Polymer flooding
WebDec 1, 1994 · @article{osti_6917959, title = {Polymer flooding increases production in giant oil field}, author = {Delamaide, E and Corlay, P}, abstractNote = {Daqing field, discovered in 1959, is the largest oil field in the People's Republic of China, with original oil in place exceeding two billion tons. Reservoir heterogeneity and oil viscosity have resulted in … WebDec 31, 2014 · Polymer flooding generally has been applied in light- or medium-gravity oil, and, even today, standard industry screening criteria limit its use to viscosities up to 150 cp. Pelican Lake is the site of the first successful application of polymer flooding in much-higher-viscosity oil (1,000–2,500 cp).
Polymer flooding
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WebAug 7, 2024 · Polymer flooding (PF) in heterogeneous heavy oil reservoirs is not only closely related to polymer degradation, but also to non-Newtonian flow. In this paper, both … WebMar 11, 2015 · Polymer flooding is the most commonly applied chemical enhanced-oil-recovery technique. This paper provides an update on the status of polymer-flooding …
WebJan 2, 2024 · In polymer flooding, polymer can be retained in porous media through precipitation, adsorption, or mechanical entrapment. As a result, formation damage can occur. Therefore, core flow tests should be conducted to examine the potential formation damage problems during polymer flooding processes prior to field application [ 18 , 19 ]. http://large.stanford.edu/courses/2015/ph240/zerkalov1/
Web@article{osti_5536906, title = {Polymer flooding review}, author = {Needham, R B and Doe, P H}, abstractNote = {This paper reviews published results of the use of polymers to improve oil recovery. A discussion of the capabilities of the available types of polymers and where they have been successful is coupled with the principles of the mechanisms of polymer … WebMar 1, 2024 · Successful application of polymer flooding depends on the evaluation of rheological and solution properties of injected slug at reservoir conditions, which is …
WebAug 11, 2024 · Summary. Polymer flooding is one of the most promising chemical enhanced-oil-recovery (EOR) techniques. It offers a high incremental-oil-recovery factor …
WebDec 14, 2024 · Abstract. Many reports have indicated that, in contrast to waterflooding, oil–water relative permeabilities in polymer flooding are influenced by the polymer properties, such as adsorption and viscoelasticity. Long-term injected polymer solutions flush the reservoir porous media causing wettability alteration and residual oil reduction, … graham texas newspaper archivesWebNov 13, 2024 · Polymers increase the macroscopic efficiency of the flooding process and increase crude oil recovery. The viscosity of 3 polymers xanthan, guar, and Arabic gums is … graham texas phone bookWebPolymer flooding processes have been applied in a wide range of operating conditions including temperature, permeability, oil viscosity, pay zone thickness, salinity, and total dissolved solids. At the beginning of polymer injection, the original oil in place ranged … graham texas movie theaterWebCore-scale tertiary polymer flooding predictions revealed the positive effect of injection rate and polymer concentration on oil displacement efficiency. It was found that high polymer concentration (>2000 ppm) is needed to displace residual oil at reservoir rate as opposed to near injector well rate. graham texas hotels and lodgesWeb18 hours ago · The Fort Lauderdale airport reopened Friday morning after monumental flooding wreaked havoc on the South Florida city and surrounding communities, closing … graham texas newspaperWebPolymer flooding belongs to chemical enhanced recovery; it is a well-known method (over 40 years of commercial application) with low risk and application over a wide range of … china inn lewiston id hoursWebJun 6, 2013 · the result. Many characteristics of the polymer flow in porous mediums are yet to be fully understood. The weaknesses and limitations of polymer flooding include: i. Nearly half of the remaining underground oil reserves will be left behind after polymer flooding. Current technology does not provide a method to deal with these remaining reserves ... graham texas nursing home