Results 21 to 30 of about 91,445 (269)
Determination of micellar system behavior in the presence of salt and water-soluble polymers using the phase diagram technique [PDF]
The application of micellar systems has been growing during the last years because of their importance in various practical situations. Continued development of their application is necessary.
Nedjhioui, Mohamed +4 more
core +1 more source
Study on Pulse Characteristic of Produced Crude Composition in CO2 Flooding Pilot Test
It has been observed in many laboratory tests that the carbon number of the maximum concentration components (CNMCC) of produced oil varies monotonically with CO2 injection volume at the core scale. However, in CO2 flooding pilot test at the field scale,
Pengxiang Diwu +5 more
doaj +1 more source
CO2 and N2 injection is an effective enhanced oil recovery technology in the oilfield especially for low-permeability and extra low-permeability reservoirs. However, these processes can induce an asphaltene deposition during oil production.
Peng Wang +5 more
doaj +1 more source
Experimental study of flow friction behavior in coiled tubing
Coiled tubing (CT) technology has been widely applied in well cleanouts, drilling plug, and shale oil and gas fracturing. Fluid flow in CT produce a more significant flow friction pressure loss because of the long length and small tubing diameter coiled ...
Shihui Sun +3 more
doaj +1 more source
Low salinity waterflooding for Enhanced Oil Recovery - stochastic model calibration and uncertainty quantification [PDF]
We focus on key aspects related to the quantification of the uncertainty associated with modeling of Enhanced Oil Recovery (EOR) through Low Salinity (LS) water injection in a reservoir.
GUADAGNINI, ALBERTO +7 more
core +1 more source
An improved viscosity model for CO2-crude system
The existing viscosity models, including LBC (Lohrenz-Bray-Clark) Model, CS (Pedersen) Model and PR (based on PR Equation of State) Model, could not take into account accuracy, theory strictness and calculation convenience simultaneously.
Liming LIAN +5 more
doaj +1 more source
Enhanced Oil Recovery - Selected Topics includes nine chapters in five sections. Chapters address enhanced oil recovery (EOR) processes, such as miscible flooding, surfactants flooding, polymers flooding, and microbial flooding.
core +1 more source
Experimental Study on Enhanced Oil Recovery of PPG/ASP Heterogeneous System after Polymer Flooding
Following the application of polymer flooding in Daqing Oilfield, the heterogeneity between different layers has intensified, resulting in the formation of more favorable seepage channels and cross-flow of displacement fluids.
Yanfu Pi +6 more
doaj +1 more source
A New Mathematical Model for Flow and Heat Transfer of Dual-String Steam Injection in SAGD
Uneven steam distribution along horizontal wellbores, particularly the disparity between the heel and toe, poses a significant challenge in steam injection for heavy oil recovery.
Qiuying Du +6 more
doaj +1 more source
Experimental Investigation of Oil Recovery from Tight Sandstone Oil Reservoirs by Pressure Depletion
Oil production by natural energy of the reservoir is usually the first choice for oil reservoir development. Conversely, to effectively develop tight oil reservoir is challenging due to its ultra-low formation permeability.
Wenxiang Chen +5 more
doaj +1 more source

