... oil reservoir concentration chemical flooding methods viscosity cumulative oil production Abstract Alkaline flooding is a promising technique for enhancing heavy oil recovery, especially for thin reservoirs where other processes are not practicable. During alkaline flooding, oil recovery...

... reservoir formation brine injection emulsion surfactant sandpack chemical injection enhanced recovery waterflooding upstream oil & gas heavy oil chemical flooding methods fluid dynamics chemical slug size modeling & simulation flow in porous media permeability flood test...

... production rate recovery factor viscosity chemical flooding methods solvent fraction upstream oil & gas thermal method co 2 1 PAPER 2009-094 Effect of Mixed Gas Solvent Injection on Performance of the Vapex process in an Iranian Heavy Oil Sample M. DERAKHSHANFAR, R. KHARRAT, B. ROSTAMI...

... fluid dynamics nc 10 matrix permeability permeability oil recovery recovery factor kpa upstream oil & gas reservoir mechanism co 2 enhanced recovery saturation connate water saturation miscible condition fractured reservoir chemical flooding methods flow in porous media...

... permeability polymer solution experiment mobility ratio sandpack concentration oil viscosity reservoir viscosity mpa chemical flooding methods injection rate enhanced recovery oil recovery heavy oil reservoir ppm concentration upstream oil & gas polymer concentration...

... polymer solution chemical flooding methods oil recovery polymer concentration reservoir viscosity tertiary oil recovery polymer flooding upstream oil & gas injection heavy oil uniform sandpack saturation sandpack effective viscosity enhanced recovery flood test water...

... modeling & simulation recovery injection pressure source water enhanced recovery polymer solution polymer flood injection rate application viscosity concentration chemical flooding methods upstream oil & gas pengrowth waterflooding oil recovery oil production reservoir...

... chemical flooding methods experiment enhanced recovery oil sand bitumen PAPER 2007-199 Mass Transfer Coefficients in Vapour Extraction (VAPEX) L.A. JAMES, I. CHATZIS University of Waterloo This paper is to be presented at the Petroleum Society s 8th Canadian International Petroleum Conference (58th...

... displacement efficiency fractional flow curve oil recovery injection modeling & simulation viscosity polymer solution enhanced recovery upstream oil & gas waterflooding chemical flooding methods heavy oil flow in porous media relative permeability curve saturation...

... and passed through a tube, wrapped by heating tape. The power of heating tape was adjusted to obtain the desire temperature of injecting solvent vapor at the injection point. steam-assisted gravity drainage vapex process solvent content enhanced recovery vapex experiment chemical flooding...

... entrapment chemical flooding methods injection enhanced recovery permeability ift emulsion surfactant experiment upstream oil & gas mobility recovery heavy oil droplet waterflooding reservoir oil recovery alkali emulsification 1 PAPER 2007-134 Potential for Alkali-Surfactant Flooding...

... bjorndalen kpa chemical flooding methods 1 PAPER 2007-091 Reducing Formation Damage With Microbubble Based Drilling Fluid: Understanding the Blocking Ability N. BJORNDALEN School of Mining and Petroleum Engineering, University of Alberta E. JOSSY, J.M. ALVAREZ Alberta Research Council E. KURU School...

... upstream oil & gas experiment permeability immiscible condition chemical flooding methods flow in porous media matrix permeability core holder enhanced recovery huff-and-puff experiment injection miscibility pressure reservoir steam-assisted gravity drainage recovery factor viscosity...

... and materials guar gum hydrophobically water-soluble polymer drilling fluid selection and formulation acid diversion synthesis enhanced recovery chemical flooding methods upstream oil & gas interaction characterization concentration permeability polymer hydrophobic group associative polymer...

... diameter matrix injection miscibility pressure drainage miscible condition reservoir oil in-place fracture experiment core holder miscible co 2 displacement gravity drainage mechanism enhanced recovery upstream oil & gas chemical flooding methods fractured reservoir co 2...

... alternatives such as CO 2 were considered. In 1971, Rathmell, Stalkup, and Hassinger2 investigated CO 2 miscible displacement in the laboratory setting. mmp reservoir injection perforation co 2 breakthrough cumulative oil production chemical flooding methods displacement sequestration oil...

... history field injection upstream oil & gas enhanced recovery chemical flooding methods injection field development eor seq oil production rate production summary co 2 oil recovery production well fluid dynamics sequestration ooip bottom hole pressure water production flow...

... solution reservoir upstream oil & gas chemical flooding methods interfacial tension brine oil distribution concentration surfactant solution residual oil oil recovery surfactant equilibrated oil equilibrated water injection equilibrated interfacial tension effective equilibrated ift ift...

... for solvent flood at q=0.0002 cc/min water and decane comparison 0 0.1 0.2 0.3 0.4 0.5 0.6 0 0.5 1 1.5 PV injected R e c o v e r y F a c to r Decane injection Water injection Figure 10: Recovery factor comparison between water and decane spot pattern chemical flooding methods oil recovery heptane...

... residual oil and improve the sweep efficiency at the same time. Among chemical flooding methods, microemulsion /polymer flooding and surfactant/polymer flooding processes are particularly effective for recovering a large fraction of the conventional oil (25 ° API or higher) left in the reservoir after...