... processes while mixing different types of water. We also review the prospects of joint application of low salinity water injection and chemical EOR methods. water management upstream oil & gas west-khosedayu field sea water waterflooding porosity visovoe field injection spontaneous...

... the results less conclusive. reservoir characterization complex reservoir core analysis upstream oil & gas enhanced recovery carbonate reservoir experiment simulation chemical reaction flow in porous media fluid dynamics porosity miniplug reaction rate equation acid composition...

..., updating the local dip angle, and identifying areas, where additional features, such as thin layers, are to be added. The accounting for density and neutron porosity for layers in the petrophysical analysis increases the efficiency of calculating clay volume and porosity, which affects the saturation...

... Microscopy to improve the quality of digital rock models and, hence, the permeability prediction. This workflow is successfully applied to a low-permeable rock sample of Achimov deposits. The computed permeability compares well to the experimental value. artificial intelligence resolution porosity...

...). The authors of the paper carried out work on the development of a universal petrophysical model of the Turonian reservoir, for one of the fields in the region of the north of Western Siberia, based on a modern extended GIS complex. log analysis assessment well logging porosity upstream oil & gas...

... and to develop a method for determining the presence of shale barriers and "merging windows" of a massive gas reservoir with water-saturated volumes. seismic data sidetrack low-relief gas reservoir case study reservoir upstream oil & gas porosity aquifer petroleum engineer permeability...

..., and then effective values of the bulk layer porosity are determined. The dependence of the pressure drop in the adsorbent layer on the feedstock flow velocity at the inlet is established. The dense laying efficiency is confirmed by hydrodynamic modeling, made it possible to develop a new device for bulk material...

... halite porosity halitization enhanced recovery salinization comprehensive study void space salinized reservoir rock reservoir well logging pripyat trough volumetric content resource base deposit reservoir characterization permeability upstream oil & gas intersalt complex dolomite...

... The study ( Tahmasebi et al., 2012 ) illustrates various options for implementing a multilayer perceptron for predicting rock permeability according to well log methods: spectral gamma-ray logging, resistivity log data, water saturation data, total and secondary porosity curves, lithology...

... complex reservoir pripyat trough comprehensive study composition seismic monitoring rechitsa field rock unit unconventional reservoir acoustic borehole scanner unit i-iii sediment production control reservoir surveillance upstream oil & gas rock unit i-iii porosity hydrocarbon deposit...

... changes to strong oil-wet after contact with crude oil under the reservoir conditions. flow in porous media enhanced recovery core analysis reservoir characterization complex reservoir carbonate reservoir resolution reservoir simulation upstream oil & gas porosity resource in place...

... geology composition characteristic mass fraction bchf rock compound kerogen high-carbon formation reservoir inflow porosity pore space transformation unconventional reservoir well logging upstream oil & gas extraction hydrocarbon bazhenov formation generation potential dependence...

... reservoir parameters for core samples: porosity, permeability, capillary pressure, relative permeability. The technology solved the following problems, what have been shown on the basis of three practical cases: assessments of local distributions of parameters (e.g., contact angles) what is difficult...

... presented in the table is laboratory tests of standard samples (diameter up to 35 mm), less often up to 100 mm. Moreover, even with maximum diameter of the sample, its length generally does not exceed 5-10 cm. The goal of core studies using NMR method is to acquire the same set of parameters: porosity...

... prediction application reservoir characterization linear relationship dataset shaly limestone society of petroleum engineers formation type resistivity artificial intelligence classifier porosity test dataset algorithm Multiple methods exist for the determination of lithology, including...

... absorption and represents the mineral, while the dark areas represent the pore space. The picture illustrates the relative size of the model with respect to the 8 mm core slice. The micromodel porosity was 20.1%, permeability-450 mD. Figure 3. A reconstructed slice of 8 mm miniplug and respective high...

... intensive acid treatment should have been performed on the original well. evolutionary algorithm upstream oil & gas machine learning acidizing artificial intelligence sandstone reservoir calculation porosity simulator skin factor module precipitation composition bottom-hole formation...

..., is aiming to improve the log derived interpretation and reduce the uncertainties of the evaluation. Outputs of dielectric dispersion logs including computation of Archie's parameters (m=n), water-filled porosity enable clearly identified the hydrocarbon-bearing zones despite misleading oil saturation...

...-drilling service data interpretation, density azimuthal data the geological model was updated. To clarify the petrophysical properties LWD-NMR data were used. These data allow to obtain porosity estimation, permeability, residual water saturation coefficient, evaluate bottomhole formation zone damage...

... of productive deposits which became the basis for the distribution of reservoir rocks. upstream oil & gas pre-drift zone territory fragment collector composition characteristic organogenic structure facies zone porosity secondary mineralization limestone reservoir characterization...