... waterflooding enhanced recovery water saturation porous-fractured media oil-water relative permeability curve residual oil saturation Introduction The oil-water relative permeability curves of the porous and porous-fractured media are shown in Fig. 5 (left), and the curve differences between...

..., core samples, and capillary pressure data°° to accurately distribute water saturation in ROZ (Pathak et al ., 2012). The average water saturation measured in ROZ is estimated to be 69% (31% residual oil saturation). The oil gravity is 29 °API, which is common in West Texas San Andres reservoir...

... geology rock type enhanced recovery carbonate rock residual oil saturation current fwl artificial low permeability ring pressure divergence reservoir characterization peripheral water injector permeability model geologist abu dhabi fwl surface flow in porous media paleo fwl surface core...

... been studied and optimized in the laboratory such as chemical concentration, chemical adsorption, interfacial tension (IFT), slug size, residual oil saturation (Sor) reduction, thermal stability, flow assurance, emulsion, dilution, and a chemical injection scheme. Uncertainty analysis on CEOR process...

..., it is crucial to know the residual oil saturation (Sor) and where oil is entrapped by capillarity in the reservoir. Microfluidic waterflooding experiments provide a means to visualize pore-scale phenomena within different carbonate minerals (calcite, dolomite, and gypsum) and petrographic textures, to estimate...

... oil recovery optimization residual oil saturation reservoir design parameter wag ratio simulator relative permeability water relative permeability two-level factorial design displacement efficiency gas saturation Introduction and Background The world's human population continues...

... fluid dynamics residual oil saturation incremental oil recovery oil recovery Introduction and Background Polymer flooding is a mature chemical EOR method that successfully reduces the remaining oil saturation after waterflooding and improves oil recovery. The method has more than 40 years...

... monitoring reservoir surveillance chemical flooding methods well logging reservoir characterization enhanced recovery asset and portfolio management residual oil saturation subsurface storage reservoir simulation flow in porous media drillstem testing artificial intelligence miscible method...

..., a fundamental understanding of the CDC is needed for optimizing the design and application of different EOR methods in both sandstone and carbonate reservoirs. For sandstone reservoirs, especially water-water rocks, determining the residual oil saturation and generating CDC has been widely studied...

... to evaluated residual oil saturation after water flooding and after implementation of chemical EOR in the near wellbore areas. The difference between the obtained values is a measure of the efficiency of surfactant-polymer flooding. Pandemic restriction shifted SWCTT to the period when temperature dropped...

... history matching fluid dynamics reservoir condition log analysis flow in porous media waterflooding upstream oil & gas water saturation contact angle well logging drillstem testing pvt measurement carbonate reservoir abu dhabi residual oil saturation production monitoring reservoir...

... residual oil saturation interpretation concentration secondary tracer primary tracer transport model operational error society of petroleum engineers artificial intelligence upstream oil & gas history input variable estimation synthetic swctt data Introduction The single well...

... performance forecast of chemical flooding. History-matching of polymer coreflood results is posed as a bi-level optimization problem that solves for true waterflood residual oil saturation ( S orw , ∞ ) in the upper level and the relative permeability curves (exponents and endpoints of Corey function...

... engineers Fluid Dynamics residual oil saturation lnf micromodel Introduction Tight oil reservoirs have ultralow permeability and porosity ( Nelson, 2009 ; Zou et al., 2013 ), which hinders oil flow from small pores to the wellbore. Horizontal well with multi-stage fracturing is currently one...

... the effect of Low Salinity water flooding on well scale. The test was designed to incorporate a number of injection, production and shut in cycles in the pilot well with the aim determining the residual oil saturation with the current scheme of sea water injection and after switching into low salinity water...

... solution needed to be estimated to provide oil recovery potential to decide whether to proceed to a multi-well pilot. The SWCTT had a test radius of approximately 23 ft with a pore volume of 500 bbls. Three pore volumes of water were injected prior to determining the waterflood residual oil saturation...

... Abstract To evaluate residual oil saturation by miscible flooding (S orm ), as a key parameter for evaluating CO 2 miscible injection, a coreflooding experiment was conducted using a composite carbonate core through a prolonged testing period. It was indicated that compositional alteration...

... estimation of residual oil saturation within the water contacted pore volume between wells. The resulting passive and partitioning tracer curves were assessed for their difference in retention times related to the amount of remaining oil saturation and tracer solubility in oil and water. The partition...

... aquifer Upstream Oil & Gas economic model application probability society of petroleum engineers sabriyah lower burgan reservoir chemical eor application enhanced recovery oil production factor residual oil saturation software economic parameter layered section reservoir implementation...

.... In the transition zone, larger pores are filled with oil and the trapped oil saturation is lower than that above dry oil intervals, enabling possible wells production in the transition zone. Initial-saturation-dependent residual oil saturation is used to better map the infill drilling. Rather than adopting...