... with various models of formation fluid. The research program included both standard geomechanical tests and experiments on a thick-walled cylinder, as well as experiments with brine of different chemical composition, salinity, temperature and affected by different methods of saturation. Obtained results...

... Abstract The computational method for gas-condensate phase permeabilities is presented using digital rock analysis. The proposed method combines: a) construction of high-resolution tomographic images of the pore space; b) development of compositional model of a gas-condensate mixture at pore...

... petrikovsky horizon sediment composition determination well 10s2-savichskaya reservoir property nuclear magnetic logging deposit Introduction The running out of the world resource base makes oil- and gas producing companies to pay more and more attention to reserves difficult to recover...

... measurement yuzhno-priobskoye license area reservoir characterization equation of state priobskoye field well model integrated model permeability relative permeability filtration problem filtration model surface network composition upstream oil & gas dynamic model operation mode network...

... uplift organic matter composition olenek stage source rock basin modeling generation potential triassic source rock hydrocarbon accumulation correspond territory water area deposit Introduction The Mesozoic history of the geological development of sedimentary basins in Southern...

... of a mixture of hydrogen, methane and water in a porous medium for synthetic 3D models. A compositional approach was applied to describe fluid state. The studies were carried out on a certified flow simulator with an additional option of gas diffusion. On a 3D reservoir model the losses of hydrogen through...

... allows to increase the profitability of deposits. The paper also carries out a technical and economic assessment of the process of the sorption lithium extraction from the formation waters of oil fields. upstream oil & gas component composition dissertation condensate reservoir...

... in the interaction of metallic fillers with water saturated with carbon dioxide in a reactor at low (room) temperatures and further analysis of the resulting gas mixture using a chromatograph. Qualitative and quantitative evaluation of the produced gas composition, study of the effect of reaction system volume...

... treatment using high-salinity water. Much attention is paid to the composition of real saline sources, i.e. produced, mixed and Cenomanian water, which were sampled from the Gazpromneft-Khantos fields. Based on the data ranking by composition, the main groups of mineral components, as well as the cut-off...

... from the available literature. The simulation study covers different scenarios on conceptional field-scale models, studying the impact of well placement, injection rates, and gas compositions. Due to a significant sensitivity of the simulation results to the bio-conversion kinetics, the field-specific...

... the results of core studies, theoretical studies and physico-chemical surveys. flow divertion composition operation fluid dynamics viscosity flow diverter upstream oil & gas efficiency acid reaction rate divertion permeability skin factor sda carbonate reservoir flow in porous media...

... recovery. This study describes an example of miscible gas injection into the reservoir at the Chatylkinskoye field, the infrastructure assumptions which make this option a better one versus a selling option, and the features of a gas treatment and injection process. lng composition methane content...

... reservoir characterization hydraulic fracturing reservoir simulation fluid dynamics coalbed methane history matching uncertainty analysis flow in porous media complex reservoir upstream oil & gas coal bed methane gas production composition horizontal well coal pillar reservoir well...

... makes it possible to effectively solve the issues of improving the environmental friendliness and energy efficiency of oil production. The use of composite hydrocarbon solvents is one of the most well-known methods used to remove asphaltene-resin-paraffin deposits. Thus, to date, there is no systemic...

... measuring and current electrodes, between which there is a well's multiphase flow. Imaginary and real components of the impedance quantitatively describe the component composition of the studied oil and gas-water mixtures. In this process, machine learning methods and developed algorithms for features...

... in porous media artificial intelligence directional drilling upstream oil & gas water saturation viscosity gel gas blocker characteristic pore space laboratory study experiment surfactant solution enhanced recovery gas injection method fluid dynamics composition half-life period...

... technologies and their influence on the various types of hydrocarbons of the shale Bazhenov formation: mobile oil in closed pores, sorbed and solid (kerogen) hydrocarbons. Experimental studies were carried out: the selection of the gases composition, the selection of surfactant compositions, the study...

... effect procedure and foam injection process. The objects of research were thermal/gas generating compositions at the basis of sodium salts of sulfamic and nitric acids. Moreover, the influence of the ionic composition of the aqueous solution and temperature on the surface properties of the attracted...

... exhibition arrangement directional drilling residual resistance factor composition water cut north komsomolskoye field efficiency inflow compound packer reservoir gas inflow straddle system injection Introduction The causes and sources of excessive inflow of water and gas in oil wells...

... stability were tested for 14 days. For the stable compositions, the interfacial tension at the boundary with oil was measured with the spinning drop method. Special attention was paid to the study of initial reservoir wettability and the ability of the selected surfactants to shift it towards water-wet...