... in the surfactant huff-puff dataset. The second cluster includes most of the high temperature and high salinity carbonate rocks, while the third cluster includes chalk rocks with fairly low permeability and high porosity. The first cluster contains surfactant treatments conducted with low temperature and low...

... mineral sandstone depositional environment permeability composition structural geology rock type enhanced recovery geological subdiscipline porosity inefficiency sedimentology artificial intelligence reservoir characterization ampomah characteristic sedimentary rock waterflooding...

... is utilized to conduct a sensitivity analysis of the effective diffusion coefficients, capacity factors, and sorbed-phase porosity with respect to the pressure and fluid composition. Furthermore, co- and counter-diffusion processes are simulated to investigate CO 2 /CH 4 flux from and CO 2 injection...

... potential enhancements in the modeling process that can lead to improved accuracy of predictions. Many CO 2 screening investigations use simple homogeneous block models in place of utilizing more complex realistic geologic models. Comparisons between homogeneous models of porosity and permeability...

... on the evolving porosity and rock surface area. The newly developed pore–scale model in this research provides the fundamental knowledge of physical–and–chemical phenomena of acid–rock interaction and their impact on acid transport. The modelling results describing mineral aci dization will help us to implement...

... upstream oil & gas flow in porous media acidizing fracture aperture fracture segment matrix two-scale continuum model mole number heterogeneous matrix dissolution structure consideration fracture surface fracture porosity reaction homogeneous matrix permeability wormhole propagation...

... permeability curves simulated digitally. Porosity and relative permeability end points were also measured on preserved STACK core plugs. Minimum miscibility pressure (MMP) measurements of field separator gas and STACK crude oil was performed with a rising bubble apparatus (RBA). Finally, a huff-n-puff...

... media reservoir simulation pore system pore throat radius correlation qemscan centrifuge experiment capillary pressure centrifuge test forbes permeability fluid dynamics porosity centrifuge data core sample society of petroleum engineers carbonate reservoir variation mineralogy...

.... Ruppel and Cander (1988) observed that porosity preservation that in these reservoirs was a consequence of dolomitization. Fusilinid mudstones/packstones exhibit variably-preserved porosities. The crinodal-rich facies, prevalent into the ROZ, contains moderate to large amounts (up to greater than 20...

... constant solid volume while the gel porosity is a function of pore pressure. The gel permeability is modelled as function of gel porosity using a Kozeny-Carman approach. The flow equations for the gel and core domains were solved simultaneously by implementing the proposed description into the core scale...

... and extension of the field life. lateral co 2 yfu 4045 saturation y-grade ngl enhanced recovery oil-water contact Upstream Oil & Gas y-grade injection yfu 4063st2 gas injection reservoir porosity Yate utilization BOPD hcm pilot composition producer injection permeability...

..., and some of them did not show any increase in oil production, but the models that did show an increase helped us identify IOR techniques that have a better chance of success in the Bakken, which will improve designing the much needed next generation of field pilot tests. Injection Case porosity...

... techniques allows investigation of the porosity at the nanometer scale using scanning electron microscopy (SEM). Imaging of carbonate porosity by SEM of surfaces prepared by broad ion beam (BIB) and under cryogenic conditions allow to investigate preserved fluids inside the rock porosity and, combined...

... in multilayered clay-rich reservoirs. low salinity waterflooding Upstream Oil & Gas enhanced recovery salinity brine salinity fine migration experiment low salinity brine injection permeability porosity Saturation profile sweep efficiency reservoir migration efficiency recovery factor...

.... Also, general guidelines have been provided in this study to enhance success of CO 2 -EOR in these types of reservoirs. enhanced recovery correlation porosity Bakken formation molecular diffusion mechanism Upstream Oil & Gas co 2 oil reservoir alfarge huff-n-puff process equation...

..., and logged through an entire anticipated injection interval. Whole core samples were obtained and tested for porosity and permeability, relative permeability, and capillary pressure. The Drill Stem Test (DST) was also conducted to estimate injection interval permeability and pore-pressure. After...

... revealed that, although sedimentary structures were lost, the drill cutting plugs preserved the mineralogy and maintained comparable porosity and permeability to the reservoir plugs. To validate the representativeness of the formation damage tendencies of the drill cutting plugs, water injectivity tests...

... increased the CSORs, as seen in Pads 106 and 104. Impermeable barriers are almost horizontal, making no difference on well pad orientation by their dip angles. Lack of porosity variation made it difficult to identify the impact of porosity on each well pad. The relatively extensive distribution...

... enhanced recovery Fluid Dynamics halophilic bacterial community sand particle injection water porosity microscopy Oil Recovery Upstream Oil & Gas Attachment sandpack experiment bacteria biofilm formation permeability bacterial community Introduction Microbial enhanced oil...

... electrokinetic low-concentration acid ior carbonate reservoir application porosity haroun penetration Oil Recovery enhanced recovery low-concentration acid ior current density displacement efficiency society of petroleum engineers reservoir rock type acid concentration acid reservoir...