... Abstract This paper presents the development and successful implementation of the Foams technology as an effective EOR mechanism to improve the sweep efficiency of the gas injection in the Piedemonte fields. It also shows the process of optimization of the technology to adapt...

... Here we build several dynamic models to identify most sensitive parameters for polymer injection forecast. We find the improvement on microscopic sweep efficiency to be the main mechanism for incremental oil due to the enhanced mobility ratio achieved with polymer injection. We already discuss...

... sweep efficiency and to improve injection profiles across multiple stacked-sand layers. The selective injection method was implemented using multiple packers and side-pocket mandrels/valves. The design of selective injection strings involved complex engineering calculations and left some room...

... Abstract Thickened CO2 nanofluids are a mean to improve volumetric sweep efficiency and gas production in CO2 EOR projects in contrast CO2 flooding. Alternating injection of plain CO2 with thickened CO2 nanofluid is proposed as an economical alternative using the findings of CO2 viscosity...

... efficiency (areal sweep efficiency times vertical sweep efficiency) and predicting both water and oil cut of mature waterflood or waterdrive reservoirs. It also expands the Yang's model application by improving its performance during both very unfavorable and favorable oil-water viscosity ratio, particularly...

... chamber edge sweep efficiency asphaltene enhanced recovery kar residual oil saturation Hascakir reservoir steam-assisted gravity drainage residual oil kaolinite illite interaction Introduction Clays found in the reservoir are sensitive to water and interact with it in different ways...

..., identification of critical variables, and high resolution modelling proved to reduce forecast uncertainty and strengthen business case economic indicators. chemical flooding methods enhanced recovery Artificial Intelligence polymer injection channel belt Efficiency oil production sweep efficiency...

... is a key element of calculating steam sweep efficiency, confirming the recoverable reserves, determining the moment of steam channeling, optimizing the well spacing, etc. In this paper, we present a series of physical experiments investigating the steam flooding using horizontal wells for thin...

... technologies as part of an integrated reservoir management strategy. enhanced recovery concentration gel treatment upstream oil & gas injection well reservoir heterogeneity water production reservoir injection pressure sweep efficiency balcon field water injection waterflooding oil...

... of the waterflood. waterflooding areal sweep efficiency variation breakthrough streamline length streamline sweep efficiency Upstream Oil & Gas vertical sweep efficiency mobility ratio Injection Rate enhanced recovery recovery factor IPI producer water breakthrough injector Efficiency...

... underpressured-field development fracture new well Implementation hydraulic fracture sweep efficiency field production producer well injection negative impact recovery factor spe 121510 reservoir society of petroleum engineers Introduction This field located in Colombia, South America ( Fig...

.... injector new well waterflooding mechanism enhanced recovery Casabe field sweep efficiency producer new technology work package alliance Injection Rate spe 122874 injection Upstream Oil & Gas revitalization Schlumberger interpretation BOPD society of petroleum engineers Drilling...

..., the model correlates slopes and intercepts that are a function of wettability, VDP and M . The SLZ length is a function of relative permeability curves and areal sweep efficiency. It can be found in all runs, which is indication that the approach can be used for all studied scenarios. The beginning...

... are shown in the Table 3 . Effect of oil type on the sweep efficiency of the waterflooding under fracturing conditions process Additional to the sets of horizontal directional permeability, three oil types were used. These tests have the purpose of also examining the behavior of the combination...

... Proposal Most of the mature waterflood projects at the San Jorge Basin have been affected by two main problems, poor displacement and sweep efficiencies, both have limited the recovery factor achievable. This paper presents a field trial of a new reactive particulate system in an attempt...

... sample analysis results indicated tracer concentrations at high levels from all of the wells except one.Based on these new results, a new sweep efficiency and total volume swept between the injection and production wells were calculated and are presented.Finally, an overview of formation heterogeneity...

... environment. The goal is optimization of the global sweep efficiency under economic constraints through the control of the injection size of each slug, the controlled injection rate of each well, the injection location along the well bore, and the production rates and locations. The surface response...

... will delineate communications between the injector and producer wells. Tracer testing provides detailed information on the characteristics of flow-pattern in the reservoir, which include flow barrier, preferential flow-path, sweep efficiency at breakthrough, and final sweep efficiency. Tracer testing...

... oil & gas permeability fractal dimension modeling & simulation frick enhanced recovery displacement flow in porous media mobility ratio heterogeneity field-scale simulation zolotukhin fluid dynamics sweep efficiency application oil recovery europe government experiment...

... Abstract We study a new vertical sweep efficiency correlation for reservoirs with non-uniform layers and compare the effect of permeability autocorrelation on these estimates. Vertical sweep efficiency correlations are important because, in spite of sophisticated numerical simulators now...