter) are used with syringes which serves as both the fluid reservoir and the pressure source. They are 100% integrity tested. The HPLC-certified non-sterile syringe filters are available with nylon, regenerated

    Get Price
  • Pore size distribution, their geometry and connectivity in ...

    2019-9-25 · The movement of different reservoir fluids via different geological systems is mainly controlled by capillary pressure within the rock unit. The pore volume and pore throat size that relate to displacement pressure are the main components that control the reservoir characteristics (mainly permeability) of reservoir rock, and they can be evaluated by mercury injection test (Nabawy et al. 2009).

    Get Price
  • Polymer Drilling Fluid with Micron-Grade Cenosphere for ...

    2015-10-4 · Figure 9 shows the experiment results of particle size distribution of polymer drilling fluid with micron-grade cenosphere: median size is 47.6174 μ m, and mean size is 53.7829 μ m. The size of cracks in coal seam is relatively small, so it is not easy for particles in drilling fluid to flow into the reservoir.

    Get Price
  • Geological features and evaluation techniques of deep ...

    2008-4-1 · Geological features and evaluation techniques of deep-seated volcanics gas reservoirs, Songliao Basin Author links open overlay panel Wen-zhi ZHAO a Cai-neng ZOU a Zhi-qiang FENG b Su-yun HU a Yan ZHANG a Ming LI a Yu-hua WANG b Tao YANG a Hui YANG a

    Get Price
  • Numerical tuning in reservoir simulation: it is worth the ...

    2019-1-4 · In practical reservoir simulation, it is common to build a numerical model for dynamic study purposes which require many stages before starting to solve the actual reservoir engineering problems [].Firstly, structural information is required, which includes: overall geometry, grid size specification, elevation (top and base) for each grid block, faults and limits of the reservoir [].

    Get Price
  • State of the Art: Review of Coring and Core Analysis ...

    2000-1-1 · A potential for improving acquisition and analysis at reduced cost is obvious. This review paper starts by the basic concepts of core data analysis and then discusses the quality issues in coring and cores data analysis. The development in coring and core data analysis represents the main goal of the present study, so it is classified into ...

    Get Price
  • Porosity and permeability of tight carbonate reservoir ...

    2015-9-1 · The size of pores in Petrofacies C is generally greater than for the other two petrofacies, being of micrometer scale, but the percentage of foraminifera grains is smaller than 10%. Both the porosity and the permeability have been enhanced by the dissolution of the ground mass, and macroscopic pores can be seen in hand specimen and filled with ...

    Get Price
  • Propagation area evaluation of hydraulic fracture networks ...

    2014-12-1 · Abstract. Based on hydraulic fracturing experiments in laboratory, the hydraulic fracture propagation in shale is analyzed, a method for evaluating the fracture propagation extent is proposed, and the effects of geological factors and engineering factors on fracture propagation are studied. 'Stimulated Rock Area ( SRA )' is proposed as an ...

    Get Price
  • Pore-scale imaging and analysis of low salinity ...

    2021-7-23 · Rock and fluid properties. A cylindrical sample, 5.9 mm in diameter and 10 mm in length, was used in this study. The rock was an Estaillades limestone, quarried in France, composed of 97 weight ...

    Get Price
  • Quantitative evaluation of hydrothermal fluids and their ...

    2021-2-1 · The increased volume of pore fluid increase caused by pressure and temperature variations can be characterized by the following equation: (7) Δ V = V 0 × e a Δ T Δ P K ≈ V 0 × e a Δ T − Δ P K Δ V where Δ V is the released volume of pore fluid, V 0 is the total pore volume available for fluid release (m 3), α and K are the thermal ...

    Get Price
  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex gas flow mechanisms make production evaluation challenging. Here we establish an analytical method that addresses kerogen-inorganic matter gas transfer, dispersed kerogen distribution, and complex …

    Get Price
  • Damage mechanism of water-based fracturing fluid to tight ...

    2021-4-1 · 2021-4-1 · At present, evaluation on reservoir damage induced by fracturing fluid mainly refers to The Evaluation Measurement for Properties of Water-based Fracturing Fluid: SY/T5107-2016 (referred to as the industry standard below). However, the fracturing fluid displacing core process stipulated in the industry standard is not consistent with the fast invading process of fracturing fluid …

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  • CO2 – brine – sandstone wettability evaluation at ...

    The value of λ corresponds to the degree of homogeneity of the pores size distribution in the sample; uniform pore-size reservoir rocks have large values of λ, whereas broad pore size distribution yield lower values of λ; Laliberte (1969), S w * is the normalized wetting phase saturation (Dullien, 1992). (3) S w * = S w − S wr 1 − S wr.

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  • Numerical study on the effect of reservoir heterogeneity ...

    2021-6-1 · A novel mixed-flux model for gas hydrate accumulation is established and realized using a reservoir simulation method. • Deep CH 4 migration into the shallow formation under the seabed to form hydrate accumulation is simulated numerically.. The effects of reservoir heterogeneity and gas source conditions on hydrate accumulation are studied.

    Get Price
  • Fracturing fluid retention in shale gas reservoirs ...

    2019-12-11 · Evaluation of fracturing fluids. The shale gas matrix provides nano-Darcy permeability, and the intensity of natural fractures development or man-made fracture density is an important index assessing a 'sweet spot' of shale gas reservoir (You et al. 2015). A good fracturing fluids system should meet those requirements.

    Get Price
  • Fluid injection with supercritical reservoir conditions ...

    2021-2-1 · 2021-2-1 · As test fluids, n-hexane and the fluoroketone Novec 649 were injected into nitrogen at room temperature. For both sets of data, the supercritical reservoir pressure was kept constant, while the nozzle pressure ratio varied in the range of NPR = 30–600 for the n-hexane experiments and in the range of NPR = 4–12 for the fluoroketone cases.

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  • Fluid Flow Characteristic - an overview

    Erle C. Donaldson, Waqi Alam, in Wettability, 2008 4.10 Summary and General Conclusions. The fluid flow characteristics of all reservoirs are governed by a complex relationship between: (1) pore size range and distribution, (2) matrix and fracture permeability, (3) gravity segregation, (4) wettability, (5) pressure and temperature, and (6) gravity. . Gravity and capillary forces govern …

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  • Optimal evaluation of time step size in numerical ...

    2017-10-11 · 2017-10-11 · This paper proposes an optimal evaluation of time step size for numerical computations based on the 180 numerical simulations of the two-dimensional unsteady flow at low Reynolds number around a circular cylinder. A proper time step size is very important to obtain the right magnitude and frequency for the numerical computation to simulating the real flow. The optimal evaluation …

    Get Price
  • Performance Perspectives: Master Cylinder Selection

    When upgrading a performance vehicle's original drum/drum or disc/drum braking system to disc/drum or four-wheel-disc brakes, several variables must be considered when determining correct master cylinder size. These variables include vehicle weight, the weight bias of the vehicle, the tire and wheel setup, brake configuration (disc/drum, disc/disc, etc.), brake disc diameter, …

    Get Price
  • Quantitative evaluation of hydrothermal fluids and their ...

    2021-2-1 · The increased volume of pore fluid increase caused by pressure and temperature variations can be characterized by the following equation: (7) Δ V = V 0 × e a Δ T Δ P K ≈ V 0 × e a Δ T − Δ P K Δ V where Δ V is the released volume of pore fluid, V 0 is the total pore volume available for fluid release (m 3), α and K are the thermal ...

    Get Price
  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex gas flow mechanisms make production evaluation challenging. Here we establish an analytical method that addresses kerogen-inorganic matter gas transfer, dispersed kerogen distribution, and complex gas flow mechanisms to ...

    Get Price
  • Fluid injection with supercritical reservoir conditions ...

    2021-2-1 · 2021-2-1 · 1. Introduction. Supercritical fluid technology has been recently identified as an innovative path for the energy conversion into less-expensive, 'greener' electric energy in turbines and power plants based on the supercritical CO 2 (s-CO 2) closed Brayton cycle. The latter represents one of the approaches to lower the carbon footprint of the industrial sector by the recovery and re ...

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  • Evaluation of Imbibition Oil Recovery in the Duvernay ...

    Organic-rich shales are considered as potential hydrocarbon resources across the world (Gonzalez et al. 2013).Hydrocarbon production from shale resources in the US is considered as one of the groundbreaking events of this century (Wang et al. 2014).These unconventional oil and gas resources with ultralow porosity and permeability can produce hydrocarbon at economic rates from hydraulically ...

    Get Price
  • CO2 – brine – sandstone wettability evaluation at ...

    The value of λ corresponds to the degree of homogeneity of the pores size distribution in the sample; uniform pore-size reservoir rocks have large values of λ, whereas broad pore size distribution yield lower values of λ; Laliberte (1969), S w * is the normalized wetting phase saturation (Dullien, 1992). (3) S w * = S w − S wr 1 − S wr.

    Get Price
  • Numerical study on the effect of reservoir heterogeneity ...

    2021-6-1 · A novel mixed-flux model for gas hydrate accumulation is established and realized using a reservoir simulation method. • Deep CH 4 migration into the shallow formation under the seabed to form hydrate accumulation is simulated numerically.. The effects of reservoir heterogeneity and gas source conditions on hydrate accumulation are studied.

    Get Price
  • Fracturing fluid retention in shale gas reservoirs ...

    2019-12-11 · Evaluation of fracturing fluids. The shale gas matrix provides nano-Darcy permeability, and the intensity of natural fractures development or man-made fracture density is an important index assessing a 'sweet spot' of shale gas reservoir (You et al. 2015). A good fracturing fluids system should meet those requirements.

    Get Price
  • Optimal evaluation of time step size in numerical ...

    2017-10-11 · 2017-10-11 · This paper proposes an optimal evaluation of time step size for numerical computations based on the 180 numerical simulations of the two-dimensional unsteady flow at low Reynolds number around a circular cylinder. A proper time step size is very important to obtain the right magnitude and frequency for the numerical computation to simulating the real flow. The optimal evaluation …

    Get Price
  • Sandstones and Sandstone Reservoirs

    Additionally, the reservoir turns into tight sandstone very early due to illite cementation and the high content of ductile rock fragment. Herein, the average porosity is 4.31%, while the ...

    Get Price
  • Performance Perspectives: Master Cylinder Selection

    When upgrading a performance vehicle's original drum/drum or disc/drum braking system to disc/drum or four-wheel-disc brakes, several variables must be considered when determining correct master cylinder size. These variables include vehicle weight, the weight bias of the vehicle, the tire and wheel setup, brake configuration (disc/drum, disc/disc, etc.), brake disc diameter, caliper design ...

    Get Price
  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex gas flow mechanisms make production evaluation challenging. Here we establish an analytical method that addresses kerogen-inorganic matter gas transfer, dispersed kerogen distribution, and complex gas flow mechanisms to ...

    Get Price
  • Corning Filtration Guide

    The smaller conventional Corning® syringe disc-type filters (4, 15, 25, 26, and 28 mm diameter) are used with syringes which serves as both the fluid reservoir and the pressure source. They are 100% integrity tested. The HPLC-certified non-sterile syringe filters are available with nylon, regenerated

    Get Price
  • Pore size distribution, their geometry and connectivity in ...

    2019-9-25 · The movement of different reservoir fluids via different geological systems is mainly controlled by capillary pressure within the rock unit. The pore volume and pore throat size that relate to displacement pressure are the main components that control the reservoir characteristics (mainly permeability) of reservoir rock, and they can be evaluated by mercury injection test (Nabawy et al. 2009).

    Get Price
  • Polymer Drilling Fluid with Micron-Grade Cenosphere for ...

    2015-10-4 · Figure 9 shows the experiment results of particle size distribution of polymer drilling fluid with micron-grade cenosphere: median size is 47.6174 μ m, and mean size is 53.7829 μ m. The size of cracks in coal seam is relatively small, so it is not easy for particles in drilling fluid to flow into the reservoir.

    Get Price
  • Geological features and evaluation techniques of deep ...

    2008-4-1 · Geological features and evaluation techniques of deep-seated volcanics gas reservoirs, Songliao Basin Author links open overlay panel Wen-zhi ZHAO a Cai-neng ZOU a Zhi-qiang FENG b Su-yun HU a Yan ZHANG a Ming LI a Yu-hua WANG b Tao YANG a Hui YANG a

    Get Price
  • Numerical tuning in reservoir simulation: it is worth the ...

    2019-1-4 · In practical reservoir simulation, it is common to build a numerical model for dynamic study purposes which require many stages before starting to solve the actual reservoir engineering problems [].Firstly, structural information is required, which includes: overall geometry, grid size specification, elevation (top and base) for each grid block, faults and limits of the reservoir [].

    Get Price
  • State of the Art: Review of Coring and Core Analysis ...

    2000-1-1 · A potential for improving acquisition and analysis at reduced cost is obvious. This review paper starts by the basic concepts of core data analysis and then discusses the quality issues in coring and cores data analysis. The development in coring and core data analysis represents the main goal of the present study, so it is classified into ...

    Get Price
  • Porosity and permeability of tight carbonate reservoir ...

    2015-9-1 · The size of pores in Petrofacies C is generally greater than for the other two petrofacies, being of micrometer scale, but the percentage of foraminifera grains is smaller than 10%. Both the porosity and the permeability have been enhanced by the dissolution of the ground mass, and macroscopic pores can be seen in hand specimen and filled with ...

    Get Price
  • Propagation area evaluation of hydraulic fracture networks ...

    2014-12-1 · Abstract. Based on hydraulic fracturing experiments in laboratory, the hydraulic fracture propagation in shale is analyzed, a method for evaluating the fracture propagation extent is proposed, and the effects of geological factors and engineering factors on fracture propagation are studied. 'Stimulated Rock Area ( SRA )' is proposed as an ...

    Get Price
  • Pore-scale imaging and analysis of low salinity ...

    2021-7-23 · Rock and fluid properties. A cylindrical sample, 5.9 mm in diameter and 10 mm in length, was used in this study. The rock was an Estaillades limestone, quarried in France, composed of 97 weight ...

    Get Price
  • Shale gas reservoir modeling and production evaluation ...

    2020-8-26 · Stimulated shale reservoirs consist of kerogen, inorganic matter, secondary and hydraulic fractures. The dispersed distribution of kerogen within matrices and complex gas flow mechanisms make production evaluation challenging. Here we establish an analytical method that addresses kerogen-inorganic matter gas transfer, dispersed kerogen distribution, and complex …

    Get Price
  • Corning Filtration Guide

    The smaller conventional Corning® syringe disc-type filters (4, 15, 25, 26, and 28 mm diameter) are used with syringes which serves as both the fluid reservoir and the pressure source. They are 100% integrity tested. The HPLC-certified non-sterile syringe filters are available with nylon, regenerated

    Get Price
  • Pore size distribution, their geometry and connectivity in ...

    2019-9-25 · The movement of different reservoir fluids via different geological systems is mainly controlled by capillary pressure within the rock unit. The pore volume and pore throat size that relate to displacement pressure are the main components that control the reservoir characteristics (mainly permeability) of reservoir rock, and they can be evaluated by mercury injection test …

    Get Price
  • Polymer Drilling Fluid with Micron-Grade Cenosphere for ...

    2015-10-4 · Figure 9 shows the experiment results of particle size distribution of polymer drilling fluid with micron-grade cenosphere: median size is 47.6174 μ m, and mean size is 53.7829 μ m. The size of cracks in coal seam is relatively small, so it is not easy for particles in drilling fluid to flow into the reservoir.

    Get Price
  • Geological features and evaluation techniques of deep ...

    2008-4-1 · Geological features and evaluation techniques of deep-seated volcanics gas reservoirs, Songliao Basin Author links open overlay panel Wen-zhi ZHAO a Cai-neng ZOU a Zhi-qiang FENG b Su-yun HU a Yan ZHANG a Ming LI a Yu-hua WANG b Tao YANG a Hui YANG a

    Get Price
  • Numerical tuning in reservoir simulation: it is worth the ...

    2019-1-4 · In practical reservoir simulation, it is common to build a numerical model for dynamic study purposes which require many stages before starting to solve the actual reservoir engineering problems [].Firstly, structural information is required, which includes: overall geometry, grid size specification, elevation (top and base) for each grid block, faults and limits of the reservoir [].

    Get Price
  • State of the Art: Review of Coring and Core Analysis ...

    2000-1-1 · A potential for improving acquisition and analysis at reduced cost is obvious. This review paper starts by the basic concepts of core data analysis and then discusses the quality issues in coring and cores data analysis. The development in coring and core data analysis represents the main goal of the present study, so it is classified into ...

    Get Price
  • Porosity and permeability of tight carbonate reservoir ...

    2015-9-1 · The size of pores in Petrofacies C is generally greater than for the other two petrofacies, being of micrometer scale, but the percentage of foraminifera grains is smaller than 10%. Both the porosity and the permeability have been enhanced by the dissolution of the ground mass, and macroscopic pores can be seen in hand specimen and filled with ...

    Get Price
  • Propagation area evaluation of hydraulic fracture networks ...

    2014-12-1 · Abstract. Based on hydraulic fracturing experiments in laboratory, the hydraulic fracture propagation in shale is analyzed, a method for evaluating the fracture propagation extent is proposed, and the effects of geological factors and engineering factors on fracture propagation are studied. 'Stimulated Rock Area ( SRA )' is proposed as an ...

    Get Price
  • Pore-scale imaging and analysis of low salinity ...

    2021-7-23 · Rock and fluid properties. A cylindrical sample, 5.9 mm in diameter and 10 mm in length, was used in this study. The rock was an Estaillades limestone, quarried in …

    Get Price